269
FNUS55 KMSO 222027
FWFMSO
FIRE WEATHER PLANNING FORECAST FOR WRN MONTANA AND N CNTRL IDAHO
NATIONAL WEATHER SERVICE MISSOULA MT
227 PM MDT TUE JUL 22 2025
DISCUSSION
IDAHO (ZONES 102 AND 103): A FEW SHOWERS ARE POSSIBLE WEDNESDAY
AFTERNOON, GENERALLY OVER CLEARWATER COUNTY IN THE HIGHER TERRAIN. OTHER
THAN THAT, A WARMING AND DRYING TREND WILL BEGIN AND CONTINUE ALL THE
WAY INTO NEXT WEEK. THERE ARE INCREASING CHANCES FOR THUNDERSTORMS
STARTING THIS WEEKEND, GENERALLY ACROSS SOUTHERN IDAHO COUNTY AND OVER
THE BITTERROOT SPINE.
NORTHWEST MT (ZONES 104 AND 105): A FEW SHOWERS ARE POSSIBLE WEDNESDAY
AFTERNOON. BREEZY CONDITIONS ARE EXPECTED THURSDAY AND FRIDAY, GENERALLY
WITH GUSTS LESS THAN 25 MPH. GUSTS TO 35 MPH ARE POSSIBLE IN MOUNTAINS
OF THE GLACIER REGION. OTHER THAN THAT, A WARMING AND DRYING TREND WILL
CONTINUE ALL THE WAY INTO NEXT WEEK. THERE ARE INCREASING CHANCES FOR
THUNDERSTORMS BY MID- WEEK NEXT WEEK.
WEST CENTRAL MT (ZONES 106, 107 AND 108): A WARM-UP BEGINS WEDNESDAY. BREEZY
CONDITIONS ARE EXPECTED THURSDAY AND FRIDAY, GENERALLY WITH GUSTS LESS
THAN 25 MPH. GUSTS TO 35 MPH ARE POSSIBLE OVER THE DIVIDE. THE WARMING
AND DRYING TREND WILL CONTINUE ALL THE WAY INTO NEXT WEEK. THERE ARE
INCREASING CHANCES FOR THUNDERSTORMS STARTING IN THE BITTERROOT BY
SATURDAY, THEN GRADUALLY INCLUDING THE REMAINDER OF THE REGION BY EARLY
NEXT WEEK.
SOUTHWEST MT (ZONES 109, 110 AND 111): A WARMING AND DRYING TREND STARTS
WEDNESDAY. BREEZY CONDITIONS ARE EXPECTED THURSDAY AND FRIDAY,
GENERALLY WITH GUSTS LESS THAN 25 MPH. GUSTS TO 35 MPH ARE POSSIBLE IN A
FEW LOCATIONS ON FRIDAY. THERE ARE INCREASING CHANCES FOR THUNDERSTORMS
STARTING FRIDAY AND CONTINUING INTO NEXT WEEK.
IDZ102-103-232030-
PALOUSE/HELLS CANYON-CLEARWATER/NEZ PERCE-
127 PM PDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........67-77 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............NORTHWEST 5-10 MPH.
* MIXING HEIGHT.......6 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 10 MPH UNTIL 2200, THEN VARIABLE
LESS THAN 10 MPH.
* CHANCE LIGHTNING....25 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....85-95 VALLEYS AND 70-75 RIDGES.
* MIN HUMIDITY........18-28 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER 1500.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
WEST 10 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE PALOUSE/HELLS
CANYON...AND 20 PERCENT IN THE CLEARWATER/NEZ PERCE.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-60.
* MAX HUMIDITY........57-67 PERCENT VALLEYS AND 50-60 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............NORTHWEST 5-10 MPH BECOMING SOUTH AFTER
MIDNIGHT.
* MIXING HEIGHT.......11 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 10 MPH UNTIL 2200, THEN VARIABLE
LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....90-100 VALLEYS AND 75-80 RIDGES.
* MIN HUMIDITY........15-25 PERCENT VALLEYS AND 21-31 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............SOUTH 5-10 MPH BECOMING WEST IN THE
AFTERNOON.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTH 10 MPH UNTIL 1100, THEN WEST 15 MPH
UNTIL 1700, THEN 20 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
CLEAR. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES 10-20 PERCENT.
SOUTHWEST WINDS 5-10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES
15-25 PERCENT. WEST WINDS 10-15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS 55-65. HIGHS 80-90. WEST WINDS 5-10 MPH.
MONDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.
TUESDAY
MOSTLY CLEAR. LOWS 60-70. HIGHS 90-100.
MTZ104-105-232030-
KOOTENAI-FLATHEAD/GLACIER PARK-
227 PM MDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG. RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........100 PERCENT VALLEYS AND 88-98 PERCENT RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......VARIABLE LESS THAN 5 MPH IN THE EVENING
BECOMING DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 2100, THEN BELOW 500 FT TO 1
KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....50 PERCENT.
* CWR (> 0.10 INCH)...40 PERCENT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....75-85 VALLEYS AND 60-70 RIDGES.
* MIN HUMIDITY........30-40 PERCENT VALLEYS AND 47-57 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 10-15 MPH.
* RIDGE TOP............WEST 10-15 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1000. 8 KFT AGL AFTER 1500.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1300, THEN WEST 15
MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........89-99 PERCENT VALLEYS AND 65-75 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............SOUTHWEST 5-15 MPH.
* MIXING HEIGHT.......6 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 0400.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2100, THEN SOUTHWEST 10
MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....80-90 VALLEYS AND 65-75 RIDGES.
* MIN HUMIDITY........21-31 PERCENT VALLEYS AND 34-44 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......SOUTHWEST 5-15 MPH.
* RIDGE TOP............SOUTHWEST 10-20 MPH.
* MIXING HEIGHT.......3 KFT AGL UNTIL 1000. 10 KFT AGL AFTER 1200.
* TRANSPORT WINDS.....SOUTHWEST 15 MPH UNTIL 1200, THEN WEST 25
MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 75-85. MIN HUMIDITIES
15-25 PERCENT. SOUTHWEST WINDS 10-20 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 75-85. MIN HUMIDITIES
15-25 PERCENT. SOUTHWEST WINDS 10-20 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS
75-85. SOUTHWEST WINDS 10-15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 55-65. HIGHS 80-90.
TUESDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90.
MTZ106-108-232030-
WEST LOLO-EAST LOLO-
227 PM MDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS.
* MIN TEMPERATURE.....45-50.
* MAX HUMIDITY........85-95 PERCENT VALLEYS AND 79-89 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......6 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2100, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....50 PERCENT IN THE WEST LOLO...AND 25 PERCENT
IN THE EAST LOLO.
* CWR (> 0.10 INCH)...20 PERCENT IN THE WEST LOLO...AND 0 PERCENT
IN THE EAST LOLO.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....75-85 VALLEYS AND 68-78 RIDGES.
* MIN HUMIDITY........18-28 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.......3 KFT AGL UNTIL 1000. 9 KFT AGL AFTER 1500.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1300, THEN 15 MPH.
* CHANCE LIGHTNING....20 PERCENT IN THE WEST LOLO...AND NEAR 0
PERCENT IN THE EAST LOLO.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........64-74 PERCENT VALLEYS AND 51-61 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.......7 KFT AGL UNTIL 2000. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....80-90 VALLEYS AND 73-83 RIDGES.
* MIN HUMIDITY........13-23 PERCENT VALLEYS AND 21-31 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1100, THEN WEST 20
MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES
15-25 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 40 PERCENT. LOWS 55-65. HIGHS 80-90. SOUTHWEST
WINDS 5-10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 55-65. HIGHS
80-90.
TUESDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95.
MTZ107-232030-
FLATHEAD RESERVATION-
227 PM MDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT.
* MIN TEMPERATURE.....50-55 VALLEYS AND 40-45 RIDGES.
* MAX HUMIDITY........93-100 PERCENT VALLEYS AND 91 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.......4 KFT AGL UNTIL 2000, THEN BELOW 500 FT TO 1
KFT AGL.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2200, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....50 PERCENT.
* CWR (> 0.10 INCH)...20 PERCENT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY. PATCHY FOG IN THE MORNING.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
* MAX TEMPERATURE.....80-85 VALLEYS AND 60-65 RIDGES.
* MIN HUMIDITY........24-34 PERCENT VALLEYS AND 37-47 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.......2 KFT AGL UNTIL 1000. 9 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....VARIABLE LESS THAN 10 MPH UNTIL 1000, THEN
WEST 10 MPH.
* CHANCE LIGHTNING....20 PERCENT IN AREAS WEST OF HIGHWAY 93...AND
15 PERCENT IN THE MISSION MTNS AND AREAS EAST OF HIGHWAY 93.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* MIN TEMPERATURE.....50-60.
* MAX HUMIDITY........68-78 PERCENT VALLEYS AND 60-70 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 1-3 MPH.
* RIDGE TOP............WEST 5-10 MPH BECOMING SOUTHWEST AFTER
MIDNIGHT.
* MIXING HEIGHT.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 2400, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....90-95 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........15-25 PERCENT VALLEYS AND 26-36 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO VARIABLE LESS THAN 7 MPH.
* RIDGE TOP............SOUTHWEST 10-15 MPH.
* MIXING HEIGHT.......2 KFT AGL UNTIL 1000. 11 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1200, THEN WEST 20
MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95. MIN HUMIDITIES
10-20 PERCENT. SOUTHWEST WINDS 5-15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 85-95. MIN HUMIDITIES
10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 55-65. HIGHS 80-90. WEST WINDS
10-15 MPH.
MONDAY
PARTLY CLOUDY. LOWS 55-65. HIGHS 85-95.
TUESDAY
MOSTLY CLEAR. LOWS 60-70. HIGHS 85-95.
MTZ109-232030-
BITTERROOT-
227 PM MDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........86-96 PERCENT VALLEYS AND 71-81 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTH 10-15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
* RIDGE TOP............NORTHWEST 10-15 MPH BECOMING WEST UP TO 5
MPH AFTER MIDNIGHT.
* MIXING HEIGHT.......6 KFT AGL UNTIL 2000. 1-2 KFT AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2200, THEN VARIABLE LESS
THAN 10 MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS
IN THE AFTERNOON.
* MAX TEMPERATURE.....80-85 VALLEYS AND 65-75 RIDGES.
* MIN HUMIDITY........16-26 PERCENT VALLEYS AND 22-32 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING UPSLOPE/UPVALLEY 4-8 MPH IN
THE AFTERNOON.
* RIDGE TOP............WEST 5-10 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 0900. 10 KFT AGL AFTER
1500.
* TRANSPORT WINDS.....WEST 10 MPH.
* CHANCE LIGHTNING....20 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....45-55.
* MAX HUMIDITY........63-73 PERCENT VALLEYS AND 47-57 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.......9 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 10 MPH UNTIL 0300, THEN VARIABLE
LESS THAN 10 MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....85-90 VALLEYS AND 70-80 RIDGES.
* MIN HUMIDITY........18-28 PERCENT.
* 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 1000. 11 KFT AGL AFTER 1400.
* TRANSPORT WINDS.....SOUTHWEST 10 MPH UNTIL 1200, THEN WEST 15
MPH.
* CHANCE LIGHTNING....0 PERCENT.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
MOSTLY CLEAR. LOWS 55-65. HIGHS 80-90. MIN HUMIDITIES
15-25 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SATURDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 40 PERCENT. LOWS 55-65. HIGHS
75-85. MIN HUMIDITIES 20-30 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
PARTLY CLOUDY WITH CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 50 PERCENT. LOWS 50-60. HIGHS 75-85. SOUTHWEST
WINDS 5-10 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS
80-90.
TUESDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 55-65. HIGHS
85-95.
MTZ110-111-232030-
DEERLODGE/WEST BEAVERHEAD-EAST BEAVERHEAD-
227 PM MDT TUE JUL 22 2025
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS
AND THUNDERSTORMS.
* MIN TEMPERATURE.....40-50.
* MAX HUMIDITY........95-100 PERCENT VALLEYS AND 78-88 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 10-15 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 5-10 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......7 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....WEST 15 MPH UNTIL 2200, THEN NORTHWEST 10
MPH.
* CHANCE LIGHTNING....25 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 30 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...10 PERCENT.
WEDNESDAY
* SKY/WEATHER.........PARTLY CLOUDY.
* MAX TEMPERATURE.....75-80 VALLEYS AND 65-70 RIDGES.
* MIN HUMIDITY........16-26 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......WEST 5-15 MPH.
* RIDGE TOP............WEST 5-15 MPH.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 0900. 11 KFT AGL AFTER
1500.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1200, THEN 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 20 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* MIN TEMPERATURE.....38-48 VALLEYS AND 45-50 RIDGES.
* MAX HUMIDITY........68-78 PERCENT VALLEYS AND 52-62 PERCENT
RIDGES.
* 20-FOOT WINDS.......
* LOWER ELEVATION......NORTHWEST 5-10 MPH IN THE EVENING BECOMING
DOWNSLOPE/DOWNVALLEY 2-5 MPH.
* RIDGE TOP............NORTHWEST 5-10 MPH.
* MIXING HEIGHT.......11 KFT AGL UNTIL 1900. BELOW 500 FT TO 1 KFT
AGL AFTER 2100.
* TRANSPORT WINDS.....NORTHWEST 15 MPH UNTIL 2100. VARIABLE LESS
THAN 10 MPH AFTER 0500.
* CHANCE LIGHTNING....0 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND NEAR 0 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...0 PERCENT.
THURSDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* MAX TEMPERATURE.....80-90 VALLEYS AND 70-75 RIDGES.
* MIN HUMIDITY........13-23 PERCENT.
* 20-FOOT WINDS.......
* LOWER ELEVATION......CALM TO BECOMING WEST 5-15 MPH IN THE
AFTERNOON.
* RIDGE TOP............WEST UP TO 5 MPH INCREASING TO 5-15 MPH IN
THE AFTERNOON.
* MIXING HEIGHT.......1-2 KFT AGL UNTIL 0900. GREATER THAN 12 KFT
AGL AFTER 1600.
* TRANSPORT WINDS.....WEST 10 MPH UNTIL 1200, THEN 15 MPH.
* CHANCE LIGHTNING....NEAR 0 PERCENT IN THE DEERLODGE/WEST
BEAVERHEAD...AND 15 PERCENT IN THE EAST BEAVERHEAD.
* CWR (> 0.10 INCH)...0 PERCENT.
FRIDAY
MOSTLY CLEAR. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS.
CHANCE OF PRECIPITATION 30 PERCENT. LOWS 50-60. HIGHS 80-90. MIN
HUMIDITIES 10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SATURDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS
80-90. MIN HUMIDITIES 10-20 PERCENT. SOUTHWEST WINDS 10-15 MPH.
SUNDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS
80-90. SOUTHWEST WINDS 10-15 MPH.
MONDAY
PARTLY CLOUDY WITH SLIGHT CHANCE OF RAIN SHOWERS AND
THUNDERSTORMS. CHANCE OF PRECIPITATION 20 PERCENT. LOWS 50-60. HIGHS
80-90.
TUESDAY
MOSTLY CLEAR. LOWS 50-60. HIGHS 80-90.
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