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

WY28 - South Pass (KSOU)

Lat: 42.47752°NLon: 108.8444°WElev: 8196.0ft.

NA

72°F

22°C

Humidity 34%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 22 Aug 01:12 PM MDT
Extended Forecast for

18 Miles E Boulder WY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 5pm.  Patchy smoke after 2pm. Partly sunny, with a steady temperature around 68. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm.  Patchy smoke before 7pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Mostly sunny, with a high near 68. Breezy, with a west wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 68 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 45. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 67. Light northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 44. West wind 5 to 10 mph becoming light northwest  in the evening.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 67. Light west northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 5pm. Patchy smoke after 2pm. Partly sunny, with a steady temperature around 68. West southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Patchy smoke before 7pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 68. Breezy, with a west wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 45. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 24 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Light northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 44. West wind 5 to 10 mph becoming light northwest in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Light west northwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles E Boulder WY
 42.71°N 109.26°W (Elev. 9511 ft)
12:32 pm MDT Aug 22, 2026
1pm MDT Aug 22, 2026-6pm MDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database