National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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

Rain

48°F

9°C

Humidity 66%
Wind Speed WSW 16 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Nov 06:00 PM MST
Extended Forecast for

Sun Prairie MT

  • Tonight

    Tonight: A 20 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 58. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South southwest wind 6 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 55. Southwest wind 5 to 7 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33. Light and variable wind.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 43. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 26. Light west northwest wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Light west wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 58. Breezy, with a south southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 34. South southwest wind 6 to 8 mph.
Monday
Mostly cloudy, with a high near 55. Southwest wind 5 to 7 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33. Light and variable wind.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 43. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow before 2am, then a chance of snow. Mostly cloudy, with a low around 26. Light west northwest wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 40. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24.
Friday
A chance of snow. Mostly cloudy, with a high near 37.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sun Prairie MT
 47.54°N 111.47°W (Elev. 3399 ft)
Last Update:
5:01 pm MST Nov 14, 2026
Forecast Valid:
6pm MST Nov 14, 2026-6pm MST Nov 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation