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

I80/US30 - Peru Hill (KCMS)

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

NA

54°F

12°C

Humidity 28%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 07 Feb 01:56 PM MST
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 51. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 28 mph.

    High: 51 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 22. West northwest wind 6 to 11 mph becoming light west southwest after midnight.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind around 5 mph becoming light and variable.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49. Breezy, with a west northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 49 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Cloudy, with a low around 27. West northwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 27 °F

    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 45. Calm wind becoming east southeast 5 to 8 mph in the morning.

    High: 45 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 51. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 22. West northwest wind 6 to 11 mph becoming light west southwest after midnight.
Sunday
Sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 28. West wind around 5 mph becoming light and variable.
Monday
Mostly cloudy, with a high near 49. Breezy, with a west northwest wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Cloudy, with a low around 27. West northwest wind 6 to 11 mph becoming light and variable after midnight.
Tuesday
A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 45. Calm wind becoming east southeast 5 to 8 mph in the morning.
Tuesday Night
A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 14.
Friday
Sunny, with a high near 39.
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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:
1:47 pm MST Feb 7, 2026
Forecast Valid:
2pm MST Feb 7, 2026-6pm MST Feb 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation