753
FNUS55 KGGW 040709
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
109 AM MDT TUE AUG 4 2026
DISCUSSION
HIGH PRESSURE WILL BE OVER EASTERN MONTANA TODAY
WITH CLEAR TO PARTLY CLOUDY SKIES AND LIGHT WINDS. ANOTHER COOL
NIGHT IS EXPECTED ACROSS THE REGION TONIGHT BEFORE TEMPERATURES
WARM THE REMAINDER OF THE WEEK AND AN UPPER LEVEL RIDGE MOVES INTO
MONTANA OVER THE WEEKEND.
MTZ134-042215-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY
CLOUDY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
MIN HUMIDITY........23-28 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........62-67 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH BECOMING SOUTHWEST
5 TO 10 MPH IN THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...ZERO.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....81-86.
MIN HUMIDITY........18-23 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 80S. NORTHWEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
80S. NORTHEAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
MTZ135-042215-
THE LITTLE ROCKIES-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....77-82 VALLEYS AND 66-71 RIDGES.
MIN HUMIDITY........18-23 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH.
RIDGE............NORTHWEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....54-59 VALLEYS AND 47-52 RIDGES.
MAX HUMIDITY........37-42 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 10 MPH EARLY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2-5
MPH.
RIDGE............NORTHWEST WINDS 5 TO 10 MPH BECOMING SOUTHWEST
AFTER MIDNIGHT.
CWR (> 0.10 INCH)...ZERO
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....86-91 VALLEYS AND 75-80 RIDGES.
MIN HUMIDITY........13-18 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 10 TO 15 MPH.
RIDGE............WEST WINDS 10 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
90S. EAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S. NORTHWEST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. HIGHS IN THE MID 80S.
MTZ136-042215-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73-78.
MIN HUMIDITY........19-24 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........45-50 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 10 MPH EARLY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2-5
MPH.
RIDGE............NORTHWEST WINDS 5 TO 10 MPH BECOMING SOUTHEAST
UP TO 5 MPH LATE IN THE EVENING, THEN BECOMING
SOUTH 5 TO 10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...ZERO
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-88.
MIN HUMIDITY........14-19 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 90S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 90S.
NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND 90.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 60S. HIGHS IN THE UPPER 80S.
MTZ137-042215-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....73-78.
MIN HUMIDITY........19-24 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-54.
MAX HUMIDITY........42-47 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTH WINDS 5 TO 10 MPH EARLY IN THE
EVENING BECOMING DOWNSLOPE/DOWNVALLEY 2-5
MPH, THEN BECOMING SOUTH 5 TO 10 MPH AFTER
MIDNIGHT.
RIDGE............NORTH WINDS 5 TO 10 MPH BECOMING EAST UP TO 5
MPH LATE IN THE EVENING, THEN BECOMING SOUTH 5
TO 10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...ZERO.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-88.
MIN HUMIDITY........12-17 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............SOUTHWEST WINDS 5 TO 10 MPH BECOMING NORTHWEST
LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
90S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
90S. NORTHEAST WINDS 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S. NORTH WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 90S.
MONDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 80S.
MTZ120-042215-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....70-75.
MIN HUMIDITY........29-34 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........62-67 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH BECOMING SOUTHWEST
5 TO 10 MPH IN THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...ZERO.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........24-29 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
80S. WEST WINDS 10 TO 20 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S. NORTHEAST WINDS 5 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
80S.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S.
MTZ122-042215-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
109 AM MDT TUE AUG 4 2026
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........24-29 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH BECOMING NORTHWEST 10 TO
15 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........50-55 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH BECOMING SOUTHWEST
UP TO 5 MPH LATE IN THE EVENING, THEN
INCREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...ZERO.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....81-86.
MIN HUMIDITY........16-21 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 15 MPH BECOMING WEST 10 TO
15 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE UPPER
80S. WEST WINDS 10 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 90.
NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 90S. NORTHEAST WINDS 5 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 90.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.
WEATHER.GOV/GLASGOW
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