National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Marginal Risks of Severe Storms on the Central Plains; Flash flooding on the Northern Plains; Frost & Freeze Warnings in portions of the West & Northeast

A storm system developing across the Plains may cause locally severe weather in western Kansas and southwestern Nebraska today, with isolated flash flooding possible in portions of eastern Montana and western North Dakota. Frost and Freeze Warnings are in effect for portions of the central Rockies and central Appalachians tonight into Friday morning. Read More >

Hazardous Weather Conditions

Current conditions at

I80/US30 - Peru Hill (KCMS)

Lat: 41.54958°NLon: 109.60197°WElev: 6407.0ft.

Rain

34°F

1°C

Humidity 97%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 16 Oct 07:10 AM MDT
Extended Forecast for

4 Miles NW Green River WY

  • Today

    Today: Showers likely and possibly a thunderstorm before 11am, then scattered showers and thunderstorms, mainly between 11am and noon. Mostly cloudy, with a high near 49. Breezy, with a south southwest 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 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Breezy.
    Showers
    Likely then
    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 55. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 55 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 11am, then scattered showers and thunderstorms, mainly between 11am and noon. Mostly cloudy, with a high near 49. Breezy, with a south southwest 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 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 31. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 55. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 32. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 66. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 33.
Monday
A slight chance of rain showers, mixing with snow after 9am, then gradually ending. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Green River WY
 41.55°N 109.54°W (Elev. 6332 ft)
Last Update:
7:02 am MDT Oct 16, 2025
Forecast Valid:
7am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
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