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.

Great Falls, Great Falls International Airport (KGTF)

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

Clear

27°F

-3°C

Humidity	92%
Wind Speed	SW 12 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Wind Chill	16°F (-9°C)
Last update	06 Dec 11:05 PM MST

More Information:

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

Extended Forecast for

Great Falls International Airport MT

Tonight
Low: 21 °F
Patchy
Blowing Snow
and Breezy
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: 44 °F
Rain/Snow
Likely
Wednesday Night
Low: 14 °F
Snow Likely

Detailed Forecast

Tonight

Patchy blowing snow. Partly cloudy, with a low around 21. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 mph.

Sunday

Increasing clouds, with a high near 41. Southwest wind 16 to 18 mph, with gusts as high as 30 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 39 mph.

Monday

Mostly cloudy, with a high near 47. Breezy, with a southwest wind 23 to 26 mph, with gusts as high as 39 mph.

Monday Night

A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 40. Windy, with a southwest wind 24 to 32 mph, with gusts as high as 55 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 30 to 34 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 around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Wednesday

Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 44. Southwest wind 14 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 14.

Thursday

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

Thursday Night

A chance of snow. Mostly cloudy, with a low around 7.

Friday

A chance of snow. Mostly cloudy, with a high near 24.

Friday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 14.

Saturday

Partly sunny, with a high near 44.