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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

54°F

12°C

Humidity 27%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 07 Oct 07:42 PM MDT
Extended Forecast for

20 Miles NW South Pass City WY

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 9 to 13 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. Breezy, with a west wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 54 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear
    then Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 51. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 44 mph.

    High: 51 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Windy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 43 mph.

    Low: 36 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. Snow level 11100 feet. Mostly sunny, with a high near 46. Windy, with a southwest wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    High: 46 °F

    Windy. Slight
    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers. Some thunder is also possible. Snow level 11300 feet. Low around 32. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain and snow showers. Some thunder is also possible. Snow level 11100 feet. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers. Some thunder is also possible. Snow level 11100 feet. Low around 30. Chance of precipitation is 100%.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 9 to 13 mph.
Thursday
Sunny, with a high near 54. Breezy, with a west wind 11 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 38. Breezy, with a west wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 51. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 44 mph.
Friday Night
Partly cloudy, with a low around 36. Windy, with a west southwest wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 43 mph.
Saturday
Rain likely, possibly mixed with snow showers, mainly after noon. Some thunder is also possible. Snow level 11100 feet. Mostly sunny, with a high near 46. Windy, with a southwest wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Saturday Night
Rain and snow showers. Some thunder is also possible. Snow level 11300 feet. Low around 32. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday
Rain and snow showers. Some thunder is also possible. Snow level 11100 feet. High near 36. Chance of precipitation is 90%.
Sunday Night
Rain and snow showers. Some thunder is also possible. Snow level 11100 feet. Low around 30. Chance of precipitation is 100%.
Columbus Day
Rain and snow showers. Some thunder is also possible. High near 32. Breezy. Chance of precipitation is 80%.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 34.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 26.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 35. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW South Pass City WY
 42.66°N 109.1°W (Elev. 10883 ft)
Last Update:
6:31 pm MDT Oct 7, 2026
Forecast Valid:
7pm MDT Oct 7, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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