Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

21°F

-6°C

Humidity 51%
Wind Speed WNW 18 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility 1.24 mi
Wind Chill6°F (-14°C)
Last update 17 Feb 04:56 PM MST
Extended Forecast for

15 Miles NW South Pass City WY

Winter Weather Advisory February 17, 11:00pm until February 18, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow showers likely, mainly after 3am. The snow could be heavy at times.  Widespread blowing snow before 8pm. Increasing clouds, with a low around 4. Wind chill values as low as -15. Windy, with a southwest wind 28 to 33 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 4 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  High near 11. Wind chill values as low as -15. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.

    High: 11 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 11pm.  Low around -7. Wind chill values as low as -35. Windy, with a west wind 25 to 31 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: -7 °F

    Windy. Snow
    Showers then
    Scattered
    Snow Showers

  • Thursday

    Thursday: Scattered snow showers.  Partly sunny and cold, with a high near 0. Wind chill values as low as -30. Windy, with a west wind 21 to 25 mph, with gusts as high as 34 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 0 °F

    Scattered
    Snow Showers
    and Windy

  • Thursday Night

    Thursday Night: Scattered snow showers.  Partly cloudy, with a low around -7. Breezy, with a west wind 15 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: -7 °F

    Scattered
    Snow Showers
    and Breezy

  • Friday

    Friday: Scattered snow showers.  Mostly cloudy and cold, with a high near 4. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    High: 4 °F

    Scattered
    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before 11pm.  Partly cloudy, with a low around -8. West wind around 14 mph, with gusts as high as 26 mph.

    Low: -8 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Sunny and cold, with a high near 8. Breezy.

    High: 8 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow showers likely, mainly after 3am. The snow could be heavy at times. Widespread blowing snow before 8pm. Increasing clouds, with a low around 4. Wind chill values as low as -15. Windy, with a southwest wind 28 to 33 mph decreasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 11. Wind chill values as low as -15. Breezy, with a southwest wind 17 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 7 to 11 inches possible.
Wednesday Night
Snow showers, mainly before 11pm. Low around -7. Wind chill values as low as -35. Windy, with a west wind 25 to 31 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Scattered snow showers. Partly sunny and cold, with a high near 0. Wind chill values as low as -30. Windy, with a west wind 21 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Scattered snow showers. Partly cloudy, with a low around -7. Breezy, with a west wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Scattered snow showers. Mostly cloudy and cold, with a high near 4. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around -8. West wind around 14 mph, with gusts as high as 26 mph.
Saturday
A 20 percent chance of snow showers after 11am. Sunny and cold, with a high near 8. Breezy.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 9.
Monday
A slight chance of snow showers. Sunny, with a high near 20. Breezy.
Monday Night
A chance of snow showers. Partly cloudy, with a low around 13.
Tuesday
Snow showers likely. Partly sunny, with a high near 18. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW South Pass City WY
 42.62°N 109.01°W (Elev. 11847 ft)
4:31 pm MST Feb 17, 2026
5pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
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Additional Resources

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