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

21°F

-6°C

Humidity 67%
Wind Speed WSW 13 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Wind Chill8°F (-13°C)
Last update 17 Apr 12:56 AM MDT
Extended Forecast for

Green River WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 5pm. Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 42 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Blustery, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.

    Low: 20 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. West wind around 14 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of snow showers after 5pm. Mostly sunny, with a high near 42. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 20. Blustery, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 54. Calm wind becoming west southwest 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 25. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 66. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. South southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 44. Breezy.
Wednesday
A slight chance of showers. Sunny, with a high near 67. Breezy.
Wednesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 36. Breezy.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 57. Breezy.
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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:
12:47 am MDT Apr 17, 2026
Forecast Valid:
1am MDT Apr 17, 2026-6pm MDT Apr 23, 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