Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
361
FNUS55 KGGW 012005
FWFGGW
Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
205 PM MDT Mon Sep 1 2025
.DISCUSSION...
An approaching cold front from Canada has triggered isolated
showers and thundertorms this afternoon, mainly north and east of
Fort Peck Lake, that are expected to subside this evening.
Another round of showers and thunderstorms are expected to affect
the same area Tuesday. Cooler conditions are expected Wednesday
then a windy day is expected Thursday with another cold front.
MTZ134-021015-
Northern Valley and Northern Phillips Counties-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent). Areas of smoke
after midnight.
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........72-77 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 (50-60 percent). A slight chance
of showers in the morning, then a chance of
showers in the afternoon. Areas of smoke
through the day.
Chance of thunder...0 percent.
Max temperature.....80-85.
Min humidity........35-40 percent.
20-foot winds.......East winds up to 5 mph becoming northeast 5 to
15 mph in the afternoon.
CWR (> 0.10 inch)...10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (55-65 percent) then becoming
mostly clear (15-25 percent). Areas of smoke.
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........81-86 percent.
20-foot winds.......North winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.
.WEDNESDAY...
Sky/weather.........Sunny (20-30 percent) then becoming partly
cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....69-74.
Min humidity........27-32 percent.
20-foot winds.......North winds up to 5 mph becoming east in the
late morning and early afternoon, then becoming
west late in the afternoon.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 15 to 25 mph.
.FRIDAY...Mostly clear. Lows around 40. Highs around 70. North
winds 15 to 25 mph.
.SATURDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the mid 40s. Highs around 80.
.MONDAY...Partly cloudy. Lows around 50. Highs in the lower 80s.
$$
MTZ135-021015-
The Little Rockies-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Min temperature.....62-67 valleys and 56-61 ridges.
Max humidity........44-49 percent.
20-foot winds.......
Lower elevation......Downslope/downvalley 2-5 mph.
Ridge............East winds up to 5 mph becoming southeast late
in the night.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY...
Sky/weather.........Sunny (20-30 percent) then becoming partly
cloudy (35-45 percent). A slight chance of
showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....88-93 valleys and 77-82 ridges.
Min humidity........20-25 percent valleys and 29-34 percent ridges.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph in the afternoon.
Ridge............South winds 5 to 10 mph becoming west up to 5
mph late in the morning, then becoming north 5
to 15 mph in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (50-60 percent) then becoming
mostly clear (15-25 percent). Areas of smoke.
Chance of thunder...0 percent.
Min temperature.....55-60 valleys and 46-51 ridges.
Max humidity........75-80 percent.
20-foot winds.......
Lower elevation......Northeast winds 5 to 15 mph until early
morning becoming downslope/downvalley 2-5
mph.
Ridge............Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.
.WEDNESDAY...
Sky/weather.........Sunny (15-25 percent) then becoming partly
cloudy (20-30 percent).
Chance of thunder...0 percent.
Max temperature.....76-81 valleys and 66-71 ridges.
Min humidity........34-39 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph.
Ridge............Southeast winds up to 5 mph.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. West winds 10 to 20 mph.
.FRIDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
60s. Northeast winds 10 to 20 mph.
.SATURDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Southeast winds 5 to 15 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the upper
70s.
$$
MTZ136-021015-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent). Areas of smoke
after midnight.
Chance of thunder...0 percent.
Min temperature.....57-62.
Max humidity........60-65 percent.
20-foot winds.......
Lower elevation......Northeast winds 5 to 10 mph until early
morning becoming downslope/downvalley 2-5
mph.
Ridge............Northeast winds 5 to 10 mph becoming southeast
up to 5 mph late in the night.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY...
Sky/weather.........Partly cloudy (40-50 percent). Areas of smoke
through the day. A slight chance of showers in
the afternoon.
Chance of thunder...0 percent.
Max temperature.....84-89.
Min humidity........26-31 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
northeast 5 to 15 mph in the afternoon.
Ridge............South winds up to 5 mph increasing to 5 to 10
mph late in the morning, then becoming north 5
to 15 mph in the afternoon.
CWR (> 0.10 inch)...10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (55-65 percent) then becoming
mostly clear (15-25 percent). Areas of smoke.
Chance of thunder...0 percent.
Min temperature.....51-56.
Max humidity........77-82 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.
.WEDNESDAY...
Sky/weather.........Sunny (15-25 percent) then becoming partly
cloudy (20-30 percent).
Chance of thunder...0 percent.
Max temperature.....71-76.
Min humidity........31-36 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph in the afternoon.
Ridge............Northeast winds up to 5 mph.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 15 to 25 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 mid 40s. Highs in the mid
70s. East winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s.
$$
MTZ137-021015-
Southern Petroleum and Southern Garfield Counties-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Min temperature.....55-60.
Max humidity........59-64 percent.
20-foot winds.......
Lower elevation......Northeast winds 5 to 10 mph until early
morning becoming downslope/downvalley 2-5
mph.
Ridge............Northeast winds 5 to 10 mph becoming southeast
up to 5 mph late in the night.
CWR (> 0.10 inch)...Zero.
.TUESDAY...
Sky/weather.........Sunny (20-30 percent) then becoming partly
cloudy (35-45 percent). Areas of smoke in the
morning. A slight chance of showers in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....86-91.
Min humidity........21-26 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph in the afternoon.
Ridge............South winds 5 to 10 mph becoming north late in
the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (55-65 percent) then becoming
partly cloudy (25-35 percent). A slight chance
of showers in the evening. Areas of smoke
through the night.
Chance of thunder...0 percent.
Min temperature.....50-55.
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.
.WEDNESDAY...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....72-77.
Min humidity........31-36 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph.
Ridge............Northeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Northwest winds 15 to 25 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 mid 40s. Highs in the mid
70s. Southeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 80s.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower
80s.
$$
MTZ120-021015-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). Isolated showers
in the evening. Areas of smoke through the
night.
Chance of thunder...0 percent.
Min temperature.....52-57.
Max humidity........85-90 percent.
20-foot winds.......North winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY...
Sky/weather.........Mostly cloudy (50-60 percent). A slight chance
of showers in the morning, then a chance of
showers in the afternoon. Areas of smoke
through the day.
Chance of thunder...0 percent.
Max temperature.....75-80.
Min humidity........46-51 percent.
20-foot winds.......North winds 10 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (65-75 percent) then becoming
mostly clear (20-30 percent). A slight chance
of showers and thunderstorms in the evening.
Areas of smoke through the night.
Chance of thunder...20 percent.
Min temperature.....42-47.
Max humidity........79-84 percent.
20-foot winds.......North winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.
.WEDNESDAY...
Sky/weather.........Sunny (15-25 percent) then becoming partly
cloudy (25-35 percent).
Chance of thunder...0 percent.
Max temperature.....64-69.
Min humidity........28-33 percent.
20-foot winds.......North winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
lower 70s. West winds 20 to 30 mph.
.FRIDAY...Mostly clear. Lows around 40. Highs in the mid 60s.
North winds 20 to 30 mph.
.SATURDAY...Mostly clear. Lows in the upper 30s. Highs in the
lower 70s. East winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs in the upper
70s.
.MONDAY...Partly cloudy. Lows around 50. Highs in the lower 80s.
$$
MTZ122-021015-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
205 PM MDT Mon Sep 1 2025
.TONIGHT...
Sky/weather.........Partly cloudy (20-30 percent). Isolated showers
in the evening. Areas of smoke after midnight.
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........76-81 percent.
20-foot winds.......North winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.
.TUESDAY...
Sky/weather.........Partly cloudy (40-50 percent). Areas of smoke
through the day. A chance of showers in the
afternoon.
Chance of thunder...0 percent.
Max temperature.....81-86.
Min humidity........35-40 percent.
20-foot winds.......Northeast winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.
.TUESDAY NIGHT...
Sky/weather.........Mostly cloudy (70-80 percent) then becoming
partly cloudy (35-45 percent). A chance of
showers and a slight chance of thunderstorms in
the evening. Areas of smoke through the night.
Chance of thunder...20 percent.
Min temperature.....46-51.
Max humidity........83-88 percent.
20-foot winds.......North winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.WEDNESDAY...
Sky/weather.........Sunny (20-30 percent).
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........28-33 percent.
20-foot winds.......North winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.
.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. West winds 15 to 25 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the upper
60s. North winds 15 to 25 mph.
.SATURDAY...Mostly clear. Lows around 40. Highs in the lower 70s.
East winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows in the mid 40s. Highs around 80.
.MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s.
$$
weather.gov/glasgow