263
FPUS65 KTFX 012043
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
243 PM MDT Mon Sep 1 2025

MTZ001>007-043-021000-
West of the Continental Divide-
National Weather Service Missoula MT
243 PM MDT Mon Sep 1 2025

...HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO MIDNIGHT MDT
WEDNESDAY NIGHT for Kootenai/Cabinet Region...Lower Clark Fork
Region...

.TONIGHT...Partly cloudy. Areas of smoke. Lows in the upper 40s
to mid 50s.
.TUESDAY...Mostly sunny. Highs in the upper 80s to mid 90s.
.TUESDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper
40s to mid 50s.
.WEDNESDAY...Mostly clear. Highs in the upper 80s to mid 90s.
.THURSDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the mid 80s to lower 90s.
.FRIDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs
in the 80s.
.SATURDAY...Partly cloudy. Lows in the mid 40s to lower 50s.
Highs in the 80s.

$$

MTZ301>314-316>318-021000-
Central Montana-
National Weather Service Great Falls MT
243 PM MDT Mon Sep 1 2025

.TONIGHT...Partly cloudy. Haze. Lows 55 to 60.
.TUESDAY...Sunny. Highs 80 to 90...70 to 80 in the mountains.
.TUESDAY NIGHT...Partly cloudy. Haze through the night. Lows
50 to 55.
.WEDNESDAY...Mostly clear. Highs 75 to 85.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs 70 to 80.
.FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 75.
.SATURDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80.
$$

MTZ315-319>330-021000-
Southwest Montana-
National Weather Service Great Falls MT
243 PM MDT Mon Sep 1 2025

.TONIGHT...Mostly clear. Lows 50 to 60.
.TUESDAY...Sunny. Highs 80 to 90...70 to 80 in the mountains.
.TUESDAY NIGHT...Mostly clear. Lows 50 to 55.
.WEDNESDAY...Mostly clear. Highs 75 to 85.
.THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows 45 to
50. Highs 70 to 80.
.SATURDAY...Partly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 45 to 50. Highs 65 to 75.
$$

MTZ016>027-059>062-021000-
Northeast Montana-
National Weather Service Glasgow MT
243 PM MDT Mon Sep 1 2025

.TONIGHT...Partly cloudy. Isolated showers in the evening. Areas
of smoke after midnight. Lows in the mid to upper 50s.
.TUESDAY...Mostly cloudy. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Areas of
smoke through the day. Highs in the lower to mid 80s.
.TUESDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Areas of smoke through the night.
Lows in the mid 40s to lower 50s.
.WEDNESDAY...Sunny in the morning then becoming partly cloudy.
Highs near 70.
.THURSDAY...Mostly clear. Highs in the 70s. Lows near 50.
.FRIDAY...Mostly clear. Highs near 70. Lows in the upper 30s to
mid 40s.
.SATURDAY...Mostly clear. Highs in the lower to mid 70s. Lows in
the lower to mid 40s.

$$

MTZ028>042-056>058-063>068-021000-
South Central and Southeast Montana-
National Weather Service Billings MT
243 PM MDT Mon Sep 1 2025

.REST OF TODAY...Sunny, haze. Highs in the mid 80s to the mid
90s.
.TONIGHT...Partly cloudy. Lows in the 50s.
.TUESDAY...Sunny. Highs in the mid 80s to the mid 90s.
.TUESDAY NIGHT...Partly cloudy. Areas of smoke. Slight chance of
rain showers. Lows in the upper 40s to the upper 50s.
.WEDNESDAY...Sunny. Areas of smoke. Highs from the mid 80s west
to the upper 60s east.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 40s to the mid
50s.
.THURSDAY THROUGH SATURDAY...Mostly clear. Lows in the lower 40s
to around 50. Highs from the mid 80s west to the upper 60s east.

$$