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

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877
FNUS55 KGGW 050925
FWFGGW

Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
325 AM MDT Sat Jul 5 2025

.DISCUSSION...An upper level trough of low pressure will move
through the area today and tonight. There will be showers with
isolated thunderstorms at times this morning. Then, numerous
showers and thunderstorms will move northeast across the region
this afternoon and tonight with some storms becoming severe with
strong and erratic winds and large hail. Chances for showers and
thunderstorms will continue on Sunday mainly along the Canadian
and North Dakota borders.


MTZ134-052230-
Northern Valley and Northern Phillips Counties-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........Mostly cloudy (55-65 percent). A chance of
                    showers in the morning, then a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon. Some thunderstorms may be
                    severe.
Chance of thunder...20 percent.
Max temperature.....74-79.
Min humidity........39-44 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...30 percent.

.TONIGHT...
Sky/weather.........Showers likely and a chance of thunderstorms in
                    the evening, then a chance of showers and
                    thunderstorms after midnight. Some
                    thunderstorms may be severe, then some
                    thunderstorms may produce damaging winds and
                    large hail after midnight.
Chance of thunder...50 percent.
Min temperature.....50-55.
Max humidity........95-100 percent.
20-foot winds.......East winds 5 to 10 mph becoming southeast after
                    midnight.
CWR (> 0.10 inch)...50 percent.

.SUNDAY...
Sky/weather.........Partly 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.....77-82.
Min humidity........35-40 percent.
20-foot winds.......Southwest winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ135-052230-
The Little Rockies-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........A slight chance of showers in the morning, then
                    showers likely and a chance of thunderstorms in
                    the afternoon. Some thunderstorms may be
                    severe.
Chance of thunder...50 percent.
Max temperature.....77-82 valleys and 67-72 ridges.
Min humidity........42-47 percent valleys and 54-59 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 5-10 mph becoming
                         upslope/upvalley 4-8 mph late in the
                         afternoon.
    Ridge............Southeast winds 5 to 15 mph becoming south 5
                     to 10 mph late in the afternoon.
CWR (> 0.10 inch)...60 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (30-40 percent). A chance of
                    thunderstorms and a slight chance of showers in
                    the evening. Some thunderstorms may be severe.
Chance of thunder...50 percent.
Min temperature.....55-60 valleys and 48-53 ridges.
Max humidity........81-86 percent.
20-foot winds.......
    Lower elevation......West winds 5 to 10 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...40 percent.

.SUNDAY...
Sky/weather.........Partly cloudy (35-45 percent).
Chance of thunder...0 percent.
Max temperature.....81-86 valleys and 70-75 ridges.
Min humidity........24-29 percent valleys and 33-38 percent ridges.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s. Northwest winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs in the
lower 90s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 60s. Highs in the
lower 90s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the
upper 70s.
.FRIDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the upper 70s.

$$

MTZ136-052230-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........A chance of showers in the morning, then a
                    chance of showers and thunderstorms in the
                    afternoon. Some thunderstorms may be severe.
Chance of thunder...50 percent.
Max temperature.....77-82.
Min humidity........42-47 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 15 mph.
    Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...50 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. Some
                    thunderstorms may be severe in the evening.
                    Some thunderstorms may produce damaging winds
                    and large hail after midnight.
Chance of thunder...50 percent.
Min temperature.....54-59.
Max humidity........90-95 percent.
20-foot winds.......
    Lower elevation......Southwest winds 5 to 10 mph.
    Ridge............East winds 5 to 10 mph becoming southwest
                     after midnight.
CWR (> 0.10 inch)...50 percent.

.SUNDAY...
Sky/weather.........Partly cloudy (35-45 percent). A slight chance
                    of showers in the morning.
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........35-40 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


.Forecast days 3 through 7......
.MONDAY...Partly cloudy. A slight chance of showers. Lows in the
upper 50s. Highs in the mid 80s. North winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the lower 60s. Highs in the mid
90s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Mostly clear. Lows in the mid 60s. Highs in the
upper 90s. West winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the mid 60s. Highs in the mid
80s.
.FRIDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the lower 80s.

$$

MTZ137-052230-
Southern Petroleum and Southern Garfield Counties-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........A slight chance of showers in the morning, then
                    a chance of showers and thunderstorms in the
                    afternoon. Some thunderstorms may be severe.
Chance of thunder...50 percent.
Max temperature.....78-83.
Min humidity........44-49 percent.
20-foot winds.......
    Lower elevation......East winds 5 to 15 mph.
    Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...70 percent.

.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent). A chance of
                    showers and thunderstorms in the evening, then
                    a slight chance of showers and thunderstorms
                    after midnight. Some thunderstorms may be
                    severe.
Chance of thunder...50 percent.
Min temperature.....52-57.
Max humidity........93-98 percent.
20-foot winds.......
    Lower elevation......Northeast winds 5 to 10 mph becoming
                         southeast late in the evening, then
                         becoming downslope/downvalley 2-5 mph
                         after midnight.
    Ridge............North winds 5 to 10 mph becoming south late in
                     the evening, then becoming west after
                     midnight.
CWR (> 0.10 inch)...60 percent.

.SUNDAY...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    sunny (20-30 percent).
Chance of thunder...0 percent.
Max temperature.....78-83.
Min humidity........34-39 percent.
20-foot winds.......
    Lower elevation......Upslope/upvalley 2-5 mph.
    Ridge............West winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

MTZ120-052230-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........Mostly cloudy (50-60 percent). A slight chance
                    of showers in the morning, then a slight chance
                    of thunderstorms in the afternoon. Some
                    thunderstorms may be severe.
Chance of thunder...20 percent.
Max temperature.....73-78.
Min humidity........37-42 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...20 percent.

.TONIGHT...
Sky/weather.........A chance of showers and thunderstorms. Some
                    thunderstorms may be severe in the evening.
                    Some thunderstorms may produce damaging winds
                    and large hail after midnight.
Chance of thunder...50 percent.
Min temperature.....52-57.
Max humidity........92-97 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...40 percent.

.SUNDAY...
Sky/weather.........Mostly cloudy (55-65 percent). Haze in the
                    morning. A chance of showers and a slight
                    chance of thunderstorms in the morning, then a
                    chance of showers and thunderstorms in the
                    afternoon.
Chance of thunder...50 percent.
Max temperature.....73-78.
Min humidity........49-54 percent.
20-foot winds.......East winds 5 to 10 mph becoming south in the
                    late morning and afternoon.
CWR (> 0.10 inch)...10 percent.


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

$$

MTZ122-052230-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
325 AM MDT Sat Jul 5 2025

.TODAY...
Sky/weather.........Mostly cloudy (50-60 percent). A chance of
                    showers and a slight chance of thunderstorms.
                    Some thunderstorms may be severe.
Chance of thunder...20 percent.
Max temperature.....77-82.
Min humidity........37-42 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 showers likely and a chance of
                    thunderstorms after midnight. Some
                    thunderstorms may be severe, then some
                    thunderstorms may produce damaging winds and
                    large hail after midnight.
Chance of thunder...50 percent.
Min temperature.....54-59.
Max humidity........94-99 percent.
20-foot winds.......East winds 5 to 10 mph becoming southwest early
                    in the morning.
CWR (> 0.10 inch)...70 percent.

.SUNDAY...
Sky/weather.........Partly cloudy (45-55 percent). A chance of
                    showers and a slight chance of thunderstorms in
                    the morning, then a slight chance of showers
                    and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....76-81.
Min humidity........45-50 percent.
20-foot winds.......West winds 5 to 10 mph.
CWR (> 0.10 inch)...Zero.


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

$$

weather.gov/glasgow