799
FNUS55 KMSO 240920
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
320 AM MDT SUN MAY 24 2026
DISCUSSION
IDAHO (ZONES 102, 103): A WARMING AND DRYING TREND WILL ALLOW HUMIDITY
TO DROP INTO THE MID TEENS IN THE AFTERNOONS IN THE LOWER ELEVATIONS,
WHILE THE FORESTED HIGHER ELEVATIONS REMAIN ABOVE 30 PERCENT AGAIN
TODAY. SHELTERED AREAS WILL SEE MAINLY TERRAIN DRIVEN WINDS WITH
SOUTHWEST WINDS GUSTING INTO THE LOW TEENS IN THE AFTERNOON. THE NEXT
SIGNIFICANT WEATHER SYSTEM ARRIVES TOMORROW WITH INCREASING SOUTHWEST
WINDS FOLLOWED BY RAIN TOMORROW NIGHT AND TUESDAY. EXPECT WETTER
CONDITIONS TO LAST THROUGH THE WEEK.
NORTHWEST MT (ZONES 104, 105): A WARMING AND DRYING TREND CONTINUES
TODAY AND WILL BRING AFTERNOON HUMIDITY DOWN INTO THE LOW 20S IN THE
VALLEYS. AFTERNOON SOUTHWEST BREEZES WILL GUST INTO THE LOW TEENS ON THE
RIDGE TOPS. THE NEXT SIGNIFICANT WEATHER SYSTEM ARRIVES TOMORROW WITH
INCREASING SOUTHWEST WINDS FOLLOWED BY RAIN TOMORROW NIGHT AND TUESDAY.
EXPECT WETTER CONDITIONS TO LAST THROUGH THE WEEK.
WEST CENTRAL MT (ZONES 106, 107, 108): A WARMING AND DRYING TREND
CONTINUES TODAY AND WILL BRING AFTERNOON HUMIDITY DOWN INTO THE LOW 20S
IN THE VALLEYS WITH ISOLATED UPPER TEENS IN THE EASTERN DISTRICTS.
AFTERNOON SOUTHWEST BREEZES WILL GUST INTO THE LOW TEENS ON THE RIDGE
TOPS. THE NEXT SIGNIFICANT WEATHER SYSTEM ARRIVES TOMORROW WITH
INCREASING SOUTHWEST WINDS FOLLOWED BY RAIN TOMORROW NIGHT AND TUESDAY.
EXPECT WETTER CONDITIONS TO LAST THROUGH THE WEEK.
SOUTHWEST MT (ZONES 109, 110, 111): A WARMING AND DRYING TREND IS
EXPECTED WITH INCREASING WINDS THROUGH TOMORROW. THERE WILL BE INCREASED
FIRE WEATHER ON TODAY AND TOMORROW WITH LOWER HUMIDITIES AND INCREASING
WINDS. THOUGH MODELS HAVE BACKED OFF ON THOSE TRENDS, IT WILL STILL BE
DRY AND BREEZY. TOMORROW, A PRE-FRONTAL ENVIRONMENT WILL BRING SLIGHTLY
HIGHER HUMIDITY, HIGH-BASED SHOWERS AND THUNDERSTORMS CAPABLE OF
PRODUCING ERRATIC, OUTFLOW WINDS EXCEEDING 40 MPH AND LIGHTNING. TUESDAY
COULD ALSO BE A DAY WITH ELEVATED FIRE WEATHER CONCERNS FOR THE DILLON
AND MADISON DISTRICTS DEPENDING ON COLD FRONT TIMING. EXPECT WETTER
CONDITIONS TO LAST THROUGH THE WEEK.
VIEW WEATHER BRIEFING VIDEOS ON OUR YOUTUBE CHANNEL
AT HTTPS://WWW.YOUTUBE.COM/NWSMISSOULA
IDZ102-103-250930-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
220 AM PDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....78-88 VALLEYS AND 65-75 RIDGES.
* MIN HUMIDITY........19-29 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 8 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1400, THEN 15 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........59-69 PERCENT VALLEYS AND 53-63 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 5-15 MPH BECOMING SOUTH 5-10 MPH AFTER
MIDNIGHT.
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2000.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2200, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....83-93 VALLEYS AND 70-80 RIDGES.
* MIN HUMIDITY........17-27 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING SOUTHWEST 10-20 MPH IN THE
AFTERNOON.
* RIDGE TOP............SOUTH 5-15 MPH INCREASING TO SOUTHWEST 15-25
MPH IN THE AFTERNOON.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 1000. 12 KFT
AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHEAST 10 MPH UNTIL 1200, THEN SOUTHWEST
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.
TUESDAY
MUCH COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT.
LOWS 45-55. HIGHS 55-65. MIN HUMIDITIES 45-55 PERCENT. WEST WINDS
15-25 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS. CHANCE OF
SHOWERS 40 PERCENT. LOWS 40-50. HIGHS 60-70. MIN HUMIDITIES
40-50 PERCENT. NORTHWEST WINDS 10-15 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 45-55. HIGHS
70-80. NORTH WINDS 5-10 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 50-60. HIGHS
65-75.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 45-55. HIGHS
65-75.
MTZ104-105-250930-
KOOTENAI-FLATHEAD/GLACIER PARK-
320 AM MDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....75-80 VALLEYS AND 55-65 RIDGES.
* MIN HUMIDITY........17-27 PERCENT VALLEYS AND 37-47 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 15-25 MPH.
* RIDGE TOP............SOUTHWEST 20-30 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 7 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1100, THEN WEST 25
MPH.
* CHANCE LIGHTNING....0 PERCENT OVER THE KOOTENAI...AND NEAR 0
PERCENT TOWARD THE FLATHEAD/GLACIER PARK.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........69-79 PERCENT VALLEYS AND 54-64 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............SOUTHWEST 20-30 MPH DECREASING TO 5-15 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......5 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 20 MPH UNTIL 2100, THEN SOUTHWEST 10
MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....80-90 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........13-23 PERCENT VALLEYS AND 27-37 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-15 MPH.
* RIDGE TOP............SOUTH 10-20 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 10 KFT
AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1500, THEN 20 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS
45-55. HIGHS 60-70. MIN HUMIDITIES 40-50 PERCENT. SOUTHWEST WINDS
10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS
45-55. HIGHS 65-75. MIN HUMIDITIES 40-50 PERCENT. NORTHWEST WINDS
10-15 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 45-55. HIGHS
70-80. NORTHEAST WINDS 5-10 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 50-60. HIGHS
70-80.
SATURDAY
COOLER. MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT.
LOWS 45-55. HIGHS 60-70.
MTZ106-108-250930-
WEST LOLO-EAST LOLO-
320 AM MDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....70-80 VALLEYS AND 63-73 RIDGES.
* MIN HUMIDITY........15-25 PERCENT VALLEYS AND 26-36 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-20 MPH.
* RIDGE TOP............WEST 15-25 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 8 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 1300, THEN 20 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........57-67 PERCENT VALLEYS AND 50-60 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
* RIDGE TOP............WEST 15-25 MPH BECOMING SOUTHWEST 5-15 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 20 MPH UNTIL 2100, THEN SOUTHWEST 10 MPH
UNTIL 0400, THEN VARIABLE LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....70-80.
* MIN HUMIDITY........12-22 PERCENT VALLEYS AND 22-32 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-15 MPH.
* RIDGE TOP............SOUTH 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER
1400.
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1100, THEN SOUTHWEST 20
MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
COOLER. PARTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS
45-55. HIGHS 60-70. MIN HUMIDITIES 45-55 PERCENT. WEST WINDS 10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 45-55. HIGHS
60-70. MIN HUMIDITIES 45-55 PERCENT. NORTHWEST WINDS 10-15 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 45-55. HIGHS
70-80. NORTHEAST WINDS 5-10 MPH.
FRIDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 50-60. HIGHS
70-80.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 45-55. HIGHS
65-75.
MTZ107-250930-
FLATHEAD RESERVATION-
320 AM MDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....75-80 VALLEYS AND 55-60 RIDGES.
* MIN HUMIDITY........22-32 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-20 MPH.
* RIDGE TOP............SOUTHWEST 15-25 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 8 KFT
AGL AFTER 1200.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1400, THEN WEST 20
MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........46-56 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............WEST 15-25 MPH BECOMING SOUTHWEST 5-15 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2200.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2300, THEN SOUTH 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....85-90 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........21-31 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............SOUTH 5-15 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 8 KFT AGL
UNTIL 1400, THEN 10 KFT AGL UNTIL 1700, THEN 8 KFT AGL.
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1200, THEN 15 MPH.
* CHANCE LIGHTNING....15 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
COOLER. PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS
50-60. HIGHS 60-70. MIN HUMIDITIES 45-55 PERCENT. WEST WINDS 10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS
45-55. HIGHS 65-75. MIN HUMIDITIES 40-50 PERCENT. NORTHWEST WINDS
10-15 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 30 PERCENT. LOWS 50-60. HIGHS
75-85. NORTH WINDS 5-10 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 50-60. HIGHS
70-80.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 60 PERCENT. LOWS 50-60. HIGHS
65-75.
MTZ109-250930-
BITTERROOT-
320 AM MDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........9-19 PERCENT VALLEYS AND 21-31 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING WEST 5-15 MPH IN THE
AFTERNOON.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 9 KFT
AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1100, THEN WEST 20
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.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........44-54 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 10-15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
* RIDGE TOP............WEST 10-20 MPH BECOMING SOUTH 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.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-75 RIDGES.
* MIN HUMIDITY........14-24 PERCENT VALLEYS AND 24-34 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTH 5-15 MPH.
* RIDGE TOP............SOUTH 10-20 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900, THEN 2
KFT AGL UNTIL 1000, THEN 5 KFT AGL UNTIL 1100, THEN 8 KFT AGL
UNTIL 1200, THEN 11 KFT AGL UNTIL 1400, THEN GREATER THAN 12 KFT
AGL UNTIL 1600, THEN 10 KFT AGL UNTIL 1700, THEN 8 KFT AGL.
* TRANSPORT WINDS.....SOUTH 15 MPH UNTIL 1200, THEN SOUTHWEST 20
MPH.
* CHANCE LIGHTNING....25 PERCENT OVER THE DARBY, SULA, AND WEST
FORK DISTRICTS...AND 20 PERCENT TOWARD AREAS NORTH OF HAMILTON.
* CWR (> 0.10 INCH)...0 PERCENT.
TUESDAY
COOLER. PARTLY CLOUDY WITH RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 80 PERCENT. LOWS 45-55. HIGHS
60-70. MIN HUMIDITIES 50-60 PERCENT. WEST WINDS 10-15 MPH.
WEDNESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 40-50. HIGHS
60-70. MIN HUMIDITIES 35-45 PERCENT. NORTHWEST WINDS 10-15 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 45-55. HIGHS
70-80. NORTHEAST WINDS 5-10 MPH.
FRIDAY
MOSTLY CLOUDY WITH RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
CHANCE OF PRECIPITATION 80 PERCENT. LOWS 45-55. HIGHS 65-75.
SATURDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. CHANCE OF PRECIPITATION 60 PERCENT. LOWS 45-55. HIGHS
60-70.
MTZ110-111-250930-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
320 AM MDT SUN MAY 24 2026
TODAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....75-85 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........13-23 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 10-20 MPH.
* RIDGE TOP............WEST 10-20 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900. 12 KFT
AGL AFTER 1300.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1000, THEN WEST 20
MPH.
* CHANCE LIGHTNING....0 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND NEAR 0 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...0 PERCENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....40-45.
* MAX HUMIDITY........44-54 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.
* RIDGE TOP............WEST 10-20 MPH BECOMING SOUTHWEST 5-10 MPH
AFTER MIDNIGHT.
* MIXING HEIGHT.......11 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 20 MPH UNTIL 2000, THEN SOUTHWEST 10
MPH.
* CHANCE LIGHTNING....0 PERCENT OVER THE DEERLODGE/WEST
BEAVERHEAD...AND NEAR 0 PERCENT TOWARD THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...0 PERCENT.
MEMORIAL DAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-75 RIDGES.
* MIN HUMIDITY........14-24 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING 10-20 MPH IN THE AFTERNOON.
* RIDGE TOP............SOUTH 10-20 MPH.
* MIXING HEIGHT.......BELOW 500 FT TO 1 KFT AGL UNTIL 0900, THEN 3
KFT AGL UNTIL 1000, THEN 5 KFT AGL UNTIL 1100, THEN 8 KFT AGL
UNTIL 1200, THEN 11 KFT AGL UNTIL 1400, THEN 12 KFT AGL UNTIL
1700, THEN 10 KFT AGL.
* TRANSPORT WINDS.....SOUTH 15 MPH UNTIL 1400, THEN 20 MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 45-55. HIGHS 70-80. MIN
HUMIDITIES 25-35 PERCENT. SOUTH WINDS 20-30 MPH.
WEDNESDAY
COOLER. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 70 PERCENT. LOWS 40-50. HIGHS
60-70. MIN HUMIDITIES 30-40 PERCENT. NORTHEAST WINDS 10-20 MPH.
THURSDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 40-50. HIGHS
65-75. NORTHEAST WINDS 10-20 MPH.
FRIDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 45-55. HIGHS
65-75.
SATURDAY
MOSTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. CHANCE OF PRECIPITATION 50 PERCENT. LOWS 40-50. HIGHS
60-70.
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