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

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

NA

52°F

11°C

Humidity 15%
Wind Speed W 13 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Last update 19 Apr 02:42 PM MDT
Extended Forecast for

21 Miles ENE South Pass City WY

Red Flag Warning April 20, 11:00am until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. North wind around 11 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. North wind 7 to 10 mph becoming south in the evening.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. Breezy, with a west southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 47. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after noon. Mostly sunny, with a high near 60. Windy, with a south southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 60 °F

    Windy. Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.

    High: 49 °F

    Breezy.
    Chance Snow
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North wind around 11 mph.
Tonight
Partly cloudy, with a low around 39. North wind 7 to 10 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 70. Breezy, with a west southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 42. South southwest wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 73. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 47. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday
A 40 percent chance of showers after noon. Mostly sunny, with a high near 60. Windy, with a south southwest wind 14 to 19 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 34. Windy. Chance of precipitation is 50%.
Thursday
Snow showers likely before 3pm, then rain and snow showers likely. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 60%.
Friday
A chance of snow showers. Partly sunny, with a high near 42.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Saturday
A chance of snow showers. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
Last Update:
1:03 pm MDT Apr 19, 2026
Forecast Valid:
2pm MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation