Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

102°F

39°C

Humidity	14%
Wind Speed	NE 3 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	98°F (37°C)
Last update	25 Aug 05:20 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SW Springdale UT

Tonight
Low: 73 °F
Partly Cloudy
Wednesday
High: 102 °F
Hot
Wednesday Night
Low: 73 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 74 °F
Partly Cloudy
Friday
High: 100 °F
Hot
Friday Night
Low: 74 °F
Mostly Cloudy
Saturday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 70 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 73. West northwest wind 5 to 11 mph becoming east in the evening.

Wednesday

Sunny and hot, with a high near 102. East wind 6 to 11 mph becoming west southwest in the afternoon.

Wednesday Night

Mostly clear, with a low around 73. West northwest wind 6 to 13 mph becoming east northeast in the evening.

Thursday

Mostly sunny and hot, with a high near 102. East wind 5 to 10 mph becoming light and variable.

Thursday Night

Partly cloudy, with a low around 74. West southwest wind 5 to 10 mph becoming light and variable.

Friday

Mostly sunny and hot, with a high near 100.

Friday Night

Mostly cloudy, with a low around 74.

Saturday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Sunday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Monday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 67.

Tuesday

A slight chance of showers and thunderstorms. Sunny, with a high near 89.

Additional Forecasts and Information

Zone Area Forecast for Zion National Park, UT

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ABOUT THIS FORECAST

Point Forecast:

3 Miles SW Springdale UT
37.15°N 113.05°W (Elev. 3812 ft)

12:31 pm MDT Aug 25, 2026

Forecast Valid:

5pm MDT Aug 25, 2026-6pm MDT Sep 1, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation