829
FPUS65 KTFX 061834
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1233 PM MDT Sun Sep 6 2026

MTZ301>314-316>318-070000-
Central Montana-
National Weather Service Great Falls MT
1233 PM MDT Sun Sep 6 2026

...FLOOD WATCH IN EFFECT THROUGH TUESDAY MORNING FOR East Glacier
Park Region...Northern High Plains...Eastern Glacier, Western
Toole, and Central Pondera...Eastern Toole and Liberty...Southern
Rocky Mountain Front...Southern High Plains...Eastern Pondera and
Eastern Teton...

.REST OF TODAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Highs 65 to 75...60 to 70 in the
mountains.
.TONIGHT...Mostly cloudy. Chance of showers and thunderstorms
through the night. Patchy fog after midnight. Some thunderstorms
may be severe. Lows 45 to 55...40 to 50 in the mountains.
.LABOR DAY...Mostly cloudy. Rain showers and slight chance of
thunderstorms. Highs 60 to 70...50 to 60 in the mountains. West
winds 20 to 30 mph with gusts to 45 mph in the afternoon and
evening.
.TUESDAY...Mostly cloudy. Chance of rain showers. Lows 45 to 50.
Highs 55 to 65.
.WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75.
.THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80.

$$

MTZ315-319>330-070000-
Southwest Montana-
National Weather Service Great Falls MT
1233 PM MDT Sun Sep 6 2026


.REST OF TODAY...Partly cloudy. Highs 70 to 80...60 to 70 in the
mountains.
.TONIGHT...Increasing clouds. Chance of rain showers and slight
chance of thunderstorms through the night. Some thunderstorms may
be severe. Lows 40 to 50.
.LABOR DAY...Mostly cloudy in the morning then becoming partly
cloudy. Chance of rain showers and slight chance of thunderstorms
through the day. Highs 55 to 65...50 to 60 in the mountains. West
winds 20 to 25 mph in the afternoon. Gusts up to 40 mph.
.TUESDAY...Mostly clear. Lows 35 to 40. Highs 60 to 70.
.WEDNESDAY...Mostly clear. Lows 35 to 45. Highs 65 to 75.
.THURSDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80.

$$