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

73°F

23°C

Humidity 44%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Last update 23 Aug 10:56 AM MDT
Extended Forecast for

4 Miles NW Green River WY

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm.  Increasing clouds, with a high near 87. Breezy, with a west wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 87 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight.  Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly between 3pm and 5pm.  Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 52. South wind 5 to 8 mph becoming calm  in the evening.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Increasing clouds, with a high near 87. Breezy, with a west wind 6 to 15 mph, with gusts as high as 21 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Monday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 52. South wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 88.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Green River WY
 41.56°N 109.51°W (Elev. 6270 ft)
10:47 am MDT Aug 23, 2026
11am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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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