Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

39°F

4°C

Humidity 95%
Wind Speed S 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Wind Chill35°F (2°C)
Last update 12 Oct 08:26 AM MDT
Extended Forecast for

16 Miles NNW South Pass City WY

  • Columbus Day

    Columbus Day: Rain and snow showers. Some thunder is also possible.  Snow level 10100 feet. High near 39. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow showers before 3am, then a slight chance of snow showers after 5am. Some thunder is also possible.  Low around 30. South southwest wind 6 to 13 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible.  High near 35. Calm wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow Showers
    Likely then
    Snow Showers

  • Tuesday Night

    Tuesday Night: Snow showers. Some thunder is also possible.  Low around 26. North wind 7 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely.  Mostly cloudy, with a high near 33. North wind 5 to 10 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 26. Northwest wind 5 to 11 mph.  Chance of precipitation is 60%.

    Low: 26 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of snow showers before noon.  Mostly sunny, with a high near 35. Breezy, with a north northeast wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 35 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Columbus Day
Rain and snow showers. Some thunder is also possible. Snow level 10100 feet. High near 39. Breezy, with a southwest wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers before 3am, then a slight chance of snow showers after 5am. Some thunder is also possible. Low around 30. South southwest wind 6 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers. Some thunder is also possible. High near 35. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers. Some thunder is also possible. Low around 26. North wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 33. North wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. Northwest wind 5 to 11 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 35. Breezy, with a north northeast wind 13 to 18 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 45.
Friday Night
Clear, with a low around 30. Breezy.
Saturday
Sunny, with a high near 49. Windy.
Saturday Night
Mostly clear, with a low around 32. Breezy.
Sunday
Sunny, with a high near 50. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW South Pass City WY
 42.67°N 108.96°W (Elev. 9872 ft)
8:32 am MDT Oct 12, 2026
8am MDT Oct 12, 2026-6pm MDT Oct 18, 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