Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451° N Lon: 113.50561° W Elev: 2872.0 ft.

Clear

84°F

29°C

Humidity 20%
Wind Speed ESE 13 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 04 Sep 10:00 AM MDT
Detailed forecast for

Southern Mountains

Today
Sunny. Highs in the lower 60s.
Tonight
Mostly clear. Lows in the upper 40s.
Saturday
Sunny in the morning then becoming partly cloudy. Highs around 60.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 40s.
Sunday
A chance of rain showers in the morning, then rain showers and a chance of thunderstorms in the afternoon. Mostly cloudy. Highs in the upper 50s. Chance of precipitation 80 percent.
Sunday Night
A chance of rain showers and a slight chance of thunderstorms in the evening. Mostly cloudy. Lows in the mid 40s. Chance of precipitation 50 percent.
Labor Day And Monday Night
Partly cloudy. Highs around 60. Lows in the mid 40s.
Tuesday
Sunny. Highs in the lower 60s.
Tuesday Night
Partly cloudy. Lows around 50.
Wednesday
Partly cloudy. A 30 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 60s.
Wednesday Night
Partly cloudy. A chance of rain showers in the evening. Lows around 50. Chance of showers 30 percent.
Thursday
Partly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 40 percent. =



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1242 AM MDT Fri Sep 4 2026
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database