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 53%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Wind Chill45°F (7°C)
Last update 12 Apr 10:42 AM MDT
Extended Forecast for

Green River WY

  • Today

    Today: Isolated showers between 1pm and 3pm, then isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 61. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.

    High: 61 °F

    Mostly Sunny
    then Isolated
    T-storms and
    Breezy

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 3am, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Isolated
    T-storms and
    Breezy then
    Isolated
    Rain/Snow

  • Monday

    Monday: A slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 54. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Sunny
    then Isolated
    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 30. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly sunny, with a high near 54. Breezy, with a light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 54 °F

    Chance Snow
    Showers then
    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Breezy, with a west wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain showers before 9am, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%.

    High: 53 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Isolated showers between 1pm and 3pm, then isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 61. Breezy, with a southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain showers, mixing with snow after 3am, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 54. Breezy, with a west wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
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 30. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow showers before noon, then a slight chance of rain and snow showers. Mostly sunny, with a high near 54. Breezy, with a light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 30. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly sunny, with a high near 59. Breezy, with a west wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Breezy.
Thursday
A chance of rain showers before 9am, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 53. Breezy. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 40. Breezy.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 46.
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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:
10:33 am MDT Apr 12, 2026
Forecast Valid:
10am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation