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

16 Miles SSE Lontetree WY

  • Tonight

    Tonight: Mostly clear, with a low around 8. Wind chill values as low as -7. Northwest wind around 15 mph.

    Low: 8 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 18. Wind chill values as low as -9. Northwest wind 10 to 15 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Wind chill values as low as -7. Breezy, with a west wind 13 to 23 mph, with gusts as high as 36 mph.

    Low: 11 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -6. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 39 mph.

    High: 25 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. Blustery, with a west northwest wind 22 to 26 mph, with gusts as high as 41 mph.

    Low: 13 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Breezy.

    High: 23 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 8. Wind chill values as low as -7. Northwest wind around 15 mph.
M.L.King Day
Sunny, with a high near 18. Wind chill values as low as -9. Northwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 11. Wind chill values as low as -7. Breezy, with a west wind 13 to 23 mph, with gusts as high as 36 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -6. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 13. Blustery, with a west northwest wind 22 to 26 mph, with gusts as high as 41 mph.
Wednesday
Mostly sunny, with a high near 23. Breezy.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 20.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 10.
Saturday
A chance of snow. Mostly sunny, with a high near 19. Breezy.
Saturday Night
Partly cloudy, with a low around 10. Breezy.
Sunday
Mostly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SSE Lontetree WY
 40.8°N 110.07°W (Elev. 11847 ft)
2:04 pm MST Jan 18, 2026
7pm 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