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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Clear

64°F

18°C

Humidity 25%
Wind Speed N 4 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 16 Apr 10:35 AM MDT
Extended Forecast for

5 Miles SE Saint George UT

Wind Advisory April 16, 09:00pm until April 17, 09:00am
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind 11 to 18 mph becoming northeast after midnight. Winds could gust as high as 31 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 65. North wind 6 to 10 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Partly cloudy, with a low around 43. Southwest wind 11 to 18 mph becoming northeast after midnight. Winds could gust as high as 31 mph.
Friday
Sunny, with a high near 65. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 38. North northeast wind 5 to 8 mph becoming calm after midnight.
Saturday
Sunny, with a high near 76. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Saint George UT
 37.04°N 113.51°W (Elev. 2890 ft)
Last Update:
10:01 am MDT Apr 16, 2026
Forecast Valid:
10am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation