369
FNUS55 KMSO 140810
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
210 AM MDT SUN SEP 14 2025
DISCUSSION
IDAHO (ZONES 102 AND 103): SHOWERS AND THUNDERSTORMS SPREAD INTO THE
AREA BY MID DAY WITH GUSTY WINDS (15-25 MPH) ACCOMPANYING
SHOWERS/STORMS. WETTING RAINS ARE LIKELY (90%) FOR AREAS SOUTH OF
HIGHWAY 12, 60-70% PROBABILITY FURTHER NORTH AND WEST. THUNDERSTORMS
WILL BE CAPABLE OF LOCALLY HEAVY RAIN. COOLER AND SHOWERY CONDITIONS
WILL LINGER INTO MONDAY WITH SNOW LEVELS NEAR 8500FT. WARMER AND DRIER
MID- WEEK.
NORTHWEST MT (ZONES 104 AND 105): RELATIVELY WARM AND DRY FOR MUCH OF
TODAY, THEN INCREASING SHOWERS AND ISOLATED THUNDERSTORMS BY MID
AFTERNOON. GUSTY WINDS (15-25 MPH) WILL ACCOMPANY THE SHOWER/STORM
ACTIVITY. WETTING RAIN CHANCES ARE 20-40% FOR THE KOOTENAI BUT 60-70%
ALONG THE DIVIDE. COOLER AND SHOWERY CONDITIONS WILL LINGER INTO
MONDAY WITH SNOW LEVELS NEAR 9000 FEET. WARMER AND DRIER MID- WEEK.
WEST CENTRAL MT (ZONES 106, 107 AND 108): RELATIVELY WARM AND DRY FOR MUCH
OF TODAY, THEN INCREASING SHOWERS AND ISOLATED THUNDERSTORMS BY MID
AFTERNOON. GUSTY WINDS (20-30 MPH) WILL ACCOMPANY THE SHOWER/STORM
ACTIVITY. WETTING RAIN CHANCES ARE HIGH (70-80%) BY MONDAY MORNING.
THUNDERSTORMS WILL BE CAPABLE OF LOCALLY HEAVY RAIN. COOLER AND SHOWERY
CONDITIONS WILL LINGER INTO MONDAY WITH SNOW LEVELS NEAR 9000 FEET.
WARMER AND DRIER MID-WEEK.
SOUTHWEST MT (ZONES 109, 110 AND 111): RELATIVELY WARM AND DRY FOR MUCH
OF TODAY, THEN INCREASING SHOWERS AND ISOLATED THUNDERSTORMS BY LATE
AFTERNOON/EVENING. GUSTY WINDS (20-30 MPH) WILL ACCOMPANY THE
SHOWER/STORM ACTIVITY. WETTING RAINS ARE MOST LIKELY ACROSS THE PINTLAR,
WISE RIVER AND WISDOM DISTRICTS (60-70%) BUT DECREASE SIGNIFICANTLY
FURTHER SOUTH AND EAST (20%). COOLER AND SHOWERY CONDITIONS
WILL LINGER INTO MONDAY WITH SNOW LEVELS NEAR 9000 FEET. WARMER AND
DRIER MID- WEEK.
VIEW WEATHER BRIEFING VIDEOS ON OUR YOUTUBE CHANNEL
AT HTTPS://WWW.YOUTUBE.COM/NWSMISSOULA
IDZ102-103-150815-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
110 AM PDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN IN THE
MORNING. RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....70-80 VALLEYS AND 60-65 RIDGES.
* MIN HUMIDITY........52-62 PERCENT VALLEYS AND 59-69 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTH 5-10 MPH BECOMING WEST IN THE
AFTERNOON.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100, THEN 5 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
WEST 10 MPH.
* CHANCE LIGHTNING....30 PERCENT IN THE PALOUSE/HELLS CANYON...AND
40 PERCENT IN THE CLEARWATER/NEZ PERCE.
* CWR (> 0.10 INCH)...60 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........78-88 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....30 PERCENT.
* CWR (> 0.10 INCH)...50 PERCENT IN THE PALOUSE/HELLS CANYON...AND
80 PERCENT IN THE CLEARWATER/NEZ PERCE.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN.
* MAX TEMPERATURE.....68-78 VALLEYS AND 50-60 RIDGES.
* MIN HUMIDITY........41-51 PERCENT VALLEYS AND 51-61 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 1200, THEN 5 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1700, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE PALOUSE/HELLS
CANYON...AND 15 PERCENT IN THE CLEARWATER/NEZ PERCE.
* CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
WARMER. MOSTLY CLEAR. LOWS 45-55. HIGHS 75-85. MIN
HUMIDITIES 15-25 PERCENT. DIURNAL TERRAIN WINDS TO 10 MPH.
WEDNESDAY
CLEAR. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES
15-25 PERCENT. SOUTHEAST WINDS 5-10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85. NORTHEAST WINDS
5-10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 70-80.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 70-80.
MTZ104-105-150815-
KOOTENAI-FLATHEAD/GLACIER PARK-
210 AM MDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....75-80 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........34-44 PERCENT VALLEYS AND 44-54 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100, THEN 4 KFT AGL UNTIL
1200, THEN 7 KFT AGL UNTIL 1700, THEN 5 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1300, THEN WEST 15
MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY
AFTER MIDNIGHT.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........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.......3 KFT AGL UNTIL 2000, THEN 1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....20 PERCENT IN THE KOOTENAI...AND 25 PERCENT
IN THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...20 PERCENT IN THE KOOTENAI...AND 60 PERCENT
IN THE FLATHEAD/GLACIER PARK.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....65-70 VALLEYS AND 50-55 RIDGES.
* MIN HUMIDITY........58-68 PERCENT VALLEYS AND 78-88 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-15 MPH.
* RIDGE TOP............WEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE KOOTENAI...AND 20
PERCENT IN THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...40 PERCENT IN THE KOOTENAI...AND 60 PERCENT
IN THE FLATHEAD/GLACIER PARK.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 70-80. MIN HUMIDITIES 20-30 PERCENT.
DIURNAL TERRAIN WINDS TO 10 MPH.
WEDNESDAY
CLEAR. LOWS 45-55. HIGHS 70-80. MIN HUMIDITIES
15-25 PERCENT. EAST WINDS 5-10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 70-80. SOUTH WINDS
5-10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 65-75.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 65-75.
MTZ106-108-150815-
WEST LOLO-EAST LOLO-
210 AM MDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....70-80 VALLEYS AND 63-73 RIDGES.
* MIN HUMIDITY........33-43 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............SOUTHWEST 5-10 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100, THEN 4 KFT AGL UNTIL
1200, THEN 7 KFT AGL UNTIL 1400, THEN 8 KFT AGL UNTIL 1700, THEN
7 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1500, THEN WEST 15
MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........81-91 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 2000, THEN 1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....25 PERCENT IN THE WEST LOLO...AND 30 PERCENT
IN THE EAST LOLO.
* CWR (> 0.10 INCH)...50 PERCENT IN THE WEST LOLO...AND 70 PERCENT
IN THE EAST LOLO.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....60-70 VALLEYS AND 50-60 RIDGES.
* MIN HUMIDITY........48-58 PERCENT VALLEYS AND 59-69 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 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....15 PERCENT IN THE WEST LOLO...AND 20 PERCENT
IN THE EAST LOLO.
* CWR (> 0.10 INCH)...20 PERCENT IN THE WEST LOLO...AND 40 PERCENT
IN THE EAST LOLO.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 70-80. MIN HUMIDITIES 15-25 PERCENT.
NORTHEAST WINDS 5-10 MPH.
WEDNESDAY
CLEAR. LOWS 45-55. HIGHS 75-85. MIN HUMIDITIES
15-25 PERCENT. EAST WINDS 5-10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85. SOUTHWEST WINDS
5-10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 70-80.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 50-60. HIGHS 65-75.
MTZ107-150815-
FLATHEAD RESERVATION-
210 AM MDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....80-85 VALLEYS AND 60-65 RIDGES.
* MIN HUMIDITY........38-48 PERCENT.
* 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 1100, THEN 3 KFT AGL UNTIL
1200, THEN 7 KFT AGL UNTIL 1600, THEN 5 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1600, THEN WEST 15
MPH.
* CHANCE LIGHTNING....15 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
20 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
* CWR (> 0.10 INCH)...20 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN LIKELY AFTER
MIDNIGHT.
* MIN TEMPERATURE.....50-55 VALLEYS AND 40-45 RIDGES.
* MAX HUMIDITY........89-99 PERCENT VALLEYS AND 100 PERCENT RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-10 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 0300, THEN SOUTHWEST 10
MPH.
* CHANCE LIGHTNING....25 PERCENT.
* CWR (> 0.10 INCH)...60 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
80 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....65-70 VALLEYS AND 45-50 RIDGES.
* MIN HUMIDITY........64-74 PERCENT VALLEYS AND 74-84 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 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....15 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
20 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
* CWR (> 0.10 INCH)...30 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
50 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
TUESDAY
PARTLY CLOUDY. LOWS 50-60. HIGHS 70-80. MIN HUMIDITIES
20-30 PERCENT. DIURNAL TERRAIN WINDS TO 10 MPH.
WEDNESDAY
CLEAR. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES
20-30 PERCENT. EAST WINDS 5-10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85. SOUTHEAST WINDS
5-10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 70-80.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 50-60. HIGHS 65-75.
MTZ109-150815-
BITTERROOT-
210 AM MDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY BECOMING MOSTLY CLOUDY IN THE
AFTERNOON. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
* MAX TEMPERATURE.....75-80 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........33-43 PERCENT VALLEYS AND 40-50 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 5-10 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100, THEN 4 KFT AGL UNTIL
1200, THEN 7 KFT AGL UNTIL 1400, THEN 8 KFT AGL UNTIL 1600, THEN
6 KFT AGL UNTIL 1700, THEN 4 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1600, THEN WEST 10
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)...60 PERCENT IN THE DARBY, SULA, AND WEST FORK
DISTRICTS...AND 40 PERCENT IN AREAS NORTH OF HAMILTON.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........84-94 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 5-10 MPH BECOMING SOUTH AFTER
MIDNIGHT.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....30 PERCENT.
* CWR (> 0.10 INCH)...80 PERCENT.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....65-70 VALLEYS AND 50-55 RIDGES.
* MIN HUMIDITY........49-59 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100. 5 KFT AGL AFTER 1500.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....25 PERCENT IN THE DARBY, SULA, AND WEST FORK
DISTRICTS...AND 20 PERCENT IN AREAS NORTH OF HAMILTON.
* CWR (> 0.10 INCH)...40 PERCENT.
TUESDAY
MOSTLY CLEAR. LOWS 40-50. HIGHS 65-75. MIN HUMIDITIES
15-25 PERCENT. EAST WINDS 5-10 MPH.
WEDNESDAY
CLEAR. LOWS 45-55. HIGHS 70-80. MIN HUMIDITIES
15-25 PERCENT. SOUTHEAST WINDS 5-10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS 45-55. HIGHS 70-80. DIURNAL TERRAIN
WINDS TO 10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 50-60. HIGHS 70-80.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 65-75.
MTZ110-111-150815-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
210 AM MDT SUN SEP 14 2025
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN MOSTLY CLOUDY IN THE AFTERNOON.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....70-80 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........25-35 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 1000. 10 KFT
AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1300, THEN 15 MPH.
* CHANCE LIGHTNING....20 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND NEAR 0 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN CHANCE OF
RAIN AFTER MIDNIGHT.
* MIN TEMPERATURE.....35-45.
* MAX HUMIDITY........100 PERCENT VALLEYS AND 82-92 PERCENT RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......6 KFT AGL UNTIL 1900, THEN BELOW 500 FT TO 1
KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....30 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...60 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE MORNING,
THEN RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
* MAX TEMPERATURE.....55-65 VALLEYS AND 45-55 RIDGES.
* MIN HUMIDITY........46-56 PERCENT.
* 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 1400.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....25 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 30 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...50 PERCENT.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 40-50. HIGHS 60-70. MIN HUMIDITIES 15-25 PERCENT.
NORTH WINDS 5-10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS 40-50. HIGHS 70-80. MIN HUMIDITIES
10-20 PERCENT. SOUTHEAST WINDS 5-10 MPH.
THURSDAY
CLEAR. LOWS 45-55. HIGHS 70-80. SOUTHWEST WINDS 5-10 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN. CHANCE OF RAIN
20 PERCENT. LOWS 45-55. HIGHS 65-75.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN. CHANCE OF RAIN
30 PERCENT. LOWS 45-55. HIGHS 65-75.
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