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

77°F

25°C

Humidity 28%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility 1.24 mi
Heat Index78°F (26°C)
Last update 22 Aug 03:56 PM MDT
Extended Forecast for

18 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 63. West southwest wind around 14 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 10pm.  Mostly cloudy, with a low around 46. West wind 8 to 13 mph.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 2pm and 4pm.  Mostly sunny, with a high near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 59 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm.  Mostly cloudy, with a low around 45. Breezy, with a west wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 45 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 59. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 43. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    Low: 43 °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 58. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

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

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. West southwest wind around 14 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 8pm and 10pm. Mostly cloudy, with a low around 46. West wind 8 to 13 mph.
Sunday
A slight chance of showers and thunderstorms between 2pm and 4pm. Mostly sunny, with a high near 59. Breezy, with a west wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
A 10 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly cloudy, with a low around 45. Breezy, with a west wind 10 to 17 mph, with gusts as high as 26 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. Breezy, with a west wind 9 to 17 mph, with gusts as high as 25 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 43. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW South Pass City WY
 42.64°N 109.07°W (Elev. 11434 ft)
3:31 pm MDT Aug 22, 2026
4pm MDT Aug 22, 2026-6pm MDT Aug 28, 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