138 FNUS55 KMSO 060735 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 135 AM MDT Sat Jun 6 2026 .DISCUSSION... Idaho (Zones 102 and 103): A cold front today brings cooler temperatures and higher humidity with shower chances increasing into Sunday. Breezy westerly winds will continue. The chance of wetting rains remains low, focused on Sunday, reaching 30 percent for the Clear/Nez forests. Northwest MT (Zones 104 and 105): A cold front today brings cooler temperatures and higher humidity with shower chances throughout the weekend. Breezy southwesterly winds will continue. The chance of wetting rains remains low only reaching 10 to 20 percent. There is also a slight chance of thunderstorms on Sunday afternoon. West Central MT (Zones 106, 107 and 108): A cold front today brings cooler temperatures and higher humidity with shower chances throughout the weekend. Breezy southwesterly winds will continue. The chance of wetting rains remains low only reaching 10 to 20 percent. There is also a slight chance of thunderstorms on Sunday afternoon. Southwest MT (Zones 109, 110 and 111): One more day of elevated fire weather concerns is expected in zone 111 due to a combination of low humidity and gusty winds. A cold front does bring some cooling and higher humidity to zone 110 today, spreading into zone 111 for Sunday. Breezy southwesterly winds will continue both days. The chance of wetting rains remains low only reaching 10 to 30 percent. There is also a slight chance of thunderstorms both afternoons, watch for gusty outflow to 45 mph with stronger thunderstorms. IDZ102-103-070745- Palouse/Hells Canyon-Clearwater/Nez Perce- 1235 AM PDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Partly cloudy. Slight chance of rain. Snow level 7000 feet. * Max Temperature.....65-75 valleys and 50-60 ridges. * Min Humidity........34-44 percent valleys and 45-55 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 10-20 mph. * Mixing Height.......1-2 kft agl until 0900. 7 kft agl after 1500. * Transport Winds.....West 10 mph until 1300, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. Chance of rain and snow after midnight. Snow level 6000 feet. * Min Temperature.....40-45 valleys and 30-40 ridges. * Max Humidity........68-78 percent. * 20-Foot Winds....... * Lower Elevation......West 10-15 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......6 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. Chance of rain and snow. Snow level 5500 feet. * Max Temperature.....58-68 valleys and 40-50 ridges. * Min Humidity........34-44 percent valleys and 45-55 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......2 kft agl until 0900. 8 kft agl after 1400. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent over the Palouse/Hells Canyon...and 20 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent over the Palouse/Hells Canyon...and 30 percent toward the Clearwater/Nez Perce. .MONDAY...Partly cloudy. Lows 35-45. Highs 65-75. Min humidities 25-35 percent. South winds 10-15 mph. .TUESDAY...Cooler. Mostly cloudy with rain showers and chance of thunderstorms. Chance of precipitation 90 percent. Lows 45-55. Highs 55-65. Min humidities 35-45 percent. Southwest winds 5-10 mph. .WEDNESDAY...Mostly cloudy with rain showers and slight chance of thunderstorms. Chance of precipitation 80 percent. Lows 40-50. Highs 55-65. West winds 10-15 mph. .THURSDAY...Partly cloudy with chance of rain. Chance of rain 40 percent. Lows 40-50. Highs 55-65. .FRIDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 40-50. Highs 65-75. $$ MTZ104-105-070745- Kootenai-Flathead/Glacier Park- 135 AM MDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Mostly cloudy. Slight chance of rain. Snow level 7000 feet. * Max Temperature.....60-65 valleys and 45-55 ridges. * Min Humidity........28-38 percent valleys and 48-58 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-20 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 0900. 6 kft agl after 1200. * Transport Winds.....Southwest 10 mph until 1200, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. Slight chance of rain. Snow level 6000 feet. * Min Temperature.....30-40. * Max Humidity........80-90 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............West 20-30 mph decreasing to 5-15 mph after midnight. * Mixing Height.......5 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....West 20 mph until 2400, then southwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .SUNDAY... * Sky/Weather.........Mostly cloudy. Chance of rain and snow. Slight chance of thunderstorms in the afternoon. Snow level 5500 feet. * Max Temperature.....55-65 valleys and 40-50 ridges. * Min Humidity........37-47 percent valleys and 58-68 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 15-25 mph. * Ridge Top............Southwest 15-25 mph. * Mixing Height.......1-2 kft agl until 0800. 7 kft agl after 1000. * Transport Winds.....Southwest 15 mph until 0900, then west 25 mph. * Chance Lightning....20 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY...Partly cloudy. Lows 35-45. Highs 60-70. Min humidities 25-35 percent. Southwest winds 15-25 mph. .TUESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 70 percent. Lows 40-50. Highs 55-65. Min humidities 45-55 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 50-60. Southwest winds 10-20 mph. .THURSDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 55-65. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 50 percent. Lows 40-50. Highs 60-70. $$ MTZ106-108-070745- West Lolo-East Lolo- 135 AM MDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Partly cloudy. Slight chance of rain. * Max Temperature.....53-63. * Min Humidity........29-39 percent valleys and 41-51 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............Southwest 10-15 mph becoming west 15-25 mph in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl until 0900. 5 kft agl after 1200. * Transport Winds.....West 10 mph until 1300, then 20 mph. * Chance Lightning....Near 0 percent over the West Lolo...and 15 percent toward the East Lolo. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....35-40. * Max Humidity........65-75 percent. * 20-Foot Winds....... * Lower Elevation......West 10-15 mph decreasing to variable less than 5 mph after midnight. * Ridge Top............West 20-30 mph decreasing to 5-15 mph after midnight. * Mixing Height.......5 kft agl until 2100. Below 500 ft to 1 kft agl after 2400. * Transport Winds.....West 20 mph until 2300, then 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. Chance of rain and snow. Slight chance of thunderstorms. Snow level 5500 feet. * Max Temperature.....50-60 valleys and 43-53 ridges. * Min Humidity........37-47 percent valleys and 48-58 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 10-20 mph. * Ridge Top............West 15-25 mph. * Mixing Height.......3 kft agl until 0900. 7 kft agl after 1600. * Transport Winds.....West 15 mph until 1000. 25 mph after 1500. * Chance Lightning....20 percent over the West Lolo...and 15 percent toward the East Lolo. * CWR (> 0.10 Inch)...10 percent. .MONDAY...Partly cloudy. Lows 35-45. Highs 60-70. Min humidities 20-30 percent. Southwest winds 10-20 mph. .TUESDAY...Mostly cloudy with rain showers and slight chance of thunderstorms. Chance of precipitation 80 percent. Lows 45-55. Highs 55-65. Min humidities 40-50 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 40-50. Highs 50-60. West winds 10-20 mph. .THURSDAY...Mostly cloudy with chance of rain. Chance of rain 40 percent. Lows 40-50. Highs 55-65. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 40-50. Highs 60-70. $$ MTZ107-070745- Flathead Reservation- 135 AM MDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Partly cloudy. Slight chance of rain. Snow level 7500 feet. * Max Temperature.....65-70 valleys and 45-50 ridges. * Min Humidity........33-43 percent valleys and 49-59 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming 5-15 mph in the afternoon. * Ridge Top............West 10-15 mph increasing to 15-25 mph in the afternoon. * Mixing Height.......1-2 kft agl until 1000. 6 kft agl after 1200. * Transport Winds.....West 10 mph until 1400, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....40-45 valleys and 30-35 ridges. * Max Humidity........60-70 percent valleys and 79-89 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph becoming variable less than 5 mph after midnight. * Ridge Top............West 20-30 mph decreasing to 5-15 mph after midnight. * Mixing Height.......5 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Mostly cloudy. Chance of snow and slight chance of rain. Slight chance of thunderstorms in the afternoon. Snow level 5500 feet. * Max Temperature.....60-65 valleys and 35-40 ridges. * Min Humidity........39-49 percent valleys and 60-70 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming 10-20 mph in the afternoon. * Ridge Top............West 15-25 mph. * Mixing Height.......1-2 kft agl until 0800. 8 kft agl after 1300. * Transport Winds.....Southwest 15 mph until 1100, then west 20 mph. * Chance Lightning....15 percent over areas west of Highway 93...and 20 percent toward the Mission Mtns and areas east of Highway 93. * CWR (> 0.10 Inch)...0 percent over areas west of Highway 93...and 20 percent toward the Mission Mtns and areas east of Highway 93. .MONDAY...Partly cloudy. Lows 35-45. Highs 65-75. Min humidities 25-35 percent. Southwest winds 10-20 mph. .TUESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 70 percent. Lows 45-55. Highs 60-70. Min humidities 40-50 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 55-65. Southwest winds 15-25 mph. .THURSDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 55-65. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 40-50. Highs 65-75. $$ MTZ109-070745- Bitterroot- 135 AM MDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Mostly cloudy. * Max Temperature.....70-75 valleys and 55-60 ridges. * Min Humidity........30-40 percent valleys and 44-54 percent ridges. * 20-Foot Winds....... * Lower Elevation......North 5-15 mph. * Ridge Top............West 10-15 mph becoming 10-20 mph in the afternoon. * Mixing Height.......1-2 kft agl until 1000. 5 kft agl after 1200. * Transport Winds.....Variable less than 10 mph until 1000, then west 15 mph. * Chance Lightning....15 percent over the Darby, Sula, and West Fork Districts...and near 0 percent toward areas north of Hamilton. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy then becoming cloudy. Chance of snow after midnight. Snow level 7000 feet. * Min Temperature.....30-40. * Max Humidity........73-83 percent valleys and 79-89 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 10-20 mph decreasing to 5-10 mph after midnight. * Ridge Top............Northwest 20-30 mph decreasing to 10-15 mph after midnight. * Mixing Height.......3 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....Northwest 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. Snow likely and slight chance of rain. Slight chance of thunderstorms and snow showers in the afternoon. Snow level 6000 feet. * Max Temperature.....55-60 valleys and 40-45 ridges. * Min Humidity........27-37 percent valleys and 43-53 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 10-20 mph. * Ridge Top............West 5-15 mph increasing to 15-25 mph in the afternoon. * Mixing Height.......3 kft agl until 1000. 7 kft agl after 1500. * Transport Winds.....West 15 mph until 1500, then 20 mph. * Chance Lightning....20 percent. * CWR (> 0.10 Inch)...30 percent. .MONDAY...Partly cloudy. Lows 30-40. Highs 60-70. Min humidities 20-30 percent. Southwest winds 10-20 mph. .TUESDAY...Mostly cloudy with rain showers and chance of thunderstorms. Chance of precipitation 90 percent. Lows 40-50. Highs 55-65. Min humidities 35-45 percent. Southwest winds 10-15 mph. .WEDNESDAY...Mostly cloudy with rain, snow likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 35-45. Highs 50-60. West winds 10-20 mph. .THURSDAY...Partly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 35-45. Highs 50-60. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 35-45. Highs 60-70. $$ MTZ110-111-070745- Deerlodge/West Beaverhead-East Beaverhead- 135 AM MDT Sat Jun 6 2026 .TODAY... * Sky/Weather.........Partly cloudy. Slight chance of thunderstorms in the afternoon. * Max Temperature.....70-80 valleys and 60-70 ridges. * Min Humidity........23-33 percent. * 20-Foot Winds....... * Lower Elevation......South 10-20 mph increasing to west 25-35 mph in the afternoon. * Ridge Top............Southwest 20-30 mph. * Mixing Height.......Below 500 ft to 1 kft agl until 0900. 11 kft agl after 1400. * Transport Winds.....South 10 mph until 0900, then southwest 15 mph until 1100, then 25 mph until 1400, then 30 mph. * Chance Lightning....20 percent over the Deerlodge/West Beaverhead...and 30 percent toward the East Beaverhead. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. A chance of rain showers and slight chance of thunderstorms. * Min Temperature.....35-45. * Max Humidity........78-88 percent valleys and 62-72 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 15-25 mph becoming north 5-10 mph after midnight. * Ridge Top............West 20-30 mph becoming northwest 10-15 mph after midnight. * Mixing Height.......9 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 20 mph until 2100, then northwest 10 mph. * Chance Lightning....20 percent. * CWR (> 0.10 Inch)...0 percent. .SUNDAY... * Sky/Weather.........Partly cloudy. Chance of snow and slight chance of rain. Chance of snow showers and slight chance of thunderstorms in the afternoon. Snow level 7500 feet. * Max Temperature.....53-63 valleys and 45-55 ridges. * Min Humidity........27-37 percent. * 20-Foot Winds....... * Lower Elevation......Northwest 10-20 mph increasing to west 20-30 mph in the afternoon. * Ridge Top............West 20-30 mph. * Mixing Height.......2 kft agl until 0900. 10 kft agl after 1300. * Transport Winds.....West 15 mph until 1100, then 25 mph. * Chance Lightning....25 percent. * CWR (> 0.10 Inch)...30 percent. .MONDAY...Partly cloudy. Lows 30-40. Highs 60-70. Min humidities 15-25 percent. Southwest winds 15-25 mph. .TUESDAY...Mostly cloudy with rain showers and chance of thunderstorms. Chance of precipitation 80 percent. Lows 40-50. Highs 55-65. Min humidities 30-40 percent. Southwest winds 15-25 mph. .WEDNESDAY...Mostly cloudy with rain showers, snow likely and chance of thunderstorms. Chance of precipitation 60 percent. Lows 35-45. Highs 50-60. West winds 10-20 mph. .THURSDAY...Partly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 30-40. Highs 50-60. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 35-45. Highs 55-65. $$