Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

I80/US30 - Peru Hill (KCMS)

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

NA

84°F

29°C

Humidity 21%
Wind Speed WSW 14 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Heat Index81°F (27°C)
Last update 21 Aug 05:42 PM MDT
Extended Forecast for

Green River WY

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm, then scattered showers between 9pm and 10pm.  Mostly cloudy, with a low around 62. West southwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms, mainly between 9pm and 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 56. West wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55. West wind around 6 mph becoming calm  after midnight.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 9pm, then scattered showers between 9pm and 10pm. Mostly cloudy, with a low around 62. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms, mainly between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind 5 to 9 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 56. West wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. West wind around 6 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Green River WY
 41.51°N 109.47°W (Elev. 6283 ft)
5:47 pm MDT Aug 21, 2026
5pm MDT Aug 21, 2026-6pm MDT Aug 28, 2026
 
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Additional Resources

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