Area Forecast Product
Issued by NWS Great Falls, MT

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FPUS65 KTFX 011834
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1133 AM MST Sun Nov 1 2026

MTZ301>314-316>318-020100-
Central Montana-
National Weather Service Great Falls MT
1133 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST TODAY FOR Northern
High Plains...Eastern Glacier, Western Toole, and Central
Pondera...Eastern Toole and Liberty...Hill County...Northern
Blaine County...Southern High Plains...Eastern Pondera and
Eastern Teton...Western and Central Chouteau County...Bears Paw
Mountains and Southern Blaine...Cascade County below
5000ft...Judith Basin County and Judith Gap...Fergus County below
4500ft...

.REST OF TODAY...Patchy dense fog through the day. Chance of rain
late in the morning. Rain in the afternoon. Highs 40 to 50...
35 to 45 in the mountains.
.TONIGHT...Cloudy. Rain and slight chance of light freezing rain
through the night. Chance of snow after midnight. Lows 30 to 35...
25 to 30 in the mountains.
.MONDAY...Partly cloudy in the morning then clearing. Slight
chance of light freezing rain. Highs 45 to 50...35 to 45 in the
mountains.
.TUESDAY...Partly cloudy. Lows 30 to 35. Highs 50 to 55.
.WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 45 to 50.
.THURSDAY...Partly cloudy. Lows 30 to 35. Highs 45 to 55.

$$

MTZ315-319>330-020100-
Southwest Montana-
National Weather Service Great Falls MT
1133 AM MST Sun Nov 1 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST TODAY FOR Helena
Valley...Canyon Ferry Area...Missouri Headwaters...Madison River
Valley...Gallatin Valley...Beaverhead and Western Madison below
6000ft...

.REST OF TODAY...Patchy fog through the day. Chance of rain,
light freezing rain and chance of snow late in the morning. Rain,
snow and slight chance of light freezing rain in the afternoon.
Highs 40 to 45...35 to 40 in the mountains.
.TONIGHT...Cloudy. Rain with possible snow and freezing rain
through the night. Lows 25 to 35.
.MONDAY...Mostly cloudy then becoming partly cloudy in the
afternoon then becoming mostly clear. Chance of snow and slight
chance of light freezing rain. Highs 40 to 45...30 to 40 in the
mountains.
.TUESDAY...Mostly cloudy. Lows 20 to 30. Highs 40 to 50.
.WEDNESDAY...Mostly cloudy. Lows 25 to 30. Highs 40 to 50.
.THURSDAY...Partly cloudy. Lows 25 to 30. Highs 40 to 50.

$$