


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
978 FNUS55 KMSO 151931 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 131 PM MDT Sun Jun 15 2025 .DISCUSSION... Idaho (Zones 102 and 103): Southwesterly flow aloft keeps warmer than normal temperatures with breezy conditions during the afternoons. Chances for showers and isolated thunderstorms Monday afternoon and evening. Drying into midweek, continued warm and breezy. Northwest MT (Zones 104 and 105): Southwesterly flow aloft keeps warmer than normal temperatures with breezy conditions during the afternoons. Continuing mostly dry weather into midweek, warm and breezy in the afternoons. West Central MT (Zones 106, 107 and 108): Southwesterly flow aloft keeps warmer than normal temperatures with breezy conditions during the afternoons. Chances for showers and thunderstorms Monday afternoon and evening. Drying into midweek, continued warm and breezy. Southwest MT (Zones 109, 110 and 111): Southwesterly flow aloft keeps warmer than normal temperatures with breezy conditions during the afternoons. Chances for showers and thunderstorms this afternoon and evening and again Monday afternoon and evening. Drying into midweek, continued warm and breezy. View Weather Briefing videos on our YouTube channel at https://www.youtube.com/NWSMissoula IDZ102-103-161945- Palouse/Hells Canyon-Clearwater/Nez Perce- 1231 PM PDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........60-70 percent valleys and 52-62 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-15 mph becoming east 5-10 mph after midnight. * Mixing Height.......7 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 10 mph until 0100, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance of thunderstorms in the afternoon. * Max Temperature.....80-90 valleys and 65-75 ridges. * Min Humidity........17-27 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............South up to 5 mph becoming northwest 5-15 mph in the afternoon. * Mixing Height.......1-2 kft agl until 1000. 10 kft agl after 1300. * Transport Winds.....Variable less than 10 mph until 1000, then west 10 mph. * Chance Lightning....20 percent in the Palouse/Hells Canyon...and 25 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Slight chance of rain or thundershower in the Clearwater/Nez Perce. * Min Temperature.....45-55. * Max Humidity........63-73 percent valleys and 54-64 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......9 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent in the Palouse/Hells Canyon...and 20 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Mostly sunny. * Max Temperature.....80-90 valleys and 65-75 ridges. * Min Humidity........15-25 percent valleys and 21-31 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West up to 5 mph increasing to 5-15 mph in the afternoon. * Mixing Height.......2 kft agl until 0900. 9 kft agl after 1400. * Transport Winds.....West 10 mph until 1600, then 15 mph. * Chance Lightning....0 percent in the Palouse/Hells Canyon...and near 0 percent in the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly clear. Lows 50-60. Highs 75-85. Min humidities 15-25 percent. West winds 10-15 mph. .JUNETEENTH...Mostly clear. Lows 50-60. Highs 75-85. Min humidities 15-25 percent. West winds 10-15 mph. .FRIDAY...Cooler. Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 45-55. Highs 65-75. West winds 10-15 mph. .SATURDAY...Cooler. Mostly cloudy with chance of rain showers. Chance of showers 30 percent. Lows 45-55. Highs 55-65. .SUNDAY...Mostly cloudy with chance of rain showers. Chance of showers 40 percent. Lows 40-50. Highs 60-70. $$ MTZ104-105-161945- Kootenai-Flathead/Glacier Park- 131 PM MDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-50. * Max Humidity........61-71 percent valleys and 45-55 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............Northwest 5-15 mph. * Mixing Height.......10 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 15 mph until 2100, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance afternoon/evening shower or thunderstorm in Flathead/Glacier. * Max Temperature.....80-90 valleys and 65-75 ridges. * Min Humidity........8-18 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............South 5-10 mph becoming west 5-15 mph in the afternoon. * Mixing Height.......1-2 kft agl until 0900. 11 kft agl after 1500. * Transport Winds.....Variable less than 10 mph until 1000, then south 10 mph until 1300, then southwest 10 mph. * Chance Lightning....Near 0 percent in the Kootenai...and 20 percent in the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........57-67 percent valleys and 40-50 percent ridges. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......10 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....80-85 valleys and 60-70 ridges. * Min Humidity........11-21 percent valleys and 22-32 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 10-20 mph. * Mixing Height.......1-2 kft agl until 0800. 11 kft agl after 1300. * Transport Winds.....West 10 mph until 1100, then 20 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly clear. Lows 45-55. Highs 70-80. Min humidities 15-25 percent. Southwest winds 10-20 mph. .JUNETEENTH...Mostly clear. Lows 50-60. Highs 70-80. Min humidities 10-20 percent. Southwest winds 10-20 mph. .FRIDAY...Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 45-55. Highs 65-75. Southwest winds 10-15 mph. .SATURDAY...Cooler. Mostly cloudy with chance of rain. Chance of rain 50 percent. Lows 45-55. Highs 55-65. .SUNDAY...Mostly cloudy with rain likely. Chance of rain 70 percent. Lows 40-50. Highs 55-65. $$ MTZ106-108-161945- West Lolo-East Lolo- 131 PM MDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....45-55. * Max Humidity........46-56 percent. * 20-Foot Winds....... * Lower Elevation......Northwest 5-10 mph. * Ridge Top............Northwest 5-10 mph. * Mixing Height.......9 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 15 mph until 2200, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance of thunderstorms in the afternoon. * Max Temperature.....75-85 valleys and 68-78 ridges. * Min Humidity........14-24 percent valleys and 21-31 percent ridges. * 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.......1-2 kft agl until 0900. 11 kft agl after 1500. * Transport Winds.....Variable less than 10 mph until 1200, then west 15 mph. * Chance Lightning....Near 0 percent in the West Lolo...and 30 percent in the East Lolo. * CWR (> 0.10 Inch)...10 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms. * Min Temperature.....45-55. * Max Humidity........48-58 percent. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......10 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent in the West Lolo...and 25 percent in the East Lolo. * CWR (> 0.10 Inch)...10 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....75-85 valleys and 68-78 ridges. * Min Humidity........10-20 percent valleys and 18-28 percent ridges. * 20-Foot Winds....... * Lower Elevation......West 5-15 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......2 kft agl until 0900. 12 kft agl after 1600. * Transport Winds.....West 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly clear. Lows 45-55. Highs 75-85. Min humidities 10-20 percent. West winds 10-15 mph. .JUNETEENTH...Mostly clear. Lows 50-60. Highs 75-85. Min humidities 10-20 percent. West winds 10-15 mph. .FRIDAY...Cooler. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 50-60. Highs 65-75. West winds 10-15 mph. .SATURDAY...Cooler. Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 70 percent. Lows 45-55. Highs 55-65. .SUNDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 55-65. $$ MTZ107-161945- Flathead Reservation- 131 PM MDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....50-55. * Max Humidity........44-54 percent. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............Northwest 5-15 mph. * Mixing Height.......9 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....North 10 mph until 0300, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance shower or thunderstorm in the Missions / east of 93. * Max Temperature.....85-90 valleys and 60-65 ridges. * Min Humidity........12-22 percent valleys and 20-30 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............South 5-10 mph becoming west 5-15 mph in the afternoon. * Mixing Height.......2 kft agl until 1000. 11 kft agl after 1400. * Transport Winds.....Variable less than 10 mph until 1200, then west 10 mph. * Chance Lightning....Near 0 percent in areas west of Highway 93...and 20 percent in the Mission Mtns and areas east of Highway 93. * CWR (> 0.10 Inch)...0 percent. .MONDAY NIGHT... * Sky/Weather.........Partly cloudy. Slight chance of rain. * Min Temperature.....45-55. * Max Humidity........43-53 percent. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......11 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....85-90 valleys and 60-65 ridges. * Min Humidity........11-21 percent valleys and 18-28 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. 12 kft agl after 1300. * Transport Winds.....West 10 mph until 1300, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly clear. Lows 50-60. Highs 80-90. Min humidities 10-20 percent. Southwest winds 10-15 mph. .JUNETEENTH...Mostly clear. Lows 50-60. Highs 80-90. Min humidities 10-20 percent. Southwest winds 10-20 mph. .FRIDAY...Not as warm. Partly cloudy with slight chance of rain. Chance of rain 20 percent. Lows 50-60. Highs 70-80. West winds 10-15 mph. .SATURDAY...Cooler. Mostly cloudy with rain likely. Chance of rain 70 percent. Lows 45-55. Highs 60-70. .SUNDAY...Mostly cloudy with rain likely. Chance of rain 60 percent. Lows 45-55. Highs 60-70. $$ MTZ109-161945- Bitterroot- 131 PM MDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. A slight chance of evening thunderstorms in the southern Bitterroot. * Min Temperature.....45-55. * Max Humidity........68-78 percent valleys and 55-65 percent ridges. * 20-Foot Winds....... * Lower Elevation......North 5-10 mph in the evening becoming downslope/downvalley 2-5 mph. * Ridge Top............Northwest 5-10 mph becoming northeast up to 5 mph after midnight. * Mixing Height.......7 kft agl until 2000. 1-2 kft agl after 2100. * Transport Winds.....Northwest 10 mph until 2400. Variable less than 10 mph after 0400. * Chance Lightning....Near 10 percent for the southern Bitterroot. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Chance of thunderstorms in the afternoon. * Max Temperature.....80-85 valleys and 65-70 ridges. * Min Humidity........18-28 percent valleys and 24-34 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southeast 5-10 mph becoming west 5-15 mph in the afternoon. * Mixing Height.......1-2 kft agl until 0900. 10 kft agl after 1200. * Transport Winds.....Variable less than 10 mph until 1100, then west 15 mph. * Chance Lightning....30 percent in the Darby, Sula, and West Fork Districts...and 25 percent in areas north of Hamilton. * CWR (> 0.10 Inch)...10 percent. .MONDAY NIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. * Min Temperature.....45-50. * Max Humidity........74-84 percent valleys and 59-69 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 5-10 mph becoming variable less than 5 mph after midnight. * Ridge Top............West 5-15 mph. * Mixing Height.......9 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....Northwest 15 mph until 2400, then variable less than 10 mph. * Chance Lightning....25 percent in the Darby, Sula, and West Fork Districts...and 15 percent in areas north of Hamilton. * CWR (> 0.10 Inch)...10 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....80-85 valleys and 65-70 ridges. * Min Humidity........13-23 percent valleys and 20-30 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......1-2 kft agl until 0800. 12 kft agl after 1600. * Transport Winds.....West 10 mph until 1600, then 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY...Mostly clear. Lows 45-55. Highs 75-85. Min humidities 10-20 percent. West winds 10-15 mph. .JUNETEENTH...Mostly clear. Lows 50-60. Highs 75-85. Min humidities 15-25 percent. West winds 10-15 mph. .FRIDAY...Cooler. Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 45-55. Highs 65-75. West winds 10-15 mph. .SATURDAY...Cooler. Mostly cloudy with rain showers likely and slight chance of thunderstorms. Chance of precipitation 60 percent. Lows 40-50. Highs 55-65. .SUNDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Chance of precipitation 50 percent. Lows 35-45. Highs 50-60. $$ MTZ110-111-161945- Deerlodge/West Beaverhead-East Beaverhead- 131 PM MDT Sun Jun 15 2025 .TONIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and thunderstorms. * Min Temperature.....45-50. * Max Humidity........78-88 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......North 10-15 mph in the evening becoming downslope/downvalley 5-10 mph. * Ridge Top............Northwest 10-20 mph becoming north 5-10 mph after midnight. * Mixing Height.......10 kft agl until 1900. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 15 mph until 2100, then north 10 mph until 0500, then variable less than 10 mph. * Chance Lightning....20 percent in the Deerlodge/West Beaverhead...and 40 percent in the East Beaverhead. * CWR (> 0.10 Inch)...0 percent. .MONDAY... * Sky/Weather.........Partly cloudy. Slight chance of rain in the morning. Chance of thunderstorms in the afternoon. * Max Temperature.....70-80 valleys and 65-70 ridges. * Min Humidity........21-31 percent. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............South 5-10 mph becoming west 5-15 mph in the afternoon. * Mixing Height.......1-2 kft agl until 0900, then 3 kft agl until 1000, then 4 kft agl until 1100, then 7 kft agl until 1200, then 9 kft agl until 1300, then 12 kft agl until 1600, then 10 kft agl until 1700, then 8 kft agl. * Transport Winds.....Variable less than 10 mph until 1000, then southwest 10 mph until 1200, then west 15 mph. * Chance Lightning....40 percent in the Deerlodge/West Beaverhead...and near 0 percent in the East Beaverhead. * CWR (> 0.10 Inch)...20 percent. .MONDAY NIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain showers and thunderstorms. Slight chance of rain after midnight. * Min Temperature.....40-45. * Max Humidity........85-95 percent valleys and 71-81 percent ridges. * 20-Foot Winds....... * Lower Elevation......Northwest 5-10 mph becoming variable less than 5 mph after midnight. * Ridge Top............Northwest 5-15 mph. * Mixing Height.......7 kft agl until 1900. Below 500 ft to 1 kft agl after 2300. * Transport Winds.....North 15 mph until 0200, then variable less than 10 mph. * Chance Lightning....30 percent. * CWR (> 0.10 Inch)...20 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. Chance of rain showers and thunderstorms in the afternoon. * Max Temperature.....70-75 valleys and 60-65 ridges. * Min Humidity........22-32 percent. * 20-Foot Winds....... * Lower Elevation......Northwest 5-15 mph. * Ridge Top............Northwest 5-15 mph. * Mixing Height.......1-2 kft agl until 0900. 10 kft agl after 1400. * Transport Winds.....Northwest 10 mph until 1600, then west 15 mph. * Chance Lightning....25 percent in the Deerlodge/West Beaverhead...and 40 percent in the East Beaverhead. * CWR (> 0.10 Inch)...10 percent. .WEDNESDAY...Mostly clear. Lows 45-55. Highs 75-85. Min humidities 10-20 percent. West winds 10-15 mph. .JUNETEENTH...Mostly clear. Lows 45-55. Highs 80-90. Min humidities 15-25 percent. Southwest winds 20-30 mph. .FRIDAY...Not as warm. Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 45-55. Highs 70-80. Southwest winds 20-30 mph. .SATURDAY...Cooler. Partly cloudy with chance of rain and slight chance of thunderstorms. Chance of precipitation 30 percent. Lows 40-50. Highs 60-70. .SUNDAY...Cooler. Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Chance of precipitation 50 percent. Lows 35-45. Highs 50-60. $$