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

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

NA

21°F

-6°C

Humidity 62%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 19 Jan 09:26 PM MST
Extended Forecast for

Green River WY

  • Tonight

    Tonight: Mostly clear, with a low around 14. North wind around 7 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Breezy, with a north wind 7 to 12 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13. North northwest wind 7 to 10 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 12. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 42. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. North northwest wind around 7 mph becoming east in the evening.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 14. North wind around 7 mph.
Tuesday
Mostly sunny, with a high near 43. Breezy, with a north wind 7 to 12 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 13. North northwest wind 7 to 10 mph.
Wednesday
Sunny, with a high near 43. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 12. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 42. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 14. North northwest wind around 7 mph becoming east in the evening.
Friday
Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
8:47 pm MST Jan 19, 2026
9pm MST Jan 19, 2026-6pm MST Jan 26, 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