507
FNUS55 KGGW 310826
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
226 AM MDT SAT MAY 31 2025
DISCUSSION
AN UPPER LEVEL RIDGE OVER THE AREA KEEPS WARMER THAN NORMAL
TEMPERATURES THROUGH THE WEEKEND WITH RELATIVE HUMIDITY DROPPING
INTO THE TEENS THIS AFTERNOON. HOWEVER, WINDS WILL REMAIN
GENERALLY 10 MPH OR LESS TO INHIBIT FIRE SPREAD CONCERNS. A COLD
FRONTAL PASSAGE ON SUNDAY AFTERNOON BRINGS A SHIFT TO GUSTY
NORTHWEST WINDS. THERE IS LOW CONFIDENCE FOR A WETTING RAIN BEHIND
IT, EXCEPT FOR FROM SHOWERS AND A FEW THUNDERSTORMS LATE SUNDAY
NIGHT INTO MONDAY OVER ZONES 135-137.
MTZ134-312230-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (10-20 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....82-87.
MIN HUMIDITY........13-18 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH BECOMING SOUTH 5 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.....54-59.
MAX HUMIDITY........45-50 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). HAZE THROUGH THE
DAY. A CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........30-35 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 15 MPH INCREASING TO
NORTHWEST 15 TO 25 MPH IN THE LATE MORNING AND
AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 10 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS AROUND 70. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 70S. WEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
FRIDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
MTZ135-312230-
THE LITTLE ROCKIES-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY
CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....87-92 VALLEYS AND 77-82 RIDGES.
MIN HUMIDITY........16-21 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTHEAST WINDS 10 TO 15 MPH.
RIDGE............SOUTHEAST WINDS 10 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....59-64.
MAX HUMIDITY........43-48 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTHEAST WINDS 5 TO 15 MPH BECOMING
NORTHEAST 5 TO 10 MPH EARLY IN THE
MORNING.
RIDGE............SOUTH WINDS 10 TO 20 MPH BECOMING SOUTHWEST 10
TO 15 MPH EARLY IN THE MORNING.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). HAZE IN THE
MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....76-81 VALLEYS AND 66-71 RIDGES.
MIN HUMIDITY........27-32 PERCENT VALLEYS AND 36-41 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH BECOMING
NORTH 5 TO 15 MPH LATE IN THE AFTERNOON.
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 50S. NORTHWEST WINDS
5 TO 15 MPH.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
FRIDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE MID 70S.
MTZ136-312230-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT) THEN BECOMING PARTLY
CLOUDY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....84-89.
MIN HUMIDITY........14-19 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............SOUTH WINDS 5 TO 10 MPH UNTIL LATE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....57-62.
MAX HUMIDITY........43-48 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTH WINDS 5 TO 15 MPH.
RIDGE............SOUTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........29-34 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN
THE LOWER 50S. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 10 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS 5 TO
10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE UPPER 70S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 50S. HIGHS IN THE UPPER 70S.
MTZ137-312230-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-88.
MIN HUMIDITY........15-20 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE
AFTERNOON.
RIDGE............SOUTH WINDS 5 TO 10 MPH BECOMING 5 TO 15 MPH
LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....55-60.
MAX HUMIDITY........46-51 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTH WINDS 5 TO 15 MPH.
RIDGE............SOUTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT). A SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....81-86.
MIN HUMIDITY........25-30 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH INCREASING TO NORTHWEST
15 TO 25 MPH IN THE LATE MORNING AND
AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. LOWS
AROUND 50. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS AROUND 70. SOUTH WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
FRIDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
MTZ120-312230-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT). HAZE.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....80-85.
MIN HUMIDITY........19-24 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 15 MPH BECOMING SOUTHWEST
5 TO 10 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). AREAS OF SMOKE
IN THE EVENING. HAZE THROUGH THE NIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........49-54 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). HAZE THROUGH THE
DAY. AREAS OF SMOKE IN THE AFTERNOON. A SLIGHT
CHANCE OF SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....83-88.
MIN HUMIDITY........28-33 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 5 TO 15 MPH BECOMING SOUTHWEST 10
TO 20 MPH LATE IN THE MORNING, THEN BECOMING
NORTHWEST 15 TO 25 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS LIKELY. LOWS AROUND 50. HIGHS IN THE MID 60S.
NORTH WINDS 15 TO 25 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE LOWER 70S. WEST WINDS 10 TO 15 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
MTZ122-312230-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
226 AM MDT SAT MAY 31 2025
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........17-22 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...ZERO.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). HAZE.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....53-58.
MAX HUMIDITY........50-55 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT). HAZE IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....86-91.
MIN HUMIDITY........23-28 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 5 TO 15 MPH BECOMING NORTHWEST 10
TO 20 MPH LATE IN THE AFTERNOON.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
MONDAY
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.
LOWS AROUND 50. HIGHS IN THE LOWER 60S. NORTH WINDS 10 TO 20 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. NORTHWEST WINDS 5 TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS 5 TO 10 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S.
FRIDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 50S. HIGHS IN THE UPPER 70S.
WEATHER.GOV/GLASGOW
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