220
FNUS55 KGGW 010838
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
238 AM MDT Mon Sep 1 2025

.DISCUSSION...
Another warm day is anticipated today but an approaching cold
front will turn winds to the northwest then north late in the day.
Some smoke from Canadian forest fires is expected to filter into
the area behind the front. Scattered showers and thunderstorms
will move southeast through parts of the area Tuesday with cooler
conditions expected on Wednesday.

MTZ134-012230-
Northern Valley and Northern Phillips Counties-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Partly cloudy (20-30 percent) then becoming
                    sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....86-91.
Min humidity........21-26 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........76-81 percent.
20-foot winds.......North winds 5 to 15 mph becoming east 5 to 10
                    mph after midnight.
CWR (> 0.10 inch)...Less than 10 percent.

.TUESDAY...
Sky/weather.........Mostly cloudy (55-65 percent). A slight chance
                    of showers in the morning, then a slight chance
                    of showers and thunderstorms in the afternoon.
                    Haze through the day.
Chance of thunder...20 percent.
Max temperature.....78-83.
Min humidity........42-47 percent.
20-foot winds.......Northeast winds 5 to 10 mph becoming north 10
                    to 15 mph late in the afternoon.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze. Lows in the mid 40s. Highs in
the lower 70s. Northeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Northwest winds 10 to 20 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the lower
70s. North winds 10 to 20 mph.
.SATURDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 80s.

$$

MTZ135-012230-
The Little Rockies-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Partly cloudy (20-30 percent) then becoming
                    sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....88-93 valleys and 77-82 ridges.
Min humidity........22-27 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph in the afternoon.
    Ridge............North winds 5 to 10 mph early in the morning.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....63-68 valleys and 57-62 ridges.
Max humidity........47-52 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph becoming southeast up
                     to 5 mph early in the morning.
CWR (> 0.10 inch)...Less than 10 percent.

.TUESDAY...
Sky/weather.........Partly cloudy (35-45 percent). Haze in the
                    afternoon.
Chance of thunder...0 percent.
Max temperature.....86-91 valleys and 75-80 ridges.
Min humidity........24-29 percent valleys and 34-39 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds up to 5 mph becoming northeast 5 to
                     10 mph late in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze. Lows in the lower 50s. Highs in
the mid 70s. Northeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 5 to 15 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. Northeast winds 10 to 15 mph.
.SATURDAY...Mostly clear. Lows around 50. Highs in the upper 70s.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s.

$$

MTZ136-012230-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....86-91.
Min humidity........21-26 percent.
20-foot winds.......
    Lower elevation......North winds 5 to 15 mph.
    Ridge............North winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....57-62.
Max humidity........62-67 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph becoming southeast up
                     to 5 mph early in the morning.
CWR (> 0.10 inch)...Zero.

.TUESDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....83-88.
Min humidity........32-37 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............East winds 5 to 10 mph becoming northeast 10
                     to 15 mph late in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze and areas of smoke. Lows in the
lower 50s. Highs in the lower 70s. Northeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northwest winds 10 to 20 mph.
.FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower
70s. North winds 10 to 20 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.

$$

MTZ137-012230-
Southern Petroleum and Southern Garfield Counties-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....85-90.
Min humidity........19-24 percent.
20-foot winds.......
    Lower elevation......North winds 5 to 15 mph.
    Ridge............North winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....55-60.
Max humidity........59-64 percent.
20-foot winds.......
    Lower elevation......North winds 5 to 15 mph early in the
                         evening becoming downslope/downvalley 2-5
                         mph.
    Ridge............Northeast winds 5 to 15 mph becoming southeast
                     up to 5 mph after midnight.
CWR (> 0.10 inch)...Zero.

.TUESDAY...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....85-90.
Min humidity........26-31 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............Southeast winds 5 to 10 mph becoming northeast
                     late in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze and areas of smoke. Lows in the
lower 50s. Highs in the lower 70s. Northeast winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northwest winds 10 to 20 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. North winds 10 to 20 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.

$$

MTZ120-012230-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....86-91.
Min humidity........24-29 percent.
20-foot winds.......West winds 5 to 10 mph becoming northwest 5 to
                    15 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent). Haze after
                    midnight.
Chance of thunder...0 percent.
Min temperature.....52-57.
Max humidity........86-91 percent.
20-foot winds.......North winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TUESDAY...
Sky/weather.........Mostly cloudy (60-70 percent). Haze through the
                    day. Areas of smoke in the afternoon. A slight
                    chance of showers and thunderstorms in the
                    afternoon.
Chance of thunder...20 percent.
Max temperature.....74-79.
Min humidity........49-54 percent.
20-foot winds.......North winds 5 to 10 mph becoming northwest 5 to
                    15 mph late in the afternoon.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze. A slight chance of showers.
Lows in the mid 40s. Highs in the upper 60s. North winds 5 to
15 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Northwest winds 15 to 25 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. North winds 15 to 25 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs around 80.

$$

MTZ122-012230-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
238 AM MDT Mon Sep 1 2025

.TODAY...
Sky/weather.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....86-91.
Min humidity........23-28 percent.
20-foot winds.......Southwest winds 5 to 10 mph becoming north 10
                    to 15 mph late in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........76-81 percent.
20-foot winds.......North winds 5 to 15 mph decreasing to up to 5
                    mph after midnight.
CWR (> 0.10 inch)...Less than 10 percent.

.TUESDAY...
Sky/weather.........Partly cloudy (40-50 percent). Haze.
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........39-44 percent.
20-foot winds.......Northeast winds 10 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.WEDNESDAY...Partly cloudy. Haze and areas of smoke. A slight
chance of showers and thunderstorms. Lows in the upper 40s. Highs
in the upper 60s. North winds 5 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
upper 70s. Northwest winds 10 to 20 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the lower
70s. North winds 10 to 20 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s.
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 80s.

$$

weather.gov/glasgow