Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Bolinder Field-Tooele Valley Airport (KTVY)

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

Clear

32°F

0°C

Humidity 80%
Wind Speed SW 3 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 19 Jan 09:55 AM MST
Extended Forecast for

Grantsville UT

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 39. Light and variable wind becoming north around 6 mph in the afternoon.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze. Sunny, with a high near 42. South wind around 6 mph becoming light and variable  in the afternoon.

    High: 42 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Mostly clear, with a low around 24. Calm wind becoming south around 5 mph after midnight.

    Low: 24 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Mostly sunny, with a high near 44. South wind around 6 mph becoming calm  in the afternoon.

    High: 44 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Partly cloudy, with a low around 27.

    Low: 27 °F

    Haze

  • Thursday

    Thursday: Widespread haze. Partly sunny, with a high near 45.

    High: 45 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 4am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Haze

  • Friday

    Friday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 39. Light and variable wind becoming north around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 23. Calm wind becoming south southwest around 6 mph in the evening.
Tuesday
Widespread haze. Sunny, with a high near 42. South wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Widespread haze. Mostly clear, with a low around 24. Calm wind becoming south around 5 mph after midnight.
Wednesday
Widespread haze. Mostly sunny, with a high near 44. South wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Widespread haze. Partly cloudy, with a low around 27.
Thursday
Widespread haze. Partly sunny, with a high near 45.
Thursday Night
Widespread haze before 4am. Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow after 11pm. Partly cloudy, with a low around 28.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Grantsville UT
 40.61°N 112.49°W (Elev. 4341 ft)
2:04 am MST Jan 19, 2026
10am MST Jan 19, 2026-6pm MST Jan 25, 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