Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

93°F

34°C

Humidity 23%
Wind Speed SSW 17 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 30 Aug 11:20 AM MDT
Extended Forecast for

15 Miles SW Ivins UT

Flood Watch August 30, 11:34am until August 31, 09:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 30, 11:34am until August 31, 09:00pm

    NOW until 9:00pm Mon

    Flood Watch

  • Today

    High: 95 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Partly cloudy, with a low around 76. Southwest wind 10 to 15 mph becoming east northeast after midnight.

    Low: 76 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. East northeast wind 8 to 16 mph becoming south southwest in the afternoon.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 72. South wind 11 to 17 mph becoming east after midnight.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. East northeast wind 8 to 15 mph becoming southwest in the afternoon.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 95. South southeast wind 9 to 15 mph becoming southwest in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Partly cloudy, with a low around 76. Southwest wind 10 to 15 mph becoming east northeast after midnight.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. East northeast wind 8 to 16 mph becoming south southwest in the afternoon.
Monday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 72. South wind 11 to 17 mph becoming east after midnight.
Tuesday
Sunny, with a high near 91. East northeast wind 8 to 15 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 75.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 76.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW Ivins UT
 37.04°N 113.91°W (Elev. 3202 ft)
12:31 am MDT Aug 30, 2026
11am MDT Aug 30, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database