Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
518
FNUS55 KGGW 311945
FWFGGW
Fire Weather Planning Forecast for Northeast Montana
National Weather Service Glasgow MT
145 PM MDT Thu Jul 31 2025
.DISCUSSION...
Periodic shower and wet thunderstorm chances are expected to
continue into early next week. Local erratic and gusty winds can
be expected in the vicinity of any of these. Brief heavy rains
can also be expected. Temperatures are expected to remain near or
slightly below normal through the period.
MTZ134-011015-
Northern Valley and Northern Phillips Counties-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (35-45 percent). A slight chance
of showers and thunderstorms.
Chance of thunder...20 percent.
Min temperature.....56-61.
Max humidity........93-98 percent.
20-foot winds.......East winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY...
Sky/weather.........Partly cloudy (40-50 percent). A slight chance
of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........51-56 percent.
20-foot winds.......East winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (45-55 percent) then becoming
mostly cloudy (55-65 percent). A chance of
showers and thunderstorms in the evening, then
a slight chance of showers and thunderstorms
after midnight.
Chance of thunder...50 percent.
Min temperature.....56-61.
Max humidity........95-100 percent.
20-foot winds.......East winds 5 to 15 mph.
CWR (> 0.10 inch)...20 percent.
.SATURDAY...
Sky/weather.........A slight chance of showers and thunderstorms in
the morning, then showers likely and a chance
of thunderstorms in the afternoon.
Chance of thunder...50 percent.
Max temperature.....77-82.
Min humidity........56-61 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...20 percent.
.Forecast days 3 through 7......
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Variable winds up to
10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. South winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Southeast winds 5 to
15 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the mid 50s. Highs in the lower 80s.
.THURSDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid
80s.
$$
MTZ135-011015-
The Little Rockies-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). 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...40 percent.
Min temperature.....62-67 valleys and 55-60 ridges.
Max humidity........81-86 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.
.FRIDAY...
Sky/weather.........Partly cloudy (45-55 percent). A chance of
showers and thunderstorms in the afternoon.
Chance of thunder...30 percent.
Max temperature.....85-90 valleys and 74-79 ridges.
Min humidity........40-45 percent valleys and 53-58 percent ridges.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph.
Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Showers and thunderstorms likely in the
evening, then a chance of showers and
thunderstorms after midnight.
Chance of thunder...70 percent.
Min temperature.....62-67 valleys and 54-59 ridges.
Max humidity........84-89 percent.
20-foot winds.......
Lower elevation......East winds 5 to 10 mph.
Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...60 percent.
.SATURDAY...
Sky/weather.........A chance of showers and a slight chance of
thunderstorms in the morning, then showers
likely and a chance of thunderstorms in the
afternoon.
Chance of thunder...50 percent.
Max temperature.....79-84 valleys and 69-74 ridges.
Min humidity........49-54 percent valleys and 64-69 percent ridges.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph in the afternoon.
Ridge............North winds up to 5 mph becoming east in the
late morning and early afternoon, then
becoming west late in the afternoon.
CWR (> 0.10 inch)...30 percent.
.Forecast days 3 through 7......
.SUNDAY...Showers likely and a chance of thunderstorms. Lows in
the upper 50s. Highs in the upper 70s. West winds 5 to 10 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s. South
winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs around 80.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s.
$$
MTZ136-011015-
The Lower Missouri River Breaks including the Charles M Russell
National Wildlife Refuge-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). A chance of
showers and thunderstorms in the evening, then
a slight chance of showers and thunderstorms
after midnight.
Chance of thunder...40 percent.
Min temperature.....60-65.
Max humidity........89-94 percent.
20-foot winds.......
Lower elevation......East winds 5 to 15 mph.
Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...20 percent.
.FRIDAY...
Sky/weather.........Mostly cloudy (45-55 percent). A slight chance
of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....82-87.
Min humidity........50-55 percent.
20-foot winds.......
Lower elevation......East winds 5 to 15 mph.
Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Showers likely and a chance of thunderstorms in
the evening, then a chance of showers and
thunderstorms after midnight.
Chance of thunder...50 percent.
Min temperature.....59-64.
Max humidity........92-97 percent.
20-foot winds.......
Lower elevation......East winds 5 to 15 mph decreasing to
variable less than 5 mph early in the
morning.
Ridge............East winds 5 to 15 mph becoming southeast up
to 5 mph early in the morning.
CWR (> 0.10 inch)...20 percent.
.SATURDAY...
Sky/weather.........A slight chance of showers and thunderstorms in
the morning, then showers likely and a slight
chance of thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....78-83.
Min humidity........54-59 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph in the afternoon.
Ridge............East winds up to 5 mph becoming north late in
the afternoon.
CWR (> 0.10 inch)...20 percent.
.Forecast days 3 through 7......
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the lower 60s. Highs in the lower 80s. West winds 5 to
10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the upper 80s. South winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the lower 60s. Highs in the lower 80s.
Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows around 60. Highs in the mid 80s.
.THURSDAY...Partly cloudy. Lows around 60. Highs in the mid 80s.
$$
MTZ137-011015-
Southern Petroleum and Southern Garfield Counties-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent) then becoming
mostly cloudy (45-55 percent). A chance of
showers and thunderstorms in the evening, then
a slight chance of showers and thunderstorms
after midnight.
Chance of thunder...40 percent.
Min temperature.....59-64.
Max humidity........92-97 percent.
20-foot winds.......
Lower elevation......East winds 5 to 15 mph.
Ridge............East winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY...
Sky/weather.........Partly cloudy (35-45 percent). A slight chance
of showers and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....83-88.
Min humidity........45-50 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 5-10 mph.
Ridge............East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Showers likely and a chance of thunderstorms in
the evening, then a slight chance of showers
and thunderstorms after midnight.
Chance of thunder...50 percent.
Min temperature.....58-63.
Max humidity........92-97 percent.
20-foot winds.......
Lower elevation......Southeast winds 5 to 10 mph.
Ridge............Southeast winds 5 to 10 mph.
CWR (> 0.10 inch)...30 percent.
.SATURDAY...
Sky/weather.........A slight chance of showers and thunderstorms in
the morning, then showers likely and a slight
chance of thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....80-85.
Min humidity........49-54 percent.
20-foot winds.......
Lower elevation......Upslope/upvalley 2-5 mph becoming
upslope/upvalley 4-8 mph late in the
afternoon.
Ridge............Northeast winds up to 5 mph becoming northwest
in the afternoon.
CWR (> 0.10 inch)...20 percent.
.Forecast days 3 through 7......
.SUNDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the lower 80s. Northwest winds
5 to 10 mph.
.MONDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the upper 80s.
Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
Northeast winds 5 to 15 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the mid 80s.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
upper 80s.
$$
MTZ120-011015-
Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent). A slight chance
of showers and thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....56-61.
Max humidity........93-98 percent.
20-foot winds.......Southeast winds 10 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY...
Sky/weather.........Mostly cloudy (45-55 percent). A slight chance
of showers in the morning, then a chance of
showers and thunderstorms in the afternoon.
Chance of thunder...30 percent.
Max temperature.....77-82.
Min humidity........58-63 percent.
20-foot winds.......Southeast winds 10 to 20 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (40-50 percent) then becoming
mostly cloudy (55-65 percent). A chance of
showers and a slight chance of thunderstorms in
the evening, then a slight chance of showers
after midnight.
Chance of thunder...20 percent.
Min temperature.....56-61.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.SATURDAY...
Sky/weather.........Mostly cloudy (65-75 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........59-64 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.Forecast days 3 through 7......
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the upper 70s. East winds 5 to
10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the lower 80s. Southeast winds 5 to
15 mph.
.WEDNESDAY...Partly cloudy. A slight chance of showers and
thunderstorms. Lows in the upper 50s. Highs in the lower 80s.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 80s.
$$
MTZ122-011015-
Dawson/McCone/Prairie/Richland/Wibaux Counties-
145 PM MDT Thu Jul 31 2025
.TONIGHT...
Sky/weather.........Partly cloudy (45-55 percent) then becoming
mostly cloudy (45-55 percent). A chance of
showers and a slight chance of thunderstorms.
Chance of thunder...20 percent.
Min temperature.....58-63.
Max humidity........92-97 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY...
Sky/weather.........Mostly cloudy (50-60 percent). A slight chance
of showers and thunderstorms in the morning,
then a chance of showers and a slight chance of
thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....78-83.
Min humidity........59-64 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy (45-55 percent) then becoming
mostly cloudy (55-65 percent). A chance of
showers and thunderstorms in the evening, then
a slight chance of showers and thunderstorms
after midnight.
Chance of thunder...40 percent.
Min temperature.....57-62.
Max humidity........95-100 percent.
20-foot winds.......Southeast winds 5 to 15 mph.
CWR (> 0.10 inch)...10 percent.
.SATURDAY...
Sky/weather.........Mostly cloudy (50-60 percent). A chance of
showers and a slight chance of thunderstorms in
the afternoon.
Chance of thunder...20 percent.
Max temperature.....78-83.
Min humidity........56-61 percent.
20-foot winds.......East winds 5 to 10 mph.
CWR (> 0.10 inch)...10 percent.
.Forecast days 3 through 7......
.SUNDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs around 80. Northeast winds 5 to
10 mph.
.MONDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 50s. Highs in the mid 80s. Southeast winds 5 to
10 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows around 60. Highs in the mid 80s. Southeast winds 5 to
15 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and a slight
chance of thunderstorms. Lows in the upper 50s. Highs in the mid
80s.
.THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the
mid 80s.
$$
weather.gov/glasgow