Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Mostly Cloudy

59°F

15°C

Humidity 87%
Wind Speed W 6 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Sep 10:35 PM MDT
Extended Forecast for

13 Miles SW Grantsville UT

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Partly cloudy, with a low around 40. West northwest wind 3 to 8 mph.  Chance of precipitation is 20%.

    Low: 40 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 48. Light west northwest wind becoming west 5 to 10 mph in the morning.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. North wind 5 to 8 mph becoming east southeast after midnight.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 40. West northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 48. Light west northwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 38. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 52. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. North wind 5 to 8 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 57.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 55.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Grantsville UT
 40.46°N 112.64°W (Elev. 9554 ft)
12:37 pm MDT Sep 18, 2026
11pm MDT Sep 18, 2026-6pm MDT Sep 25, 2026
 
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Additional Resources

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