052
FNUS55 KGGW 121908
FWFGGW
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA
NATIONAL WEATHER SERVICE GLASGOW MT
108 PM MDT SAT SEP 12 2026
DISCUSSION
COOLER THAN NORMAL TEMPERATURES THE NEXT FEW DAYS WILL KEEP
HUMIDITY UP. A LOW PRESSURE SYSTEM WILL ADVANCE NORTHEAST ACROSS
THE FIRE WEATHER ZONES SUNDAY EVENING BRINGING GUSTY EAST TO
SOUTHEAST WINDS. THERE IS POTENTIAL FOR LIGHT RAIN SHOWERS
FROM SUNDAY NIGHT THROUGH MONDAY EVENING. AS THE LOW TRACKS EAST,
GUSTY WEST WINDS STRENGTHEN AND MAINTAIN THROUGH MONDAY NIGHT. CONDITIONS
SHOULD REMAIN MOSTLY COOL WITH A SLIGHT WARMING TREND TO NEAR
NORMAL INTO THE WEEKEND.
MTZ134-131030-
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....37-42.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH BECOMING NORTHEAST
AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....66-71.
MIN HUMIDITY........36-41 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45-50.
MAX HUMIDITY........90-95 PERCENT.
20-FOOT WINDS.......EAST WINDS 15 TO 25 MPH BECOMING WEST 10 TO 20
MPH EARLY IN THE MORNING.
CWR (> 0.10 INCH)...20 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). A CHANCE OF
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....58-63.
MIN HUMIDITY........55-60 PERCENT.
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS AROUND
40. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
MTZ135-131030-
THE LITTLE ROCKIES-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....45-50 VALLEYS AND 38-43 RIDGES.
MAX HUMIDITY........76-81 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......EAST WINDS 5 TO 15 MPH.
RIDGE............EAST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77 VALLEYS AND 62-67 RIDGES.
MIN HUMIDITY........33-38 PERCENT VALLEYS AND 42-47 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTHEAST WINDS 15 TO 25 MPH.
RIDGE............SOUTHEAST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). A CHANCE OF
SHOWERS.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....49-54 VALLEYS AND 43-48 RIDGES.
MAX HUMIDITY........75-80 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH.
RIDGE............EAST WINDS 10 TO 20 MPH BECOMING 10 TO 15 MPH
LATE IN THE EVENING, THEN BECOMING WEST 10 TO
20 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A SLIGHT CHANCE
OF SHOWERS IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66 VALLEYS AND 51-56 RIDGES.
MIN HUMIDITY........44-49 PERCENT VALLEYS AND 56-61 PERCENT RIDGES.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 20 TO 30 MPH.
RIDGE............WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
60S. NORTHWEST WINDS 15 TO 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 60S. NORTHEAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 50. HIGHS IN THE LOWER 70S.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
MTZ136-131030-
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL
NATIONAL WILDLIFE REFUGE-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....43-48.
MAX HUMIDITY........80-85 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHEAST WINDS 5 TO 10 MPH.
RIDGE............NORTHEAST WINDS 10 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....70-75.
MIN HUMIDITY........34-39 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......EAST WINDS 15 TO 25 MPH.
RIDGE............SOUTHEAST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....48-53.
MAX HUMIDITY........77-82 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......EAST WINDS 5 TO 15 MPH BECOMING 10 TO 15
MPH LATE IN THE EVENING, THEN BECOMING
WEST 10 TO 20 MPH AFTER MIDNIGHT.
RIDGE............EAST WINDS 10 TO 20 MPH BECOMING SOUTHEAST
LATE IN THE EVENING, THEN BECOMING WEST AFTER
MIDNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
MIN HUMIDITY........44-49 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 20 TO 30 MPH.
RIDGE............WEST WINDS 20 TO 30 MPH.
CWR (> 0.10 INCH)...20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. NORTHWEST WINDS 15 TO 25 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE LOWER 70S.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S.
MTZ137-131030-
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
PARTLY CLOUDY (40-50 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....41-46.
MAX HUMIDITY........84-89 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......NORTHEAST WINDS 5 TO 15 MPH.
RIDGE............NORTHEAST WINDS 5 TO 15 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....72-77.
MIN HUMIDITY........35-40 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTHEAST WINDS 15 TO 25 MPH.
RIDGE............SOUTHEAST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT). A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....46-51.
MAX HUMIDITY........80-85 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......SOUTHEAST WINDS 15 TO 25 MPH BECOMING
NORTHWEST 10 TO 20 MPH EARLY IN THE
MORNING.
RIDGE............EAST WINDS 15 TO 25 MPH BECOMING NORTHWEST
AFTER MIDNIGHT.
CWR (> 0.10 INCH)...10 PERCENT.
MONDAY
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....61-66.
MIN HUMIDITY........41-46 PERCENT.
20-FOOT WINDS.......
LOWER ELEVATION......WEST WINDS 25 TO 35 MPH.
RIDGE............WEST WINDS 25 TO 35 MPH.
CWR (> 0.10 INCH)...10 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE MID
60S. WEST WINDS 20 TO 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 15 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
SATURDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
MTZ120-131030-
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
PARTLY CLOUDY (35-45 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....36-41.
MAX HUMIDITY........94-99 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 15 MPH BECOMING NORTHEAST 5 TO
10 MPH AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT) THEN BECOMING PARTLY
CLOUDY (25-35 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....65-70.
MIN HUMIDITY........35-40 PERCENT.
20-FOOT WINDS.......EAST WINDS 10 TO 20 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). SHOWERS LIKELY
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....46-51.
MAX HUMIDITY........93-98 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 10 TO 20 MPH WITH GUSTS TO
AROUND 35 MPH.
CWR (> 0.10 INCH)...30 PERCENT.
MONDAY
SKY/WEATHER.........SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN A CHANCE OF SHOWERS IN THE
AFTERNOON.
CHANCE OF THUNDER...20 PERCENT.
MAX TEMPERATURE.....60-65.
MIN HUMIDITY........54-59 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 20 MPH INCREASING TO WEST
25 TO 35 MPH IN THE AFTERNOON.
CWR (> 0.10 INCH)...50 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 20 TO 30 MPH.
WEDNESDAY
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE MID 60S. NORTHEAST WINDS 5 TO 10 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
LOWER 70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
MTZ122-131030-
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-
108 PM MDT SAT SEP 12 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING
PARTLY CLOUDY (45-55 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....40-45.
MAX HUMIDITY........88-93 PERCENT.
20-FOOT WINDS.......NORTH WINDS 5 TO 10 MPH BECOMING NORTHEAST
AFTER MIDNIGHT.
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.
SUNDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....69-74.
MIN HUMIDITY........35-40 PERCENT.
20-FOOT WINDS.......EAST WINDS 15 TO 25 MPH.
CWR (> 0.10 INCH)...ZERO.
SUNDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT). A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT.
CHANCE OF THUNDER...20 PERCENT.
MIN TEMPERATURE.....48-53.
MAX HUMIDITY........92-97 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 15 TO 25 MPH BECOMING SOUTH 10
TO 20 MPH EARLY IN THE MORNING.
CWR (> 0.10 INCH)...30 PERCENT.
MONDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). A CHANCE OF
SHOWERS IN THE MORNING.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....63-68.
MIN HUMIDITY........42-47 PERCENT.
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH WITH GUSTS TO AROUND 45
MPH.
CWR (> 0.10 INCH)...20 PERCENT.
FORECAST DAYS 3 THROUGH 7...
TUESDAY
MOSTLY CLEAR. LOWS IN THE LOWER 40S. HIGHS IN THE
UPPER 60S. WEST WINDS 20 TO 30 MPH.
WEDNESDAY
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN
THE MID 40S. HIGHS IN THE UPPER 60S. EAST WINDS 5 TO 15 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE MID 70S.
SATURDAY
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE
UPPER 40S. HIGHS IN THE UPPER 70S.
WEATHER.GOV/GLASGOW
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page