640
FNUS55 KGGW 150824
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
224 AM MDT MON SEP 15 2025
DISCUSSION
A BROAD UPPER TROUGH PATTERN WILL MAINTAIN ITSELF OVER THE REGION
INTO TUESDAY WITH SCATTERED THUNDERSTORMS AT TIMES. THERE IS
MODERATE TO HIGH CONFIDENCE OF THUNDERSTORMS OCCURRING EAST OF HWY
24 AND NORTH OF HWY 2 THIS AFTERNOON. FIRE WEATHER CONCERNS WILL
REMAIN LOW.
MTZ134-152215-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....77-82.
MIN HUMIDITY........36-41 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........85-90 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........40-45 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. NORTHEAST WINDS 10 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE MID 70S.
EAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. 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
UPPER 70S.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S.
MTZ135-152215-
THE LITTLE ROCKIES-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....78-83 VALLEYS AND 67-72 RIDGES.
MIN HUMIDITY........32-37 PERCENT VALLEYS AND 44-49 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MIN TEMPERATURE.....56-61 VALLEYS AND 50-55 RIDGES.
MAX HUMIDITY........77-82 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 AND THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....76-81 VALLEYS AND 66-71 RIDGES.
MIN HUMIDITY........38-43 PERCENT VALLEYS AND 49-54 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. NORTH 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 MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
UPPER 70S.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
MTZ136-152215-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........37-42 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.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...40 PERCENT.
MIN TEMPERATURE.....54-59.
MAX HUMIDITY........82-87 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 AND THUNDERSTORMS.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........42-47 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTH WINDS 5 TO 15 MPH.
RIDGE............NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. EAST WINDS 5 TO 10 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 AROUND
80.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
MTZ137-152215-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........34-39 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.
TONIGHT
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....51-56.
MAX HUMIDITY........90-95 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 10 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....74-79.
MIN HUMIDITY........47-52 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 15 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. 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 AROUND 50. HIGHS AROUND 80.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
LOWER 80S.
MTZ120-152215-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........AREAS OF FOG IN THE MORNING. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....76-81.
MIN HUMIDITY........44-49 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........87-92 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH BECOMING 5 TO 10 MPH
AFTER MIDNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........45-50 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S.
NORTH WINDS 5 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE LOWER
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
UPPER 70S.
SUNDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 80S.
MTZ122-152215-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
224 AM MDT MON SEP 15 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........37-42 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 15 MPH BECOMING NORTHWEST LATE
IN THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT.
CHANCE OF THUNDER...30 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........87-92 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)...10 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON.
CHANCE OF THUNDER...30 PERCENT.
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........44-49 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH BECOMING NORTHWEST 5 TO
15 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 70S. NORTH
WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE LOWER 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
UPPER 70S.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER
80S.
WEATHER.GOV/GLASGOW
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