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

Dangerous Heat in the West; Flash Flooding Possible Across the Southern US

Dangerous heat is expected across areas in Texas and from Washington through California. Several daily high temperature records are expected to be either tied or broken in the West. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Locally heavy rain is expected from thunderstorms in the Southeast. Read More >

Current conditions at

Salt Lake City, Salt Lake City International Airport (KSLC)

Lat: 40.77069°NLon: 111.96503°WElev: 4226ft.

Clear

81°F

27°C

Humidity 30%
Wind Speed SSE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 12:35 AM MDT
Extended Forecast for

4 Miles SSW Grantsville UT

  • Overnight

    Overnight: Mostly clear, with a low around 70. West wind 10 to 13 mph becoming south.

    Mostly Clear

    Low: 70 °F

  • Wednesday

    Wednesday: Sunny, with a high near 89. South southwest wind 9 to 13 mph becoming north northeast in the afternoon.

    Sunny

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 70. North northeast wind 7 to 10 mph becoming south southwest after midnight.

    Mostly Clear

    Low: 70 °F

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 89. South wind 9 to 11 mph becoming north in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 68. North wind 9 to 11 mph becoming south after midnight.

    Chance
    Showers then
    Slight Chance
    T-storms

    Low: 68 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.

    Chance
    Showers

    High: 80 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78.

    Chance
    Showers then
    Chance
    T-storms

    High: 78 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 63 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 70. West wind 10 to 13 mph becoming south.
Wednesday
Sunny, with a high near 89. South southwest wind 9 to 13 mph becoming north northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 70. North northeast wind 7 to 10 mph becoming south southwest after midnight.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 89. South wind 9 to 11 mph becoming north in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 68. North wind 9 to 11 mph becoming south after midnight.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 78.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 64.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles SSW Grantsville UT
 40.54°N 112.51°W (Elev. 4961 ft)
Last Update:
12:16 am MDT Aug 17, 2022
Forecast Valid:
1am MDT Aug 17, 2022-6pm MDT Aug 23, 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