595
FNUS55 KMSO 010808
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
107 AM MST SUN MAR 1 2026
DISCUSSION
IDAHO (ZONES 102 AND 103): /NOTICE/ FIRE WEATHER ZONES SYNOPSIS AND
FORECAST ARE AUTOMATICALLY GENERATED THROUGH LATE SPRING. TAKING A
QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S WEATHER, MOSTLY CLOUDY.
TONIGHT'S WEATHER, MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN.
MONDAY, MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF RAIN AND SNOW.
NORTHWEST MT (ZONES 104 AND 105): /NOTICE/ FIRE WEATHER ZONES
SYNOPSIS AND FORECAST ARE AUTOMATICALLY GENERATED THROUGH LATE
SPRING. TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S
WEATHER, MOSTLY SUNNY. TONIGHT'S WEATHER, MOSTLY CLEAR. MONDAY,
PARTLY CLOUDY.
WEST CENTRAL MT (ZONES 106, 107 AND 108): /NOTICE/ FIRE WEATHER
ZONES SYNOPSIS AND FORECAST ARE AUTOMATICALLY GENERATED THROUGH LATE
SPRING. TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S
WEATHER, PARTLY CLOUDY. TONIGHT'S WEATHER, PARTLY CLOUDY. MONDAY,
PARTLY CLOUDY.
SOUTHWEST MT (ZONES 109, 110 AND 111): /NOTICE/ FIRE WEATHER ZONES
SYNOPSIS AND FORECAST ARE AUTOMATICALLY GENERATED THROUGH LATE
SPRING. TAKING A QUICK LOOK AT THE NEXT 36 HOURS... TODAY'S
WEATHER, MOSTLY CLOUDY. TONIGHT'S WEATHER, MOSTLY CLOUDY WITH A
20 PERCENT CHANCE OF SNOW. MONDAY, MOSTLY CLOUDY WITH A CHANCE OF
SNOW. A CHANCE OF RAIN IN THE AFTERNOON. HUMIDITIES WILL BE HIGHER.
VIEW WEATHER BRIEFING VIDEOS ON OUR YOUTUBE CHANNEL
AT HTTPS://WWW.YOUTUBE.COM/NWSMISSOULA
IDZ102-103-012300-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
1207 AM PST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....50-60 VALLEYS AND 40-50 RIDGES.
* MIN HUMIDITY........47-57 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 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN. SNOW LEVEL
6000 FEET.
* MIN TEMPERATURE.....33-43 VALLEYS AND 25-35 RIDGES.
* MAX HUMIDITY........76-86 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 5-10 MPH BECOMING SOUTHWEST AFTER
MIDNIGHT.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN AND SNOW. SNOW
LEVEL 5500 FEET.
* MAX TEMPERATURE.....48-58 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........50-60 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............NORTHWEST 5-10 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 30-40. HIGHS 50-60. MIN HUMIDITIES
45-55 PERCENT. SOUTH WINDS 5-10 MPH.
WEDNESDAY
COLDER. RAIN AND SNOW. CHANCE OF PRECIPITATION NEAR
100 PERCENT. LOWS 35-45. HIGHS 40-50. MIN HUMIDITIES 60-70 PERCENT.
SOUTHWEST WINDS 10-15 MPH.
THURSDAY
CLOUDY WITH SNOW AND RAIN. CHANCE OF PRECIPITATION
90 PERCENT. LOWS 35-45. HIGHS 40-50. SOUTHWEST WINDS 10-15 MPH.
FRIDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. CHANCE OF
PRECIPITATION 70 PERCENT. LOWS 30-40. HIGHS 40-50.
SATURDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. CHANCE OF
PRECIPITATION 60 PERCENT. LOWS 30-40. HIGHS 40-50.
MTZ104-105-012300-
KOOTENAI-FLATHEAD/GLACIER PARK-
107 AM MST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....45-50 VALLEYS AND 30-40 RIDGES.
* MIN HUMIDITY........43-53 PERCENT VALLEYS AND 51-61 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-15 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....20-30.
* MAX HUMIDITY........81-91 PERCENT VALLEYS AND 63-73 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....45-50 VALLEYS AND 35-45 RIDGES.
* MIN HUMIDITY........46-56 PERCENT VALLEYS AND 54-64 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.......3 KFT AGL UNTIL 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 25-35. HIGHS 45-55. MIN HUMIDITIES
50-60 PERCENT. SOUTHWEST WINDS 10-20 MPH.
WEDNESDAY
CLOUDY WITH RAIN AND SNOW. CHANCE OF PRECIPITATION
90 PERCENT. LOWS 35-45. HIGHS 40-50. MIN HUMIDITIES 55-65 PERCENT.
SOUTHWEST WINDS 10-20 MPH.
THURSDAY
MOSTLY CLOUDY WITH SNOW AND CHANCE OF RAIN. CHANCE OF
PRECIPITATION 80 PERCENT. LOWS 30-40. HIGHS 35-45. SOUTHWEST WINDS
15-25 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 50 PERCENT.
LOWS 30-40. HIGHS 35-45.
SATURDAY
MOSTLY CLOUDY WITH SNOW AND RAIN LIKELY. CHANCE OF
PRECIPITATION 60 PERCENT. LOWS 25-35. HIGHS 35-45.
MTZ106-108-012300-
WEST LOLO-EAST LOLO-
107 AM MST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....40-50.
* MIN HUMIDITY........42-52 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1200, THEN 5 KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....25-30.
* MAX HUMIDITY........79-89 PERCENT VALLEYS AND 70-80 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....40-50.
* MIN HUMIDITY........45-55 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100. 5 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 25-35. HIGHS 45-55. MIN HUMIDITIES
40-50 PERCENT. SOUTHWEST WINDS 10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN AND SNOW. CHANCE OF PRECIPITATION
90 PERCENT. LOWS 35-45. HIGHS 40-50. MIN HUMIDITIES 55-65 PERCENT.
SOUTHWEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SNOW AND RAIN. CHANCE OF PRECIPITATION
80 PERCENT. LOWS 30-40. HIGHS 35-45. WEST WINDS 10-20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 50 PERCENT.
LOWS 30-40. HIGHS 40-50.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN LIKELY. CHANCE
OF PRECIPITATION 60 PERCENT. LOWS 30-40. HIGHS 40-50.
MTZ107-012300-
FLATHEAD RESERVATION-
107 AM MST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....50-55 VALLEYS AND 35-40 RIDGES.
* MIN HUMIDITY........40-50 PERCENT VALLEYS AND 47-57 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1300, THEN 4 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....25-35.
* MAX HUMIDITY........68-78 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-10 MPH.
* RIDGE TOP............WEST 10-15 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....50-55 VALLEYS AND 35-40 RIDGES.
* MIN HUMIDITY........42-52 PERCENT VALLEYS AND 53-63 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.......3 KFT AGL UNTIL 1200, THEN 4 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 30-40. HIGHS 50-60. MIN HUMIDITIES
40-50 PERCENT. SOUTHWEST WINDS 5-10 MPH.
WEDNESDAY
CLOUDY WITH RAIN AND SNOW. CHANCE OF PRECIPITATION
90 PERCENT. LOWS 35-45. HIGHS 45-55. MIN HUMIDITIES 50-60 PERCENT.
SOUTHWEST WINDS 10-15 MPH.
THURSDAY
MOSTLY CLOUDY WITH SNOW AND CHANCE OF RAIN. CHANCE OF
PRECIPITATION 90 PERCENT. LOWS 35-45. HIGHS 40-50. SOUTHWEST WINDS
10-20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW. CHANCE OF
PRECIPITATION 40 PERCENT. LOWS 30-40. HIGHS 40-50.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN AND SNOW. CHANCE OF
PRECIPITATION 50 PERCENT. LOWS 30-40. HIGHS 45-55.
MTZ109-012300-
BITTERROOT-
107 AM MST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........MOSTLY CLOUDY.
* MAX TEMPERATURE.....55-60 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........34-44 PERCENT VALLEYS AND 40-50 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.......3 KFT AGL UNTIL 1200, THEN 5 KFT AGL UNTIL
1600, THEN 4 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. SNOW
LEVEL 6000 FEET.
* MIN TEMPERATURE.....30-35.
* MAX HUMIDITY........77-87 PERCENT VALLEYS AND 71-81 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.......1-2 KFT AGL.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MONDAY
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SNOW AND CHANCE OF
RAIN. SNOW LEVEL 6000 FEET.
* MAX TEMPERATURE.....55-60 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........38-48 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............NORTHWEST 5-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100. 5 KFT AGL AFTER 1300.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 0700, THEN
NORTH 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT OVER THE DARBY, SULA, AND WEST
FORK DISTRICTS...AND 0 PERCENT TOWARD AREAS NORTH OF HAMILTON.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 30-40. HIGHS 50-60. MIN HUMIDITIES
30-40 PERCENT. SOUTHWEST WINDS 10-15 MPH.
WEDNESDAY
COLDER. MOSTLY CLOUDY WITH SNOW AND CHANCE OF RAIN. CHANCE
OF PRECIPITATION 90 PERCENT. LOWS 35-45. HIGHS 40-50. MIN HUMIDITIES
45-55 PERCENT. SOUTHWEST WINDS 10-15 MPH.
THURSDAY
CLOUDY WITH SNOW AND RAIN. CHANCE OF PRECIPITATION
90 PERCENT. LOWS 30-40. HIGHS 35-45. WEST WINDS 10-20 MPH.
FRIDAY
MOSTLY CLOUDY WITH SNOW LIKELY. CHANCE OF SNOW 60 PERCENT.
LOWS 25-35. HIGHS 35-45.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW AND RAIN. CHANCE OF
PRECIPITATION 50 PERCENT. LOWS 25-35. HIGHS 40-50.
MTZ110-111-012300-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
107 AM MST SUN MAR 1 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....48-58 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........23-33 PERCENT VALLEYS AND 34-44 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1200, THEN 5 KFT AGL UNTIL
1600, THEN 3 KFT AGL.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW.
* MIN TEMPERATURE.....25-35.
* MAX HUMIDITY........67-77 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.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
MONDAY
* SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SNOW. CHANCE OF RAIN
IN THE AFTERNOON. SNOW LEVEL 6000 FEET.
* MAX TEMPERATURE.....50-60 VALLEYS AND 40-45 RIDGES.
* MIN HUMIDITY........29-39 PERCENT VALLEYS AND 43-53 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............NORTHWEST 5-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1100. 5 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 0800, THEN
NORTH 10 MPH.
* CHANCE LIGHTNING....0 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND NEAR 0 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
PARTLY CLOUDY. LOWS 25-35. HIGHS 50-60. MIN HUMIDITIES
20-30 PERCENT. WEST WINDS 10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
40 PERCENT. LOWS 30-40. HIGHS 45-55. MIN HUMIDITIES 40-50 PERCENT.
SOUTH WINDS 15-25 MPH.
THURSDAY
COLDER. MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
40 PERCENT. LOWS 25-35. HIGHS 35-45. WEST WINDS 10-20 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW 30 PERCENT.
LOWS 20-30. HIGHS 35-45.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF SNOW. CHANCE OF SNOW
30 PERCENT. LOWS 25-35. HIGHS 40-50.
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