084
FNUS55 KGGW 200702
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
102 AM MDT Sun Sep 20 2026

.DISCUSSION...

Rain showers continue south of the Missouri River with additional
rain totals between 0.25" and 0.5", most of it in the early
morning hours today. Warmer and drier conditions begin Monday as
upper riding builds through the work week. Highs reach at or near
80 by mid week with min RH values greater than 30% and good
overnight recovery.


MTZ134-202230-
Northern Valley and Northern Phillips Counties-
102 AM MDT Sun Sep 20 2026

.TODAY...
Sky/weather.........Mostly cloudy (65-75 percent). A chance of
                    showers in the morning.
Chance of thunder...0 percent.
Max temperature.....60-65.
Min humidity........71-76 percent.
20-foot winds.......East winds 5 to 15 mph becoming southeast 10 to
                    15 mph late in the afternoon.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Min temperature.....45-50.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....68-73.
Min humidity........52-57 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southeast winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southeast winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. West winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s.

$$

MTZ135-202230-
The Little Rockies-
102 AM MDT Sun Sep 20 2026

.TODAY...
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.....65-70 valleys and 55-60 ridges.
Min humidity........62-67 percent valleys and 78-83 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....51-56 valleys and 43-48 ridges.
Max humidity........94-99 percent.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 10 mph.
    Ridge............Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....72-77 valleys and 62-67 ridges.
Min humidity........43-48 percent valleys and 55-60 percent ridges.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 15 mph.
    Ridge............Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southeast winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. South winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. West winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
60s.

$$

MTZ136-202230-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
102 AM MDT Sun Sep 20 2026

.TODAY...
Sky/weather.........A chance of showers.
Chance of thunder...0 percent.
Max temperature.....61-66.
Min humidity........75-80 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...40 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent).
Chance of thunder...0 percent.
Min temperature.....47-52.
Max humidity........94-99 percent.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 10 mph.
    Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....68-73.
Min humidity........52-57 percent.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 15 mph.
    Ridge............Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southeast winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the mid 50s. Highs in the
upper 70s. South winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the upper
70s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s.

$$

MTZ137-202230-
Southern Petroleum and Southern Garfield Counties-
102 AM MDT Sun Sep 20 2026

.TODAY...
Sky/weather.........Showers likely in the morning, then a chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....59-64.
Min humidity........82-87 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............Northeast winds 5 to 10 mph becoming east late
                     in the afternoon.
CWR (> 0.10 inch)...50 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Min temperature.....45-50.
Max humidity........95-100 percent.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 10 mph.
    Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........55-60 percent.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 15 mph.
    Ridge............Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
upper 70s. Southeast winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. South winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s.
.SATURDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 70s.

$$

MTZ120-202230-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
102 AM MDT Sun Sep 20 2026

.TODAY...
Sky/weather.........Mostly cloudy (70-80 percent). A chance of
                    showers in the morning, then a slight chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....58-63.
Min humidity........75-80 percent.
20-foot winds.......Southeast winds 10 to 15 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (45-55 percent) then becoming
                    partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........57-62 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the
lower 70s. Southeast winds 15 to 25 mph.
.WEDNESDAY...Partly cloudy. Lows in the lower 50s. Highs in the
mid 70s. Southeast winds 10 to 20 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 70s. Southwest winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs in the
lower 70s.

$$

MTZ122-202230-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
102 AM MDT Sun Sep 20 2026

.TODAY...
Sky/weather.........Showers in the morning, then a chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....58-63.
Min humidity........88-93 percent.
20-foot winds.......East winds 10 to 15 mph.
CWR (> 0.10 inch)...40 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (55-65 percent).
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........95-100 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.MONDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....67-72.
Min humidity........59-64 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.TUESDAY...Mostly clear. Lows in the upper 40s. Highs in the mid
70s. Southeast winds 10 to 20 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the lower 50s. Highs in the upper 70s.
Southeast winds 10 to 20 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
lower 80s. South winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the lower
80s.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s.

$$

weather.gov/glasgow