521 FNUS55 KMSO 300801 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 101 AM MST Tue Dec 30 2025 .DISCUSSION... Idaho (Zones 102 and 103): Valley inversions through with the weather pattern during week, with near normal temperatures. Taking a quick look at the next 36 hours... Today's weather, mostly sunny. It'll be not as cool. Tonight's weather, mostly clear. Wednesday, partly cloudy. Northwest MT (Zones 104 and 105): Valley inversions through with the weather pattern during week, with near normal temperatures. Taking a quick look at the next 36 hours... Today's weather, partly cloudy. Tonight's weather, mostly cloudy until midnight then clearing. Wednesday, partly cloudy. West Central MT (Zones 106, 107 and 108): Valley inversions through with the weather pattern during week, with near normal temperatures. Taking a quick look at the next 36 hours... Today's weather, partly cloudy. Tonight's weather, partly cloudy. Wednesday, partly cloudy. Southwest MT (Zones 109, 110 and 111): Valley inversions through with the weather pattern during week, with near normal temperatures. Taking a quick look at the next 36 hours... Today's weather, mostly sunny. It'll be not as cool. Tonight's weather, mostly clear. Wednesday, partly cloudy. IDZ102-103-302300- Palouse/Hells Canyon-Clearwater/Nez Perce- 1201 AM PST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-50 valleys and 35-40 ridges. * Min Humidity........47-57 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph becoming 5-10 mph in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southeast 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Mostly clear. * Min Temperature.....25-30. * Max Humidity........57-67 percent. * 20-Foot Winds....... * Lower Elevation......Southeast 5-10 mph. * Ridge Top............Southeast 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....43-53 valleys and 35-40 ridges. * Min Humidity........47-57 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-15 mph becoming southwest in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 30 percent. Lows 25-35. Highs 40-50. Min humidities 70-80 percent. Southeast winds 5-10 mph. .FRIDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 50 percent. Lows 35-45. Highs 40-50. Min humidities 65-75 percent. South winds 5-10 mph. .SATURDAY...Mostly cloudy with snow and chance of rain. Chance of precipitation 80 percent. Lows 35-45. Highs 40-50. South winds 10-15 mph. .SUNDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 50 percent. Lows 30-40. Highs 40-50. .MONDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. $$ MTZ104-105-302300- Kootenai-Flathead/Glacier Park- 101 AM MST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....25-35. * Min Humidity........66-76 percent valleys and 59-69 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 15-20 mph. * Ridge Top............Southwest 15-20 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....20-25. * Max Humidity........85-95 percent valleys and 62-72 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-40 valleys and 25-35 ridges. * Min Humidity........49-59 percent. * 20-Foot Winds....... * Lower Elevation......South 10-15 mph. * Ridge Top............South 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Partly cloudy. Lows 20-30. Highs 30-40. Min humidities 65-75 percent. South winds 10-15 mph. .FRIDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 30 percent. Lows 25-35. Highs 35-45. Min humidities 75-85 percent. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with rain and snow likely. Chance of precipitation 70 percent. Lows 30-40. Highs 35-45. Southwest winds 10-20 mph. .SUNDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 40 percent. Lows 25-35. Highs 35-45. .MONDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. $$ MTZ106-108-302300- West Lolo-East Lolo- 101 AM MST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....30-35. * Min Humidity........63-73 percent valleys and 56-66 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....15-25 valleys and 25-30 ridges. * Max Humidity........77-87 percent valleys and 63-73 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-40. * Min Humidity........51-61 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Partly cloudy. Lows 25-35. Highs 35-45. Min humidities 65-75 percent. Southwest winds 5-10 mph. .FRIDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. Min humidities 70-80 percent. Southwest winds 5-10 mph. .SATURDAY...Mostly cloudy with snow likely and chance of rain. Chance of precipitation 60 percent. Lows 30-40. Highs 35-45. South winds 10-15 mph. .SUNDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 30 percent. Lows 25-35. Highs 35-45. .MONDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. $$ MTZ107-302300- Flathead Reservation- 101 AM MST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....30-35. * Min Humidity........64-74 percent valleys and 55-65 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....20-25. * Max Humidity........79-89 percent valleys and 69-79 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-40 valleys and 25-30 ridges. * Min Humidity........61-71 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............South 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Variable less than 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Partly cloudy. Lows 25-35. Highs 35-45. Min humidities 65-75 percent. Variable winds up to 10 mph. .FRIDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 40 percent. Lows 30-40. Highs 35-45. Min humidities 70-80 percent. South winds 5-10 mph. .SATURDAY...Mostly cloudy with chance of rain and snow likely. Chance of precipitation 60 percent. Lows 30-40. Highs 40-50. South winds 10-15 mph. .SUNDAY...Mostly cloudy with chance of snow and rain. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. .MONDAY...Mostly cloudy with chance of snow and slight chance of rain. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. $$ MTZ109-302300- Bitterroot- 101 AM MST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....40-45 valleys and 30-35 ridges. * Min Humidity........48-58 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....25-30. * Max Humidity........73-83 percent valleys and 60-70 percent ridges. * 20-Foot Winds....... * Lower Elevation......South 10-15 mph. * Ridge Top............South 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-45. * Min Humidity........50-60 percent. * 20-Foot Winds....... * Lower Elevation......South 10-15 mph. * Ridge Top............South 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....South 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Mostly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 35-45. Min humidities 60-70 percent. South winds 5-10 mph. .FRIDAY...Mostly cloudy with chance of snow and slight chance of rain. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. Min humidities 65-75 percent. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with chance of rain and snow. Chance of precipitation 30 percent. Lows 30-40. Highs 35-45. South winds 10-20 mph. .SUNDAY...Mostly cloudy with chance of snow. Chance of snow 30 percent. Lows 25-35. Highs 35-45. .MONDAY...Partly cloudy with chance of snow. Chance of snow 30 percent. Lows 20-30. Highs 35-45. $$ MTZ110-111-302300- Deerlodge/West Beaverhead-East Beaverhead- 101 AM MST Tue Dec 30 2025 .TODAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....30-40. * Min Humidity........41-51 percent. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....18-28. * Max Humidity........66-76 percent valleys and 56-66 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....35-45. * Min Humidity........39-49 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....0 percent. * CWR (> 0.10 Inch)...0 percent. .NEW YEARS DAY...Mostly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 35-45. Min humidities 55-65 percent. South winds 10-15 mph. .FRIDAY...Mostly cloudy. Lows 30-40. Highs 40-50. Min humidities 60-70 percent. Southwest winds 10-15 mph. .SATURDAY...Mostly cloudy with chance of snow and slight chance of rain. Chance of precipitation 30 percent. Lows 30-40. Highs 40-50. South winds 10-20 mph. .SUNDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 25-35. Highs 35-45. .MONDAY...Partly cloudy with slight chance of snow. Chance of snow 20 percent. Lows 20-30. Highs 30-40. $$