Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

WY28 - South Pass (KSOU)

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

36°F

2°C

Humidity	66%
Wind Speed	WNW 39 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	22°F (-6°C)
Last update	14 Mar 01:26 AM MDT

More Information:

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

Extended Forecast for

15 Miles NW South Pass City WY

Overnight
Low: 27 °F
Chance Snow
Showers and
Blowing Snow
Saturday
High: 26 °F⇓
Heavy Snow
and Blowing
Snow
Saturday Night
Low: -6 °F
Snow Showers
and Blowing
Snow
Sunday
High: 6 °F
Chance Snow
Showers and
Blustery
Sunday Night
Low: 0 °F
Mostly Cloudy
and Windy
Monday
High: 26 °F
Partly Sunny
and Windy
Monday Night
Low: 21 °F
Mostly Cloudy
and Windy
Tuesday
High: 32 °F
Partly Sunny
and Windy
Tuesday Night
Low: 23 °F
Mostly Cloudy
and Windy

Detailed Forecast

Overnight

A slight chance of snow showers before 2am, then a chance of snow showers after 4am. Widespread blowing snow, mainly between 2am and 5am. Partly cloudy, with a steady temperature around 27. Very windy, with a west wind 43 to 48 mph, with gusts as high as 65 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

Saturday

Snow showers, mainly after 10am. The snow could be heavy at times. Widespread blowing snow, mainly after 8am. Temperature falling to around 21 by 5pm. Wind chill values as low as zero. Very windy, with a west southwest wind 34 to 43 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday Night

Snow showers before 3am, then a slight chance of snow showers after 5am. Widespread blowing snow between 7pm and 4am. Low around -6. Wind chill values as low as -25. Very windy, with a west wind 34 to 44 mph becoming north 16 to 26 mph. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

A 30 percent chance of snow showers. Mostly sunny and cold, with a high near 6. Wind chill values as low as -30. Blustery, with a north wind 14 to 22 mph becoming west in the afternoon. Winds could gust as high as 30 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly cloudy, with a low around 0. Windy, with a west southwest wind 18 to 28 mph.

Monday

Partly sunny, with a high near 26. Windy, with a west southwest wind around 30 mph, with gusts as high as 41 mph.

Monday Night

Mostly cloudy, with a low around 21. Windy, with a west southwest wind around 32 mph, with gusts as high as 39 mph.

Tuesday

Partly sunny, with a high near 32. Windy.

Tuesday Night

Mostly cloudy, with a low around 23. Windy.

Wednesday

Mostly sunny, with a high near 38. Windy.