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

41°F

5°C

Humidity 15%
Wind Speed W 19 MPH
Barometer NA
Dewpoint -3°F (-19°C)
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update 27 Jan 02:12 PM MST
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 45. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40. Breezy, with a light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 40 °F

    Mostly Cloudy
    then Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy, with a west wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Mostly Sunny
    then Mostly
    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 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 45. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 15. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 40. Breezy, with a light and variable wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 44. Breezy, with a west wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
1:33 pm MST Jan 27, 2026
2pm 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