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

ROOSEVELT (K74V)

Lat: 40.28°NLon: 110.05°WElev: 5171.0ft.

Clear

23°F

-5°C

Humidity 67%
Wind Speed W 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 18 Jan 07:35 PM MST
Extended Forecast for

10 Miles NNE Altonah UT

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northwest wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 38. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Wind chill values as low as 10. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Northwest wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Northwest wind around 5 mph.
M.L.King Day
Sunny, with a high near 38. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 17. Calm wind becoming north northwest around 6 mph after midnight.
Tuesday
Sunny, with a high near 43. Wind chill values as low as 10. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 19. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 40.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Saturday
A slight chance of snow. Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Altonah UT
 40.53°N 110.23°W (Elev. 7815 ft)
2:04 pm MST Jan 18, 2026
8pm MST Jan 18, 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