National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

43°F

6°C

Humidity 38%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 17 Mar 08:12 PM MDT
Extended Forecast for

7 Miles NNE South Pass City WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 40 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 11 to 16 mph, with gusts as high as 32 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 31 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. West southwest wind 10 to 14 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 62 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 56. Breezy, with a west southwest wind 14 to 23 mph, with gusts as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 11 to 16 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 60. Breezy, with a west southwest wind 10 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 40. West southwest wind 10 to 14 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 62. Breezy, with a west southwest wind 9 to 17 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 42. West southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 63. Breezy.
Saturday Night
Partly cloudy, with a low around 32. Breezy.
Sunday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
A slight chance of showers. Snow level rising to 8800 feet in the afternoon. Partly sunny, with a high near 52. Breezy.
Monday Night
A slight chance of rain and snow showers. Snow level 9000 feet. Mostly cloudy, with a low around 34. Breezy.
Tuesday
A slight chance of rain and snow showers. Snow level 8900 feet. Partly sunny, with a high near 53. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE South Pass City WY
 42.56°N 108.73°W (Elev. 8389 ft)
Last Update:
7:03 pm MDT Mar 17, 2026
Forecast Valid:
8pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation