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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

68°F

20°C

Humidity 16%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 07 Oct 05:12 PM MDT
Extended Forecast for

17 Miles NW South Pass City WY

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 8 to 13 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy, with a west wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 38 °F

    Mostly Clear
    then Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 51. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 44 mph.

    High: 51 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.

    Low: 36 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: A chance of rain and snow showers, mainly after noon. Some thunder is also possible. Snow level 11100 feet. Mostly sunny, with a high near 47. Windy, with a southwest wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%.

    High: 47 °F

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

  • Saturday Night

    Saturday Night: Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers after 3am. Some thunder is also possible. Snow level 11300 feet. Low around 32. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. Snow level 11000 feet. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Snow level 11300 feet lowering to 10800 feet after midnight . Low around 30. Chance of precipitation is 100%.

    Low: 30 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 8 to 13 mph.
Thursday
Sunny, with a high near 55. 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 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Friday
Sunny, with a high near 51. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 44 mph.
Friday Night
Mostly clear, with a low around 36. Windy, with a west southwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.
Saturday
A chance of rain and snow showers, mainly after noon. Some thunder is also possible. Snow level 11100 feet. Mostly sunny, with a high near 47. Windy, with a southwest wind 21 to 26 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 50%.
Saturday Night
Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers after 3am. Some thunder is also possible. Snow level 11300 feet. Low around 32. Breezy, with a southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Sunday
Snow showers. Some thunder is also possible. Snow level 11000 feet. High near 37. Chance of precipitation is 90%.
Sunday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Snow level 11300 feet lowering to 10800 feet after midnight . Low around 30. Chance of precipitation is 100%.
Columbus Day
Snow showers. High near 32. Chance of precipitation is 80%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 35.
Tuesday Night
A chance of snow showers. Partly cloudy, with a low around 27.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 35. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW South Pass City WY
 42.65°N 109.01°W (Elev. 10840 ft)
Last Update:
4:32 pm MDT Oct 7, 2026
Forecast Valid:
5pm MDT Oct 7, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation