674 FNUS55 KBYZ 050859 FWFBYZ Fire Weather Planning Forecast for SCen and SErn Montana National Weather Service Billings MT 259 AM MDT Fri Jun 5 2026 .DISCUSSION... Look for a warming trend and mostly dry conditions today and Saturday, with temps tomorrow expected to rise into the mid 90s over eastern zones. A southeasterly low level jet will result in breezy winds and poor RH recovery over the hills of southeast MT tonight. A cold front arrives late Saturday and brings a chance of thunderstorms. A few severe storms capable of producing hail and strong winds are possible east of Hysham and north of Broadus. Shower potential increases late Saturday night and Sunday. The chance of wetting rain is 20-40%. JKL MTZ123-052215- Gallatin National Forest- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......76-85 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........10 degrees warmer. * Min humidity..........15-25 percent at 5000 feet...20-30 percent at 7000 feet. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-57 at 5000 feet...43-53 at 7000 feet. * 24 hr trend.........4 degrees warmer. * Max humidity..........49-59 percent at 5000 feet...41-51 percent at 7000 feet. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 10 mph. * Ridgetop.............Southwest 15 to 30 mph. * Chance of lightning...2 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......75-85 at 5000 feet...66-76 at 7000 feet. * 24 hr trend.........1 degree cooler. * Min humidity..........20-30 percent at 5000 feet...24-34 percent at 7000 feet. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............Southwest 20 to 35 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 44 to 54. West winds 5 to 10 mph. .SUNDAY...Cooler. Mostly cloudy. Showers, scattered thunderstorms and snow showers. Lows 33 to 43. Highs 61 to 71. Southwest winds 5 to 10 mph. .MONDAY...Mostly cloudy. Isolated showers. Lows 42 to 52. Highs 66 to 76. South winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 50. Highs 66 to 75. South winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 38 to 48. Highs 61 to 69. .THURSDAY...Mostly cloudy. Numerous showers, snow showers and scattered thunderstorms. Highs 56 to 65. $$ MTZ124-052215- Wheatland County/Sweet Grass County- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......80-85. * 24 hr trend.........9 degrees warmer. * Min humidity..........21-26 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......47-52. * 24 hr trend.........6 degrees warmer. * Max humidity..........63-68 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph in the evening shifting to the northwest overnight. * Chance of lightning...3 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly cloudy. Scattered showers and thunderstorms in the afternoon. * Max temperature.......78-83. * 24 hr trend.........2 degrees cooler. * Min humidity..........29-34 percent. * 24 hr trend.........8 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph in the morning shifting to the south 10 to 20 mph in the afternoon. * Chance of lightning...32 percent. * CWR...................Less than 10 percent. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 44 to 49. Northwest winds 10 to 20 mph. .SUNDAY...Much cooler. Mostly cloudy. Showers and isolated thunderstorms. Lows 35 to 40. Highs 58 to 63. Northwest winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Warmer. Partly cloudy. Lows 43 to 48. Highs 69 to 74. South winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 43 to 48. Highs 70 to 75. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 45. Highs 65 to 70. .THURSDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Highs 60 to 65. $$ MTZ125-052215- Stillwater County- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......85-90. * 24 hr trend.........13 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear in the evening then becoming mostly cloudy. * Min temperature.......52-57. * 24 hr trend.........5 degrees warmer. * Max humidity..........45-50 percent. * 24 hr trend.........18 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......85-90. * 24 hr trend.........Unchanged. * Min humidity..........19-24 percent. * 24 hr trend.........3 percent wetter. * Wind (20 ft) * Plains...............Southeast winds 5 to 10 mph in the morning shifting to the north 5 to 15 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers. Lows 51 to 56. West winds 5 to 10 mph. .SUNDAY...Not as warm. Mostly cloudy. Showers and scattered thunderstorms. Lows 39 to 44. Highs 68 to 73. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 48 to 53. Highs 74 to 79. Southeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 77 to 82. West winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 45 to 50. Highs 70 to 75. .THURSDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Highs 66 to 71. $$ MTZ126-052215- Beartooth Ranger District Custer National Forest- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......79-88 at 5000 feet...71-81 at 7000 feet. * 24 hr trend.........14 degrees warmer. * Min humidity..........12-20 percent at 5000 feet...17-26 percent at 7000 feet. * 24 hr trend.........20 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear in the evening then becoming mostly cloudy. * Min temperature.......53-63 at 5000 feet...47-57 at 7000 feet. * 24 hr trend.........8 degrees warmer. * Max humidity..........37-42 percent. * 24 hr trend.........37 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 10 to 20 mph with gusts to around 30 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......83-92 at 5000 feet...74-84 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.........1 percent wetter. * Wind (20 ft) * Slope/valley.........South winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Ridgetop.............Southwest 15 to 25 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers. Lows 53 to 60. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY...Cooler. Mostly cloudy. Showers and isolated thunderstorms. Lows 40 to 46. Highs 65 to 74. West winds 10 to 20 mph with gusts to around 40 mph. .MONDAY...Partly cloudy. Lows 49 to 58. Highs 70 to 79. Southwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 48 to 56. Highs 73 to 81. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Showers and scattered thunderstorms. Lows 46 to 51. Highs 66 to 75. .THURSDAY...Mostly cloudy. Numerous showers, snow showers and scattered thunderstorms. Highs 60 to 68. $$ MTZ127-052215- Golden Valley County/Musselshell county- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......79-84. * 24 hr trend.........11 degrees warmer. * Min humidity..........22-27 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......59-64. * 24 hr trend.........8 degrees warmer. * Max humidity..........50-55 percent. * 24 hr trend.........16 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Scattered rain showers and isolated thunderstorms in the afternoon. * Max temperature.......79-84. * 24 hr trend.........Unchanged. * Min humidity..........31-36 percent. * 24 hr trend.........9 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. North winds 10 to 20 mph with gusts to around 30 mph. .SUNDAY...Cooler. Mostly cloudy. Scattered showers. Lows 44 to 49. Highs 62 to 67. Northwest winds 10 to 20 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 54 to 59. Highs 70 to 75. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 53 to 58. Highs 74 to 79. North winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 50 to 55. Highs 67 to 72. .THURSDAY...Partly sunny. Numerous showers and isolated thunderstorms. Highs 62 to 67. $$ MTZ128-052215- Yellowstone County- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........12 degrees warmer. * Min humidity..........18-23 percent. * 24 hr trend.........10 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-61. * 24 hr trend.........6 degrees warmer. * Max humidity..........55-60 percent. * 24 hr trend.........22 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......86-91. * 24 hr trend.........Unchanged. * Min humidity..........22-27 percent. * 24 hr trend.........4 percent wetter. * Wind (20 ft) * Plains...............Northeast winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. North winds 5 to 15 mph. .SUNDAY...Not as warm. Mostly cloudy. Numerous showers. Lows 44 to 49. Highs 70 to 75. North winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 52 to 57. Highs 77 to 82. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 51 to 56. Highs 81 to 86. Northwest winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 74 to 79. .THURSDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 69 to 74. $$ MTZ129-052215- Crow Indian Reservation/Bighorn Canyon Rec Area- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......79-89 at 5000 feet...71-78 at 7000 feet. * 24 hr trend.........12 degrees warmer. * Min humidity..........23-28 percent. * 24 hr trend.........24 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......58-63. * 24 hr trend.........9 degrees warmer. * Max humidity..........31-41 percent at 5000 feet...28-36 percent at 7000 feet. * 24 hr trend.........43 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......82-92 at 5000 feet...75-83 at 7000 feet. * 24 hr trend.........7 degrees warmer. * Min humidity..........16-21 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 60. Northwest winds 5 to 15 mph. .SUNDAY...Much cooler. Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 46. Highs 63 to 73. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 49 to 58. Highs 69 to 79. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 48 to 56. Highs 73 to 83. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 46 to 52. Highs 66 to 76. .THURSDAY...Mostly cloudy. Numerous showers and isolated thunderstorms. Highs 59 to 69. $$ MTZ130-052215- Northern Rosebud/Northern Treasure Counties- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......84-89. * 24 hr trend.........11 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........17 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......55-60. * 24 hr trend.........8 degrees warmer. * Max humidity..........70-75 percent. * 24 hr trend.........21 percent drier. * Wind (20 ft) * Plains...............East winds 5 to 10 mph. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......89-94. * 24 hr trend.........5 degrees warmer. * Min humidity..........25-30 percent. * 24 hr trend.........1 percent wetter. * Wind (20 ft) * Plains...............Light winds in the morning becoming east 5 to 10 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. North winds 5 to 15 mph. .SUNDAY...Not as warm. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 44 to 49. Highs 71 to 76. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 53 to 58. Highs 75 to 80. Southeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 82 to 87. North winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 49 to 54. Highs 76 to 81. .THURSDAY...Mostly cloudy. Numerous showers. Highs 70 to 75. $$ MTZ131-052215- Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......86-91. * 24 hr trend.........9 degrees warmer. * Min humidity..........18-23 percent. * 24 hr trend.........23 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............West 10 to 20 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......56-61. * 24 hr trend.........9 degrees warmer. * Max humidity..........53-58 percent. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......95-100. * 24 hr trend.........9 degrees warmer. * Min humidity..........10-15 percent. * 24 hr trend.........8 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............South 10 to 20 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 55 to 60. West winds 5 to 15 mph. .SUNDAY...Not as warm. Partly cloudy. Numerous showers and scattered thunderstorms. Lows 44 to 49. Highs 75 to 80. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 54 to 59. Highs 78 to 83. Southeast winds 5 to 15 mph. .TUESDAY...Partly cloudy. Isolated showers. Lows 52 to 57. Highs 85 to 90. West winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 49 to 54. Highs 77 to 82. .THURSDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 70 to 75. $$ MTZ132-052215- Custer County- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......79-84. * 24 hr trend.........7 degrees warmer. * Min humidity..........29-34 percent. * 24 hr trend.........7 percent drier. * Wind (20 ft) * Plains...............Southwest winds 5 to 10 mph. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......58-63. * 24 hr trend.........10 degrees warmer. * Max humidity..........58-63 percent. * 24 hr trend.........35 percent drier. * Wind (20 ft) * Plains...............Southeast winds 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......90-95. * 24 hr trend.........11 degrees warmer. * Min humidity..........24-29 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............South winds 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms. Lows 56 to 61. South winds 5 to 15 mph. .SUNDAY...Not as warm. Mostly cloudy. Scattered showers. Lows 46 to 51. Highs 73 to 78. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Isolated showers and thunderstorms. Lows 54 to 59. Highs 71 to 76. South winds 5 to 15 mph. .TUESDAY...Warmer. Partly cloudy. Scattered showers and isolated thunderstorms. Lows 54 to 59. Highs 82 to 87. Southeast winds 5 to 15 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and isolated thunderstorms. Lows 52 to 57. Highs 75 to 80. .THURSDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 69 to 74. $$ MTZ133-052215- Sioux Ranger District Custer National Forest- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......79-84. * 24 hr trend.........6 degrees warmer. * Min humidity..........33-38 percent. * 24 hr trend.........15 percent drier. * Wind (20 ft) * Plains...............Northwest winds 5 to 10 mph in the morning shifting to the south in the afternoon. * Chance of lightning...0 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......57-62. * 24 hr trend.........9 degrees warmer. * Max humidity..........67-72 percent. * 24 hr trend.........28 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......90-95. * 24 hr trend.........11 degrees warmer. * Min humidity..........28-33 percent. * 24 hr trend.........5 percent drier. * Wind (20 ft) * Plains...............Southeast winds 10 to 20 mph. Gusts up to 30 mph in the afternoon. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Mostly cloudy. Isolated showers and thunderstorms. Lows 60 to 65. Southeast winds 10 to 20 mph with gusts to around 40 mph. .SUNDAY...Not as warm. Partly cloudy. Scattered showers and thunderstorms. Lows 48 to 53. Highs 79 to 84. Northwest winds 10 to 20 mph. .MONDAY...Partly cloudy. Isolated showers. Lows 53 to 58. 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 55 to 60. Highs 86 to 91. Southeast winds 10 to 20 mph with gusts to around 30 mph. .WEDNESDAY...Mostly cloudy. Scattered showers and thunderstorms. Lows 52 to 57. Highs 80 to 85. .THURSDAY...Partly sunny. Scattered showers and isolated thunderstorms. Highs 74 to 79. $$ WYZ274-052215- Sheridan County- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. Patchy fog in the morning. * Max temperature.......86-91. * 24 hr trend.........13 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........27 percent drier. * Wind (20 ft) * Slope/valley.........Southeast winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......49-54. * 24 hr trend.........6 degrees warmer. * Max humidity..........50-55 percent. * 24 hr trend.........41 percent drier. * Wind (20 ft) * Slope/valley.........Southwest winds 5 to 10 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...0 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Partly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......93-98. * 24 hr trend.........7 degrees warmer. * Min humidity..........13-18 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * Slope/valley.........South winds 5 to 15 mph. * Ridgetop.............Southwest 5 to 15 mph. * Chance of lightning...15 percent. * CWR...................Zero. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 51 to 56. West winds 5 to 10 mph. .SUNDAY...Not as warm. Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 40 to 45. Highs 74 to 79. Northwest winds 5 to 15 mph. .MONDAY...Partly cloudy. Lows 48 to 53. Highs 79 to 84. Southeast winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 47 to 52. Highs 83 to 88. West winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 44 to 49. Highs 76 to 81. .THURSDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Highs 69 to 74. $$ WYZ284-052215- Bighorn National Forest- 259 AM MDT Fri Jun 5 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......69-74. * 24 hr trend.........8 degrees warmer. * Min humidity..........17-22 percent. * 24 hr trend.........13 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...2 percent. * CWR...................Zero. .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......44-49. * 24 hr trend.........9 degrees warmer. * Max humidity..........38-43 percent. * 24 hr trend.........60 percent drier. * Wind (20 ft) * At Burgess Jct.......Southwest winds 5 to 15 mph. * Chance of lightning...1 percent. * CWR...................Zero. .SATURDAY... * Sky/weather...........Mostly sunny. Isolated showers and thunderstorms in the afternoon. * Max temperature.......76-81. * 24 hr trend.........7 degrees warmer. * Min humidity..........13-18 percent. * 24 hr trend.........4 percent drier. * Wind (20 ft) * At Burgess Jct.......Windy in the afternoon. South winds 10 to 20 mph with gusts to around 35 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. .Forecast days 3 through 7...... .SATURDAY NIGHT...Partly cloudy. Isolated showers and thunderstorms. Lows 42 to 47. West winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY...Cooler. Mostly cloudy. Showers and scattered thunderstorms. Lows 31 to 36. Highs 61 to 66. West winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Partly cloudy. Lows 41 to 46. Highs 62 to 67. Southwest winds 10 to 20 mph with gusts to around 35 mph. .TUESDAY...Partly cloudy. Scattered showers and isolated thunderstorms. Lows 39 to 44. Highs 66 to 71. Southwest winds 15 to 25 mph with gusts to around 45 mph. .WEDNESDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Lows 35 to 40. Highs 60 to 65. .THURSDAY...Mostly cloudy. Numerous showers and scattered thunderstorms. Highs 53 to 58. $$ weather.gov/billings