Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

39°F

4°C

Humidity 31%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 18 Mar 04:12 AM MDT
Extended Forecast for

15 Miles SW South Pass City WY

Red Flag Warning March 18, 12:00pm until March 21, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Mostly sunny, with a high near 63. Breezy, with a light west southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Breezy, with a west wind 12 to 17 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West northwest wind 9 to 14 mph becoming light west  in the evening. Winds could gust as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Light west wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West wind 8 to 13 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. Breezy, with a light west southwest wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 36 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. Breezy, with a light west southwest wind becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 33. Breezy, with a west wind 12 to 17 mph becoming light after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 67. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 36. West northwest wind 9 to 14 mph becoming light west in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 68. Light west wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 39. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 70. Breezy, with a light west southwest wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 34. Breezy.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 58. Breezy.
Monday Night
Mostly cloudy, with a low around 34. Breezy.
Tuesday
Partly sunny, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SW South Pass City WY
 42.3°N 108.99°W (Elev. 7047 ft)
3:49 am MDT Mar 18, 2026
4am MDT Mar 18, 2026-6pm MDT Mar 24, 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