Widespread Summer Heat; Enhanced Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Current conditions at

St George Municipal Airport (KSGU)

Lat: 37.0451° N Lon: 113.50561° W Elev: 2872 ft.




Humidity 17%
Wind Speed VRBL 3 MPH
Barometer 30.03 in (1013.1 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Heat Index80°F (27°C)
Last update 20 Aug 10:56 am MDT
Detailed forecast for

Utah's Dixie and Zion National Park

Sunny. Highs around 104.
Clear. Lows around 70.
Sunny. Highs around 106.
Wednesday Night
Mostly clear. Lows around 70.
Breezy, sunny. Highs around 104. Southwest winds 15 to 25 mph late in the afternoon.
Thursday Night
Partly cloudy. Lows in the lower 70s. Southwest winds 10 to 20 mph early in the evening.
Sunny. Highs around 102.
Friday Night
Clear. Lows in the lower 70s.
Saturday And Saturday Night
Mostly clear. Highs around 102. Lows in the lower 70s.
Sunny. Highs around 103.
Sunday Night And Monday
Mostly clear. Lows in the lower 70s. Highs around 104. =

Click Map For Forecast
313 AM MDT Tue Aug 20 2019

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database