Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Hazardous Weather Conditions

Extreme Heat Warning in effect from August 21, 12:00 PM MDT 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

105°F

41°C

Humidity	12%
Wind Speed	WSW 8 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	20 Aug 05:56 PM MDT

More Information:

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

Extended Forecast for

Hurricane UT

Extreme Heat Warning August 21, 12:00pm until August 22, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Tonight
Low: 78 °F
Mostly Clear
Thursday
High: 106 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 79 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 106 °F
Sunny then
Chance
T-storms
Friday Night
Low: 80 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 101 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 78 °F
Showers
Likely then
Chance
Showers
Sunday
High: 97 °F
Showers
Likely
Sunday Night
Low: 75 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 78. West southwest wind 5 to 8 mph becoming east after midnight.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 106. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 79. West southwest wind 5 to 7 mph becoming east northeast after midnight. Chance of precipitation is 20%.

Friday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 106. Calm wind becoming west southwest around 6 mph in the afternoon.

Friday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 80. West wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 40%.

Saturday

Showers likely and possibly a thunderstorm after noon. Partly sunny and hot, with a high near 101. Chance of precipitation is 60%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Sunday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 97.

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 75.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 95.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 73.

Tuesday

Showers and possibly a thunderstorm. Mostly cloudy, with a high near 90.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 71.

Wednesday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89.