355
FNUS55 KGGW 150900
FWFGGW

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

.DISCUSSION...Low pressure system will be over southern Montana
today and tonight with frequent showers and thunderstorms and cool
temperatures. Most of the rain today and tonight will be along
and south of the Missouri River. The rain will diminish on
Wednesday as the low pressure system moves to the east.

MTZ134-152215-
Northern Valley and Northern Phillips Counties-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........A chance of showers and a slight chance of
                    thunderstorms. Areas of smoke.
Chance of thunder...20 percent.
Max temperature.....62-67.
Min humidity........61-66 percent.
20-foot winds.......Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...40 percent.

.TONIGHT...
Sky/weather.........A chance of showers and a slight chance of
                    thunderstorms.
Chance of thunder...20 percent.
Min temperature.....46-51.
Max humidity........93-98 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. Areas of smoke in the afternoon.
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........44-49 percent.
20-foot winds.......East winds 5 to 10 mph becoming southeast in
                    the afternoon.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
mid 70s. Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs in the upper 70s. North winds 5 to
10 mph.
.SATURDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the lower 50s. Highs in the mid
80s. East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the lower 80s.

$$

MTZ135-152215-
The Little Rockies-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........Showers and a slight chance of thunderstorms.
                    Areas of smoke.
Chance of thunder...20 percent.
Max temperature.....59-64 valleys and 49-54 ridges.
Min humidity........71-76 percent valleys and 88-93 percent ridges.
20-foot winds.......
    Lower elevation......Northeast winds 10 to 20 mph.
    Ridge............Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...90 percent.

.TONIGHT...
Sky/weather.........A chance of showers and a slight chance of
                    thunderstorms.
Chance of thunder...20 percent.
Min temperature.....52-57 valleys and 44-49 ridges.
Max humidity........79-84 percent valleys and 89-94 percent ridges.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............East winds 10 to 15 mph.
CWR (> 0.10 inch)...40 percent.

.WEDNESDAY...
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.....67-72 valleys and 57-62 ridges.
Min humidity........47-52 percent valleys and 62-67 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows around 50. Highs in the mid 70s.
Southeast winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the mid 70s. North winds 5 to
10 mph.
.SATURDAY...Partly cloudy. A slight chance of showers. Lows in
the upper 50s. Highs in the mid 80s. Southeast winds 5 to 10 mph.
.SUNDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the lower 80s.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 70s.

$$

MTZ136-152215-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........A chance of showers and a slight chance of
                    thunderstorms in the morning, then showers and
                    a slight chance of thunderstorms in the
                    afternoon. Areas of smoke through the day.
Chance of thunder...20 percent.
Max temperature.....59-64.
Min humidity........79-84 percent.
20-foot winds.......
    Lower elevation......Northeast winds 10 to 20 mph.
    Ridge............Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...90 percent.

.TONIGHT...
Sky/weather.........Showers and a slight chance of thunderstorms in
                    the evening, then a chance of showers and a
                    slight chance of thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....49-54.
Max humidity........91-96 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 15 mph.
    Ridge............Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...70 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (55-65 percent). A chance of
                    showers in the morning, then a slight chance of
                    showers in the afternoon. Areas of smoke in the
                    afternoon.
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........51-56 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows around 50. Highs in the upper
70s. Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. 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.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the lower 80s.

$$

MTZ137-152215-
Southern Petroleum and Southern Garfield Counties-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........A chance of showers and thunderstorms in the
                    morning, then showers and a chance of
                    thunderstorms in the afternoon.
Chance of thunder...50 percent.
Max temperature.....58-63.
Min humidity........85-90 percent.
20-foot winds.......
    Lower elevation......Northeast winds 10 to 20 mph.
    Ridge............Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...80 percent.

.TONIGHT...
Sky/weather.........Showers and a chance of thunderstorms in the
                    evening, then showers likely and a slight
                    chance of thunderstorms after midnight.
Chance of thunder...50 percent.
Min temperature.....48-53.
Max humidity........95-100 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 (65-75 percent). A chance of
                    showers in the morning, then a slight chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....64-69.
Min humidity........55-60 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 15 mph.
    Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...30 percent.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the upper 40s. Highs in the
upper 70s. Southeast winds 5 to 15 mph.
.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. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 80s. East
winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the upper 80s.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.

$$

MTZ120-152215-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........Areas of smoke in the morning. A chance of
                    showers and a slight chance of thunderstorms.
Chance of thunder...20 percent.
Max temperature.....62-67.
Min humidity........64-69 percent.
20-foot winds.......Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Mostly cloudy (80-90 percent). A chance of
                    showers and a slight chance of thunderstorms.
                    Areas of smoke after midnight.
Chance of thunder...20 percent.
Min temperature.....46-51.
Max humidity........91-96 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 through the day.
Chance of thunder...0 percent.
Max temperature.....66-71.
Min humidity........43-48 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the
lower 70s. Southeast winds 10 to 20 mph.
.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 and
thunderstorms. Lows in the lower 50s. Highs in the lower 80s.
East winds 5 to 15 mph.
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80.

$$

MTZ122-152215-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
300 AM MDT Tue Jul 15 2025

.TODAY...
Sky/weather.........Areas of smoke in the morning. A chance of
                    showers and thunderstorms in the morning, then
                    showers likely and a slight chance of
                    thunderstorms in the afternoon.
Chance of thunder...50 percent.
Max temperature.....60-65.
Min humidity........83-88 percent.
20-foot winds.......Northeast winds 10 to 20 mph.
CWR (> 0.10 inch)...60 percent.

.TONIGHT...
Sky/weather.........Showers likely and a slight chance of
                    thunderstorms.
Chance of thunder...20 percent.
Min temperature.....48-53.
Max humidity........95-100 percent.
20-foot winds.......Northeast winds 5 to 15 mph.
CWR (> 0.10 inch)...70 percent.

.WEDNESDAY...
Sky/weather.........Mostly cloudy (60-70 percent). A chance of
                    showers in the morning, then a slight chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....64-69.
Min humidity........48-53 percent.
20-foot winds.......East winds 5 to 15 mph.
CWR (> 0.10 inch)...30 percent.


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid
70s. Southeast winds 5 to 15 mph.
.FRIDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the lower 50s. Highs around 80. Northeast winds 5 to
15 mph.
.SATURDAY...Mostly clear. A slight chance of showers and
thunderstorms. 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.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.

$$

weather.gov/glasgow