340
FNUS55 KGGW 170754
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
Issued by National Weather Service Billings MT
154 AM MDT Tue Jun 17 2025

.DISCUSSION...
Upper ridge flattens out for the next few days, leading to
slightly drier conditions. Relative humidity remains above 20
percent, and isolated afternoon shower or thunderstorms are
possible.

MTZ134-172215-
Northern Valley and Northern Phillips Counties-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Sunny (15-25 percent) then becoming partly
                    cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....79-84.
Min humidity........26-31 percent.
20-foot winds.......Southeast winds up to 5 mph becoming southwest
                    5 to 10 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). A slight chance
                    of showers and thunderstorms in the evening.
Chance of thunder...20 percent.
Min temperature.....51-56.
Max humidity........72-77 percent.
20-foot winds.......West winds 10 to 15 mph becoming southeast 5 to
                    10 mph in the late evening and early morning,
                    then becoming south early in the morning.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY...
Sky/weather.........Sunny (10-20 percent). A slight chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....81-86.
Min humidity........24-29 percent.
20-foot winds.......Southwest winds 5 to 10 mph becoming west 5 to
                    15 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows in the mid 50s. Highs in the mid
80s. West winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the mid 50s. Highs around 80. Northeast
winds 5 to 15 mph.
.SATURDAY...Showers and a chance of thunderstorms. Lows in the
mid 50s. Highs in the mid 70s. Northeast winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Showers likely and a slight chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 50s.
.MONDAY...Partly cloudy. A chance of showers. Lows in the upper
30s. Highs in the mid 60s.

$$

MTZ135-172215-
The Little Rockies-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Sunny (20-30 percent) then becoming partly
                    cloudy (20-30 percent). A slight chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....79-84 valleys and 70-75 ridges.
Min humidity........29-34 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............South winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........57-62 percent.
20-foot winds.......
    Lower elevation......Southwest winds 5 to 10 mph early in the
                         evening becoming downslope/downvalley 2-5
                         mph.
    Ridge............Southwest winds 5 to 10 mph becoming west 10
                     to 15 mph early in the morning.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY...
Sky/weather.........Sunny (0-10 percent).
Chance of thunder...0 percent.
Max temperature.....81-86 valleys and 72-77 ridges.
Min humidity........20-25 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 15 mph.
    Ridge............West winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows in the upper 50s. Highs in the
lower 80s. West winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. Northeast winds
5 to 15 mph.
.SATURDAY...Showers likely and a chance of thunderstorms. Lows in
the mid 50s. Highs around 70. Northwest winds 5 to 15 mph.
.SUNDAY...Mostly cloudy. Showers likely and a slight chance of
thunderstorms. Lows in the mid 40s. Highs in the lower 50s.
.MONDAY...Partly cloudy. A chance of showers. Lows around 40.
Highs in the mid 60s.

$$

MTZ136-172215-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........27-32 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............South winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Min temperature.....55-60.
Max humidity........67-72 percent.
20-foot winds.......
    Lower elevation......Southwest winds 5 to 10 mph.
    Ridge............South winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.WEDNESDAY...
Sky/weather.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....81-86.
Min humidity........19-24 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 15 mph.
    Ridge............West winds 5 to 15 mph.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. A slight chance of showers. Lows in
the upper 50s. Highs in the mid 80s. West winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Northeast winds 5 to 10 mph.
.SATURDAY...Showers likely and a chance of thunderstorms. Lows in
the upper 50s. Highs in the upper 70s. North winds 10 to 15 mph.
.SUNDAY...Mostly cloudy. Showers likely and a slight chance of
thunderstorms. Lows around 50. Highs around 60.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s.

$$

MTZ137-172215-
Southern Petroleum and Southern Garfield Counties-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Max temperature.....76-81.
Min humidity........31-36 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............West winds up to 5 mph becoming southeast 5 to
                     10 mph in the late morning and early
                     afternoon, then becoming southwest late in the
                     afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (20-30 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........73-78 percent.
20-foot winds.......
    Lower elevation......Southwest winds 5 to 10 mph.
    Ridge............Southwest winds 5 to 10 mph.
CWR (> 0.10 inch)...Less than 10 percent.

.WEDNESDAY...
Sky/weather.........Sunny (5-15 percent).
Chance of thunder...0 percent.
Max temperature.....81-86.
Min humidity........20-25 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 15 mph.
    Ridge............West winds 5 to 15 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. A slight chance of showers. Lows in
the upper 50s. Highs in the mid 80s. West winds 5 to 15 mph.
.FRIDAY...Showers likely and a slight chance of thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Northeast winds
5 to 15 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. North winds 10 to
15 mph.
.SUNDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 40s. Highs in the lower 60s.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
40s. Highs in the upper 60s.

$$

MTZ120-172215-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Partly cloudy (25-35 percent).
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........29-34 percent.
20-foot winds.......North winds up to 5 mph becoming northwest 5 to
                    10 mph in the late morning and afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent).
Chance of thunder...0 percent.
Min temperature.....52-57.
Max humidity........73-78 percent.
20-foot winds.......Southwest winds 5 to 10 mph becoming west late
                    in the evening, then becoming southwest after
                    midnight.
CWR (> 0.10 inch)...10 percent.

.WEDNESDAY...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    sunny (10-20 percent). A chance of showers and
                    a slight chance of thunderstorms in the
                    afternoon.
Chance of thunder...20 percent.
Max temperature.....82-87.
Min humidity........26-31 percent.
20-foot winds.......Southwest winds 5 to 15 mph becoming west in
                    the afternoon.
CWR (> 0.10 inch)...10 percent.


.Forecast days 3 through 7......
.JUNETEENTH...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the mid 80s.
Southeast winds 5 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers. Lows in the upper
50s. Highs around 80. Northeast winds 5 to 15 mph.
.SATURDAY...Showers likely and a chance of thunderstorms. Lows in
the mid 50s. Highs in the mid 70s. East winds 15 to 25 mph.
.SUNDAY...Mostly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 40s. Highs in the lower 60s.
.MONDAY...Partly cloudy. A chance of showers. Lows in the lower
40s. Highs in the mid 60s.

$$

MTZ122-172215-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
154 AM MDT Tue Jun 17 2025

.TODAY...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Max temperature.....77-82.
Min humidity........31-36 percent.
20-foot winds.......Northeast winds up to 5 mph becoming north late
                    in the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent).
Chance of thunder...0 percent.
Min temperature.....53-58.
Max humidity........76-81 percent.
20-foot winds.......West winds up to 5 mph becoming south 5 to 10
                    mph in the late evening and overnight.
CWR (> 0.10 inch)...Less than 10 percent.

.WEDNESDAY...
Sky/weather.........Sunny (10-20 percent).
Chance of thunder...0 percent.
Max temperature.....82-87.
Min humidity........23-28 percent.
20-foot winds.......Southwest winds 5 to 15 mph becoming west in
                    the afternoon.
CWR (> 0.10 inch)...Less than 10 percent.


.Forecast days 3 through 7......
.JUNETEENTH...Mostly clear. Lows in the mid 50s. Highs in the
upper 80s. South winds 10 to 15 mph.
.FRIDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows around 60. Highs in the lower 80s. East
winds 5 to 15 mph.
.SATURDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the upper 50s. Highs in the
lower 80s. East winds 10 to 20 mph.
.SUNDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the lower 50s. Highs in the mid 60s.
.MONDAY...Partly cloudy. A chance of showers. Lows in the mid
40s. Highs in the upper 60s.

$$

weather.gov/glasgow