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

Special Weather Statement

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Overcast

18°F

-8°C

Humidity	100%
Wind Speed	ESE 4 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	18°F (-8°C)
Visibility	7.00 mi
Wind Chill	12°F (-11°C)
Last update	06 Dec 05:05 PM MST

More Information:

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

Extended Forecast for

Great Falls MT

This Afternoon
High: 23 °F
Slight Chance
Snow and
Patchy Fog
Tonight
Low: 23 °F⇑
Patchy
Blowing Snow
and Patchy
Fog
Sunday
High: 42 °F
Increasing
Clouds
Sunday Night
Low: 36 °F
Gradual
Clearing and
Breezy
Monday
High: 47 °F
Mostly Cloudy
and Breezy
Monday Night
Low: 40 °F
Chance Rain
and Windy
Tuesday
High: 50 °F
Windy. Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Tuesday Night
Low: 30 °F
Chance
Rain/Snow
Wednesday
High: 45 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Patchy fog. Otherwise, cloudy, with a high near 23. East southeast wind around 5 mph.

Tonight

Patchy blowing snow between 10pm and 4am. Patchy fog before 8pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a temperature rising to around 33 by 5am. Southwest wind 9 to 14 mph increasing to 16 to 21 mph in the evening. Winds could gust as high as 31 mph.

Sunday

Increasing clouds, with a high near 42. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

Sunday Night

Cloudy during the early evening, then gradual clearing, with a low around 36. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 38 mph.

Monday

Mostly cloudy, with a high near 47. Breezy, with a southwest wind 23 to 25 mph, with gusts as high as 37 mph.

Monday Night

A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. Windy, with a southwest wind 23 to 33 mph, with gusts as high as 50 mph.

Tuesday

A chance of rain before 8am, then a chance of rain and snow between 8am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 50. Windy, with a west wind 29 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

A chance of rain and snow. Mostly cloudy, with a low around 30. South southwest wind around 14 mph, with gusts as high as 25 mph.

Wednesday

Rain likely, possibly mixed with snow, mainly after 5pm. Mostly cloudy, with a high near 45.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 14.

Thursday

A chance of snow. Mostly cloudy, with a high near 21.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 6.

Friday

A chance of snow. Mostly cloudy, with a high near 23.