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 72%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 13 Apr 01:42 AM MDT
Extended Forecast for

Green River WY

  • Overnight

    Overnight: A slight chance of rain and snow showers between 3am and 4am. Mostly cloudy, with a low around 32. West southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 54. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: 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. 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

Detailed Forecast

Overnight
A slight chance of rain and snow showers between 3am and 4am. Mostly cloudy, with a low around 32. West southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 54. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
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. 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:
1:03 am MDT Apr 13, 2026
Forecast Valid:
1am MDT Apr 13, 2026-6pm MDT Apr 19, 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