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

39°F

4°C

Humidity 47%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 09 Apr 02:12 AM MDT
Extended Forecast for

Green River WY

  • Overnight

    Overnight: Partly cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 67. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming northeast in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 71 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 65 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Light south wind.
Thursday
Isolated showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 67. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 38. Southwest wind 6 to 11 mph becoming northeast in the evening.
Friday
Partly sunny, with a high near 71. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 42. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 36. West southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Breezy.
Sunday Night
A chance of rain showers before 3am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A chance of rain and snow showers before 9am, then a chance of snow showers between 9am and noon, then a chance of rain and snow showers after noon. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 57. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.54°N 109.47°W (Elev. 6188 ft)
Last Update:
12:32 am MDT Apr 9, 2026
Forecast Valid:
2am MDT Apr 9, 2026-6pm MDT Apr 15, 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