402
FNUS55 KGGW 081940
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
140 PM MDT FRI AUG 8 2025
DISCUSSION
ANOTHER COOL AND BREEZY DAY IS EXPECTED SATURDAY WITH SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS. THEN A GRADUAL WARMING AND
DRYING TREND IS EXPECTED INTO THE MIDDLE OF NEXT WEEK. ANOTHER
SYSTEM MAY BRING ANOTHER ROUND OF SHOWERS TO THE DISTRICT BY THE
END OF THE WEEK.
MTZ134-091100-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........94-99 PERCENT.
20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...50 PERCENT.
SATURDAY
SKY/WEATHER.........A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....67-72.
MIN HUMIDITY........62-67 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...40 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING
PARTLY CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50-55.
MAX HUMIDITY........95-100 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........38-43 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
MTZ135-091100-
THE LITTLE ROCKIES-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....56-61 VALLEYS AND 48-53 RIDGES.
MAX HUMIDITY........74-79 PERCENT VALLEYS AND 84-89 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 20 TO 30 MPH.
RIDGE............WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....74-79 VALLEYS AND 63-68 RIDGES.
MIN HUMIDITY........44-49 PERCENT VALLEYS AND 63-68 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....55-60 VALLEYS AND 49-54 RIDGES.
MAX HUMIDITY........77-82 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH IN THE EVENING
BECOMING DOWNSLOPE/DOWNVALLEY 2-5 MPH.
RIDGE............WEST WINDS 10 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....82-87 VALLEYS AND 71-76 RIDGES.
MIN HUMIDITY........26-31 PERCENT VALLEYS AND 38-43 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH.
RIDGE............WEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 50S. HIGHS IN THE LOWER 80S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.
MTZ136-091100-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....54-59.
MAX HUMIDITY........82-87 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 15 TO 25 MPH.
RIDGE............WEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...40 PERCENT.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........57-62 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........86-91 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........33-38 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
NORTH WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE UPPER 80S. SOUTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE MID
80S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
MTZ137-091100-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........75-80 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 15 TO 25 MPH.
RIDGE............WEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
SATURDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). A SLIGHT CHANCE
OF SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
MIN HUMIDITY........48-53 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 20 TO 30 MPH.
RIDGE............NORTHWEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH DECREASING TO
5 TO 10 MPH LATE IN THE EVENING, THEN
BECOMING WEST AFTER MIDNIGHT.
RIDGE............NORTHWEST WINDS 10 TO 20 MPH DECREASING TO 5
TO 15 MPH IN THE LATE EVENING AND EARLY
MORNING, THEN BECOMING WEST 5 TO 10 MPH EARLY
IN THE MORNING.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....80-85.
MIN HUMIDITY........29-34 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............WEST WINDS 5 TO 10 MPH BECOMING NORTHWEST LATE
IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. NORTHWEST WINDS 5 TO 10 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. NORTHEAST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.
SOUTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
MTZ120-091100-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........95-100 PERCENT.
20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
SATURDAY
SKY/WEATHER.........A CHANCE OF SHOWERS IN THE MORNING, THEN A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....67-72.
MIN HUMIDITY........67-72 PERCENT.
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH BECOMING WEST 10
TO 15 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........41-46 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 15 MPH.
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.
MTZ122-091100-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
140 PM MDT FRI AUG 8 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE EVENING, THEN A CHANCE OF
SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......WEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....70-75.
MIN HUMIDITY........60-65 PERCENT.
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........91-96 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH BECOMING WEST 5 TO
10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........36-41 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. WEST WINDS 10 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S. SOUTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
WEATHER.GOV/GLASGOW
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