835
FNUS55 KMSO 250817
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
217 AM MDT THU JUN 25 2026
DISCUSSION
IDAHO (ZONES 102, 103): HIGH RESOLUTION ENSEMBLES SHOW A SLIGHT CHANCE
FOR A THUNDERSTORM THIS AFTERNOON IN CENTRAL IDAHO, OTHERWISE IT SHOULD
BE A WARM AND MILD DAY. A COLD FRONT TOMORROW WILL USHER IN MUCH COOLER
TEMPERATURES AND A WET AND RAINY WEEKEND AVERAGE RAIN FORECASTS SHOWING
AROUND 0.20 INCHES IN THE NORTHWEST PORTIONS OF THE ZONES NEAR MOSCOW,
IDAHO TO OVER 1.5 INCHES IN THE SOUTHERN PORTIONS OF THE ZONE ALONG THE
SALMON RIVER BY EARLY SUNDAY MORNING.
NORTHWEST MT (ZONES 104, 105): THUNDERSTORMS CONTINUE THIS MORNING AND
THROUGH MOST OF THE AFTERNOON. THEY SHOULD END EARLY, SOMETIME AROUND
1800 MDT AS THEY LOSE UPPER LEVEL SUPPORT. A COLD FRONT TOMORROW WILL
USHER IN A BIG PATTERN CHANGE TO MUCH COOLER AND WETTER CONDITIONS
THROUGH THE WEEKEND WITH AVERAGE PRECIPITATION FORECASTS BY SUNDAY
MORNING COMING IN AT 0.20 TO 0.5 INCHES ACROSS MOST OF THE REGION.
WEST CENTRAL MT (ZONES 106, 107, 108): THUNDERSTORMS THIS AFTERNOON
SHOULD END EARLY, SOMETIME AROUND 1800 MDT AS THEY LOSE UPPER LEVEL
SUPPORT. A COLD FRONT TOMORROW WILL USHER IN A BIG PATTERN CHANGE TO
MUCH COOLER AND WETTER CONDITIONS THROUGH THE WEEKEND WITH AVERAGE
PRECIPITATION FORECASTS BY SUNDAY MORNING COMING IN AT 0.40 TO 1.0
INCHES ACROSS MOST OF THE REGION.
SOUTHWEST MT (ZONES 109, 110, 111): THUNDERSTORMS THIS AFTERNOON SHOULD
END EARLY, SOMETIME AROUND 2000 MDT AS THEY LOSE UPPER LEVEL SUPPORT. A
COLD FRONT TOMORROW WILL USHER IN A BIG PATTERN CHANGE TO MUCH COOLER
AND WETTER CONDITIONS THROUGH THE WEEKEND WITH AVERAGE PRECIPITATION
FORECASTS BY SUNDAY MORNING COMING IN AROUND 1 INCH ACROSS MOST OF THE
REGION.
VIEW WEATHER BRIEFING VIDEOS ON OUR YOUTUBE CHANNEL
AT HTTPS://WWW.YOUTUBE.COM/NWSMISSOULA
IDZ102-103-260830-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
117 AM PDT THU JUN 25 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....83-93 VALLEYS AND 70-80 RIDGES.
* MIN HUMIDITY........17-27 PERCENT.
* 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. 9 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
WEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE EVENING.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........73-83 PERCENT VALLEYS AND 81-91 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............NORTHWEST 5-10 MPH.
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....65-75 VALLEYS AND 55-60 RIDGES.
* MIN HUMIDITY........55-65 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.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1300. 5 KFT AGL AFTER 1700.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....30 PERCENT.
* CWR (> 0.10 INCH)...50 PERCENT OVER THE PALOUSE/HELLS
CANYON...AND 70 PERCENT TOWARD THE CLEARWATER/NEZ PERCE.
SATURDAY
COOLER. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF PRECIPITATION NEAR 100 PERCENT. LOWS 45-55. HIGHS 55-65. MIN
HUMIDITIES 35-45 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS. CHANCE OF SHOWERS
50 PERCENT. LOWS 40-50. HIGHS 50-60. MIN HUMIDITIES 45-55 PERCENT. WEST
WINDS 10-15 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT.
LOWS 40-50. HIGHS 55-65. SOUTHWEST WINDS 10-15 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS. CHANCE OF
SHOWERS 20 PERCENT. LOWS 45-55. HIGHS 65-75.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 70-80.
MTZ104-105-260830-
KOOTENAI-FLATHEAD/GLACIER PARK-
217 AM MDT THU JUN 25 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS.
* MAX TEMPERATURE.....78-88 VALLEYS AND 63-73 RIDGES.
* MIN HUMIDITY........25-35 PERCENT VALLEYS AND 38-48 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 9 KFT AGL AFTER 1600.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
SOUTHWEST 10 MPH UNTIL 1500, THEN WEST 15 MPH.
* CHANCE LIGHTNING....30 PERCENT OVER THE KOOTENAI...AND 50 PERCENT
TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...40 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........68-78 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-10 MPH.
* RIDGE TOP............SOUTH 10-15 MPH.
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 2200, THEN SOUTH 10
MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE KOOTENAI...AND 40
PERCENT TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY.
* MAX TEMPERATURE.....65-70 VALLEYS AND 50-60 RIDGES.
* MIN HUMIDITY........53-63 PERCENT VALLEYS AND 71-81 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100, THEN 3 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE KOOTENAI...AND 20
PERCENT TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...40 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. CHANCE OF SHOWERS
60 PERCENT. LOWS 45-55. HIGHS 55-65. MIN HUMIDITIES 45-55 PERCENT.
SOUTHWEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 80 PERCENT. LOWS 40-50. HIGHS
50-60. MIN HUMIDITIES 65-75 PERCENT. SOUTHWEST WINDS 10-15 MPH.
MONDAY
CLOUDY WITH RAIN. CHANCE OF RAIN 80 PERCENT. LOWS 40-50.
HIGHS 50-60. SOUTHWEST WINDS 10-20 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 60-70.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 65-75.
MTZ106-108-260830-
WEST LOLO-EAST LOLO-
217 AM MDT THU JUN 25 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....75-85 VALLEYS AND 68-78 RIDGES.
* MIN HUMIDITY........17-27 PERCENT VALLEYS AND 24-34 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 10 KFT AGL AFTER
1300.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 0900, THEN
WEST 10 MPH UNTIL 1200, THEN 15 MPH.
* CHANCE LIGHTNING....25 PERCENT OVER THE WEST LOLO...AND 30
PERCENT TOWARD THE EAST LOLO.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....50-55.
* MAX HUMIDITY........67-77 PERCENT VALLEYS AND 74-84 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH BECOMING VARIABLE LESS THAN 5
MPH AFTER MIDNIGHT.
* RIDGE TOP............NORTHWEST 10-15 MPH BECOMING SOUTHWEST 5-10
MPH AFTER MIDNIGHT.
* MIXING HEIGHT.......9 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 UNTIL 2400, THEN WEST 10 MPH UNTIL 0300, THEN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE WEST LOLO...AND 15
PERCENT TOWARD THE EAST LOLO.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....60-70 VALLEYS AND 53-63 RIDGES.
* MIN HUMIDITY........56-66 PERCENT VALLEYS AND 66-76 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, THEN 4 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1500, THEN 15 MPH.
* CHANCE LIGHTNING....15 PERCENT OVER THE WEST LOLO...AND 30
PERCENT TOWARD THE EAST LOLO.
* CWR (> 0.10 INCH)...50 PERCENT.
SATURDAY
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 80 PERCENT. LOWS 45-55. HIGHS
55-65. MIN HUMIDITIES 45-55 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT.
LOWS 40-50. HIGHS 50-60. MIN HUMIDITIES 60-70 PERCENT. WEST WINDS
10-20 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT.
LOWS 40-50. HIGHS 50-60. SOUTHWEST WINDS 10-15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 40-50. HIGHS
60-70.
WEDNESDAY
PARTLY CLOUDY. LOWS 45-55. HIGHS 65-75.
MTZ107-260830-
FLATHEAD RESERVATION-
217 AM MDT THU JUN 25 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....85-90 VALLEYS AND 60-65 RIDGES.
* MIN HUMIDITY........20-30 PERCENT VALLEYS AND 30-40 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 8 KFT AGL AFTER 1200.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
WEST 10 MPH UNTIL 1500, THEN 15 MPH.
* CHANCE LIGHTNING....30 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....55-60 VALLEYS AND 45-50 RIDGES.
* MAX HUMIDITY........58-68 PERCENT VALLEYS AND 86-96 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......VARIABLE LESS THAN 5 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......5 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2000, THEN VARIABLE LESS
THAN 10 MPH UNTIL 2400, THEN SOUTHWEST 10 MPH UNTIL 0400, THEN
VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY.
* MAX TEMPERATURE.....70-75 VALLEYS AND 50-55 RIDGES.
* MIN HUMIDITY........54-64 PERCENT VALLEYS AND 71-81 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 1300, THEN 3 KFT AGL.
* TRANSPORT WINDS.....WEST 10 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)...50 PERCENT.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
50 PERCENT. LOWS 50-60. HIGHS 60-70. MIN HUMIDITIES 35-45 PERCENT.
SOUTHWEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT.
LOWS 45-55. HIGHS 55-65. MIN HUMIDITIES 55-65 PERCENT. SOUTHWEST WINDS
10-20 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT.
LOWS 45-55. HIGHS 55-65. SOUTHWEST WINDS 5-15 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 65-75.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 70-80.
MTZ109-260830-
BITTERROOT-
217 AM MDT THU JUN 25 2026
TODAY
* 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.....80-85 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........13-23 PERCENT VALLEYS AND 21-31 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. 10 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1400, THEN 15 MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....48-58.
* MAX HUMIDITY........61-71 PERCENT VALLEYS AND 78-88 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......VARIABLE LESS THAN 5 MPH IN THE EVENING
BECOMING DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............NORTHWEST 5-10 MPH.
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 15 MPH UNTIL 2100, THEN VARIABLE
LESS THAN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....70-75 VALLEYS AND 50-55 RIDGES.
* MIN HUMIDITY........56-66 PERCENT VALLEYS AND 73-83 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 0900, THEN 4 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1500, THEN WEST 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)...80 PERCENT.
SATURDAY
COOLER. CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 90 PERCENT. LOWS 45-55. HIGHS
50-60. MIN HUMIDITIES 55-65 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS
35-45. HIGHS 45-55. MIN HUMIDITIES 55-65 PERCENT. WEST WINDS 10-20 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 40-50. HIGHS
50-60. SOUTHWEST WINDS 10-20 MPH.
TUESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 40-50. HIGHS
60-70.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 40-50. HIGHS
65-75.
MTZ110-111-260830-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
217 AM MDT THU JUN 25 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS.
* MAX TEMPERATURE.....75-80 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........20-30 PERCENT VALLEYS AND 26-36 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 9 KFT
AGL AFTER 1200.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1200, THEN WEST 15
MPH.
* CHANCE LIGHTNING....50 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SLIGHT
CHANCE OF THUNDERSTORMS.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........67-77 PERCENT VALLEYS AND 58-68 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTH 5-10 MPH BECOMING VARIABLE LESS THAN 5
MPH AFTER MIDNIGHT.
* RIDGE TOP............WEST 5-10 MPH BECOMING SOUTH AFTER MIDNIGHT.
* MIXING HEIGHT.......8 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 UNTIL 2400, THEN SOUTHEAST 10 MPH UNTIL 0500, THEN
SOUTH 10 MPH.
* CHANCE LIGHTNING....30 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND 50 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
FRIDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING.
CHANCE OF THUNDERSTORMS. RAIN SHOWERS IN THE AFTERNOON.
* MAX TEMPERATURE.....65-75 VALLEYS AND 55-65 RIDGES.
* MIN HUMIDITY........40-50 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING SOUTHWEST 20-30 MPH IN THE
AFTERNOON.
* RIDGE TOP............SOUTH 5-15 MPH INCREASING TO SOUTHWEST 20-30
MPH IN THE AFTERNOON.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 9 KFT
AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1000. SOUTHWEST 25 MPH
AFTER 1400.
* CHANCE LIGHTNING....40 PERCENT.
* CWR (> 0.10 INCH)...60 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND 10 PERCENT TOWARD THE EAST BEAVERHEAD.
SATURDAY
COOLER. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. CHANCE OF
PRECIPITATION NEAR 100 PERCENT. LOWS 40-50. HIGHS 55-65. MIN HUMIDITIES
50-60 PERCENT. SOUTHWEST WINDS 15-25 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS
35-45. HIGHS 50-60. MIN HUMIDITIES 40-50 PERCENT. WEST WINDS 5-15 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 35-45. HIGHS
50-60. SOUTHWEST WINDS 15-25 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 35-45. HIGHS
60-70.
WEDNESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 40-50. HIGHS
65-75.
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