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

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743
FNUS55 KGGW 152054
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
254 PM MDT Tue Jul 15 2025

.DISCUSSION...
An upper trough will push eastward across the region tonight
generating frequent showers, a few thunderstorms, and cool
temperatures. Most of the rain tonight will be along and south
of the Missouri River. Cool temperatures will continue Wednesday,
though the rain will diminish as the system exits east.



MTZ134-161030-
Northern Valley and Northern Phillips Counties-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........Showers likely and a slight chance of
                    thunderstorms in the evening, then a chance of
                    showers and a slight chance of thunderstorms
                    after midnight. Some thunderstorms may produce
                    heavy rainfall.
Chance of thunder...20 percent.
Min temperature.....46-51.
Max humidity........95-100 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (50-60 percent). A slight chance
                    of showers in the morning. Areas of smoke in
                    the afternoon.
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........47-52 percent.
20-foot winds.......East winds 5 to 10 mph becoming southeast 5 to
                    15 mph in the afternoon.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Min temperature.....45-50.
Max humidity........92-97 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (45-55 percent). A slight chance
                    of showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....72-77.
Min humidity........44-49 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. Northeast winds
5 to 10 mph.
.SATURDAY...Partly cloudy. A slight chance of showers. Lows in
the lower 50s. Highs in the mid 80s. East winds 5 to 15 mph.
.SUNDAY...Mostly cloudy. A chance of thunderstorms and showers.
Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to
15 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the lower 50s. Highs in the mid 70s.

$$

MTZ135-161030-
The Little Rockies-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........Showers and a slight chance of thunderstorms in
                    the evening, then showers likely after
                    midnight. Some thunderstorms may produce heavy
                    rainfall in the evening.
Chance of thunder...20 percent.
Min temperature.....52-57 valleys and 43-48 ridges.
Max humidity........83-88 percent valleys and 92-97 percent ridges.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph.
    Ridge............Northeast winds 10 to 15 mph.
CWR (> 0.10 inch)...50 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (70-80 percent). A slight chance
                    of showers in the morning.
Chance of thunder...0 percent.
Max temperature.....67-72 valleys and 57-62 ridges.
Min humidity........47-52 percent valleys and 62-67 percent ridges.
20-foot winds.......
    Lower elevation......Southeast winds 5 to 15 mph.
    Ridge............Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (45-55 percent).
Chance of thunder...0 percent.
Min temperature.....52-57 valleys and 44-49 ridges.
Max humidity........81-86 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.

.THURSDAY...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....78-83 valleys and 67-72 ridges.
Min humidity........36-41 percent valleys and 50-55 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......
.FRIDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. North winds 5 to
10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s. Southwest
winds 5 to 10 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs around 80.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the mid 50s. Highs in the lower 70s.

$$

MTZ136-161030-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........Showers and a slight chance of thunderstorms in
                    the evening, then showers likely and a slight
                    chance of thunderstorms after midnight. Some
                    thunderstorms may produce heavy rainfall.
Chance of thunder...20 percent.
Min temperature.....49-54.
Max humidity........93-98 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 15 mph.
    Ridge............Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...80 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (60-70 percent). A slight chance
                    of showers in the morning. Areas of smoke in
                    the afternoon.
Chance of thunder...0 percent.
Max temperature.....65-70.
Min humidity........53-58 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 10 mph becoming southeast late
                     in the afternoon.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Min temperature.....47-52.
Max humidity........88-93 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.

.THURSDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Max temperature.....75-80.
Min humidity........44-49 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......
.FRIDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs around 80. North winds 5 to 10 mph.
.SATURDAY...Mostly clear. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the upper 80s. South winds 5 to
10 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the mid 80s.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the upper 70s.

$$

MTZ137-161030-
Southern Petroleum and Southern Garfield Counties-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........Showers and a chance of thunderstorms in the
                    evening, then showers and a slight chance of
                    thunderstorms after midnight. Some
                    thunderstorms may produce heavy rainfall.
Chance of thunder...50 percent.
Min temperature.....48-53.
Max humidity........95-100 percent.
20-foot winds.......
    Lower elevation......Northeast winds 10 to 20 mph decreasing to
                         5 to 10 mph after midnight.
    Ridge............Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...90 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (60-70 percent). A chance of
                    showers in the morning.
Chance of thunder...0 percent.
Max temperature.....63-68.
Min humidity........57-62 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 becoming southeast 5 to
                     10 mph late in the afternoon.
CWR (> 0.10 inch)...20 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Min temperature.....46-51.
Max humidity........93-98 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.

.THURSDAY...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Max temperature.....77-82.
Min humidity........41-46 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......
.FRIDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s. North winds 5 to
10 mph.
.SATURDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the lower 60s. Highs in the upper 80s.
South winds 5 to 10 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the mid 50s. Highs in the upper 70s.

$$

MTZ120-161030-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........A chance of showers. slight chance of thunderstorms
                    in the evening, Areas of smoke after
                    midnight.
Chance of thunder...15 percent.
Min temperature.....47-52.
Max humidity........92-97 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (55-65 percent). A slight chance
                    of showers. Areas of smoke.
Chance of thunder...0 percent.
Max temperature.....65-70.
Min humidity........48-53 percent.
20-foot winds.......East winds 5 to 10 mph becoming southeast in
                    the afternoon.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........88-93 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....70-75.
Min humidity........46-51 percent.
20-foot winds.......Southeast winds 10 to 20 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.FRIDAY...Showers likely and a slight chance of thunderstorms.
Lows in the lower 50s. Highs in the mid 70s. Northeast winds 5 to
15 mph.
.SATURDAY...Partly cloudy. A slight chance of showers. Lows in
the lower 50s. Highs in the lower 80s. East winds 5 to 15 mph.
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to
15 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the mid 50s. Highs in the mid 70s.

$$

MTZ122-161030-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
254 PM MDT Tue Jul 15 2025

.TONIGHT...
Sky/weather.........Showers and a slight chance of thunderstorms.
                    Some thunderstorms may produce heavy rainfall.
Chance of thunder...20 percent.
Min temperature.....47-52.
Max humidity........95-100 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...80 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (55-65 percent). A chance of
                    showers in the morning.
Chance of thunder...0 percent.
Max temperature.....64-69.
Min humidity........52-57 percent.
20-foot winds.......East winds 5 to 15 mph.
CWR (> 0.10 inch)...30 percent.

.WEDNESDAY NIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Min temperature.....44-49.
Max humidity........91-96 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Max temperature.....73-78.
Min humidity........48-53 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the lower 80s. Northeast winds
5 to 15 mph.
.SATURDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 80s. Southeast winds 5 to
15 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
.TUESDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the mid 50s. Highs around 80.

$$

weather.gov/glasgow