Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

55°F

13°C

Humidity 73%
Wind Speed SE 29 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility 1.24 mi
Last update 11 Oct 03:26 PM MDT
Extended Forecast for

4 Miles NE South Pass City WY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 53. Windy, with a south southwest wind 29 to 31 mph, with gusts as high as 49 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 53 °F

    Showers
    Likely and
    Windy

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a chance of showers.  Mostly cloudy, with a low around 38. Windy, with a south southwest wind 25 to 34 mph, with gusts as high as 55 mph.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely and
    Windy

  • Columbus Day

    Columbus Day: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm.  High near 52. Breezy, with a southwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and thunderstorms before 4am, then a chance of showers after 5am.  Low around 37. South southwest wind 5 to 7 mph becoming north after midnight.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 48. Southeast wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 48 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain showers before 9pm, then rain and snow showers. Some thunder is also possible.  Snow level 9500 feet lowering to 8600 feet after midnight . Low around 32. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain and snow showers likely, mainly before noon. Some thunder is also possible.  Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 43. North wind 7 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Snow level 8900 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of snow showers before noon.  Snow level 7900 feet rising to 8700 feet in the afternoon. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 53. Windy, with a south southwest wind 29 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 3am, then a chance of showers. Mostly cloudy, with a low around 38. Windy, with a south southwest wind 25 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 70%.
Columbus Day
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 52. Breezy, with a southwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms before 4am, then a chance of showers after 5am. Low around 37. South southwest wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, then showers and possibly a thunderstorm after noon. High near 48. Southeast wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain showers before 9pm, then rain and snow showers. Some thunder is also possible. Snow level 9500 feet lowering to 8600 feet after midnight . Low around 32. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
Rain and snow showers likely, mainly before noon. Some thunder is also possible. Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 43. North wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers. Snow level 8900 feet lowering to 8300 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A 20 percent chance of snow showers before noon. Snow level 7900 feet rising to 8700 feet in the afternoon. Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE South Pass City WY
 42.49°N 108.72°W (Elev. 7799 ft)
3:17 pm MDT Oct 11, 2026
3pm MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

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