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

46°F

8°C

Humidity 67%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility 1.24 mi
Wind Chill42°F (6°C)
Last update 12 Oct 03:26 PM MDT
Extended Forecast for

21 Miles ESE Boulder WY

Winter Weather Advisory until October 14, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until October 14, 06:00am

    NOW until 6:00am Wed

    Winter Weather Advisory

  • Columbus Day

    High: 46 °F

    Showers
    Likely

  • Tonight

    Tonight: Rain and snow showers before 4am, then a chance of rain showers. Some thunder is also possible.  Snow level 10000 feet lowering to 8900 feet after midnight . Low around 33. East wind 6 to 11 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 5pm. Some thunder is also possible.  Snow level 8900 feet. Mostly cloudy, with a high near 46. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely before 3am, then a chance of snow showers. Some thunder is also possible.  Snow level 8700 feet lowering to 7900 feet after midnight . Increasing clouds, with a low around 29. Northeast wind 7 to 11 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers before 3pm, then a chance of rain showers.  Snow level rising to 9300 feet in the afternoon. Mostly cloudy, with a high near 46. North northeast wind 5 to 7 mph becoming west northwest in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain showers before midnight, then a chance of rain and snow showers.  Snow level 9500 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 29. West northwest wind around 6 mph becoming north northeast after midnight.  Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 46. North northeast wind around 6 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Columbus Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 46. South wind around 8 mph. Chance of precipitation is 60%.
Tonight
Rain and snow showers before 4am, then a chance of rain showers. Some thunder is also possible. Snow level 10000 feet lowering to 8900 feet after midnight . Low around 33. East wind 6 to 11 mph becoming light and variable after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely, becoming all rain after 5pm. Some thunder is also possible. Snow level 8900 feet. Mostly cloudy, with a high near 46. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain and snow showers likely before 3am, then a chance of snow showers. Some thunder is also possible. Snow level 8700 feet lowering to 7900 feet after midnight . Increasing clouds, with a low around 29. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow showers before 3pm, then a chance of rain showers. Snow level rising to 9300 feet in the afternoon. Mostly cloudy, with a high near 46. North northeast wind 5 to 7 mph becoming west northwest in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Snow level 9500 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 29. West northwest wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 46. North northeast wind around 6 mph.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 51.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ESE Boulder WY
 42.58°N 109.27°W (Elev. 7936 ft)
3:32 pm MDT Oct 12, 2026
3pm 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