Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333° N Lon: 111.38222° W Elev: 3675.0 ft.

Clear

34°F

1°C

Humidity 80%
Wind Speed WSW 12 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Oct 02:35 AM MDT
Detailed forecast for

Cascade County below 5000ft

Today
Sunny in the morning then becoming partly cloudy. Highs in the mid 50s. Southwest winds 10 to 20 mph.
Tonight
Windy. Not as cool. Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Southwest winds 10 to 20 mph increasing to 20 to 30 mph after midnight.
Sunday
Very windy. Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. Southwest winds 20 to 30 mph increasing to 30 to 40 mph in the afternoon. Gusts up to 55 mph.
Sunday Night
Windy. Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain after midnight. Lows around 40. West winds 25 to 35 mph. Chance of rain 50 percent.
Monday
Windy. Mostly cloudy with a 20 percent chance of rain and snow in the morning, then sunny in the afternoon. Highs 50 to 55. West winds 20 to 30 mph.
Monday Night
Partly cloudy. Lows around 35.
Tuesday And Tuesday Night
Breezy. Mostly cloudy. Highs around 60. Lows 35 to 40.
Wednesday
Partly cloudy. Highs 60 to 65.
Wednesday Night Through Friday
Breezy. Mostly cloudy. Lows 40 to 45. Highs 60 to 70.



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226 AM MDT Sat Oct 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database