575
FNUS55 KGGW 120648
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
1248 AM MDT Sat Sep 12 2026

.DISCUSSION...Cooler than normal temperatures the next few days
will keep humidity up. Gusty east to southeast winds Sunday into
Monday will increase fire weather concerns. However, a low
pressure system will advance northeast across the fire weather
zones Sunday evening through Monday bringing a potential for light
rain showers. Then, conditions should remain mostly cool with a
slight warming trend to near normal into the weekend.


MTZ134-122230-
Northern Valley and Northern Phillips Counties-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (70-80 percent). A slight chance
                    of showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....56-61.
Min humidity........48-53 percent.
20-foot winds.......Northwest winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent) then becoming
                    partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Min temperature.....35-40.
Max humidity........92-97 percent.
20-foot winds.......Northwest winds 5 to 10 mph becoming east early
                    in the morning.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Max temperature.....62-67.
Min humidity........40-45 percent.
20-foot winds.......East winds 5 to 15 mph increasing to southeast
                    15 to 25 mph in the afternoon.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Showers. Lows in the mid 40s. Highs around 60. West
winds 20 to 30 mph.
.TUESDAY...Partly cloudy. Lows in the upper 30s. Highs in the
lower 60s. West winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers. Lows in
the lower 40s. Highs in the mid 60s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
lower 70s.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.

$$

MTZ135-122230-
The Little Rockies-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (80-90 percent). A chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....56-61 valleys and 46-51 ridges.
Min humidity........57-62 percent valleys and 72-77 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds up to 5 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Min temperature.....44-49 valleys and 36-41 ridges.
Max humidity........78-83 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 10 to 15 mph.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....67-72 valleys and 57-62 ridges.
Min humidity........40-45 percent valleys and 51-56 percent ridges.
20-foot winds.......
    Lower elevation......Southeast winds 10 to 20 mph.
    Ridge............Southeast winds 15 to 25 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
40s. Highs in the upper 50s. West winds 20 to 30 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the
lower 60s. Northwest winds 10 to 20 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers. Lows in
the mid 40s. Highs in the lower 60s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs around 70.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs around 70.

$$

MTZ136-122230-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (75-85 percent). A slight chance
                    of showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....56-61.
Min humidity........52-57 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Northeast winds up to 5 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....41-46.
Max humidity........82-87 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph.
    Ridge............Northeast winds 5 to 10 mph becoming east
                     early in the morning.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........38-43 percent.
20-foot winds.......
    Lower elevation......Southeast winds 10 to 20 mph.
    Ridge............Southeast winds 10 to 20 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Mostly cloudy. A chance of showers. Lows around 50.
Highs in the lower 60s. West winds 20 to 30 mph.
.TUESDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid
60s. West winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers. Lows in
the mid 40s. Highs in the mid 60s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s.

$$

MTZ137-122230-
Southern Petroleum and Southern Garfield Counties-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (70-80 percent).
Chance of thunder...0 percent.
Max temperature.....57-62.
Min humidity........51-56 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Min temperature.....40-45.
Max humidity........86-91 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 15 mph becoming 5 to
                         10 mph after midnight.
    Ridge............Northeast winds 10 to 15 mph.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....67-72.
Min humidity........40-45 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 7-15 mph becoming
                         southeast 15 to 25 mph in the late morning
                         and afternoon.
    Ridge............Southeast winds 15 to 25 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
40s. Highs in the mid 60s. West winds 25 to 35 mph.
.TUESDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
60s. Southwest winds 20 to 30 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers. Lows in
the mid 40s. Highs in the mid 60s. North winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s.

$$

MTZ120-122230-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (60-70 percent).
Chance of thunder...0 percent.
Max temperature.....57-62.
Min humidity........44-49 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent) then becoming
                    partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Min temperature.....35-40.
Max humidity........93-98 percent.
20-foot winds.......North winds 5 to 10 mph becoming northeast up
                    to 5 mph after midnight.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....63-68.
Min humidity........36-41 percent.
20-foot winds.......East winds 10 to 20 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Showers and a slight chance of thunderstorms. Lows in
the upper 40s. Highs in the lower 60s. South winds 25 to 35 mph.
.TUESDAY...Partly cloudy. Lows around 40. Highs in the mid 60s.
West winds 20 to 30 mph.
.WEDNESDAY...Mostly cloudy. A slight chance of showers. Lows in
the lower 40s. Highs in the mid 60s. North winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the
lower 70s.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s.

$$

MTZ122-122230-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
1248 AM MDT Sat Sep 12 2026

.TODAY...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Max temperature.....59-64.
Min humidity........46-51 percent.
20-foot winds.......Northwest winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....39-44.
Max humidity........88-93 percent.
20-foot winds.......North winds 5 to 10 mph becoming northeast
                    after midnight.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........40-45 percent.
20-foot winds.......East winds 5 to 10 mph increasing to southeast
                    15 to 25 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Showers likely and a slight chance of thunderstorms.
Lows around 50. Highs in the mid 60s. Southwest winds 20 to
30 mph.
.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. Northeast winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s.

$$

weather.gov/glasgow