657
FPUS65 KTFX 311738
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1137 AM MDT Sat Oct 31 2026

MTZ301>314-316>318-010000-
Central Montana-
National Weather Service Great Falls MT
1137 AM MDT Sat Oct 31 2026

...DENSE FOG ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON
MDT SUNDAY 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...Mostly cloudy. Areas of dense fog late in the
morning. Chance of light freezing drizzle and slight chance of
drizzle through the day. Highs 45 to 50...40 to 45 in the
mountains.
.TONIGHT...Mostly cloudy. Patchy dense fog through the night.
Lows 30 to 35.
.SUNDAY...Cloudy. Patchy dense fog in the morning. Slight chance
of light freezing drizzle in the morning.  and chance of light
freezing rain through the day. Light freezing rain likely and
slight chance of snow in the afternoon and evening. Highs 45 to
50...35 to 45 in the mountains.
.MONDAY...Mostly clear. Chance of rain and light freezing rain.
Lows 30 to 35. Highs 45 to 50.
.TUESDAY...Partly cloudy. Lows around 30. Highs 50 to 55.
.WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 45 to 50.

$$

MTZ315-319>330-010000-
Southwest Montana-
National Weather Service Great Falls MT
1137 AM MDT Sat Oct 31 2026


.REST OF TODAY...Patchy dense fog late in the morning. Slight
chance of drizzle and light freezing drizzle late in the morning.
Chance of drizzle, light freezing rain likely and chance of light
freezing drizzle in the afternoon. Highs 40 to 50...35 to 45 in
the mountains.
.TONIGHT...Cloudy.  and patchy dense fog through the night. ,
slight chance of rain and light freezing rain through the night.
Chance of light freezing drizzle and slight chance of drizzle
after midnight. Lows 30 to 40.
.SUNDAY...Cloudy. Patchy dense fog in the morning. Chance of
light freezing rain, light freezing drizzle and slight chance of
drizzle in the morning. Rain and snow through the day. Light
freezing rain in the evening. Highs 40 to 45...35 to 40 in the
mountains.
.MONDAY...Mostly cloudy. Chance of snow and slight chance of
light freezing rain. Lows 25 to 35. Highs 35 to 45.
.TUESDAY...Partly cloudy. Lows 20 to 30. Highs 35 to 45.
.WEDNESDAY...Partly cloudy. Lows 25 to 30. Highs 35 to 45.

$$