940
FNUS55 KMSO 241825
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
1225 PM MDT WED JUN 24 2026
DISCUSSION
IDAHO (ZONES 102 AND 103): AUTOMATED INTERIM NOON UPDATE. A COLD
FRONT WILL PUSH THROUGH THE REGION ON FRIDAY THEN A LOW PRESSURE
SYSTEM WILL SETTLE OVER THE AREA DURING THE WEEKEND INTO THE FIRST
PART OF NEXT WEEK. TAKING A QUICK LOOK AT THE NEXT 48 HOURS...
TONIGHT'S WEATHER, PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN
UNTIL MIDNIGHT, THEN MOSTLY CLOUDY AFTER MIDNIGHT. THURSDAY, MOSTLY
CLOUDY WITH A 50 PERCENT CHANCE OF RAIN. IT'LL BE COOLER. THURSDAY
NIGHT, CLOUDY. A CHANCE OF RAIN UNTIL MIDNIGHT, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. FRIDAY, RAIN LIKELY IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. IT'LL BE MUCH COOLER.
NORTHWEST MT (ZONES 104 AND 105): AUTOMATED INTERIM NOON UPDATE. A
COLD FRONT WILL PUSH THROUGH THE REGION ON FRIDAY THEN A LOW
PRESSURE SYSTEM WILL SETTLE OVER THE AREA DURING THE WEEKEND INTO
THE FIRST PART OF NEXT. TAKING A QUICK LOOK AT THE NEXT 48 HOURS...
TONIGHT'S WEATHER, MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS UNTIL MIDNIGHT, THEN AREAS OF RAIN AFTER
MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS. THURSDAY, RAIN
SHOWERS LIKELY. CHANCE OF THUNDERSTORMS. IT'LL BE COOLER. HUMIDITIES
WILL BE HIGHER. THURSDAY NIGHT, CLOUDY. CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS UNTIL MIDNIGHT, THEN A CHANCE OF RAIN
AFTER MIDNIGHT. FRIDAY, RAIN LIKELY. IT'LL BE MUCH COOLER.
WEST CENTRAL MT (ZONES 106, 107 AND 108): AUTOMATED INTERIM NOON
UPDATE. A COLD FRONT WILL PUSH THROUGH THE REGION ON FRIDAY THEN A
LOW PRESSURE SYSTEM WILL SETTLE OVER THE AREA DURING THE WEEKEND
INTO THE FIRST PART OF NEXT. TAKING A QUICK LOOK AT THE NEXT
48 HOURS... TONIGHT'S WEATHER, MOSTLY CLOUDY. AREAS OF RAIN AND A
SLIGHT CHANCE OF THUNDERSTORMS UNTIL MIDNIGHT, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. SOME THUNDERSTORMS MAY PRODUCE GUSTY WINDS.
THURSDAY, A CHANCE OF RAIN IN THE MORNING, THEN RAIN SHOWERS LIKELY
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. IT'LL BE
COOLER. THURSDAY NIGHT, CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
FRIDAY, RAIN LIKELY IN THE MORNING, THEN RAIN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. IT'LL BE MUCH
COOLER.
SOUTHWEST MT (ZONES 109, 110 AND 111): AUTOMATED INTERIM NOON UPDATE.
A COLD FRONT WILL PUSH THROUGH THE REGION ON FRIDAY NIGHT THEN A LOW
PRESSURE SYSTEM WILL SETTLE OVER THE AREA DURING THE WEEKEND INTO
THE FIRST PART OF NEXT. TAKING A QUICK LOOK AT THE NEXT 48 HOURS...
TONIGHT'S WEATHER, 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 SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE GUSTY WINDS. THURSDAY, MOSTLY CLOUDY WITH
A CHANCE OF RAIN SHOWERS. CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
IT'LL BE COOLER. THURSDAY NIGHT, CLOUDY. CHANCE OF RAIN SHOWERS AND
A SLIGHT CHANCE OF THUNDERSTORMS UNTIL MIDNIGHT, THEN A CHANCE OF
RAIN AFTER MIDNIGHT. FRIDAY, RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. IT'LL
BE COOLER. HUMIDITIES WILL BE HIGHER.
IDZ102-103-251000-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
1125 AM PDT WED JUN 24 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN.
* MIN TEMPERATURE.....50-60.
* MAX HUMIDITY........41-51 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............NORTHWEST 5-15 MPH.
* MIXING HEIGHT.......7 KFT AGL UNTIL 2000. 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.
THURSDAY
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....83-93 VALLEYS AND 70-75 RIDGES.
* MIN HUMIDITY........16-26 PERCENT VALLEYS AND 23-33 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. 9 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1500, THEN 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE PALOUSE/HELLS
CANYON...AND 20 PERCENT TOWARD THE CLEARWATER/NEZ PERCE.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY NIGHT
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN IN THE EVENING.
* MIN TEMPERATURE.....50-55 VALLEYS AND 40-50 RIDGES.
* MAX HUMIDITY........72-82 PERCENT VALLEYS AND 78-88 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 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)...0 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....65-75 VALLEYS AND 55-60 RIDGES.
* MIN HUMIDITY........51-61 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.......1-2 KFT AGL UNTIL 1000. 4 KFT AGL AFTER 1600.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....25 PERCENT OVER THE PALOUSE/HELLS
CANYON...AND 30 PERCENT TOWARD THE CLEARWATER/NEZ PERCE.
* CWR (> 0.10 INCH)...50 PERCENT OVER THE PALOUSE/HELLS
CANYON...AND 70 PERCENT TOWARD THE CLEARWATER/NEZ PERCE.
SATURDAY
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 90 PERCENT. LOWS 45-55. HIGHS
55-65. MIN HUMIDITIES 30-40 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 60 PERCENT.
LOWS 40-50. HIGHS 50-60. MIN HUMIDITIES 40-50 PERCENT. WEST WINDS
10-15 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS. CHANCE OF SHOWERS
30 PERCENT. LOWS 45-55. HIGHS 60-70. SOUTHWEST WINDS 10-15 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 65-75.
WEDNESDAY
MOSTLY CLEAR. LOWS 45-55. HIGHS 70-80.
MTZ104-105-251000-
KOOTENAI-FLATHEAD/GLACIER PARK-
1225 PM MDT WED JUN 24 2026
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........77-87 PERCENT VALLEYS AND 64-74 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......VARIABLE LESS THAN 5 MPH IN THE EVENING
BECOMING DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............SOUTHEAST 5-15 MPH.
* MIXING HEIGHT.......8 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....EAST 10 MPH.
* CHANCE LIGHTNING....20 PERCENT OVER THE KOOTENAI...AND 15 PERCENT
TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS.
* MAX TEMPERATURE.....75-85 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........26-36 PERCENT VALLEYS AND 40-50 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 1500.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1100, THEN
WEST 15 MPH.
* CHANCE LIGHTNING....40 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY NIGHT
* 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........65-75 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-10 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......6 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 2200, THEN SOUTH 10
MPH.
* CHANCE LIGHTNING....20 PERCENT OVER THE KOOTENAI...AND 25 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........52-62 PERCENT VALLEYS AND 69-79 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 0900, THEN 5 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE KOOTENAI...AND 15
PERCENT TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...10 PERCENT OVER THE KOOTENAI...AND 30 PERCENT
TOWARD THE FLATHEAD/GLACIER PARK.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 45-55. HIGHS
55-65. MIN HUMIDITIES 45-55 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 45-55. HIGHS
50-60. MIN HUMIDITIES 60-70 PERCENT. SOUTHWEST WINDS 10-15 MPH.
MONDAY
CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS
45-55. 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.
MTZ106-108-251000-
WEST LOLO-EAST LOLO-
1225 PM MDT WED JUN 24 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF RAIN.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........69-79 PERCENT VALLEYS AND 61-71 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHEAST 5-10 MPH.
* RIDGE TOP............NORTHEAST 5-15 MPH BECOMING SOUTH 10-15 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......8 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....EAST 10 MPH.
* CHANCE LIGHTNING....15 PERCENT OVER THE WEST LOLO...AND 20
PERCENT TOWARD THE EAST LOLO.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* 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.....75-85 VALLEYS AND 68-78 RIDGES.
* MIN HUMIDITY........20-30 PERCENT VALLEYS AND 28-38 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. 9 KFT AGL AFTER 1500.
* 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)...10 PERCENT.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........66-76 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 0100, THEN SOUTH 10 MPH
UNTIL 0200, THEN WEST 10 MPH UNTIL 0400, THEN NORTH 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE WEST LOLO...AND 20
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........55-65 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.......2 KFT AGL UNTIL 1000. 5 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1400, THEN 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE WEST LOLO...AND 30
PERCENT TOWARD THE EAST LOLO.
* CWR (> 0.10 INCH)...30 PERCENT OVER THE WEST LOLO...AND 60
PERCENT TOWARD THE EAST LOLO.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 45-55. HIGHS
55-65. MIN HUMIDITIES 45-55 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS
40-50. HIGHS 45-55. MIN HUMIDITIES 55-65 PERCENT. WEST WINDS 10-15 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 60 PERCENT.
LOWS 40-50. HIGHS 55-65. SOUTHWEST WINDS 10-15 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 60-70.
WEDNESDAY
PARTLY CLOUDY. LOWS 45-55. HIGHS 65-75.
MTZ107-251000-
FLATHEAD RESERVATION-
1225 PM MDT WED JUN 24 2026
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. CHANCE OF RAIN.
* MIN TEMPERATURE.....55-60 VALLEYS AND 45-50 RIDGES.
* MAX HUMIDITY........60-70 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......VARIABLE LESS THAN 5 MPH.
* RIDGE TOP............SOUTHEAST 10-20 MPH.
* MIXING HEIGHT.......7 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....EAST 10 MPH.
* CHANCE LIGHTNING....20 PERCENT OVER AREAS WEST OF HIGHWAY
93...AND 15 PERCENT TOWARD THE MISSION MTNS AND AREAS EAST OF
HIGHWAY 93.
* CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....80-85 VALLEYS AND 60-65 RIDGES.
* MIN HUMIDITY........24-34 PERCENT VALLEYS AND 34-44 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.
* CHANCE LIGHTNING....30 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....55-60 VALLEYS AND 45-50 RIDGES.
* MAX HUMIDITY........58-68 PERCENT VALLEYS AND 84-94 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-10 MPH.
* RIDGE TOP............SOUTHWEST 5-10 MPH.
* MIXING HEIGHT.......5 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2200, THEN SOUTHWEST 10 MPH
UNTIL 0400, THEN VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER AREAS WEST OF HIGHWAY
93...AND 15 PERCENT TOWARD THE MISSION MTNS AND AREAS EAST OF
HIGHWAY 93.
* CWR (> 0.10 INCH)...10 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY.
* MAX TEMPERATURE.....70-75 VALLEYS AND 50-55 RIDGES.
* MIN HUMIDITY........51-61 PERCENT VALLEYS AND 70-80 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. 5 KFT
AGL AFTER 1100.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 0700, THEN
SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER AREAS WEST OF HIGHWAY
93...AND 15 PERCENT TOWARD THE MISSION MTNS AND AREAS EAST OF
HIGHWAY 93.
* CWR (> 0.10 INCH)...20 PERCENT OVER AREAS WEST OF HIGHWAY
93...AND 40 PERCENT TOWARD THE MISSION MTNS AND AREAS EAST OF
HIGHWAY 93.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 80 PERCENT. LOWS 45-55. HIGHS
60-70. MIN HUMIDITIES 35-45 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
50 PERCENT. LOWS 45-55. HIGHS 50-60. MIN HUMIDITIES 45-55 PERCENT.
SOUTHWEST WINDS 10-20 MPH.
MONDAY
CLOUDY WITH RAIN LIKELY. CHANCE OF RAIN 70 PERCENT. LOWS
45-55. HIGHS 55-65. SOUTHWEST WINDS 5-15 MPH.
TUESDAY
MOSTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 65-75.
WEDNESDAY
PARTLY CLOUDY. LOWS 45-55. HIGHS 70-80.
MTZ109-251000-
BITTERROOT-
1225 PM MDT WED JUN 24 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........65-75 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............NORTH 10-15 MPH BECOMING WEST 5-10 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 10 MPH.
* CHANCE LIGHTNING....15 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* 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........15-25 PERCENT VALLEYS AND 25-35 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 1400.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1300, THEN 15 MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY NIGHT
* SKY/WEATHER.........CLOUDY. CHANCE OF RAIN.
* MIN TEMPERATURE.....50-60 VALLEYS AND 45-50 RIDGES.
* MAX HUMIDITY........65-75 PERCENT VALLEYS AND 80-90 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............WEST 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 2200, THEN VARIABLE
LESS THAN 10 MPH.
* CHANCE LIGHTNING....15 PERCENT OVER THE DARBY, SULA, AND WEST
FORK DISTRICTS...AND NEAR 0 PERCENT TOWARD AREAS NORTH OF
HAMILTON.
* CWR (> 0.10 INCH)...0 PERCENT OVER THE DARBY, SULA, AND WEST FORK
DISTRICTS...AND 20 PERCENT TOWARD AREAS NORTH OF HAMILTON.
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........57-67 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.......2 KFT AGL UNTIL 1000, THEN 4 KFT AGL.
* TRANSPORT WINDS.....WEST 10 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 CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 90 PERCENT. LOWS 40-50. 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
40-50. HIGHS 45-55. MIN HUMIDITIES 50-60 PERCENT. WEST WINDS 10-15 MPH.
MONDAY
MOSTLY CLOUDY WITH RAIN LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 60 PERCENT. LOWS 35-45. HIGHS
55-65. SOUTHWEST WINDS 10-20 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 40-50. HIGHS
60-70.
WEDNESDAY
PARTLY CLOUDY. LOWS 40-50. HIGHS 65-75.
MTZ110-111-251000-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
1225 PM MDT WED JUN 24 2026
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........78-88 PERCENT VALLEYS AND 68-78 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHEAST 10-15 MPH BECOMING VARIABLE LESS
THAN 5 MPH AFTER MIDNIGHT.
* RIDGE TOP............NORTHEAST 10-15 MPH BECOMING SOUTH 5-10 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......8 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTH 10 MPH UNTIL 2000. VARIABLE LESS THAN
10 MPH AFTER 0500.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS. CHANCE
OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....70-80 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........22-32 PERCENT VALLEYS AND 30-40 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. 10 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1200, THEN WEST 20
MPH.
* CHANCE LIGHTNING....30 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND 50 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY NIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........70-80 PERCENT VALLEYS AND 61-71 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.
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2200, THEN VARIABLE LESS
THAN 10 MPH UNTIL 0100, THEN SOUTH 10 MPH UNTIL 0300, THEN 10
MPH.
* CHANCE LIGHTNING....20 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND 25 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
FRIDAY
* SKY/WEATHER.........CLOUDY. RAIN LIKELY IN THE MORNING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....65-75 VALLEYS AND 55-65 RIDGES.
* MIN HUMIDITY........44-54 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING 20-30 MPH IN THE AFTERNOON.
* RIDGE TOP............SOUTHWEST 10-15 MPH INCREASING TO 20-30 MPH
IN THE AFTERNOON.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 7 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1000, THEN 20 MPH.
* CHANCE LIGHTNING....40 PERCENT.
* CWR (> 0.10 INCH)...70 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT TOWARD THE EAST BEAVERHEAD.
SATURDAY
COOLER. CLOUDY WITH RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 90 PERCENT. LOWS 40-50. HIGHS
55-65. MIN HUMIDITIES 50-60 PERCENT. SOUTHWEST WINDS 15-25 MPH.
SUNDAY
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS, SNOW SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 60 PERCENT. LOWS
35-45. HIGHS 45-55. MIN HUMIDITIES 40-50 PERCENT. WEST WINDS 5-15 MPH.
MONDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT.
LOWS 35-45. HIGHS 55-65. SOUTHWEST WINDS 10-20 MPH.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 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.
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