Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT

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430
FNUS55 KGGW 230918
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
218 AM MST Sun Nov 23 2025

.DISCUSSION...
Flat upper ridge will keep dry weather and above normal temperatures
over the region today. A change in weather conditions will begin
with a low pressure system on Monday and Tuesday. A mix of rain
and snow will change over to snow Monday night. Temperatures will
continue to cool through the week.

MTZ134-232330-
Northern Valley and Northern Phillips Counties-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....49-54.
Min humidity........46-51 percent.
20-foot winds.......West winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent) then becoming
                    mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....24-29.
Max humidity........94-99 percent.
20-foot winds.......West winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........A chance of light snow and light rain likely in
                    the morning, then light rain and light snow in
                    the afternoon.
Chance of thunder...0 percent.
Max temperature.....37-42.
Min humidity........83-88 percent.
20-foot winds.......Northwest winds up to 5 mph becoming east 5 to
                    15 mph in the late morning and early afternoon,
                    then becoming north late in the afternoon.
CWR (> 0.10 inch)...70 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly cloudy. A chance of light snow. Lows around 16.
Highs in the upper 20s. Northwest winds 15 to 25 mph.
.WEDNESDAY...Partly cloudy. Lows around 6. Highs in the mid 20s.
North winds 5 to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A chance of light snow. Lows
around 11. Highs in the mid 20s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 11.
Highs in the lower 20s.
.SATURDAY...Mostly cloudy. A chance of light snow. Lows around 4.
Highs around 15.

$$

MTZ135-232330-
The Little Rockies-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....54-59 valleys and 46-51 ridges.
Min humidity........38-43 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 15 mph.
    Ridge............West winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....31-36.
Max humidity........81-86 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 10 mph.
    Ridge............West winds 10 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Light rain likely and light snow in the
                    morning, then light rain and light snow in the
                    afternoon.
Chance of thunder...0 percent.
Max temperature.....45-50 valleys and 35-40 ridges.
Min humidity........61-66 percent valleys and 74-79 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming west 10
                         to 20 mph in the afternoon.
    Ridge............West winds 5 to 10 mph becoming southwest late
                     in the morning, then increasing to 10 to 20
                     mph early in the afternoon becoming west late
                     in the afternoon.
CWR (> 0.10 inch)...60 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly cloudy. A chance of light snow. Lows in the
lower 20s. Highs in the lower 30s. Northwest winds 15 to 25 mph.
.WEDNESDAY...Mostly cloudy. Lows around 18. Highs in the lower
30s. Variable winds up to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A chance of light snow. Lows
in the lower 20s. Highs in the lower 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 20.
Highs in the upper 20s.
.SATURDAY...Mostly cloudy. A chance of light snow. Lows around
10. Highs around 18.

$$

MTZ136-232330-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....53-58.
Min humidity........38-43 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....31-36.
Max humidity........88-93 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 10 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Light rain likely in the morning, then light
                    rain in the afternoon.
Chance of thunder...0 percent.
Max temperature.....43-48.
Min humidity........72-77 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming south
                         10 to 15 mph early in the afternoon, then
                         becoming west 10 to 20 mph late in the
                         afternoon.
    Ridge............West winds up to 5 mph becoming south 5 to 15
                     mph in the late morning and early afternoon,
                     then becoming west late in the afternoon.
CWR (> 0.10 inch)...40 percent.


.Forecast days 3 through 7......
.TUESDAY...A chance of light snow and light rain likely. Lows in
the lower 20s. Highs in the lower 30s. Northwest winds 15 to
25 mph.
.WEDNESDAY...Mostly cloudy. Lows around 16. Highs in the lower
30s. Variable winds up to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A chance of light snow. Lows
around 20. Highs in the lower 30s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 18.
Highs in the upper 20s.
.SATURDAY...Cloudy. A chance of light snow. Lows around 10. Highs
around 19.

$$

MTZ137-232330-
Southern Petroleum and Southern Garfield Counties-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....55-60.
Min humidity........33-38 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............Southwest winds 5 to 10 mph becoming west late
                     in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (60-70 percent).
Chance of thunder...0 percent.
Min temperature.....31-36.
Max humidity........83-88 percent.
20-foot winds.......
    Lower elevation......Variable less than 5 mph.
    Ridge............West winds up to 5 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........A chance of light rain in the morning, then
                    light rain likely in the afternoon.
Chance of thunder...0 percent.
Max temperature.....46-51.
Min humidity........59-64 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming 10 to
                         15 mph early in the afternoon, then
                         becoming west late in the afternoon.
    Ridge............West winds up to 5 mph becoming south 5 to 10
                     mph late in the morning, then becoming
                     southwest 10 to 20 mph early in the afternoon
                     becoming west late in the afternoon.
CWR (> 0.10 inch)...20 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly cloudy. A chance of light snow and light rain.
Lows around 20. Highs in the mid 30s. Northwest winds 15 to
25 mph.
.WEDNESDAY...Mostly cloudy. Lows around 16. Highs in the mid 30s.
Variable winds up to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A chance of light snow. Lows
around 20. Highs in the mid 30s. Southeast winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 20.
Highs around 30.
.SATURDAY...Cloudy. A chance of light snow. Lows around 11. Highs
around 20.

$$

MTZ120-232330-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....48-53.
Min humidity........47-52 percent.
20-foot winds.......West winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent) then becoming
                    partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Min temperature.....23-28.
Max humidity........92-97 percent.
20-foot winds.......West winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........A chance of light snow and light rain in the
                    morning, then light rain and light snow likely
                    in the afternoon.
Chance of thunder...0 percent.
Max temperature.....35-40.
Min humidity........79-84 percent.
20-foot winds.......North winds up to 5 mph becoming east 5 to 15
                    mph in the late morning and afternoon.
CWR (> 0.10 inch)...50 percent.


.Forecast days 3 through 7......
.TUESDAY...Light snow likely and light rain. Lows around 19.
Highs in the upper 20s. Northwest winds 15 to 25 mph.
.WEDNESDAY...Partly cloudy. Lows around 6. Highs in the lower
20s. Northwest winds 5 to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A slight chance of light snow.
Lows around 8. Highs in the lower 20s. Northeast winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 11.
Highs in the lower 20s.
.SATURDAY...Cloudy. A chance of light snow. Lows around 5. Highs
around 15.

$$

MTZ122-232330-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
218 AM MST Sun Nov 23 2025

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....52-57.
Min humidity........41-46 percent.
20-foot winds.......West winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent) then becoming
                    partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Min temperature.....27-32.
Max humidity........89-94 percent.
20-foot winds.......West winds up to 5 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Mostly cloudy (80-90 percent). A chance of
                    light rain in the morning, then light rain
                    likely in the afternoon.
Chance of thunder...0 percent.
Max temperature.....41-46.
Min humidity........73-78 percent.
20-foot winds.......Southwest winds up to 5 mph becoming southeast
                    late in the morning, then increasing to 10 to
                    15 mph in the afternoon.
CWR (> 0.10 inch)...30 percent.


.Forecast days 3 through 7......
.TUESDAY...Light snow and light rain likely. Lows in the lower
20s. Highs around 30. Northwest winds 15 to 25 mph.
.WEDNESDAY...Partly cloudy. Lows around 11. Highs in the upper
20s. West winds 5 to 10 mph.
.THANKSGIVING DAY...Mostly cloudy. A slight chance of light snow.
Lows around 13. Highs in the upper 20s. East winds 5 to 10 mph.
.FRIDAY...Mostly cloudy. A chance of light snow. Lows around 15.
Highs in the mid 20s.
.SATURDAY...Cloudy. A chance of light snow. Lows around 9. Highs
around 18.

$$

weather.gov/glasgow