Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

18°F

-8°C

Humidity 46%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 1.24 mi
Last update 27 Jan 08:12 AM MST
Extended Forecast for

Green River WY

  • Today

    Today: Sunny, with a high near 40. Breezy, with a light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 40 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 41. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West wind 6 to 11 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy, with a west wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 43 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Breezy, with a light west southwest wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 14. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 39. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 41. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a west wind 6 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.54°N 109.47°W (Elev. 6188 ft)
7:47 am MST Jan 27, 2026
8am MST Jan 27, 2026-6pm MST Feb 2, 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