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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

NA

55°F

13°C

Humidity 41%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 17 Oct 03:12 PM MDT
Extended Forecast for

20 Miles NW South Pass City WY

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 48. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 46. Northwest wind 6 to 13 mph becoming southwest in the afternoon.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West southwest wind 5 to 8 mph becoming north northwest in the evening.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. West southwest wind 6 to 11 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Northwest wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 48. Breezy, with a west wind around 15 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 33. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 46. Northwest wind 6 to 13 mph becoming southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 31. West southwest wind 5 to 8 mph becoming north northwest in the evening.
Monday
Sunny, with a high near 44. West southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 32. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 45. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A chance of showers and thunderstorms. Snow level 11200 feet. Partly sunny, with a high near 46.
Thursday Night
Rain and snow showers likely. Some thunder is also possible. Snow level 11500 feet lowering to 10900 feet after midnight . Mostly cloudy, with a low around 36.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 40. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW South Pass City WY
 42.64°N 109.13°W (Elev. 10180 ft)
Last Update:
2:02 pm MDT Oct 17, 2026
Forecast Valid:
3pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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