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	N 0 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	18°F (-8°C)
Visibility	8.00 mi
Last update	06 Dec 05:20 PM MST

More Information:

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

Extended Forecast for

4 Miles SE Ulm MT

This Afternoon
High: 21 °F
Slight Chance
Snow
Tonight
Low: 25 °F⇑
Decreasing
Clouds
Sunday
High: 41 °F
Increasing
Clouds
Sunday Night
Low: 35 °F
Clearing and
Breezy
Monday
High: 47 °F
Mostly Cloudy
and Breezy
Monday Night
Low: 40 °F
Chance Rain
and Windy
Tuesday
High: 49 °F
Windy. Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Tuesday Night
Low: 29 °F
Chance
Rain/Snow
Wednesday
High: 45 °F
Rain/Snow
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of snow. Cloudy, with a steady temperature around 21. East southeast wind around 6 mph.

Tonight

Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 32 by 5am. Southwest wind 11 to 21 mph, with gusts as high as 31 mph.

Sunday

Increasing clouds, with a high near 41. South southwest wind 14 to 18 mph, with gusts as high as 29 mph.

Sunday Night

Cloudy during the early evening, then clearing, with a low around 35. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 37 mph.

Monday

Mostly cloudy, with a high near 47. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 38 mph.

Monday Night

A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 50 mph.

Tuesday

A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 49. Windy, with a west wind 32 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 29. South southwest wind 14 to 16 mph, with gusts as high as 26 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 22.

Thursday Night

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

Friday

A chance of snow. Mostly cloudy, with a high near 25.