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

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837
FNUS55 KGGW 221930
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
130 PM MDT Fri Aug 22 2025

.DISCUSSION...
The dry and cool conditions will linger through the weekend then
an upper ridge from the west moves in with a warm up next week.
Winds will diminish by this evening and remain light into next
week. The next chance of rain is not expected to arrive before
Thursday of next week.


MTZ134-231015-
Northern Valley and Northern Phillips Counties-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....42-47.
Max humidity........87-92 percent.
20-foot winds.......North winds 10 to 20 mph decreasing to 5 to 10
                    mph and gusty in the late evening and
                    overnight.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....72-77.
Min humidity........30-35 percent.
20-foot winds.......North winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Chance of thunder...0 percent.
Min temperature.....43-48.
Max humidity........79-84 percent.
20-foot winds.......Northeast winds 5 to 10 mph becoming east up to
                    5 mph early in the morning.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....72-77.
Min humidity........27-32 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ135-231015-
The Little Rockies-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....50-55 valleys and 42-47 ridges.
Max humidity........70-75 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....76-81 valleys and 66-71 ridges.
Min humidity........33-38 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....52-57 valleys and 44-49 ridges.
Max humidity........63-68 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....78-83 valleys and 67-72 ridges.
Min humidity........30-35 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ136-231015-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....48-53.
Max humidity........79-84 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph.
    Ridge............Northeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....73-78.
Min humidity........30-35 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph.
    Ridge............Southeast winds up to 5 mph becoming northeast
                     5 to 10 mph in the afternoon.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Chance of thunder...0 percent.
Min temperature.....48-53.
Max humidity........72-77 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.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....73-78.
Min humidity........28-33 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ137-231015-
Southern Petroleum and Southern Garfield Counties-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....46-51.
Max humidity........79-84 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 15 mph decreasing to up
                     to 5 mph after midnight.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....74-79.
Min humidity........29-34 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph in the afternoon.
    Ridge............Southeast winds up to 5 mph becoming northeast
                     5 to 10 mph late in the afternoon.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Chance of thunder...0 percent.
Min temperature.....47-52.
Max humidity........73-78 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph.
    Ridge............Northeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (15-25 percent).
Chance of thunder...0 percent.
Max temperature.....74-79.
Min humidity........26-31 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ120-231015-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....43-48.
Max humidity........87-92 percent.
20-foot winds.......North winds 15 to 25 mph becoming northwest 5
                    to 15 mph with gusts to around 30 mph in the
                    late evening and overnight.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (20-30 percent) then becoming partly
                    cloudy (20-30 percent).
Chance of thunder...0 percent.
Max temperature.....70-75.
Min humidity........34-39 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Chance of thunder...0 percent.
Min temperature.....42-47.
Max humidity........81-86 percent.
20-foot winds.......Northeast winds 5 to 15 mph decreasing to up to
                    5 mph early in the morning.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....69-74.
Min humidity........31-36 percent.
20-foot winds.......Northeast winds up to 5 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Mostly clear. Lows in the mid 40s. Highs in the mid
70s. Diurnal terrain winds to 10 mph.
.TUESDAY...Clear. Lows in the upper 40s. Highs in the lower 80s.
Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the lower 50s. Highs in the
mid 80s. East winds 5 to 10 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s.
.FRIDAY...Partly cloudy. Lows in the upper 50s. Highs in the mid
80s.

$$

MTZ122-231015-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
130 PM MDT Fri Aug 22 2025

.TONIGHT...
Sky/weather.........Mostly clear (5-15 percent).
Chance of thunder...0 percent.
Min temperature.....45-50.
Max humidity........83-88 percent.
20-foot winds.......North winds 10 to 20 mph becoming northwest 5
                    to 10 mph and gusty in the late evening and
                    overnight.
CWR (> 0.10 inch)...Zero.

.SATURDAY...
Sky/weather.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....72-77.
Min humidity........32-37 percent.
20-foot winds.......Northwest winds up to 5 mph becoming north 5 to
                    10 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Zero.

.SATURDAY NIGHT...
Sky/weather.........Mostly clear (15-25 percent).
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........77-82 percent.
20-foot winds.......Northeast winds 5 to 10 mph decreasing to up to
                    5 mph after midnight.
CWR (> 0.10 inch)...Zero.

.SUNDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....71-76.
Min humidity........30-35 percent.
20-foot winds.......East winds up to 5 mph.
CWR (> 0.10 inch)...Zero.


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

$$

weather.gov/glasgow