Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

South Pass WYO 28 near South Pass (KSOU)

Lat: 42.47752°NLon: 108.84441°WElev: 8185ft.

17°F

-8°C

Humidity	67%
Wind Speed	WSW 12 G 19 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	1.24 mi
Wind Chill	4°F (-16°C)
Last update	11 Dec 7:55 pm MST

More Information:

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

Extended Forecast for

16 Miles NW South Pass City WY

Tonight

Slight Chance
Snow and
Windy then
Snow Likely
and Very
Windy
Low: 13 °F
Wednesday

Snow Likely
and Patchy
Blowing Snow
High: 18 °F⇓
Wednesday
Night

Blustery.
Patchy
Blowing Snow
then Mostly
Clear
Low: 1 °F
Thursday

Mostly Sunny
and Blustery
High: 19 °F
Thursday
Night

Partly Cloudy
and Breezy
Low: 13 °F
Friday

Breezy. Sunny
then Patchy
Blowing Snow
High: 27 °F
Friday
Night

Mostly Cloudy
and Breezy
Low: 14 °F
Saturday

Mostly Sunny
and Windy
High: 23 °F
Saturday
Night

Partly Cloudy
and Breezy
Low: 15 °F

Detailed Forecast

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west southwest wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Snow likely. Patchy blowing snow. Partly sunny, with a temperature rising to near 18 by noon, then falling to around 5 during the remainder of the day. Wind chill values as low as -20. Windy, with a west southwest wind 24 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Patchy blowing snow before 9pm. Partly cloudy, with a low around 1. Wind chill values as low as -20. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 33 mph.

Thursday

Mostly sunny, with a high near 19. Wind chill values as low as -20. Blustery, with a west northwest wind 16 to 18 mph, with gusts as high as 28 mph.

Thursday Night

Partly cloudy, with a low around 13. Breezy, with a west wind around 16 mph, with gusts as high as 24 mph.

Friday

Patchy blowing snow after 4pm. Sunny, with a high near 27. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 14. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 33 mph.

Saturday

Mostly sunny, with a high near 23. Windy.

Saturday Night

Partly cloudy, with a low around 15. Breezy.