PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Freezing Fog Advisory in effect from November 30, 01:56 AM MST until November 30, 09:00 AM MST

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Mist

-8°F

-22°C

Humidity	91%
Wind Speed	N 0 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	-9°F (-23°C)
Visibility	5.00 mi
Last update	30 Nov 05:35 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Great Falls MT

Freezing Fog Advisory until November 30, 09:00am

Click here for hazard details and duration

Freezing Fog Advisory

Freezing Fog Advisory until November 30, 09:00am
NOW until 9:00am Sun
Freezing Fog Advisory
Overnight
Low: -4 °F
Mostly Cloudy
Sunday
High: 24 °F
Areas Fog
then Sunny
Sunday Night
Low: 10 °F
Partly Cloudy
Monday
High: 36 °F
Partly Sunny
Monday Night
Low: 27 °F
Chance Snow
Tuesday
High: 36 °F
Snow
Tuesday Night
Low: 15 °F
Snow Likely
then Chance
Snow
Wednesday
High: 33 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly cloudy, with a low around -4. Calm wind.

Sunday

Areas of fog before 7am. Otherwise, mostly sunny, with a high near 24. Wind chill values as low as -5. Light south southwest wind.

Sunday Night

Partly cloudy, with a low around 10. West southwest wind 5 to 7 mph.

Monday

Partly sunny, with a high near 36. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.

Monday Night

A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow. High near 36. West wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 15. Northwest wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

Mostly sunny, with a high near 33. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Wednesday Night

Mostly cloudy, with a low around 22.

Thursday

A slight chance of snow after 11am. Partly sunny, with a high near 38.

Thursday Night

A slight chance of snow. Mostly cloudy, with a low around 27.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 42.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 23.