Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

Lat: 40.61269°NLon: 112.35362°WElev: 4291.0ft.

Clear

75°F

24°C

Humidity 25%
Wind Speed NE 9 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Sep 05:35 PM MDT
Extended Forecast for

Grantsville UT

  • Tonight

    Tonight: Mostly clear, with a low around 54. North northeast wind 5 to 9 mph becoming south southwest in the evening.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South wind 6 to 8 mph becoming north northeast in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 59. North northeast wind 5 to 7 mph becoming south after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 81. South wind around 7 mph becoming west northwest in the afternoon.

    High: 81 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. North northeast wind around 8 mph becoming south after midnight.

    Low: 60 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. North northeast wind 5 to 9 mph becoming south southwest in the evening.
Thursday
Sunny, with a high near 80. South wind 6 to 8 mph becoming north northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 59. North northeast wind 5 to 7 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 81. South wind around 7 mph becoming west northwest in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North northeast wind around 8 mph becoming south after midnight.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsville UT
 40.61°N 112.46°W (Elev. 4219 ft)
3:06 pm MDT Sep 17, 2025
5pm MDT Sep 17, 2025-6pm MDT Sep 24, 2025
 
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Additional Resources

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