086
FPUS65 KTFX 310938
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 AM MDT Sun May 31 2026

MTZ301>314-316>318-010000-
Central Montana-
National Weather Service Great Falls MT
337 AM MDT Sun May 31 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON FOR
East Glacier Park Region...Northern High Plains...Eastern
Glacier, Western Toole, and Central Pondera...Southern Rocky
Mountain Front...Southern High Plains...Eastern Pondera and
Eastern Teton...Cascade County below 5000ft...Gates of the
Mountains...

.TODAY...Rain. Highs 50 to 60...40 to 50 in the mountains.
Northwest winds 20 to 30 mph with gusts to 40 mph.
.TONIGHT...Cloudy, rain. Lows 35 to 40. Northwest winds 20 to
30 mph with gusts to 40 mph.
.MONDAY...Cloudy. Rain likely. Highs 50 to 60...45 to 55 in the
mountains. West winds 20 to 30 mph with gusts to 35 mph.
.TUESDAY...Mostly cloudy. Chance of rain. Lows 35 to 40. Highs
55 to 65.
.WEDNESDAY...Mostly cloudy. Slight chance of rain. Lows 40 to 45.
Highs 60 to 70.
.THURSDAY...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 40 to 45. Highs 65 to 70.

$$

MTZ315-319>330-010000-
Southwest Montana-
National Weather Service Great Falls MT
337 AM MDT Sun May 31 2026


.TODAY...Rain likely and slight chance of snow in the morning,
then chance of rain and slight chance of thunderstorms in the
afternoon. Highs 45 to 55...40 to 50 in the mountains.
.TONIGHT...Mostly cloudy. Chance of rain through the night. Lows
30 to 40.
.MONDAY...Mostly cloudy. Chance of snow in the morning. Chance of
rain through the day. Slight chance of thunderstorms in the
afternoon and evening. Highs 55 to 65...45 to 55 in the
mountains.
.TUESDAY...Mostly cloudy. Slight chance of rain and
thunderstorms. Lows 35 to 40. Highs 55 to 65.
.WEDNESDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75.
.THURSDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows 40 to 45. Highs 60 to 70.

$$