467
FNUS55 KMSO 310932
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
331 AM MDT MON MAR 31 2025
...THIS PLANNING FORECAST IS NOW AUTOMATED DURING THE COOL SEASON.
PLEASE SUBMIT A SPOT REQUEST OR CONTACT NWS FOR DECISION SUPPORT...
NOTE: HAINES INDEX AND LAL VALUES ARE NO LONGER PRODUCED.
DISCUSSION
KEY MESSAGE AND SHORT TERM OVERVIEW:
IDAHO (ZONES 102 AND 103): SNOW INTO TUESDAY LEADING TO WINTER
DRIVING CONDITIONS ALONG THE DIVIDE AND IN SOUTHWEST MT. TAKING A
QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S WEATHER, RAIN AND SNOW
LIKELY IN THE DAY, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. IT'LL BE COLDER.
SNOW LEVEL 4500 FEET. TONIGHT'S WEATHER, RAIN AND SNOW LIKELY
UNTIL MIDNIGHT, THEN A CHANCE OF SNOW AFTER MIDNIGHT. PATCHY FOG
AFTER MIDNIGHT. SNOW MAY BE HEAVY AT TIMES UNTIL MIDNIGHT. SNOW LEVEL
3000 FEET. TUESDAY, SNOW LIKELY IN THE DAY, THEN SNOW WITH RAIN
LIKELY IN THE AFTERNOON. PATCHY FOG IN THE DAY. HUMIDITIES WILL BE A
LITTLE LOWER. SNOW LEVEL 3000 FEET.
NORTHWEST MT (ZONES 104 AND 105): SNOW INTO TUESDAY LEADING TO
WINTER DRIVING CONDITIONS ALONG THE DIVIDE AND IN SOUTHWEST MT.
TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S WEATHER, AREAS
OF RAIN AND SNOW IN THE DAY, THEN SNOW WITH RAIN LIKELY IN THE
AFTERNOON. SNOW LEVEL 4500 FEET. TONIGHT'S WEATHER, MOSTLY CLOUDY
WITH A 50 PERCENT CHANCE OF RAIN AND SNOW. TUESDAY, A CHANCE OF RAIN.
A CHANCE OF SNOW IN THE DAY, THEN SNOW LIKELY IN THE AFTERNOON. IT'LL
BE COLDER. SNOW LEVEL 3500 FEET.
WEST CENTRAL MT (ZONES 106, 107 AND 108): SNOW INTO TUESDAY LEADING
TO WINTER DRIVING CONDITIONS ALONG THE DIVIDE AND IN SOUTHWEST MT.
TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S WEATHER, RAIN
AND SNOW LIKELY IN THE DAY, THEN RAIN SHOWERS, SNOW SHOWERS LIKELY
AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. TONIGHT'S
WEATHER, A CHANCE OF RAIN. SNOW LIKELY UNTIL MIDNIGHT, THEN A CHANCE
OF SNOW AFTER MIDNIGHT. TUESDAY, SNOW LIKELY. A CHANCE OF RAIN IN
THE AFTERNOON. IT'LL BE COLDER. SNOW LEVEL 3500 FEET.
SOUTHWEST MT (ZONES 109, 110 AND 111): SNOW INTO TUESDAY LEADING TO
WINTER DRIVING CONDITIONS ALONG THE DIVIDE AND IN SOUTHWEST MT.
TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S WEATHER, AREAS
OF SNOW IN THE DAY, THEN SNOW SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. TONIGHT'S WEATHER, SNOW LIKELY AND
A SLIGHT CHANCE OF THUNDERSTORMS UNTIL MIDNIGHT, THEN A CHANCE OF
SNOW AFTER MIDNIGHT. TUESDAY, A CHANCE OF SNOW IN THE DAY, THEN SNOW
LIKELY IN THE AFTERNOON. IT'LL BE MUCH COLDER.
IDZ102-103-312200-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
231 AM PDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW LIKELY IN THE
MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW LEVEL 4500 FEET.
* MAX TEMPERATURE.....48-58 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........53-63 PERCENT.
* 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, THEN 4 KFT AGL UNTIL
1200, THEN 5 KFT AGL UNTIL 1700, THEN 4 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1500, THEN WEST 15
MPH.
* CHANCE LIGHTNING....25 PERCENT.
* CWR (> 0.10 INCH)...90 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING.
SNOW LIKELY. PATCHY FOG AFTER MIDNIGHT. SNOW LEVEL 3000 FEET.
* MIN TEMPERATURE.....23-33.
* MAX HUMIDITY........79-89 PERCENT VALLEYS AND 85-95 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-15 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 2000, THEN 1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT IN THE PALOUSE/HELLS CANYON...AND
60 PERCENT IN THE CLEARWATER/NEZ PERCE.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. PATCHY FOG IN THE MORNING.
SNOW. RAIN LIKELY IN THE AFTERNOON. SNOW LEVEL 3000 FEET.
* MAX TEMPERATURE.....43-53 VALLEYS AND 30-40 RIDGES.
* MIN HUMIDITY........46-56 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 6 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. CHANCE OF
PRECIPITATION 40 PERCENT. LOWS 30-40. HIGHS 40-50. MIN HUMIDITIES
50-60 PERCENT. WEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. CHANCE OF
PRECIPITATION 40 PERCENT. LOWS 30-40. HIGHS 45-55. MIN HUMIDITIES
40-50 PERCENT. WEST WINDS 10-15 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. CHANCE OF SNOW
20 PERCENT. LOWS 30-40. HIGHS 45-55. NORTHWEST WINDS 5-10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 55-65.
SUNDAY
MOSTLY CLEAR. LOWS 30-40. HIGHS 60-70.
MTZ104-105-312200-
KOOTENAI-FLATHEAD/GLACIER PARK-
331 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW WITH RAIN LIKELY. SNOW
LEVEL 4500 FEET.
* MAX TEMPERATURE.....50-55 VALLEYS AND 35-45 RIDGES.
* MIN HUMIDITY........48-58 PERCENT VALLEYS AND 64-74 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. 5 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHEAST 10 MPH UNTIL 1200, THEN SOUTHWEST
15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...50 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. SNOW
LEVEL 4000 FEET.
* MIN TEMPERATURE.....25-35.
* MAX HUMIDITY........89-99 PERCENT VALLEYS AND 83-93 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......4 KFT AGL UNTIL 1900. 1-2 KFT AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...30 PERCENT IN THE KOOTENAI...AND 50 PERCENT
IN THE FLATHEAD/GLACIER PARK.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY AND CHANCE OF
RAIN. SNOW LEVEL 3500 FEET.
* MAX TEMPERATURE.....45-50 VALLEYS AND 30-40 RIDGES.
* MIN HUMIDITY........49-59 PERCENT VALLEYS AND 70-80 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-15 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1100. 4 KFT AGL AFTER 1500.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT IN THE KOOTENAI...AND 50 PERCENT
IN THE FLATHEAD/GLACIER PARK.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 30-40. HIGHS 40-50. MIN HUMIDITIES
45-55 PERCENT. SOUTHWEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. CHANCE OF
PRECIPITATION 70 PERCENT. LOWS 30-40. HIGHS 35-45. MIN HUMIDITIES
40-50 PERCENT. WEST WINDS 10-20 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 30 PERCENT.
LOWS 20-30. HIGHS 40-50. NORTH WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 50-60.
SUNDAY
MOSTLY CLEAR. LOWS 30-40. HIGHS 55-65.
MTZ106-108-312200-
WEST LOLO-EAST LOLO-
331 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY AND CHANCE OF SNOW
IN THE MORNING, THEN RAIN SHOWERS, SNOW SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. SNOW LEVEL 5000 FEET.
* MAX TEMPERATURE.....38-48.
* MIN HUMIDITY........49-59 PERCENT.
* 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. 6 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1100, THEN SOUTHWEST 15
MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...60 PERCENT IN THE WEST LOLO...AND 30 PERCENT
IN THE EAST LOLO.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING.
SNOW LIKELY. SNOW LEVEL 4000 FEET.
* MIN TEMPERATURE.....25-35.
* MAX HUMIDITY........84-94 PERCENT VALLEYS AND 76-86 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......4 KFT AGL UNTIL 1900. 1-2 KFT AGL AFTER 0500.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...40 PERCENT IN THE WEST LOLO...AND 60 PERCENT
IN THE EAST LOLO.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY. CHANCE OF RAIN IN
THE AFTERNOON. SNOW LEVEL 3500 FEET.
* MAX TEMPERATURE.....40-50 VALLEYS AND 33-43 RIDGES.
* MIN HUMIDITY........48-58 PERCENT VALLEYS AND 58-68 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-20 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 0900. 5 KFT AGL AFTER 1100.
* TRANSPORT WINDS.....WEST 20 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT IN THE WEST LOLO...AND 40 PERCENT
IN THE EAST LOLO.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. CHANCE OF
PRECIPITATION 40 PERCENT. LOWS 30-40. HIGHS 40-50. MIN HUMIDITIES
40-50 PERCENT. WEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
30 PERCENT. LOWS 25-35. HIGHS 40-50. MIN HUMIDITIES 40-50 PERCENT. WEST
WINDS 10-15 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 30 PERCENT.
LOWS 25-35. HIGHS 40-50. NORTH WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 50-60.
SUNDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 55-65.
MTZ107-312200-
FLATHEAD RESERVATION-
331 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN AND SNOW LIKELY. SNOW
LEVEL 4500 FEET.
* MAX TEMPERATURE.....50-55 VALLEYS AND 35-40 RIDGES.
* MIN HUMIDITY........48-58 PERCENT VALLEYS AND 62-72 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 10-20 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 6 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHEAST 10 MPH UNTIL 1000. WEST 10 MPH
AFTER 1600.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...50 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. SNOW
LEVEL 4000 FEET.
* MIN TEMPERATURE.....35-40 VALLEYS AND 20-25 RIDGES.
* MAX HUMIDITY........76-86 PERCENT VALLEYS AND 88-98 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-15 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......4 KFT AGL UNTIL 1900, THEN 1-2 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...30 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
60 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN. SNOW
LEVEL 3500 FEET.
* MAX TEMPERATURE.....45-50 VALLEYS AND 25-30 RIDGES.
* MIN HUMIDITY........48-58 PERCENT VALLEYS AND 72-82 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 15-25 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 4 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
60 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 35-45. HIGHS 45-55. MIN HUMIDITIES
35-45 PERCENT. WEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW. CHANCE OF
PRECIPITATION 30 PERCENT. LOWS 30-40. HIGHS 45-55. MIN HUMIDITIES
40-50 PERCENT. SOUTHWEST WINDS 10-20 MPH.
FRIDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF SNOW. CHANCE OF SNOW
20 PERCENT. LOWS 30-40. HIGHS 45-55. NORTH WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 55-65.
SUNDAY
MOSTLY CLEAR. LOWS 30-40. HIGHS 60-70.
MTZ109-312200-
BITTERROOT-
331 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW AND RAIN IN THE
MORNING, THEN SNOW SHOWERS, RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. SNOW LEVEL 5000 FEET.
* MAX TEMPERATURE.....50-55 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........35-45 PERCENT VALLEYS AND 47-57 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-15 MPH.
* RIDGE TOP............SOUTHWEST 10-20 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000, THEN 4 KFT AGL UNTIL
1100, THEN 5 KFT AGL UNTIL 1200, THEN 7 KFT AGL UNTIL 1700, THEN
5 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1700, THEN 15 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)...30 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. RAIN LIKELY IN THE EVENING.
SNOW LIKELY.
* MIN TEMPERATURE.....20-30.
* MAX HUMIDITY........70-80 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH BECOMING VARIABLE LESS THAN 5
MPH AFTER MIDNIGHT.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......4 KFT AGL UNTIL 1900. 1-2 KFT AGL AFTER 0200.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...50 PERCENT.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW.
* MAX TEMPERATURE.....45-50 VALLEYS AND 30-35 RIDGES.
* MIN HUMIDITY........39-49 PERCENT VALLEYS AND 50-60 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-20 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 0900, THEN 4 KFT AGL UNTIL
1100, THEN 6 KFT AGL UNTIL 1700, THEN 5 KFT AGL.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 1300, THEN 20 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
40 PERCENT. LOWS 25-35. HIGHS 40-50. MIN HUMIDITIES 35-45 PERCENT. WEST
WINDS 10-20 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
30 PERCENT. LOWS 25-35. HIGHS 40-50. MIN HUMIDITIES 35-45 PERCENT. WEST
WINDS 10-15 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 30 PERCENT.
LOWS 25-35. HIGHS 40-50. NORTHWEST WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 20-30. HIGHS 45-55.
SUNDAY
MOSTLY CLEAR. LOWS 25-35. HIGHS 55-65.
MTZ110-111-312200-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
331 AM MDT MON MAR 31 2025
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....45-50 VALLEYS AND 35-40 RIDGES.
* MIN HUMIDITY........32-42 PERCENT VALLEYS AND 45-55 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 15-25 MPH.
* RIDGE TOP............SOUTHWEST 15-25 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 1000, THEN 3
KFT AGL UNTIL 1100, THEN 4 KFT AGL UNTIL 1200, THEN 6 KFT AGL
UNTIL 1400, THEN 7 KFT AGL UNTIL 1700, THEN 5 KFT AGL.
* TRANSPORT WINDS.....SOUTH 15 MPH UNTIL 1100, THEN SOUTHWEST 20
MPH.
* CHANCE LIGHTNING....15 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. SNOW LIKELY.
* MIN TEMPERATURE.....15-25.
* MAX HUMIDITY........67-77 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-20 MPH DECREASING TO 5-10 MPH
AFTER MIDNIGHT.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......4 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2000.
* TRANSPORT WINDS.....WEST 15 MPH.
* CHANCE LIGHTNING....15 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...50 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
TUESDAY
* SKY/WEATHER.........MOSTLY CLOUDY. SNOW LIKELY.
* MAX TEMPERATURE.....35-40 VALLEYS AND 25-30 RIDGES.
* MIN HUMIDITY........43-53 PERCENT VALLEYS AND 49-59 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-20 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 0800. 6 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 20 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
30 PERCENT. LOWS 25-35. HIGHS 35-45. MIN HUMIDITIES 40-50 PERCENT.
NORTHWEST WINDS 10-20 MPH.
THURSDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
30 PERCENT. LOWS 20-30. HIGHS 35-45. MIN HUMIDITIES 35-45 PERCENT. WEST
WINDS 10-15 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 30 PERCENT.
LOWS 20-30. HIGHS 35-45. NORTH WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 20-30. HIGHS 40-50.
SUNDAY
MOSTLY CLEAR. LOWS 20-30. HIGHS 50-60.
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