Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Partly Cloudy

79°F

26°C

Humidity 39%
Wind Speed SE 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 Aug 12:35 AM MDT
Extended Forecast for

9 Miles SW Grantsville UT

  • Overnight

    Overnight: Partly cloudy, with a low around 64. Southwest wind around 6 mph.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after 3pm.  Mostly sunny, with a high near 78. South southeast wind around 6 mph.  Chance of precipitation is 10%.

    High: 78 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before midnight.  Partly cloudy, with a low around 64. Light and variable wind becoming south southeast 5 to 9 mph in the evening.  Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. South southeast wind 7 to 9 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. West wind 6 to 8 mph becoming south southeast in the evening.  Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after noon.  Partly sunny, with a high near 76. Chance of precipitation is 10%.

    High: 76 °F

    Partly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. Southwest wind around 6 mph.
Wednesday
Isolated showers and thunderstorms after 3pm. Mostly sunny, with a high near 78. South southeast wind around 6 mph. Chance of precipitation is 10%.
Wednesday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Light and variable wind becoming south southeast 5 to 9 mph in the evening. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 80. South southeast wind 7 to 9 mph.
Thursday Night
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. West wind 6 to 8 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms after noon. Partly sunny, with a high near 76. Chance of precipitation is 10%.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Grantsville UT
 40.49°N 112.58°W (Elev. 7864 ft)
12:31 pm MDT Aug 25, 2026
12am MDT Aug 26, 2026-6pm MDT Sep 1, 2026
 
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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