Heavy Rainfall and Severe Thunderstorms Possible Across the Central U.S.; Hurricane Lane Continues Westward Across the Central Pacific

An area of low pressure moving across the Central U.S. will continue to bring heavy rainfall and flash flooding across parts of that region, along with the threat for severe thunderstorms through this evening. Meanwhile, swells from Hurricane Lane are reaching parts of Hawaii today, with some additional impacts possible later this week, depending on the storm's track. Read More >

Current conditions at

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

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

Mostly Cloudy

88°F

31°C

Humidity 21%
Wind Speed SE 3 MPH
Barometer 29.86 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 20 Aug 5:54 pm MDT
Extended Forecast for

Grantsville UT

Red Flag Warning until August 20, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 20, 10:00pm

    NOW until
    10:00pm Mon

    Red Flag Warning

  • Tonight

    Tonight: Isolated thunderstorms before midnight.  Mostly cloudy, with a low around 61. Southwest wind 9 to 18 mph.  Little or no precipitation expected.

    Isolated
    T-storms then
    Mostly Cloudy

    Low: 61 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the afternoon.

    Partly Sunny
    then Chance
    T-storms

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 62. North northeast wind 9 to 13 mph becoming south southwest after midnight.

    Chance
    T-storms

    Low: 62 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 87. South wind around 14 mph.

    Partly Sunny
    then Chance
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58. South wind 11 to 14 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 58 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Friday

    Friday: Sunny, with a high near 90.

    Sunny

    High: 90 °F

Detailed Forecast

Tonight
Isolated thunderstorms before midnight. Mostly cloudy, with a low around 61. Southwest wind 9 to 18 mph. Little or no precipitation expected.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 86. Light and variable wind becoming north 5 to 10 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 62. North northeast wind 9 to 13 mph becoming south southwest after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 87. South wind around 14 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58. South wind 11 to 14 mph.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Grantsville UT
 40.61°N 112.46°W (Elev. 4219 ft)
6:11 pm MDT Aug 20, 2018
6pm MDT Aug 20, 2018-6pm MDT Aug 27, 2018
 
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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