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

Winter Weather Advisory in effect from December 2, 05:00 AM MST until December 3, 05:00 AM MST

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

34°F

1°C

Humidity	81%
Wind Speed	N 8 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	02 Dec 10:53 AM MST

More Information:

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

Extended Forecast for

Great Falls MT

Winter Weather Advisory until December 3, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 3, 05:00am
NOW until 5:00am Wed
Winter Weather Advisory
Today
High: 36 °F
Snow and
Patchy Fog
Tonight
Low: 16 °F
Snow Likely
and Patchy
Fog then
Chance Snow
Wednesday
High: 34 °F
Decreasing
Clouds
Wednesday Night
Low: 23 °F
Partly Cloudy
Thursday
High: 39 °F
Slight Chance
Snow
Thursday Night
Low: 21 °F
Chance Snow
Friday
High: 39 °F
Chance Snow
then Chance
Rain/Snow
Friday Night
Low: 23 °F
Chance
Rain/Snow

Detailed Forecast

Today

Snow, mainly before 2pm. Patchy fog. High near 36. West northwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

Tonight

Snow likely, mainly before 11pm. Patchy fog before 11pm. Otherwise, cloudy, with a low around 16. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday

Mostly cloudy, then gradually becoming sunny, with a high near 34. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Partly cloudy, with a low around 23. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

Thursday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 39. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 21. West southwest wind 10 to 13 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

Friday

A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 23. West southwest wind 10 to 14 mph, with gusts as high as 23 mph.

Saturday

A chance of snow. Mostly cloudy, with a high near 37.

Saturday Night

A chance of snow before 11pm. Partly cloudy, with a low around 23.

Sunday

Partly sunny, with a high near 43.

Sunday Night

Mostly cloudy, with a low around 30.

Monday

Mostly sunny, with a high near 46.