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

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633
FNUS55 KGGW 150840
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
240 AM MDT Sun Jun 15 2025

.DISCUSSION...
With southwest flow in the upper levels of the atmosphere and
sufficient moisture in place near the surface, relative humidity
values are expected to remain above 30 percent, and light to
moderate surface winds will continue. Scattered thunderstorms will
occur each afternoon through at least Tuesday night, with wetting
rain most likely south of HWY 2 tonight.


MTZ134-152215-
Northern Valley and Northern Phillips Counties-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Mostly cloudy (55-65 percent). A slight chance
                    of showers in the morning, then a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........42-47 percent.
20-foot winds.......East winds up to 5 mph becoming southeast 5 to
                    10 mph in the late morning and afternoon.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms in the
                    evening, then a slight chance of showers after
                    midnight.
Chance of thunder...50 percent.
Min temperature.....51-56.
Max humidity........92-97 percent.
20-foot winds.......Northeast winds 5 to 15 mph becoming west 5 to
                    10 mph after midnight.
CWR (> 0.10 inch)...60 percent.

.MONDAY...
Sky/weather.........Partly cloudy (35-45 percent). A slight chance
                    of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....77-82.
Min humidity........33-38 percent.
20-foot winds.......Northwest winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ135-152215-
The Little Rockies-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Mostly cloudy (50-60 percent). A chance of
                    showers in the morning, then a chance of
                    showers and thunderstorms in the afternoon.
Chance of thunder...40 percent.
Max temperature.....80-85 valleys and 70-75 ridges.
Min humidity........45-50 percent valleys and 56-61 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............West winds 5 to 10 mph becoming southeast in
                     the late morning and early afternoon, then
                     becoming east late in the afternoon.
CWR (> 0.10 inch)...20 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent). Showers with
                    thunderstorms likely in the evening.
Chance of thunder...70 percent.
Min temperature.....52-57.
Max humidity........81-86 percent.
20-foot winds.......
    Lower elevation......Northwest winds 5 to 15 mph in the evening
                         becoming downslope/downvalley 2-5 mph.
    Ridge............Northwest winds 10 to 15 mph.
CWR (> 0.10 inch)...70 percent.

.MONDAY...
Sky/weather.........Partly cloudy (35-45 percent). A chance of
                    showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....78-83 valleys and 68-73 ridges.
Min humidity........34-39 percent valleys and 43-48 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............Northwest winds 5 to 10 mph becoming north in
                     the afternoon.
CWR (> 0.10 inch)...20 percent.


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

$$

MTZ136-152215-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Mostly cloudy (50-60 percent). A chance of
                    showers in the morning, then a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........47-52 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...20 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms in the
                    evening, then a slight chance of showers after
                    midnight. Some thunderstorms may be severe.
Chance of thunder...50 percent.
Min temperature.....55-60.
Max humidity........89-94 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph becoming west
                         early in the morning.
    Ridge............Northeast winds 10 to 15 mph becoming west 5
                     to 10 mph early in the morning.
CWR (> 0.10 inch)...80 percent.

.MONDAY...
Sky/weather.........Mostly cloudy (45-55 percent). A slight chance
                    of showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....77-82.
Min humidity........37-42 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............West winds 5 to 10 mph becoming north in the
                     afternoon.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ137-152215-
Southern Petroleum and Southern Garfield Counties-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Partly cloudy (45-55 percent). A slight chance
                    of showers in the morning, then a slight chance
                    of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....79-84.
Min humidity........48-53 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms in the
                    evening, then a slight chance of showers after
                    midnight. Some thunderstorms may be severe.
Chance of thunder...50 percent.
Min temperature.....53-58.
Max humidity........93-98 percent.
20-foot winds.......
    Lower elevation......Northeast winds 10 to 15 mph becoming west
                         5 to 10 mph early in the morning.
    Ridge............Northeast winds 10 to 15 mph becoming west 5
                     to 15 mph early in the morning.
CWR (> 0.10 inch)...80 percent.

.MONDAY...
Sky/weather.........Mostly cloudy (45-55 percent). A chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....76-81.
Min humidity........39-44 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph.
    Ridge............North winds 5 to 10 mph becoming northeast
                     late in the afternoon.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ120-152215-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Mostly cloudy (55-65 percent). A slight chance
                    of showers in the morning, then a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........45-50 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms in the
                    evening, then a chance of showers and a slight
                    chance of thunderstorms after midnight.
Chance of thunder...50 percent.
Min temperature.....54-59.
Max humidity........93-98 percent.
20-foot winds.......East winds 5 to 10 mph becoming northwest early
                    in the morning.
CWR (> 0.10 inch)...60 percent.

.MONDAY...
Sky/weather.........Mostly cloudy (45-55 percent). A slight chance
                    of showers in the morning, then a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....76-81.
Min humidity........40-45 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ122-152215-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
240 AM MDT Sun Jun 15 2025

.TODAY...
Sky/weather.........Mostly cloudy (45-55 percent). A slight chance
                    of showers in the morning, then a slight chance
                    of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....81-86.
Min humidity........49-54 percent.
20-foot winds.......Northeast winds 5 to 10 mph becoming east 5 to
                    15 mph in the late morning and afternoon.
CWR (> 0.10 inch)...20 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms. Some
                    thunderstorms may be severe in the evening.
Chance of thunder...50 percent.
Min temperature.....55-60.
Max humidity........95-100 percent.
20-foot winds.......East winds 10 to 15 mph becoming north 5 to 15
                    mph after midnight.
CWR (> 0.10 inch)...80 percent.

.MONDAY...
Sky/weather.........Partly cloudy (45-55 percent). A chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon.
Chance of thunder...20 percent.
Max temperature.....77-82.
Min humidity........41-46 percent.
20-foot winds.......Northwest winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.


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

$$

weather.gov/glasgow