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

46°F

8°C

Humidity 49%
Wind Speed ENE 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 10 Apr 11:12 PM MDT
Extended Forecast for

Green River WY

  • Tonight

    Tonight: Isolated showers after 5am. Mostly cloudy, with a low around 42. South southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 64. Breezy, with a southeast wind 7 to 12 mph becoming south 13 to 18 mph in the afternoon. 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: 64 °F

    Isolated
    Showers then
    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a light south southeast wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 63 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Breezy, with a southwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday

    Monday: A chance of rain and snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 54. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 30. West southwest wind 9 to 13 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Mostly sunny, with a high near 54. Breezy. Chance of precipitation is 30%.

    High: 54 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Tonight
Isolated showers after 5am. Mostly cloudy, with a low around 42. South southeast wind around 7 mph. Chance of precipitation is 20%.
Saturday
Scattered showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then scattered showers and thunderstorms after 4pm. Partly sunny, with a high near 64. Breezy, with a southeast wind 7 to 12 mph becoming south 13 to 18 mph in the afternoon. 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
Mostly clear, with a low around 33. Southwest wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a light south southeast wind becoming south southwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 33. Breezy, with a southwest wind 13 to 18 mph becoming light west southwest after midnight. Winds could gust as high as 26 mph.
Monday
A chance of rain and snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 54. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of rain showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 30. West southwest wind 9 to 13 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Mostly sunny, with a high near 54. Breezy. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 30. Breezy.
Wednesday
Sunny, with a high near 61. Breezy.
Wednesday Night
Partly cloudy, with a low around 33. Breezy.
Thursday
A chance of rain and snow showers. Mostly sunny, with a high near 58. Breezy.
Thursday Night
A slight chance of snow showers. Partly cloudy, with a low around 27. Breezy.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
10:17 pm MDT Apr 10, 2026
Forecast Valid:
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation