Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

River Flood Concerns Will Remain In Central U.S. For Several More Days

Heavy rain that began last week and continued through the weekend has brought widespread flooding to a large swath of the central U.S., from the Gulf Coast to the Great Lakes. Numerous river systems will remain in flood stage well into the workweek. Another round of rainfall is forecast across the mid & lower Miss. Valley Tuesday into Wednesday which will exacerbate the ongoing river flood threat. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333° N Lon: 111.38222° W Elev: 3675 ft.




Humidity 65%
Wind Speed SSW 8 MPH
Barometer 30.02 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 22 Feb 12:35 am MST
Detailed forecast for

Cascade County

Rest Of Tonight
Windy, cloudy. Patchy blowing snow late this evening. A slight chance of snow late this evening...then a chance of snow after midnight. Lows 15 to 20. Southwest winds 20 to 30 mph with gusts up to 40 mph...diminishing to 10 to 15 mph after midnight. Chance of snow 50 percent.
Mostly cloudy in the morning...then partly cloudy with a 20 percent chance of snow in the afternoon. Highs 25 to 30. West winds 5 to 15 mph.
Monday Night
Colder. Mostly clear. Lows 5 to 10. Southwest winds 10 to 20 mph.
Breezy. Sunny in the morning...then becoming mostly cloudy. Patchy blowing snow. Highs 25 to 30. Southwest winds 15 to 25 mph.
Tuesday Night
Mostly cloudy. Lows around 15. Southwest winds 10 to 15 mph.
Partly cloudy. Highs 30 to 35.
Wednesday Night And Thursday
Mostly cloudy. Lows 15 to 20. Highs around 35.
Thursday Night
Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20.
Mostly cloudy with a 50 percent chance of snow. Highs 25 to 30.
Friday Night
Cloudy with a 50 percent chance of snow. Lows around 10 above.
Mostly cloudy with a 40 percent chance of snow. Highs around 25.
Saturday Night And Sunday
Mostly cloudy with a 20 percent chance of snow. Lows around 10 above. Highs around 25.

Click Map For Forecast
845 PM MST Sun Feb 25 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database