223 FNUS55 KMSO 291824 FWFMSO Fire Weather Planning Forecast for Wrn Montana and N Cntrl Idaho National Weather Service Missoula MT 1224 PM MDT Mon Jun 29 2026 .DISCUSSION... Idaho (Zones 102 and 103): AUTOMATED INTERIM UPDATE. While temperatures will moderate to more seasonable with the weather pattern during week, a moist southwesterly flow will keep daily showers and isolated thunderstorms in the forecast through the rest of the week. Taking a quick look at the next 48 hours... Tonight's weather, mostly cloudy. Areas of rain until midnight, then chance of rain showers after midnight. Tuesday, slight chance of rain showers in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. It'll be not as cool. Tuesday Night, mostly cloudy with a chance of rain showers and a slight chance of thunderstorms until midnight, then partly cloudy with a slight chance of rain after midnight. Wednesday, partly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Humidities will be a little lower. Northwest MT (Zones 104 and 105): AUTOMATED INTERIM UPDATE. While temperatures will moderate to more seasonable with the weather pattern during week, a moist southwesterly flow will keep daily showers and isolated thunderstorms in the forecast through the end of the week. Taking a quick look at the next 48 hours... Tonight's weather, mostly cloudy. Chance of showers and thunderstorms until midnight, then areas of rain after midnight. Some thunderstorms may produce heavy rainfall. Tuesday, mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. It'll be not as cool. Tuesday Night, mostly cloudy. Wednesday, partly cloudy. Humidities will be a little lower. West Central MT (Zones 106, 107 and 108): AUTOMATED INTERIM UPDATE. While temperatures will moderate to more seasonable with the weather pattern during week, a moist southwesterly flow will keep daily showers and isolated thunderstorms in the forecast through the end of the week. Taking a quick look at the next 48 hours... Tonight's weather, mostly cloudy with a 50 percent chance of areas of rain. Tuesday, mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. It'll be not as cool. Tuesday Night, mostly cloudy with a chance of rain showers and a slight chance of thunderstorms until midnight, then partly cloudy after midnight. Wednesday, partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Humidities will be a little lower. Southwest MT (Zones 109, 110 and 111): AUTOMATED INTERIM UPDATE. While temperatures will moderate to more seasonable with the weather pattern during week, a moist southwesterly flow will keep daily showers and isolated thunderstorms in the forecast through the end of the week. Taking a quick look at the next 48 hours... Tonight's weather, mostly cloudy with a 50 percent chance of rain showers. Tuesday, mostly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. It'll be not as cool. Tuesday Night, mostly cloudy. A 50 percent chance of showers and thunderstorms until midnight. Wednesday, a chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Humidities will be a little lower. IDZ102-103-301000- Palouse/Hells Canyon-Clearwater/Nez Perce- 1124 AM PDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain. Chance of rain showers after midnight. * Min Temperature.....45-50 valleys and 38-48 ridges. * Max Humidity........77-87 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...20 percent over the Palouse/Hells Canyon...and 40 percent toward the Clearwater/Nez Perce. .TUESDAY... * Sky/Weather.........Partly cloudy. Rain showers likely. Slight chance of thunderstorms in the afternoon. * Max Temperature.....70-80 valleys and 55-65 ridges. * Min Humidity........51-61 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......1-2 kft agl until 1100. 5 kft agl after 1400. * Transport Winds.....Southwest 10 mph until 1500, then west 10 mph. * Chance Lightning....30 percent over the Palouse/Hells Canyon...and 40 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...20 percent. .TUESDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms. * Min Temperature.....40-50. * Max Humidity........73-83 percent. * 20-Foot Winds....... * Lower Elevation......Downslope/downvalley 1-3 mph. * Ridge Top............West up to 5 mph. * Mixing Height.......4 kft agl until 2000. Below 500 ft to 1 kft agl after 2100. * Transport Winds.....West 10 mph until 0100, then variable less than 10 mph. * Chance Lightning....25 percent over the Palouse/Hells Canyon...and 30 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...10 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. Chance of rain. Slight chance of thunderstorms in the afternoon. * Max Temperature.....73-83 valleys and 60-65 ridges. * Min Humidity........34-44 percent valleys and 45-55 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.......1-2 kft agl until 1000. 7 kft agl after 1600. * Transport Winds.....Variable less than 10 mph until 0800, then west 10 mph. * Chance Lightning....Near 0 percent over the Palouse/Hells Canyon...and 30 percent toward the Clearwater/Nez Perce. * CWR (> 0.10 Inch)...0 percent. .THURSDAY...Mostly clear. Lows 45-55. Highs 70-80. Min humidities 25-35 percent. West winds 5-10 mph. .FRIDAY...Partly cloudy. Lows 45-55. Highs 70-80. Min humidities 25-35 percent. West winds 10-15 mph. .INDEPENDENCE DAY...Clear. Lows 45-55. Highs 75-85. Southwest winds 10-15 mph. .SUNDAY...Mostly clear. Lows 50-60. Highs 80-90. .MONDAY...Partly cloudy. Lows 55-65. Highs 80-90. $$ MTZ104-105-301000- Kootenai-Flathead/Glacier Park- 1224 PM MDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain showers and thunderstorms in the evening, then chance of rain after midnight. * Min Temperature.....40-50. * Max Humidity........97-100 percent valleys and 87-97 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......1-2 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....West 15 mph until 0200, then southwest 10 mph. * Chance Lightning....40 percent. * CWR (> 0.10 Inch)...70 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Max Temperature.....65-75 valleys and 55-60 ridges. * Min Humidity........49-59 percent valleys and 67-77 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......2 kft agl until 1100, then 4 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....20 percent over the Kootenai...and 25 percent toward the Flathead/Glacier Park. * CWR (> 0.10 Inch)...10 percent. .TUESDAY NIGHT... * Sky/Weather.........Partly cloudy. * Min Temperature.....40-50. * Max Humidity........91-100 percent valleys and 80-90 percent ridges. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............West 5-15 mph. * Mixing Height.......4 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent over the Kootenai...and 20 percent toward the Flathead/Glacier Park. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....70-75 valleys and 55-65 ridges. * Min Humidity........28-38 percent valleys and 50-60 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to becoming upslope/upvalley 4-8 mph in the afternoon. * Ridge Top............West 5-15 mph. * Mixing Height.......1-2 kft agl until 0900. 8 kft agl after 1300. * Transport Winds.....Southwest 15 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...0 percent. .THURSDAY...Mostly clear. Lows 45-55. Highs 65-75. Min humidities 25-35 percent. Southwest winds 10-15 mph. .FRIDAY...Partly cloudy. Lows 45-55. Highs 65-75. Min humidities 25-35 percent. Southwest winds 10-15 mph. .INDEPENDENCE DAY...Mostly clear. Lows 45-55. Highs 70-80. Southwest winds 10-15 mph. .SUNDAY...Mostly clear. Lows 45-55. Highs 75-85. .MONDAY...Partly cloudy. Lows 50-60. Highs 75-85. $$ MTZ106-108-301000- West Lolo-East Lolo- 1224 PM MDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain. * Min Temperature.....40-50. * Max Humidity........84-94 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............West 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....West 15 mph. * Chance Lightning....20 percent over the West Lolo...and near 0 percent toward the East Lolo. * CWR (> 0.10 Inch)...60 percent. .TUESDAY... * Sky/Weather.........Mostly cloudy. Chance of rain in the morning. Slight chance of thunderstorms in the afternoon. * Max Temperature.....63-73 valleys and 55-65 ridges. * Min Humidity........52-62 percent valleys and 64-74 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......1-2 kft agl until 1000. 5 kft agl after 1300. * Transport Winds.....West 15 mph. * Chance Lightning....30 percent. * CWR (> 0.10 Inch)...10 percent. .TUESDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms. * Min Temperature.....45-50. * Max Humidity........78-88 percent. * 20-Foot Winds....... * Lower Elevation......West 5-10 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......3 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....West 15 mph until 0500, then variable less than 10 mph. * Chance Lightning....20 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. and slight chance of rain. Slight chance of thunderstorms in the afternoon. * Max Temperature.....65-75 valleys and 58-68 ridges. * Min Humidity........32-42 percent valleys and 44-54 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 until 0900. 8 kft agl after 1300. * Transport Winds.....West 10 mph until 1300, then 15 mph. * Chance Lightning....20 percent over the West Lolo...and 30 percent toward the East Lolo. * CWR (> 0.10 Inch)...0 percent. .THURSDAY...Partly cloudy. Lows 45-55. Highs 65-75. Min humidities 25-35 percent. West winds 5-10 mph. .FRIDAY...Partly cloudy. Lows 45-55. Highs 65-75. Min humidities 25-35 percent. West winds 10-15 mph. .INDEPENDENCE DAY...Mostly clear. Lows 45-55. Highs 70-80. Southwest winds 10-15 mph. .SUNDAY...Mostly clear. Lows 50-60. Highs 75-85. .MONDAY...Partly cloudy. Lows 55-65. Highs 80-90. $$ MTZ107-301000- Flathead Reservation- 1224 PM MDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. * Min Temperature.....45-50. * Max Humidity........93-96 percent valleys and 100 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 10-15 mph. * Ridge Top............Southwest 10-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....Southwest 15 mph. * Chance Lightning....25 percent over areas west of Highway 93...and 20 percent toward the Mission Mtns and areas east of Highway 93. * CWR (> 0.10 Inch)...90 percent. .TUESDAY... * Sky/Weather.........Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. * Max Temperature.....70-75 valleys and 50-55 ridges. * Min Humidity........54-64 percent valleys and 72-82 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............West 5-10 mph in the morning. * Mixing Height.......1-2 kft agl until 1100. 4 kft agl after 1500. * Transport Winds.....Southwest 10 mph. * Chance Lightning....30 percent. * CWR (> 0.10 Inch)...10 percent. .TUESDAY NIGHT... * Sky/Weather.........Partly cloudy. Chance of rain showers and slight chance of thunderstorms. * Min Temperature.....45-50. * Max Humidity........77-87 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......3 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....20 percent. * CWR (> 0.10 Inch)...0 percent. .WEDNESDAY... * Sky/Weather.........Partly cloudy. * Max Temperature.....75-80 valleys and 50-55 ridges. * Min Humidity........32-42 percent valleys and 46-56 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 until 0900. 9 kft agl after 1300. * Transport Winds.....Southwest 10 mph until 1600, then 15 mph. * Chance Lightning....Near 0 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. .THURSDAY...Partly cloudy. Lows 45-55. Highs 70-80. Min humidities 25-35 percent. Southwest winds 5-10 mph. .FRIDAY...Partly cloudy. Lows 50-60. Highs 70-80. Min humidities 25-35 percent. Southwest winds 5-10 mph. .INDEPENDENCE DAY...Mostly clear. Lows 50-60. Highs 75-85. Southwest winds 10-15 mph. .SUNDAY...Mostly clear. Lows 50-60. Highs 80-90. .MONDAY...Partly cloudy. Lows 55-65. Highs 80-90. $$ MTZ109-301000- Bitterroot- 1224 PM MDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain. * Min Temperature.....38-48. * Max Humidity........82-92 percent. * 20-Foot Winds....... * Lower Elevation......South 5-10 mph decreasing to variable less than 5 mph after midnight. * Ridge Top............West 5-15 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....West 15 mph until 0300, then variable less than 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...30 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. Slight chance of rain in the morning. Chance of thunderstorms in the afternoon. * Max Temperature.....70-75 valleys and 55-60 ridges. * Min Humidity........52-62 percent valleys and 69-79 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 until 1000. 4 kft agl after 1300. * Transport Winds.....Southwest 10 mph. * Chance Lightning....40 percent. * CWR (> 0.10 Inch)...20 percent. .TUESDAY NIGHT... * Sky/Weather.........Mostly cloudy. Rain showers likely and chance of thunderstorms. Slight chance of rain after midnight. * Min Temperature.....40-50. * Max Humidity........81-91 percent. * 20-Foot Winds....... * Lower Elevation......Variable less than 5 mph in the evening becoming downslope/downvalley 1-3 mph. * Ridge Top............West 5-10 mph. * Mixing Height.......Below 500 ft to 1 kft agl. * Transport Winds.....West 10 mph until 0100, then variable less than 10 mph. * Chance Lightning....30 percent over the Darby, Sula, and West Fork Districts...and 25 percent toward areas north of Hamilton. * CWR (> 0.10 Inch)...60 percent over the Darby, Sula, and West Fork Districts...and 30 percent toward areas north of Hamilton. .WEDNESDAY... * Sky/Weather.........Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. * Max Temperature.....70-75 valleys and 55-60 ridges. * Min Humidity........38-48 percent valleys and 52-62 percent ridges. * 20-Foot Winds....... * Lower Elevation......Calm to variable less than 7 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......1-2 kft agl until 1000. 6 kft agl after 1200. * Transport Winds.....Southwest 10 mph until 1300, then 15 mph. * Chance Lightning....40 percent over the Darby, Sula, and West Fork Districts...and 30 percent toward areas north of Hamilton. * CWR (> 0.10 Inch)...20 percent. .THURSDAY...Partly cloudy. Lows 45-55. Highs 65-75. Min humidities 25-35 percent. Southwest winds 10-15 mph. .FRIDAY...Partly cloudy with chance of rain showers and thunderstorms. Chance of precipitation 40 percent. Lows 45-55. Highs 65-75. Min humidities 20-30 percent. West winds 10-15 mph. .INDEPENDENCE DAY...Mostly clear. Lows 45-55. Highs 70-80. Southwest winds 10-15 mph. .SUNDAY...Mostly clear. Lows 50-60. Highs 75-85. .MONDAY...Partly cloudy. Lows 50-60. Highs 80-90. $$ MTZ110-111-301000- Deerlodge/West Beaverhead-East Beaverhead- 1224 PM MDT Mon Jun 29 2026 .TONIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain showers. * Min Temperature.....35-45. * Max Humidity........81-91 percent. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......1-2 kft agl until 2100, then below 500 ft to 1 kft agl. * Transport Winds.....West 20 mph until 2100, then 10 mph. * Chance Lightning....Near 0 percent. * CWR (> 0.10 Inch)...10 percent. .TUESDAY... * Sky/Weather.........Partly cloudy. Chance of thunderstorms in the afternoon. * Max Temperature.....65-70 valleys and 50-60 ridges. * Min Humidity........45-55 percent valleys and 52-62 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 5-15 mph. * Mixing Height.......1-2 kft agl until 1000. 6 kft agl after 1200. * Transport Winds.....Southwest 10 mph. * Chance Lightning....40 percent. * CWR (> 0.10 Inch)...10 percent. .TUESDAY NIGHT... * Sky/Weather.........Mostly cloudy. Chance of rain showers and thunderstorms. * Min Temperature.....35-45. * Max Humidity........86-96 percent valleys and 78-88 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-10 mph. * Ridge Top............Southwest 5-10 mph. * Mixing Height.......3 kft agl until 2000, then below 500 ft to 1 kft agl. * Transport Winds.....Southwest 10 mph. * Chance Lightning....30 percent. * CWR (> 0.10 Inch)...50 percent over the Deerlodge/West Beaverhead...and 10 percent toward the East Beaverhead. .WEDNESDAY... * Sky/Weather.........Partly cloudy. Chance of rain in the morning. Chance of thunderstorms in the afternoon. * Max Temperature.....65-75 valleys and 55-60 ridges. * Min Humidity........34-44 percent valleys and 41-51 percent ridges. * 20-Foot Winds....... * Lower Elevation......Southwest 5-15 mph. * Ridge Top............Southwest 5-10 mph increasing to 10-20 mph in the afternoon. * Mixing Height.......Below 500 ft to 1 kft agl until 0900. 7 kft agl after 1100. * Transport Winds.....Southwest 10 mph until 1200, then 20 mph. * Chance Lightning....40 percent. * CWR (> 0.10 Inch)...10 percent. .THURSDAY...Partly cloudy with slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 40-50. Highs 65-75. Min humidities 20-30 percent. Southwest winds 10-20 mph. .FRIDAY...Partly cloudy with chance of rain showers and thunderstorms. Chance of precipitation 50 percent. Lows 45-55. Highs 65-75. Min humidities 20-30 percent. Southwest winds 10-15 mph. .INDEPENDENCE DAY...Mostly clear. Slight chance of rain showers and thunderstorms. Chance of precipitation 20 percent. Lows 40-50. Highs 70-80. West winds 10-15 mph. .SUNDAY...Clear. Lows 45-55. Highs 75-85. .MONDAY...Partly cloudy. Lows 50-60. Highs 75-85. $$