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

41°F

5°C

Humidity 43%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill36°F (2°C)
Last update 13 Apr 10:42 AM MDT
Extended Forecast for

Green River WY

  • Today

    Today: Mostly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 54 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West southwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Partly sunny, with a high near 55. Breezy, with a light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Blustery, with a west northwest wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Breezy, with a light southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Rain and snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 57. Windy, with a south southwest wind 6 to 11 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%.

    High: 57 °F

    Rain/Snow
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    Showers and
    Breezy

  • Friday

    Friday: A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 54. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 29. West southwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of snow showers before noon, then a slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Partly sunny, with a high near 55. Breezy, with a light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 30. Blustery, with a west northwest wind 10 to 15 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.
Wednesday
Mostly sunny, with a high near 61. Breezy, with a light southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Rain and snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 57. Windy, with a south southwest wind 6 to 11 mph becoming west southwest 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 38. Breezy.
Friday Night
Mostly cloudy, with a low around 19. Blustery.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 59.
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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:
8:48 am MDT Apr 13, 2026
Forecast Valid:
10am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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