Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. 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 48%
Wind Speed E 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 21 Jul 11:20 AM MDT
Detailed forecast for

Southern Mountains

Today
Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with rain showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 70s. Chance of precipitation 90 percent.
Tonight
A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
Wednesday
A slight chance of showers and thunderstorms in the morning, then rain showers with thunderstorms likely in the afternoon. Mostly cloudy. Highs in the upper 60s. Chance of precipitation 90 percent.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s.
Thursday
Sunny in the morning, then partly sunny with a 40 percent chance of showers and thunderstorms in the afternoon. Highs around 70.
Thursday Night
A 20 percent chance of showers and thunderstorms in the evening. Partly cloudy. Lows around 60.
Friday
Sunny in the morning, then partly sunny with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s.
Friday Night
Partly cloudy. Lows around 60.
Saturday
Sunny in the morning, then partly sunny with a 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 70s.
Saturday Night Through Sunday Night
Partly cloudy. Lows around 60. Highs in the mid 70s.
Monday
Partly cloudy in the morning, then partly sunny with a 40 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. =



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1019 AM MDT Tue Jul 21 2026
 
 

Additional Resources

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