National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Heat Continues for Washington State; Flooding Impacts Expected in the Southwest U.S.

Excessive heat will continue over central Washington through Friday with afternoon temperatures into the triple digits. In the Desert Southwest, monsoon activity will continue to generate localized flooding impacts in arroyos, slot canyons, and urban areas, as well as rapid rises on rivers, through this weekend. Flood Watches are widespread across Arizona and New Mexico for Friday and Saturday. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872ft.

Clear

79°F

26°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Aug 02:05 AM MDT
Extended Forecast for

11 Miles SW Saint George UT

  • Overnight

    Overnight: Partly cloudy, with a low around 75. Northeast wind around 6 mph.

    Partly Cloudy

    Low: 75 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 98. East northeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    High: 98 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 72. East northeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 72 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. East wind 6 to 13 mph becoming west southwest in the afternoon.

    Chance
    T-storms

    High: 96 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 71. South wind 6 to 11 mph becoming east after midnight.

    Chance
    T-storms

    Low: 71 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 95.

    Chance
    T-storms

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71.

    Chance
    T-storms

    Low: 71 °F

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 95.

    Chance
    T-storms

    High: 95 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 72 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. Northeast wind around 6 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 98. East northeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 72. East northeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. East wind 6 to 13 mph becoming west southwest in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 71. South wind 6 to 11 mph becoming east after midnight.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 95.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 71.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 95.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72.
Monday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
11 Miles SW Saint George UT
 36.97°N 113.73°W (Elev. 2477 ft)
Last Update:
8:12 pm MST Aug 17, 2022
Forecast Valid:
1am MST Aug 18, 2022-6pm MST Aug 24, 2022
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation