Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

37°F

3°C

Humidity	71%
Wind Speed	WNW 22 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	26°F (-3°C)
Last update	09 Dec 05:26 PM MST

More Information:

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

Extended Forecast for

3 Miles W South Pass City WY

Winter Weather Advisory December 9, 05:35pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 9, 05:35pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
This Afternoon
High: 35 °F
Isolated Snow
Showers and
Windy
Tonight
Low: 28 °F
Isolated Snow
Showers and
Windy
Wednesday
High: 41 °F
Windy.
Isolated
Rain/Snow
then Partly
Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
and Windy
Thursday
High: 41 °F
Mostly Sunny
and Windy
Thursday Night
Low: 29 °F
Partly Cloudy
and Breezy
Friday
High: 40 °F
Mostly Sunny
and Breezy
Friday Night
Low: 28 °F
Partly Cloudy
and Breezy

Detailed Forecast

This Afternoon

Isolated snow showers. Partly sunny, with a steady temperature around 35. Windy, with a west wind around 25 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

Tonight

Isolated snow showers before 11pm, then isolated snow showers after midnight. Mostly cloudy, with a low around 28. Windy, with a west wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

Wednesday

A slight chance of rain and snow showers before 11am, then a slight chance of rain showers between 11am and noon. Snow level rising to 8700 feet in the afternoon. Partly sunny, with a high near 41. Windy, with a west wind 30 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly cloudy, with a low around 30. Windy, with a west wind 24 to 26 mph, with gusts as high as 40 mph.

Thursday

Mostly sunny, with a high near 41. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.

Thursday Night

Partly cloudy, with a low around 29. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.

Friday

Mostly sunny, with a high near 40. Breezy, with a west wind 20 to 24 mph, with gusts as high as 36 mph.

Friday Night

Partly cloudy, with a low around 28. Breezy.

Saturday

Mostly sunny, with a high near 40. Breezy.