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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

25°F

-4°C

Humidity 37%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 1.24 mi
Last update 27 Jan 08:42 PM MST
Extended Forecast for

Green River WY

  • Tonight

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

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, 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

    Partly Sunny
    then Mostly
    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 17 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Decreasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 18 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 13 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. West southwest wind 6 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, 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 17 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 41. Breezy, with a west wind 8 to 18 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind 6 to 13 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. West southwest wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 49.
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.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
7:47 pm MST Jan 27, 2026
8pm MST Jan 27, 2026-6pm MST Feb 3, 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