178
FNUS55 KGGW 062018
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
218 PM MDT WED AUG 6 2025
DISCUSSION
THE NEXT SYSTEM WILL SEND ANOTHER ROUND OF SHOWERS AND
THUNDERSTORMS NORTHEAST INTO THE DISTRICT BY THURSDAY MORNING AND
AGAIN LATE THURSDAY AS AN UPPER LOW MOVES IN FROM WESTERN CANADA.
SOME OF THESE STORMS COULD BE SEVERE WITH LARGE HAIL AND DAMAGING
WINDS DURING THE AFTERNOON AND EVENING. SCATTERED SHOWERS LINGER
INTO FRIDAY AND SATURDAY WITH A GRADUAL RETURN TO WARM AND DRY
CONDITIONS NEXT WEEK.
MTZ134-071030-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....58-63.
MAX HUMIDITY........74-79 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH BECOMING NORTHEAST
IN THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........47-52 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...50 PERCENT.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....52-57.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...30 PERCENT.
FRIDAY
SKY/WEATHER.........A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....69-74.
MIN HUMIDITY........54-59 PERCENT.
20-FOOT WINDS.......WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 70S. WEST WINDS 15 TO
25 MPH.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
WEST WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. NORTHWEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
80S.
MTZ135-071030-
THE LITTLE ROCKIES-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....62-67 VALLEYS AND 53-58 RIDGES.
MAX HUMIDITY........70-75 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......VARIABLE LESS THAN 5 MPH INCREASING TO
NORTH 5 TO 10 MPH LATE IN THE NIGHT.
RIDGE............NORTH WINDS UP TO 5 MPH BECOMING EAST 5 TO 10
MPH IN THE LATE EVENING AND EARLY MORNING,
THEN BECOMING NORTH 5 TO 15 MPH LATE IN THE
NIGHT.
CWR (> 0.10 INCH)...60 PERCENT.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....81-86 VALLEYS AND 70-75 RIDGES.
MIN HUMIDITY........35-40 PERCENT VALLEYS AND 46-51 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH.
RIDGE............NORTHWEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
THURSDAY NIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....55-60 VALLEYS AND 47-52 RIDGES.
MAX HUMIDITY........80-85 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 15 MPH.
RIDGE............WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...50 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING, THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....71-76 VALLEYS AND 61-66 RIDGES.
MIN HUMIDITY........45-50 PERCENT VALLEYS AND 59-64 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 10 TO 20 MPH.
RIDGE............WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 10 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST
WINDS 5 TO 15 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.
WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S.
MTZ136-071030-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....61-66.
MAX HUMIDITY........69-74 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......EAST WINDS 5 TO 10 MPH BECOMING NORTH LATE
IN THE NIGHT.
RIDGE............NORTH WINDS UP TO 5 MPH BECOMING EAST 5 TO 10
MPH IN THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY BE
SEVERE. SOME THUNDERSTORMS MAY BE SEVERE.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....81-86.
MIN HUMIDITY........42-47 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......UPSLOPE/UPVALLEY 5-10 MPH.
RIDGE............NORTH WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY NIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY BE SEVERE. SOME THUNDERSTORMS
MAY BE SEVERE.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....55-60.
MAX HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 5 TO 10 MPH.
RIDGE............WEST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...40 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 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.....70-75.
MIN HUMIDITY........49-54 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 10 TO 20 MPH.
RIDGE............WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS 10 TO 20 MPH.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST
WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
LOWER 80S. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S.
WEDNESDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.
MTZ137-071030-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....59-64.
MAX HUMIDITY........70-75 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......EAST WINDS 5 TO 10 MPH.
RIDGE............EAST WINDS 5 TO 10 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS. SOME
THUNDERSTORMS MAY BE SEVERE.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....81-86.
MIN HUMIDITY........38-43 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.
THURSDAY NIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY BE SEVERE. SOME THUNDERSTORMS
MAY BE SEVERE.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....54-59.
MAX HUMIDITY........86-91 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 5 TO 10 MPH.
RIDGE............NORTHWEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...40 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 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.....70-75.
MIN HUMIDITY........42-47 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 10 TO 20 MPH.
RIDGE............WEST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS 15 TO 25 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS AROUND 80.
WEST WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE
UPPER 80S.
MTZ120-071030-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....59-64.
MAX HUMIDITY........73-78 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 10 MPH BECOMING EAST IN
THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
THURSDAY
SKY/WEATHER.........A CHANCE OF SHOWERS AND THUNDERSTORMS. SOME
THUNDERSTORMS MAY BE SEVERE IN THE AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....79-84.
MIN HUMIDITY........57-62 PERCENT.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...50 PERCENT.
THURSDAY NIGHT
SKY/WEATHER.........SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
SOME THUNDERSTORMS MAY BE SEVERE.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....55-60.
MAX HUMIDITY........94-99 PERCENT.
20-FOOT WINDS.......NORTHEAST WINDS 5 TO 15 MPH BECOMING NORTH 5 TO
10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...40 PERCENT.
FRIDAY
SKY/WEATHER.........A CHANCE OF SHOWERS IN THE MORNING, THEN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE AFTERNOON.
CHANCE OF THUNDER...50 PERCENT.
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........55-60 PERCENT.
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER
70S. WEST WINDS 20 TO 30 MPH.
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 50S. HIGHS IN THE MID 70S. WEST WINDS 15 TO
25 MPH.
MONDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST
WINDS 10 TO 20 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS AROUND 80.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE
LOWER 80S.
MTZ122-071030-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
218 PM MDT WED AUG 6 2025
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....61-66.
MAX HUMIDITY........74-79 PERCENT.
20-FOOT WINDS.......NORTH WINDS UP TO 5 MPH BECOMING EAST 5 TO 10
MPH IN THE LATE EVENING AND OVERNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. SOME THUNDERSTORMS MAY BE
SEVERE.
CHANCE OF THUNDER...40 PERCENT.
MAX TEMPERATURE.....86-91.
MIN HUMIDITY........47-52 PERCENT.
20-FOOT WINDS.......EAST WINDS 5 TO 15 MPH BECOMING NORTH IN THE
AFTERNOON.
CWR (> 0.10 INCH)...10 PERCENT.
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS AND THUNDERSTORMS. SOME THUNDERSTORMS
MAY BE SEVERE.
CHANCE OF THUNDER...50 PERCENT.
MIN TEMPERATURE.....56-61.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 15 MPH BECOMING NORTHWEST 5 TO
10 MPH EARLY IN THE MORNING.
CWR (> 0.10 INCH)...40 PERCENT.
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 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 15 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS 15 TO 25 MPH.
SUNDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S. WEST
WINDS 10 TO 20 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER
80S. WEST WINDS 5 TO 15 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE
MID 80S.
WEATHER.GOV/GLASGOW
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