Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

54°F

12°C

Humidity 25%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Last update 09 Sep 10:26 PM MDT
Extended Forecast for

South Pass City WY

Red Flag Warning September 10, 12:00pm until September 10, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 45. West northwest wind 10 to 13 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 69 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Breezy, with a west wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 47 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Breezy, with a light and variable wind becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 40 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 50. Breezy, with a southwest wind around 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 61. Windy.

    High: 61 °F

    Windy. Slight
    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Breezy.

    Low: 38 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West northwest wind 10 to 13 mph.
Thursday
Sunny, with a high near 72. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.
Thursday Night
Mostly cloudy, with a low around 49. Breezy, with a west wind 11 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 69. Windy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 47. Breezy, with a west wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Breezy, with a light and variable wind becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 40 mph.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. Breezy, with a southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 61. Windy.
Sunday Night
Mostly clear, with a low around 38. Breezy.
Monday
Sunny, with a high near 59. Breezy.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 65. Breezy.
Tuesday Night
Partly cloudy, with a low around 47. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
South Pass City WY
 42.46°N 108.81°W (Elev. 7953 ft)
9:01 pm MDT Sep 9, 2026
10pm MDT Sep 9, 2026-6pm MDT Sep 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database