Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

61°F

16°C

Humidity 65%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility 1.24 mi
Last update 13 Aug 12:26 AM MDT
Extended Forecast for

4 Miles NW Green River WY

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am.  Patchy smoke after 5am. Mostly cloudy, with a low around 52. Light south southeast wind.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 60%.

    High: 78 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm.  Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Partly sunny, with a high near 78. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 48. West wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Patchy smoke after 5am. Mostly cloudy, with a low around 52. Light south southeast wind. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 78. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 48. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Green River WY
 41.56°N 109.51°W (Elev. 6270 ft)
11:01 pm MDT Aug 12, 2026
12am MDT Aug 13, 2026-6pm MDT Aug 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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