230
FNUS55 KGGW 250827
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
Issued by National Weather Service Billings MT
227 AM MDT Wed Jun 25 2025

.DISCUSSION...
A moist and unstable airmass over the region with southwest flow
aloft and southeast low level flow will lead to warmer
temperatures and the potential for thunderstorms today and
Thursday. Some of the storms today could be strong to severe
mainly in and around zone 122. On Thursday the storm threat
spreads to all of northeast Montana with strong outflow winds
possible.

MTZ134-252230-
Northern Valley and Northern Phillips Counties-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Sunny (5-15 percent) then becoming partly
                    cloudy (20-30 percent). A slight chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........31-36 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent). A slight chance
                    of showers and thunderstorms in the evening.
Chance of thunder...10 percent.
Min temperature.....54-59.
Max humidity........89-94 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (35-45 percent). A chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...40 percent.
Max temperature.....84-89.
Min humidity........26-31 percent.
20-foot winds.......Southeast winds 5 to 15 mph becoming southwest
                    in the afternoon.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s. West
winds 10 to 20 mph.
.SATURDAY...Partly cloudy. A slight chance of showers. Lows in
the mid 50s. Highs in the upper 70s. West winds 10 to 20 mph.
.SUNDAY...Mostly clear. A slight chance of showers. Lows in the
lower 50s. Highs in the upper 70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly clear. Lows in the lower 50s. Highs in the lower
80s.
.TUESDAY...Mostly clear. Lows in the upper 50s. Highs in the
upper 80s.

$$

MTZ135-252230-
The Little Rockies-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Sunny (10-20 percent). A slight chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....84-89 valleys and 73-78 ridges.
Min humidity........22-27 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............South winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Min temperature.....60-65 valleys and 54-59 ridges.
Max humidity........61-66 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 10 mph.
    Ridge............Southeast winds 10 to 15 mph becoming south 5
                     to 15 mph early in the morning.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (35-45 percent). A chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....84-89 valleys and 74-79 ridges.
Min humidity........28-33 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the upper 70s.
West winds 5 to 15 mph.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 70s. West
winds 5 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the mid
70s. Northwest winds 10 to 15 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower
80s.
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
80s.

$$

MTZ136-252230-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Sunny (20-30 percent). A slight chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....81-86.
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)...10 percent.

.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent).
Chance of thunder...0 percent.
Min temperature.....58-63.
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). A chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....87-92.
Min humidity........23-28 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Southwest winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Northwest winds 10 to 15 mph.
.SATURDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows around 60. Highs in the lower 80s.
West winds 10 to 15 mph.
.SUNDAY...Mostly clear. Lows in the upper 50s. Highs around 80.
Northwest winds 10 to 15 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s.
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs around 90.

$$

MTZ137-252230-
Southern Petroleum and Southern Garfield Counties-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent) then becoming partly
                    cloudy (25-35 percent). A slight chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....80-85.
Min humidity........32-37 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (20-30 percent).
Chance of thunder...0 percent.
Min temperature.....55-60.
Max humidity........81-86 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 (25-35 percent). A slight chance
                    of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....86-91.
Min humidity........21-26 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............South winds 5 to 10 mph becoming southwest in
                     the afternoon.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Northwest winds 5 to 10 mph.
.SATURDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the upper 50s. Highs around 80.
Northwest winds 5 to 15 mph.
.SUNDAY...Mostly clear. Lows in the mid 50s. Highs around 80.
Northwest winds 5 to 10 mph.
.MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid
80s.
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs around 90.

$$

MTZ120-252230-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Partly cloudy (30-40 percent). A chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....75-80.
Min humidity........48-53 percent.
20-foot winds.......Southeast winds 10 to 20 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....52-57.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 10 to 20 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (35-45 percent). A chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...40 percent.
Max temperature.....84-89.
Min humidity........36-41 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ122-252230-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
227 AM MDT Wed Jun 25 2025

.TODAY...
Sky/weather.........Partly cloudy (40-50 percent). A chance of
                    showers and a slight chance of thunderstorms.
Chance of thunder...20 percent.
Max temperature.....75-80.
Min humidity........52-57 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...20 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.THURSDAY...
Sky/weather.........Partly cloudy (30-40 percent) then becoming
                    sunny (15-25 percent). A slight chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....86-91.
Min humidity........31-36 percent.
20-foot winds.......Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


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

$$

weather.gov/glasgow