Heavy Rain in the Southeast from Cold Front/Tropical Depression; Building Heat and Monsoon in the West

A cold front will shift across the southeast on Tuesday with a threat for flash flooding from slow moving thunderstorms while Tropical Depression 3 brings heavy rain to eastern Florida. Monsoonal moisture in the Southwest will bring a marginal threat for flash flooding to the Four Corners states. Excessive heat is forecast to return to southern Arizona and California this week. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

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




Humidity 57%
Wind Speed SSW 13 MPH
Barometer 30.11 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 23 Jul 1:20 am MDT
Detailed forecast for

Cascade County

Rest Of Tonight
Mostly cloudy early in the evening then clearing. Isolated thunderstorms early in the evening. Lows 55 to 60. Southeast winds 5 to 10 mph shifting to the south after midnight. Chance of thunderstorms 20 percent.
Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 85 to 95. Southwest winds up to 10 mph.
Tuesday Night
Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 60 to 65. South winds 5 to 10 mph.
Windy, sunny. Highs 80 to 85. Southwest winds 5 to 15 mph increasing to west 20 to 30 mph in the afternoon.
Wednesday Night
Breezy, cooler, clear. Lows around 50. West winds 15 to 25 mph becoming southwest 5 to 10 mph after midnight.
Thursday And Thursday Night
Clear. Highs 75 to 85. Lows 50 to 55.
Sunny. Highs 80 to 90.
Friday Night And Saturday
Partly cloudy. Lows 55 to 60. Highs 80 to 90.
Saturday Night Through Monday
Mostly clear. Lows 50 to 55. Highs 75 to 85.

Click Map For Forecast
819 PM MDT Mon Jul 22 2019

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database