355
FNUS55 KGGW 142053
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
253 PM MDT SUN SEP 14 2025
DISCUSSION
A BROAD UPPER TROUGH PATTERN WILL MAINTAIN ITS GRIP ACROSS THE
REGION INTO TUESDAY WITH ISOLATED TO WIDELY SCATTERED
THUNDERSTORMS AT TIMES. DRIER CONDITIONS ARE EXPECTED FOR THE
SECOND HALF OF THE WEEK WITH SEASONABLE TEMPERATURES THROUGHOUT
THE PERIOD. FIRE WEATHER CONCERNS WILL REMAIN LOW.
MTZ134-151030-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....50-55.
MAX HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS UP TO 5 MPH BECOMING SOUTH LATE
IN THE NIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........36-41 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........83-88 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A SLIGHT CHANCE
OF SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........39-44 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S.
MTZ135-151030-
THE LITTLE ROCKIES-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....58-63 VALLEYS AND 52-57 RIDGES.
MAX HUMIDITY........58-63 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 2-5 MPH BECOMING WEST
5 TO 10 MPH AFTER MIDNIGHT.
RIDGE............WEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82 VALLEYS AND 67-72 RIDGES.
MIN HUMIDITY........35-40 PERCENT VALLEYS AND 47-52 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....56-61 VALLEYS AND 50-55 RIDGES.
MAX HUMIDITY........75-80 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). 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.....76-81 VALLEYS AND 66-71 RIDGES.
MIN HUMIDITY........39-44 PERCENT VALLEYS AND 50-55 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH BECOMING NORTH 5
TO 10 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 50S. HIGHS IN THE MID 70S. NORTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MID 70S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE MID 70S.
MTZ136-151030-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....54-59.
MAX HUMIDITY........71-76 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 2-5 MPH.
RIDGE............NORTHEAST WINDS UP TO 5 MPH BECOMING SOUTHEAST
IN THE LATE EVENING AND EARLY MORNING, THEN
BECOMING SOUTHWEST LATE IN THE NIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........38-43 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....54-59.
MAX HUMIDITY........81-86 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........43-48 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............NORTHWEST WINDS 5 TO 10 MPH BECOMING NORTH IN
THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 50S. HIGHS IN THE UPPER 70S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S. EAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
MTZ137-151030-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........71-76 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......DOWNSLOPE/DOWNVALLEY 2-5 MPH.
RIDGE............NORTHEAST WINDS UP TO 5 MPH BECOMING SOUTHEAST
LATE IN THE EVENING, THEN BECOMING SOUTH AFTER
MIDNIGHT BECOMING WEST 5 TO 10 MPH LATE IN THE
NIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........35-40 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........88-93 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....73-78.
MIN HUMIDITY........46-51 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH.
RIDGE............NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. HIGHS IN THE UPPER 70S. NORTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
MTZ120-151030-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......EAST WINDS UP TO 5 MPH BECOMING NORTHWEST LATE
IN THE NIGHT.
CWR (> 0.10 INCH)...ZERO.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........43-48 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A SLIGHT CHANCE
OF SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........86-91 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........45-50 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS
AROUND 50. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 15 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S.
MTZ122-151030-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
253 PM MDT SUN SEP 14 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........88-93 PERCENT.
20-FOOT WINDS.......NORTHEAST WINDS UP TO 5 MPH BECOMING SOUTHEAST
AFTER MIDNIGHT, THEN BECOMING SOUTHWEST LATE IN
THE NIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........37-42 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........88-93 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH BECOMING WEST UP TO
5 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....74-79.
MIN HUMIDITY........46-51 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH BECOMING NORTHWEST IN
THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE LOWER 50S. HIGHS IN THE MID 70S. NORTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. EAST WINDS 5 TO 10 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. EAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER
70S.
WEATHER.GOV/GLASGOW
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