388 FNUS55 KMSO 300754 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 154 AM MDT Mon Jun 30 2025 .DISCUSSION... Idaho (Zones 102, 103): A ridge of high pressure over the region is causing hot, dry conditions. Dew points and humidity will start to rise on Wednesday. But the increasing moisture on Wednesday will bring thunderstorms and lightning with it. Northwest MT (Zones 104, 105): A ridge of high pressure over the region is causing hot, dry conditions. Dew points and humidity will start to rise on Wednesday. But the increasing moisture on Wednesday will bring thunderstorms and lightning with it. West Central MT (Zones 106, 107, 108): A ridge of high pressure over the region is causing hot, dry conditions. Dew points and humidity will start to rise on Wednesday. But the increasing moisture on Wednesday will bring thunderstorms and lightning with it. Southwest MT (Zones 109, 110, 111): A ridge of high pressure over the region is causing hot, dry conditions. Dew points and humidity will start to rise on Tuesday. But the increasing moisture on Tuesday will bring thunderstorms and lightning with it. The strongest storms are expected Wednesday, but thunderstorms will be an almost daily occurrence even into next weekend. IDZ102-103-010800- Palouse/Hells Canyon-Clearwater/Nez Perce- 1254 AM PDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-100 valleys and 80-85 ridges. * Min Humidity........13-23 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southeast 5-10 mph becoming west in the afternoon. * Mixing Height.......3 kft agl until 1100. 9 kft agl after 1400. * Transport Winds.....Variable less than 10 mph until 1100. West 10 mph after 1300. * Chance Lightning....0 percent in the Palouse/Hells Canyon...and near 0 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....55-65. * Max Humidity........49-59 percent valleys and 42-52 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-15 mph becoming southwest 5-10 mph after midnight. * Mixing Height.......8 kft agl until 1900. Below 500 ft to 1 kft agl after 2000. * Transport Winds.....Northwest 10 mph until 2400. Variable less than 10 mph after 0200. * Chance Lightning....0 percent in the Palouse/Hells Canyon...and near 0 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....95-105 valleys and 80-85 ridges. * Min Humidity........11-20 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph. * Mixing Height.......1-2 kft agl until 1000. 10 kft agl after 1500. * Transport Winds.....Variable less than 10 mph until 1000, then northwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 60-70. Highs 85-95. Min humidities 10-20 percent. Northwest winds 5-10 mph. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 55-65. Highs 80-90. Min humidities 10-20 percent. West winds 5-10 mph. .INDEPENDENCE DAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 55-65. Highs 75-85. Northwest winds 5-10 mph. .SATURDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 55-65. Highs 80-90. .SUNDAY...Mostly clear. Lows 55-65. Highs 85-95. $$ MTZ104-105-010800- Kootenai-Flathead/Glacier Park- 154 AM MDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....85-95 valleys and 70-80 ridges. * Min Humidity........10-20 percent valleys and 17-27 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southeast 10-15 mph becoming southwest 5-10 mph in the afternoon. * Mixing Height.......3 kft agl until 1000. 9 kft agl after 1400. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent in the Kootenai...and near 0 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....50-60. * Max Humidity........58-68 percent valleys and 44-54 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......7 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent in the Kootenai...and near 0 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-100 valleys and 75-85 ridges. * Min Humidity........10-20 percent valleys and 17-27 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph. * Mixing Height.......2 kft agl until 1000. 10 kft agl after 1400. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy. Lows 60-70. Highs 80-90. Min humidities 15-25 percent. Southwest winds 10-15 mph. .THURSDAY...Mostly clear. Lows 55-65. Highs 75-85. Min humidities 15-25 percent. Southwest winds 10-15 mph. .INDEPENDENCE DAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 50-60. Highs 75-85. Southwest winds 10-15 mph. .SATURDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 50-60. Highs 75-85. .SUNDAY...Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 50-60. Highs 75-85. $$ MTZ106-108-010800- West Lolo-East Lolo- 154 AM MDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....85-95 valleys and 78-88 ridges. * Min Humidity........14-24 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southeast 5-10 mph becoming southwest in the afternoon. * Mixing Height.......2 kft agl until 1000. 10 kft agl after 1700. * Transport Winds.....Southeast 10 mph until 1300, then southwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....50-60. * Max Humidity........50-60 percent valleys and 43-53 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 2-5 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......8 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph until 2100, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....88-98 valleys and 78-88 ridges. * Min Humidity........11-16 percent valleys and 12-22 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......2 kft agl until 1000. 10 kft agl after 1400. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy. Lows 60-70. Highs 85-95. Min humidities 15-25 percent. West winds 5-10 mph. .THURSDAY...Not as warm. Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 55-65. Highs 75-85. Min humidities 15-25 percent. West winds 5-10 mph. .INDEPENDENCE DAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 75-85. West winds 10-15 mph. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 75-85. .SUNDAY...Partly cloudy. Lows 50-60. Highs 80-90. $$ MTZ107-010800- Flathead Reservation- 154 AM MDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-95 valleys and 70-75 ridges. * Min Humidity........12-22 percent valleys and 18-28 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southeast 5-15 mph becoming southwest 5-10 mph in the afternoon. * Mixing Height.......2 kft agl until 1000. 9 kft agl after 1400. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....55-60. * Max Humidity........50-60 percent valleys and 44-54 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............Northwest 5-10 mph becoming southwest after midnight. * Mixing Height.......8 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-95 valleys and 70-75 ridges. * Min Humidity........11-21 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph. * Mixing Height.......1-2 kft agl until 1000. 11 kft agl after 1700. * Transport Winds.....Southwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 60-70. Highs 90-100. Min humidities 10-20 percent. West winds 5-10 mph. .THURSDAY...Not as warm. Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 60-70. Highs 80-90. Min humidities 10-20 percent. Southwest winds 10-15 mph. .INDEPENDENCE DAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 55-65. Highs 80-90. West winds 10-15 mph. .SATURDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 55-65. Highs 80-90. .SUNDAY...Partly cloudy. Lows 55-65. Highs 80-90. $$ MTZ109-010800- Bitterroot- 154 AM MDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-95 valleys and 75-85 ridges. * Min Humidity........14-24 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southeast 5-10 mph becoming southwest in the afternoon. * Mixing Height.......2 kft agl until 1000. 11 kft agl after 1500. * Transport Winds.....Southeast 10 mph until 1100. West 10 mph after 1600. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....50-60. * Max Humidity........51-61 percent valleys and 37-47 percent ridges. * 20-Foot Winds....... * Lower Elevation......North 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......10 kft agl until 1900. 1-2 kft agl after 2100. * Transport Winds.....Northwest 10 mph until 2300, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....90-95 valleys and 80-85 ridges. * Min Humidity........10-20 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-10 mph. * Mixing Height.......2 kft agl until 1000. 10 kft agl after 1400. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 55-65. Highs 80-90. Min humidities 20-30 percent. Southwest winds 5-10 mph. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 55-65. Highs 75-85. Min humidities 20-30 percent. West winds 5-10 mph. .INDEPENDENCE DAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 70-80. West winds 5-10 mph. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 70-80. .SUNDAY...Mostly clear. Slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 50-60. Highs 75-85. $$ MTZ110-111-010800- Deerlodge/West Beaverhead-East Beaverhead- 154 AM MDT Mon Jun 30 2025 .TODAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....85-90 valleys and 75-80 ridges. * Min Humidity........12-22 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southeast 5-10 mph becoming southwest 5-15 mph in the afternoon. * Mixing Height.......2 kft agl until 1000. 12 kft agl after 1700. * Transport Winds.....Southeast 10 mph until 1100, then southwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....43-53 valleys and 50-55 ridges. * Max Humidity........58-68 percent valleys and 39-49 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......11 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Southwest 10 mph until 2100, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. Slight chance of thunderstorms in the afternoon. * Max Temperature.....85-95 valleys and 75-80 ridges. * Min Humidity........11-21 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......2 kft agl until 1000, then 4 kft agl until 1100, then 6 kft agl until 1200, then 10 kft agl until 1400, then 12 kft agl until 1600, then 10 kft agl. * Transport Winds.....West 10 mph until 1200, then 15 mph. * Chance Lightning....25 percent in the Deerlodge/West Beaverhead...and 30 percent in the East Beaverhead. * CWR (> 0.10 Inch)...10 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 40 percent. Lows 55-65. Highs 80-90. Min humidities 15-25 percent. South winds 10-15 mph. .THURSDAY...Partly cloudy with chance of rain showers and thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 75-85. Min humidities 25-35 percent. Southwest winds 10-15 mph. .INDEPENDENCE DAY...Mostly cloudy with chance of rain showers and thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 70-80. West winds 10-15 mph. .SATURDAY...Partly cloudy with chance of rain showers and thunderstorms. Chance of precipitation 40 percent. Lows 45-55. Highs 70-80. .SUNDAY...Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 45-55. Highs 75-85. $$