945
FNUS55 KGGW 240927
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
227 AM MST MON NOV 24 2025
DISCUSSION
A POTENTIALLY SEASON ENDING SNOW STORM WILL MOVE ACROSS THE REGION
TODAY INTO TUESDAY MORNING. RAIN MIXING WITH SNOW IS EXPECTED
TODAY, CHANGING OVER TO ALL SNOW OVERNIGHT. HIGHEST SNOW
ACCUMULATIONS WILL OCCUR NORTH OF HWY 2. SNOW WILL END TUESDAY
MORNING AND MUCH COLDER TEMPERATURES ARE EXPECTED THROUGH THE END
OF THE WEEK.
MTZ134-242315-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........A CHANCE OF LIGHT SNOW IN THE MORNING, THEN
LIGHT SNOW AND A CHANCE OF LIGHT RAIN IN THE
AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....35-40.
MIN HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......EAST WINDS 5 TO 10 MPH BECOMING NORTH 10 TO 15
MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...80 PERCENT.
TONIGHT
SKY/WEATHER.........SNOW IN THE EVENING, THEN A CHANCE OF LIGHT
SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW
THROUGH THE NIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....13-18.
MAX HUMIDITY........94-99 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...50 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING
SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....26-31.
MIN HUMIDITY........77-82 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH DECREASING TO 5 TO
10 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 9. HIGHS IN THE MID 20S.
VARIABLE WINDS UP TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW.
LOWS AROUND 7. HIGHS IN THE LOWER 20S. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 12.
HIGHS IN THE LOWER 20S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS
AROUND 3. HIGHS AROUND 15.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS
AROUND 6 BELOW. HIGHS AROUND 13.
MTZ135-242315-
THE LITTLE ROCKIES-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........RAIN AND LIGHT SNOW IN THE MORNING, THEN A
CHANCE OF LIGHT RAIN AND LIGHT SNOW IN THE
AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46-51 VALLEYS AND 36-41 RIDGES.
MIN HUMIDITY........63-68 PERCENT VALLEYS AND 76-81 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING 10 TO 20
MPH LATE IN THE AFTERNOON.
RIDGE............SOUTHWEST WINDS UP TO 5 MPH INCREASING TO WEST
10 TO 20 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...70 PERCENT.
TONIGHT
SKY/WEATHER.........A CHANCE OF LIGHT SNOW. PATCHY BLOWING SNOW
THROUGH THE NIGHT. SNOW MAY BE HEAVY AT TIMES
AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....22-27 VALLEYS AND 14-19 RIDGES.
MAX HUMIDITY........80-85 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO
10 TO 15 MPH EARLY IN THE MORNING.
RIDGE............NORTHWEST WINDS 25 TO 35 MPH DECREASING TO 15
TO 25 MPH EARLY IN THE MORNING.
CWR (> 0.10 INCH)...30 PERCENT.
TUESDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
SUNNY (10-20 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....36-41 VALLEYS AND 26-31 RIDGES.
MIN HUMIDITY........47-52 PERCENT VALLEYS AND 60-65 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH.
RIDGE............WEST WINDS 10 TO 15 MPH DECREASING TO UP TO 5
MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE MID 30S.
VARIABLE WINDS UP TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS
AROUND 20. HIGHS IN THE UPPER 20S. VARIABLE WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 20.
HIGHS IN THE MID 20S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 9.
HIGHS AROUND 17.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS
AROUND 1. HIGHS AROUND 16.
MTZ136-242315-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........LIGHT RAIN AND A SLIGHT CHANCE OF LIGHT SNOW IN
THE MORNING, THEN A CHANCE OF LIGHT RAIN IN THE
AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....42-47.
MIN HUMIDITY........73-78 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING WEST 10
TO 20 MPH LATE IN THE AFTERNOON.
RIDGE............SOUTH WINDS 5 TO 10 MPH BECOMING WEST 10 TO 15
MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...40 PERCENT.
TONIGHT
SKY/WEATHER.........A CHANCE OF LIGHT SNOW AND A SLIGHT CHANCE OF
LIGHT RAIN IN THE EVENING, THEN A CHANCE OF
LIGHT SNOW AFTER MIDNIGHT. PATCHY BLOWING SNOW
THROUGH THE NIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....20-25.
MAX HUMIDITY........90-95 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 20 TO 30 MPH.
RIDGE............NORTHWEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING
SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....31-36.
MIN HUMIDITY........63-68 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH DECREASING TO
UPSLOPE/UPVALLEY 4-8 MPH IN THE AFTERNOON.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 19. HIGHS IN THE MID 30S.
VARIABLE WINDS UP TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW.
LOWS AROUND 18. HIGHS AROUND 30. EAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 19.
HIGHS IN THE UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND
10. HIGHS AROUND 18.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS
AROUND 1. HIGHS AROUND 16.
MTZ137-242315-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........A CHANCE OF LIGHT RAIN.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....46-51.
MIN HUMIDITY........61-66 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING WEST 10
TO 15 MPH LATE IN THE AFTERNOON.
RIDGE............SOUTHWEST WINDS 10 TO 15 MPH BECOMING WEST 10
TO 20 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...20 PERCENT.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A CHANCE OF
LIGHT SNOW. PATCHY BLOWING SNOW AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....18-23.
MAX HUMIDITY........85-90 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.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....32-37.
MIN HUMIDITY........52-57 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH DECREASING TO
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 5
TO 15 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 17. HIGHS IN THE MID 30S.
SOUTH WINDS 5 TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW.
LOWS AROUND 18. HIGHS IN THE LOWER 30S. VARIABLE WINDS UP TO
10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 19.
HIGHS IN THE UPPER 20S. NORTHEAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 9.
HIGHS AROUND 19.
SUNDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND
1 BELOW. HIGHS AROUND 17.
MTZ120-242315-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........LIGHT SNOW AND A SLIGHT CHANCE OF RAIN IN THE
AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....34-39.
MIN HUMIDITY........77-82 PERCENT.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 10 MPH BECOMING EAST IN
THE AFTERNOON.
CWR (> 0.10 INCH)...70 PERCENT.
TONIGHT
SKY/WEATHER.........SNOW. PATCHY BLOWING SNOW.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....16-21.
MAX HUMIDITY........94-99 PERCENT.
20-FOOT WINDS.......NORTH WINDS 15 TO 25 MPH UNTIL EARLY MORNING.
CWR (> 0.10 INCH)...70 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF LIGHT SNOW IN THE MORNING. PATCHY BLOWING
SNOW IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....24-29.
MIN HUMIDITY........77-82 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 10
TO 15 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
MOSTLY CLOUDY. LOWS AROUND 6. HIGHS IN THE LOWER
20S. WEST WINDS 5 TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. LOWS AROUND 4. HIGHS AROUND
19. VARIABLE WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 9.
HIGHS AROUND 20. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS
AROUND 4. HIGHS AROUND 14.
SUNDAY
MOSTLY CLOUDY. LOWS AROUND 5 BELOW. HIGHS AROUND 12.
MTZ122-242315-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
227 AM MST MON NOV 24 2025
TODAY
SKY/WEATHER.........A CHANCE OF LIGHT RAIN IN THE MORNING, THEN A
CHANCE OF LIGHT RAIN AND A SLIGHT CHANCE OF
LIGHT SNOW IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....39-44.
MIN HUMIDITY........79-84 PERCENT.
20-FOOT WINDS.......EAST WINDS UP TO 5 MPH BECOMING SOUTHEAST 5 TO
10 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...50 PERCENT.
TONIGHT
SKY/WEATHER.........LIGHT SNOW LIKELY AND A CHANCE OF LIGHT RAIN IN
THE EVENING, THEN SNOW AFTER MIDNIGHT. PATCHY
BLOWING SNOW AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....19-24.
MAX HUMIDITY........93-98 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH BECOMING NORTHWEST 15
TO 25 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...60 PERCENT.
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF LIGHT SNOW IN THE MORNING. PATCHY BLOWING
SNOW IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....28-33.
MIN HUMIDITY........69-74 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH DECREASING TO 10
TO 15 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
WEDNESDAY
PARTLY CLOUDY. LOWS AROUND 12. HIGHS AROUND 30.
SOUTHWEST WINDS 5 TO 10 MPH.
THANKSGIVING DAY
MOSTLY CLOUDY. LOWS AROUND 11. HIGHS IN THE
UPPER 20S. VARIABLE WINDS UP TO 10 MPH.
FRIDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 15.
HIGHS IN THE MID 20S. EAST WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. A CHANCE OF LIGHT SNOW. LOWS AROUND 8.
HIGHS AROUND 18.
SUNDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW. LOWS NEAR
ZERO. HIGHS AROUND 15.
WEATHER.GOV/GLASGOW
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