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

36°F

2°C

Humidity 65%
Wind Speed ENE 6 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility 1.24 mi
Wind Chill31°F (-1°C)
Last update 10 Apr 02:42 AM MDT
Extended Forecast for

Green River WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. East wind 6 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 71. Breezy, with a south southeast wind 6 to 11 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 71 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Isolated showers between 3am and 5am. Mostly cloudy, with a low around 42. West southwest wind 5 to 14 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Partly Sunny
    then Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. West southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 22 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 63. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%.

    High: 53 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. East wind 6 to 9 mph.
Friday
Partly sunny, with a high near 71. Breezy, with a south southeast wind 6 to 11 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Isolated showers between 3am and 5am. Mostly cloudy, with a low around 42. West southwest wind 5 to 14 mph becoming east in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. West southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 22 mph.
Sunday
A 10 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 63. Breezy, with a light south wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 25 mph.
Monday
A chance of rain and snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%.
Monday Night
A slight chance of rain showers before 9pm, then a slight chance of rain and snow showers between 9pm and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Tuesday
A slight chance of snow showers before 3pm, then a slight chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 31. Breezy.
Wednesday
Mostly sunny, with a high near 58. Breezy.
Wednesday Night
Partly cloudy, with a low around 34. Breezy.
Thursday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.54°N 109.47°W (Elev. 6188 ft)
Last Update:
2:03 am MDT Apr 10, 2026
Forecast Valid:
2am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation