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

27°F

-3°C

Humidity 75%
Wind Speed WSW 10 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill18°F (-8°C)
Last update 16 Apr 08:26 PM MDT
Extended Forecast for

Green River WY

  • Tonight

    Tonight: A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 5pm. Mostly sunny, with a high near 43. Breezy, with a west wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 43 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 20 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 5 to 9 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind 5 to 7 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow before 9pm. Mostly cloudy, with a low around 21. Breezy, with a west wind 13 to 22 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 5pm. Mostly sunny, with a high near 43. 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. Breezy, with a west wind 7 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 53. West wind 5 to 9 mph.
Saturday Night
Mostly clear, with a low around 24. West wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 65. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. South wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 42. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 68. Breezy.
Wednesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 38. Breezy.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 60. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
8:33 pm MDT Apr 16, 2026
Forecast Valid:
8pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation