National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain in the Ohio and Tennessee Valleys; Watching for Tropical Cyclone Development in the Atlantic

Heavy to excessive rainfall may bring areas of flash and urban flooding over portions of the Ohio and Tennessee Valleys. Two tropical waves in the Atlantic are being monitored for tropical cyclone formation within the next few days. One tropical wave will bring periods of heavy rain, thunderstorms, flood risk, and landslides to Puerto Rico and the US Virgin Islands through Friday morning. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed SSE 9 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 24 Sep 08:35 AM MDT
Extended Forecast for

25 Miles WNW Grantsville UT

  • Today

    Today: Sunny, with a high near 71. Southeast wind around 6 mph becoming north northwest in the afternoon.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northeast wind around 6 mph becoming south after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. South wind around 6 mph becoming calm.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming south after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. South wind 5 to 8 mph becoming north in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 71. Southeast wind around 6 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 53. North northeast wind around 6 mph becoming south after midnight.
Thursday
Sunny, with a high near 76. South wind around 6 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 58. Northeast wind around 6 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 74. South wind 5 to 8 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 56.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles WNW Grantsville UT
 40.76°N 112.9°W (Elev. 5856 ft)
Last Update:
3:06 am MDT Sep 24, 2025
Forecast Valid:
8am MDT Sep 24, 2025-6pm MDT Sep 30, 2025
 
Forecast Discussion
 
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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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation