Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Extreme Heat Warning until August 22, 09:00 PM MDT

Current conditions at

St George Regional Airport (KSGU)

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

Clear

99°F

37°C

Humidity	18%
Wind Speed	NW 4 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	22 Aug 01:20 PM MDT

More Information:

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

Extended Forecast for

4 Miles SW Saint George UT

Extreme Heat Warning August 22, 01:33pm until August 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning August 22, 01:33pm until August 22, 09:00pm
NOW until 9:00pm Fri
Extreme Heat Warning
This Afternoon
High: 108 °F
Isolated
T-storms
Tonight
Low: 82 °F
Scattered
Showers
Saturday
High: 106 °F
Isolated
Showers then
Scattered
T-storms
Saturday Night
Low: 80 °F
Showers
Likely
Sunday
High: 103 °F
Slight Chance
T-storms then
Showers
Likely
Sunday Night
Low: 76 °F
Showers
Likely then
Chance
Showers
Monday
High: 101 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 76 °F
Showers
Likely

Detailed Forecast

This Afternoon

Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 108. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms. Mostly cloudy, with a low around 82. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.

Saturday

Isolated showers, then scattered showers and thunderstorms after noon. Partly sunny and hot, with a high near 106. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 80. West wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%.

Sunday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny and hot, with a high near 103. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny and hot, with a high near 101. Chance of precipitation is 60%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 76.

Tuesday

A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 96.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 72.

Wednesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 92.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 94.