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

39°F

4°C

Humidity 27%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility 1.24 mi
Wind Chill35°F (2°C)
Last update 18 Apr 10:42 PM MDT
Extended Forecast for

Green River WY

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southeast wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind around 6 mph becoming calm after midnight.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. West southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Breezy, with a light south southeast wind becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 76 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Breezy, with a south wind 11 to 17 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Windy.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers between midnight and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 33. Windy. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. Southeast wind around 6 mph.
Sunday
Sunny, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. West southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny, with a high near 76. Breezy, with a light south southeast wind becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 43. Breezy, with a south wind 11 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 64. Windy.
Wednesday Night
A slight chance of rain showers between midnight and 3am, then a slight chance of snow showers after 3am. Mostly cloudy, with a low around 33. Windy. Chance of precipitation is 20%.
Thursday
A chance of snow showers before 3pm, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 26. Blustery.
Friday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
Last Update:
8:47 pm MDT Apr 18, 2026
Forecast Valid:
10pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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