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

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

48°F

9°C

Humidity 37%
Wind Speed W 18 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 1.24 mi
Wind Chill41°F (5°C)
Last update 22 Apr 08:42 AM MDT
Extended Forecast for

Green River WY

  • Today

    Today: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 60. Windy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 60 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 55. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 55 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. Breezy, with a west wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.

    Low: 28 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 61. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 10%.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 60. Windy, with a west wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Partly cloudy, with a low around 32. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.
Thursday
Partly sunny, with a high near 53. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Friday
Sunny, with a high near 55. Breezy, with a west wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Saturday
A slight chance of rain and snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 61. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Sunday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 55.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 32.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
Last Update:
6:47 am MDT Apr 22, 2026
Forecast Valid:
8am MDT Apr 22, 2026-6pm MDT Apr 28, 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