State Forecast
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542
FPUS65 KTFX 031145
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
545 AM MDT Wed Sep 3 2025

MTZ001>007-043-032200-
West of the Continental Divide-
National Weather Service Missoula MT
545 AM MDT Wed Sep 3 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY
NIGHT for Kootenai/Cabinet Region...Lower Clark Fork Region...

.TODAY...Mostly sunny. Haze. Highs in the 90s.
.TONIGHT...Mostly clear. Haze. Lows in the upper 40s to mid 50s.
.THURSDAY...Mostly clear. Haze through the day. Areas of smoke in
the morning. Highs in the upper 70s to mid 80s.
.FRIDAY...Mostly clear. Lows in the 40s. Highs in the 80s.
.SATURDAY...Partly cloudy. Chance of rain showers. Lows in the
40s to lower 50s. Highs in the 80s to lower 90s.
.SUNDAY...Mostly cloudy with a chance of rain showers. Lows in
the upper 40s to mid 50s. Highs in the mid 70s to lower 80s.

$$

MTZ301>314-316>318-032200-
Central Montana-
National Weather Service Great Falls MT
545 AM MDT Wed Sep 3 2025

.TODAY...Sunny. Areas of smoke. Highs 80 to 90...75 to 85 in the
mountains.
.TONIGHT...Mostly clear. Areas of smoke. Lows 55 to 60...50 to
55 in the mountains.
.THURSDAY...Partly cloudy then clearing. Cooler. Areas of smoke
in the morning. Highs 65 to 70...55 to 65 in the mountains. North
winds 20 to 30 mph.
.FRIDAY...Mostly clear. Lows around 40. Highs 65 to 75.
.SATURDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80.
.SUNDAY...Partly cloudy. Slight chance of rain showers. Lows
45 to 50. Highs 75 to 85.
$$

MTZ315-319>330-032200-
Southwest Montana-
National Weather Service Great Falls MT
545 AM MDT Wed Sep 3 2025

.TODAY...Sunny. Areas of smoke. Highs 80 to 90...70 to 80 in the
mountains.
.TONIGHT...Mostly clear. Areas of smoke through the night. Lows
50 to 55.
.THURSDAY...Mostly clear. Areas of smoke. Highs 70 to 80...65 to
75 in the mountains.
.FRIDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75.
.SATURDAY...Mostly clear. Chance of rain showers and slight
chance of thunderstorms. Lows 40 to 50. Highs 70 to 80.
.SUNDAY...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows 45 to 55. Highs 65 to 75.
$$

MTZ016>027-059>062-032200-
Northeast Montana-
National Weather Service Glasgow MT
545 AM MDT Wed Sep 3 2025

.TODAY...Partly cloudy. Haze through the day. Highs in the upper
60s to mid 70s.
.TONIGHT...Mostly cloudy. Haze. Lows in the 50s.
.THURSDAY...Partly cloudy in the morning then clearing. Haze in
the morning. Highs in the mid 60s to lower 70s.
.FRIDAY...Mostly clear. Highs in the 60s. Lows near 40.
.SATURDAY...Clear. Highs in the upper 60s to mid 70s. Lows in the
mid 30s to lower 40s.
.SUNDAY...Mostly clear. Highs near 80. Lows in the lower to mid
40s.

$$

MTZ028>042-056>058-063>068-032200-
South Central and Southeast Montana-
National Weather Service Billings MT
545 AM MDT Wed Sep 3 2025

.TODAY...Sunny. Areas of smoke. Highs from around 90 west to the
lower 70s east.
.TONIGHT...Partly cloudy. Areas of smoke. Lows in the 50s.
.THURSDAY...Mostly sunny. Areas of smoke. Highs in the lower 70s
to the lower 80s.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 30s to the mid
40s.
.FRIDAY...Sunny. Highs in the lower 60s to mid 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows in the upper 30s
to mid 40s. Highs in the lower 70s to the lower 80s.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s to the
lower 50s.
.SUNDAY...Mostly sunny. Slight chance of rain showers. Highs in
the upper 70s to mid 80s.

$$