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

73°F

23°C

Humidity 17%
Wind Speed SSE 22 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 03 Oct 03:56 PM MDT
Extended Forecast for

Green River WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Isolated showers and thunderstorms before 1am, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 45. Breezy, with a south wind 13 to 18 mph becoming east southeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 10%.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Isolated
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 61. Breezy, with an east wind 11 to 16 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Breezy.
    Isolated
    T-storms then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Breezy.
    Scattered
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 55. West wind 7 to 9 mph.

    High: 55 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. North wind 7 to 10 mph becoming east after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. East northeast wind 6 to 8 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 23 mph.
Tonight
Isolated showers and thunderstorms before 1am, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 45. Breezy, with a south wind 13 to 18 mph becoming east southeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 10%.
Saturday
Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 61. Breezy, with an east wind 11 to 16 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 39. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 55. West wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 35. North wind 7 to 10 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 58. East northeast wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.52°N 109.44°W (Elev. 6184 ft)
Last Update:
4:01 pm MDT Oct 3, 2025
Forecast Valid:
4pm MDT Oct 3, 2025-6pm MDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation