Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

16°F

-9°C

Humidity 98%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 1.24 mi
Wind Chill5°F (-15°C)
Last update 18 Feb 03:12 AM MST
Extended Forecast for

21 Miles ENE South Pass City WY

Winter Weather Advisory February 18, 05:00pm until February 19, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 20 percent chance of snow before 4am.  Partly cloudy, with a low around 21. Breezy, with a south southwest wind 10 to 15 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow likely, mainly after 4pm.  Partly sunny, with a high near 38. Breezy, with a south wind 13 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Breezy.
    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 9. West wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 9 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 20. Wind chill values as low as zero. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. Southwest wind 3 to 8 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers.  Mostly cloudy, with a high near 23. West northwest wind 5 to 8 mph.

    High: 23 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. West southwest wind around 7 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Partly cloudy, with a low around 21. Breezy, with a south southwest wind 10 to 15 mph.
Wednesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 38. Breezy, with a south wind 13 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9. West wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 20. Wind chill values as low as zero. West northwest wind 6 to 13 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 4. Southwest wind 3 to 8 mph.
Friday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 23. West northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 5. West southwest wind around 7 mph.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 11.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Sunny, with a high near 42. Breezy.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of snow showers. Partly sunny, with a high near 43. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE South Pass City WY
 42.56°N 108.41°W (Elev. 6398 ft)
3:01 am MST Feb 18, 2026
3am MST Feb 18, 2026-6pm MST Feb 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