Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Clear

68°F

20°C

Humidity 42%
Wind Speed NNW 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 08 Oct 05:15 PM MDT
Extended Forecast for

15 Miles WSW Grantsville UT

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind 10 to 16 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 81. South wind 16 to 21 mph, with gusts as high as 32 mph.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. South southeast wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 76. South wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 74. Breezy.  Chance of precipitation is 70%.

    High: 74 °F

    Chance
    Showers and
    Breezy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: A slight chance of showers before noon.  Sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. South wind 10 to 16 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. South wind 16 to 21 mph, with gusts as high as 32 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South southeast wind 15 to 18 mph, with gusts as high as 31 mph.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. South wind 14 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with a south wind 17 to 22 mph, with gusts as high as 34 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 39. Chance of precipitation is 80%.
Sunday
A slight chance of showers before noon. Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 39.
Columbus Day
Sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A slight chance of showers. Partly sunny, with a high near 65.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Grantsville UT
 40.54°N 112.74°W (Elev. 4377 ft)
3:06 pm MDT Oct 8, 2025
5pm MDT Oct 8, 2025-6pm MDT Oct 15, 2025
 
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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