Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

WY28 - South Pass (KSOU)

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

light snow

23°F

-5°C

Humidity	96%
Wind Speed	WSW 17 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	1.24 mi
Wind Chill	9°F (-13°C)
Last update	27 Dec 03:26 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles SSE South Pass City WY

This Afternoon
High: 28 °F
Chance Snow
Showers and
Breezy
Tonight
Low: 2 °F
Slight Chance
Snow Showers
and Blustery
Sunday
High: 14 °F
Sunny and
Breezy
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 23 °F
Sunny
Monday Night
Low: 16 °F
Mostly Clear
Tuesday
High: 31 °F
Sunny
Tuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 36 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of snow showers, mainly after 5pm. Partly sunny, with a high near 28. Breezy, with a west wind around 24 mph, with gusts as high as 39 mph.

Tonight

A 20 percent chance of snow showers between 10pm and 1am. Partly cloudy, with a low around 2. Wind chill values as low as -20. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 34 mph.

Sunday

Sunny, with a high near 14. Wind chill values as low as -20. Breezy, with a west wind 14 to 21 mph, with gusts as high as 32 mph.

Sunday Night

Mostly clear, with a low around 8. Wind chill values as low as -5. West wind around 11 mph.

Monday

Sunny, with a high near 23. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 16. West wind around 14 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 31. West wind 8 to 11 mph.

Tuesday Night

Mostly clear, with a low around 20.