574 FNUS55 KBYZ 060805 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 205 AM MDT Sat Jun 6 2026 .DISCUSSION... A surge of warm air will push temps into the 90s east of Billings today, while drier air from WY will drop RHs to near 10% in Sheridan County and the Ashland RD/Northern Cheyenne. A cold front arrives late today, helping to trigger isolated high-based t-storms from mid afternoon thru evening. Strong wind gusts and hail are possible with any strong to severe storms, especially east and northeast of Billings. A few severe storms are possible again Sunday, but further south and including Sheridan County, far southeast MT into western SD. An upper level disturbance will bring a period of scattered showers late tonight thru Sunday evening. The chance of wetting rain is 20-40%. Monday is looking dry but a cool & unsettled pattern is expected for the remainder of next week. JKL MTZ123-062215- Gallatin National Forest- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......74-82 at 5000 feet...64-74 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........18-28 percent at 5000 feet...25-35 percent at 7000 feet. * 24 hr trend.........7 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............Southwest 25 to 40 mph. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the evening, then scattered rain showers overnight. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......44-54 at 5000 feet...40-50 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........67-72 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 10 mph in the evening becoming light overnight. * Ridgetop.............Southwest 15 to 30 mph. * Chance of lightning...21 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then numerous rain showers with possible snow showers and thunderstorms in the afternoon. * Max temperature.......62-72 at 5000 feet...51-61 at 7000 feet. * 24 hr trend.........17 degrees cooler. * Min humidity..........35-45 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. * Ridgetop.............Southwest 20 to 35 mph. * Chance of lightning...24 percent. * CWR...................50 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Scattered showers and snow showers. Lows 32 to 42. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. Lows 43 to 53. Highs 65 to 75. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 37 to 47. Highs 63 to 72. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Showers, snow showers and scattered thunderstorms. Lows 33 to 43. Highs 54 to 62. West winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Numerous showers, snow showers and scattered thunderstorms. Lows 34 to 44. Highs 55 to 64. .FRIDAY...Partly sunny. Scattered showers and thunderstorms. Highs 57 to 66. $$ MTZ124-062215- Wheatland County/Sweet Grass County- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny. Scattered rain showers and isolated thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......75-80. * 24 hr trend.........5 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........12 percent wetter. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...22 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Scattered rain showers and isolated thunderstorms in the evening, then scattered rain showers overnight. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......44-49. * 24 hr trend.........3 degrees cooler. * Max humidity..........75-80 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. * Chance of lightning...23 percent. * CWR...................40 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Numerous rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......58-63. * 24 hr trend.........17 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. * Chance of lightning...24 percent. * CWR...................60 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Isolated showers. Lows 33 to 38. West winds 15 to 25 mph with gusts to around 35 mph. .MONDAY...Mostly cloudy. Lows 44 to 49. Highs 68 to 73. Southwest winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 41 to 46. Highs 68 to 73. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 38 to 43. Highs 60 to 65. West winds 15 to 25 mph with gusts to around 35 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 38 to 43. Highs 59 to 64. .FRIDAY...Partly sunny. Scattered showers and thunderstorms. Highs 61 to 66. $$ MTZ125-062215- Stillwater County- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......80-85. * 24 hr trend.........4 degrees cooler. * Min humidity..........22-27 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 10 mph in the morning shifting to the southwest 5 to 15 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated rain showers overnight. * Min temperature.......51-56. * 24 hr trend.........1 degree cooler. * Max humidity..........67-72 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph. * Chance of lightning...14 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly cloudy with scattered rain showers in the morning, then mostly sunny with scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......72-77. * 24 hr trend.........8 degrees cooler. * Min humidity..........33-38 percent. * 24 hr trend.........11 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...24 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly clear. Lows 38 to 43. West winds 10 to 20 mph with gusts to around 40 mph. .MONDAY...Mostly cloudy. Lows 48 to 53. Highs 73 to 78. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 45 to 50. Highs 73 to 78. West winds 5 to 10 mph. .WEDNESDAY...Cooler. Mostly cloudy. Showers and scattered thunderstorms. Lows 40 to 45. Highs 63 to 68. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 41 to 46. Highs 63 to 68. .FRIDAY...Partly sunny. Scattered showers and thunderstorms. Highs 65 to 70. $$ MTZ126-062215- Beartooth Ranger District Custer National Forest- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......82-92 at 5000 feet...73-83 at 7000 feet. * 24 hr trend.........2 degrees warmer. * Min humidity..........13-23 percent at 5000 feet...17-27 percent at 7000 feet. * 24 hr trend.........5 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............South 15 to 25 mph. * Chance of lightning...16 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. * Min temperature.......52-59 at 5000 feet...44-54 at 7000 feet. * 24 hr trend.........4 degrees cooler. * Max humidity..........59-69 percent at 5000 feet...62-72 percent at 7000 feet. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph. Gusts up to 30 mph in the evening. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...11 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Scattered rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......69-77 at 5000 feet...60-70 at 7000 feet. * 24 hr trend.........13 degrees cooler. * Min humidity..........35-40 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........West winds 5 to 15 mph in the morning increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon. * Ridgetop.............Southwest 15 to 30 mph. * Chance of lightning...24 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly clear. Lows 39 to 45. West winds 10 to 20 mph with gusts to around 45 mph. .MONDAY...Mostly cloudy. Lows 50 to 59. Highs 70 to 79. Southwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 46 to 52. Highs 71 to 79. Southwest winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Cooler. Mostly cloudy. Showers, snow showers and scattered thunderstorms. Lows 41 to 46. Highs 59 to 66. West winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Numerous showers, snow showers and scattered thunderstorms. Lows 42 to 47. Highs 57 to 65. .FRIDAY...Partly sunny. Numerous showers, scattered thunderstorms and snow showers. Highs 59 to 66. $$ MTZ127-062215- Golden Valley County/Musselshell county- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......77-82. * 24 hr trend.........3 degrees cooler. * Min humidity..........30-35 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............East winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening, then isolated rain showers overnight. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......55-60. * 24 hr trend.........3 degrees cooler. * Max humidity..........57-62 percent. * 24 hr trend.........2 percent wetter. * Wind (20 ft) * Plains...............North winds 15 to 25 mph. Gusts up to 30 mph in the evening increasing to 40 mph overnight. * Chance of lightning...17 percent. * CWR...................Less than 10 percent. .SUNDAY... * Sky/weather...........Mostly cloudy. Isolated rain showers in the morning, then numerous rain showers and isolated thunderstorms in the afternoon. * Max temperature.......63-68. * 24 hr trend.........14 degrees cooler. * Min humidity..........54-59 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............North winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...22 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. West winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 54 to 59. Highs 69 to 74. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 55. Highs 72 to 77. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 46 to 51. Highs 60 to 65. Northwest winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 46 to 51. Highs 59 to 64. .FRIDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 60 to 65. $$ MTZ128-062215- Yellowstone County- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......85-90. * 24 hr trend.........2 degrees cooler. * Min humidity..........23-28 percent. * 24 hr trend.........Unchanged. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening, then isolated rain showers overnight. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......54-59. * 24 hr trend.........2 degrees cooler. * Max humidity..........66-71 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly cloudy. Isolated rain showers in the morning, then scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......72-77. * 24 hr trend.........13 degrees cooler. * Min humidity..........46-51 percent. * 24 hr trend.........23 percent wetter. * Wind (20 ft) * Plains...............North winds 5 to 15 mph. * Chance of lightning...23 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 42 to 47. West winds 10 to 20 mph. .MONDAY...Mostly cloudy. Lows 53 to 58. Highs 76 to 81. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 79 to 84. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 45 to 50. Highs 67 to 72. West winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 66 to 71. .FRIDAY...Partly sunny. Scattered showers and thunderstorms. Highs 67 to 72. $$ MTZ129-062215- Crow Indian Reservation/Bighorn Canyon Rec Area- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......82-92 at 5000 feet...76-84 at 7000 feet. * 24 hr trend.........7 degrees warmer. * Min humidity..........14-19 percent. * 24 hr trend.........12 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............South 15 to 25 mph. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......51-60 at 5000 feet...50-55 at 7000 feet. * 24 hr trend.........3 degrees cooler. * Max humidity..........69-79 percent at 5000 feet...65-75 percent at 7000 feet. * 24 hr trend.........26 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......66-76 at 5000 feet...60-68 at 7000 feet. * 24 hr trend.........17 degrees cooler. * Min humidity..........41-51 percent at 5000 feet...50-60 percent at 7000 feet. * 24 hr trend.........40 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 30 mph. * Chance of lightning...26 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Numerous showers and isolated thunderstorms. Lows 39 to 45. West winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 50 to 57. Highs 68 to 78. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 46 to 52. Highs 69 to 79. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 41 to 47. Highs 57 to 67. Northwest winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 41 to 47. Highs 56 to 66. .FRIDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 57 to 67. $$ MTZ130-062215- Northern Rosebud/Northern Treasure Counties- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......91-96. * 24 hr trend.........5 degrees warmer. * Min humidity..........20-25 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph in the morning shifting to the east in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......54-59. * 24 hr trend.........1 degree cooler. * Max humidity..........76-81 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......74-79. * 24 hr trend.........17 degrees cooler. * Min humidity..........44-49 percent. * 24 hr trend.........24 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...20 percent. * CWR...................40 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Numerous showers and isolated thunderstorms. Lows 42 to 47. West winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 52 to 57. Highs 75 to 80. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 80 to 85. Northwest winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 67 to 72. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 66 to 71. .FRIDAY...Partly sunny. Scattered showers. Highs 66 to 71. $$ MTZ131-062215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......95-100. * 24 hr trend.........6 degrees warmer. * Min humidity..........8-13 percent. * 24 hr trend.........6 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............South 15 to 25 mph. * Chance of lightning...13 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......55-60. * 24 hr trend.........Unchanged. * Max humidity..........73-78 percent. * 24 hr trend.........15 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...17 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Scattered showers and thunderstorms in the afternoon. * Max temperature.......78-83. * 24 hr trend.........17 degrees cooler. * Min humidity..........35-40 percent. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Slope/valley.........North winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...26 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 41 to 46. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 54 to 59. Highs 78 to 83. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 83 to 88. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 43 to 48. Highs 65 to 70. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 43 to 48. Highs 65 to 70. .FRIDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 64 to 69. $$ MTZ132-062215- Custer County- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Mostly sunny. * Max temperature.......91-96. * 24 hr trend.........8 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............South winds 10 to 20 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Scattered rain showers and isolated thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......57-62. * 24 hr trend.........1 degree cooler. * Max humidity..........83-88 percent. * 24 hr trend.........21 percent wetter. * Wind (20 ft) * Plains...............South winds 10 to 20 mph in the evening shifting to the west 5 to 15 mph overnight. * Chance of lightning...23 percent. * CWR...................20 percent. .SUNDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........15 degrees cooler. * Min humidity..........49-54 percent. * 24 hr trend.........27 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...18 percent. * CWR...................10 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 44 to 49. Northwest winds 5 to 15 mph. .MONDAY...Mostly clear. Lows 54 to 59. Highs 71 to 76. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 51 to 56. Highs 80 to 85. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 46 to 51. Highs 66 to 71. West winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 63 to 68. .FRIDAY...Partly sunny. Scattered showers. Highs 63 to 68. $$ MTZ133-062215- Sioux Ranger District Custer National Forest- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......91-96. * 24 hr trend.........12 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......62-67. * 24 hr trend.........6 degrees warmer. * Max humidity..........68-73 percent. * 24 hr trend.........14 percent drier. * Wind (20 ft) * Plains...............Windy in the evening. Southeast winds 15 to 30 mph with gusts to around 40 mph in the evening becoming south 10 to 20 mph with gusts to around 30 mph overnight. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......82-87. * 24 hr trend.........9 degrees cooler. * Min humidity..........42-47 percent. * 24 hr trend.........13 percent wetter. * Wind (20 ft) * Plains...............Northwest winds 5 to 15 mph. * Chance of lightning...23 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SUNDAY NIGHT...Cooler. Mostly cloudy. Numerous showers and isolated thunderstorms. Lows 46 to 51. Northwest winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Mostly clear. Lows 54 to 59. Highs 73 to 78. Southeast winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Warmer. Partly cloudy. Isolated showers and thunderstorms. Lows 53 to 58. Highs 86 to 91. West winds 10 to 20 mph with gusts to around 35 mph. .WEDNESDAY...Not as warm. Mostly cloudy. Scattered showers and thunderstorms. Lows 46 to 51. Highs 69 to 74. Northwest winds 10 to 20 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 45 to 50. Highs 66 to 71. .FRIDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 64 to 69. $$ WYZ274-062215- Sheridan County- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny. * Max temperature.......94-99. * 24 hr trend.........9 degrees warmer. * Min humidity..........8-13 percent. * 24 hr trend.........11 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...10 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......51-56. * 24 hr trend.........3 degrees warmer. * Max humidity..........77-82 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Partly sunny. Numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........18 degrees cooler. * Min humidity..........38-43 percent. * 24 hr trend.........30 percent wetter. * Wind (20 ft) * Slope/valley.........Northwest winds 5 to 15 mph. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...28 percent. * CWR...................20 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 38 to 43. West winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 48 to 53. Highs 79 to 84. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 44 to 49. Highs 81 to 86. West winds 5 to 15 mph. .WEDNESDAY...Cooler. Mostly cloudy. Showers and scattered thunderstorms. Lows 39 to 44. Highs 66 to 71. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 39 to 44. Highs 65 to 70. .FRIDAY...Partly sunny. Scattered showers and thunderstorms. Highs 63 to 68. $$ WYZ284-062215- Bighorn National Forest- 205 AM MDT Sat Jun 6 2026 .Today... * Sky/weather...........Partly sunny in the morning, then sunny with isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. * Max temperature.......77-82. * 24 hr trend.........8 degrees warmer. * Min humidity..........9-14 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * At Burgess Jct.......Windy in the afternoon. South winds 10 to 20 mph with gusts to around 30 mph in the morning increasing to southwest 15 to 30 mph with gusts to around 45 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. * Min temperature.......42-47. * 24 hr trend.........2 degrees cooler. * Max humidity..........69-74 percent. * 24 hr trend.........25 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. * Chance of lightning...15 percent. * CWR...................Zero. .SUNDAY... * Sky/weather...........Sunny with isolated rain showers in the morning, then mostly cloudy with numerous rain showers and scattered thunderstorms in the afternoon. * Max temperature.......63-68. * 24 hr trend.........14 degrees cooler. * Min humidity..........39-44 percent. * 24 hr trend.........30 percent wetter. * Wind (20 ft) * At Burgess Jct.......Southwest winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...30 percent. * CWR...................30 percent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Colder. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 30 to 35. West winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 41 to 46. Highs 64 to 69. Southwest winds 10 to 20 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 35 to 40. Highs 63 to 68. Southwest winds 15 to 25 mph with gusts to around 50 mph. .WEDNESDAY...Cooler. Mostly cloudy. Showers and scattered thunderstorms. Lows 29 to 34. Highs 50 to 55. West winds 10 to 20 mph with gusts to around 35 mph. .THURSDAY...Mostly cloudy. Scattered showers, snow showers and isolated thunderstorms. Lows 29 to 34. Highs 48 to 53. .FRIDAY...Partly sunny. Scattered showers, thunderstorms and snow showers. Highs 47 to 52. $$ weather.gov/billings