National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

32°F

0°C

Humidity 35%
Wind Speed SSW 9 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility 1.24 mi
Wind Chill24°F (-4°C)
Last update 28 Jan 02:26 PM MST
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Isolated snow showers after 5pm. Cloudy, with a high near 39. West northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 39 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Breezy.
    Isolated Snow
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Breezy, with a west northwest wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 40 °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 22 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy, with a west wind 5 to 15 mph, with gusts as high as 24 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 5 to 9 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated snow showers after 5pm. Cloudy, with a high near 39. West northwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Tonight
Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Breezy, with a west wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 40. Breezy, with a west northwest wind 9 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 18. West wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 44. Breezy, with a west wind 5 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 23. West southwest wind 5 to 9 mph.
Saturday
Mostly sunny, with a high near 50. West southwest wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
2:02 pm MST Jan 28, 2026
Forecast Valid:
2pm MST Jan 28, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation