Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Current conditions at

WY28 - South Pass (KSOU)

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

32°F

0°C

Humidity	89%
Wind Speed	ENE 10 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Wind Chill	24°F (-4°C)
Last update	21 May 02:12 PM MDT

More Information:

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

Extended Forecast for

9 Miles NE South Pass City WY

Winter Weather Advisory May 21, 02:31pm until May 21, 06:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory May 21, 02:31pm until May 21, 06:00pm
NOW until 6:00pm Tue
Winter Weather Advisory
This Afternoon
High: 37 °F
Snow Showers
Tonight
Low: 32 °F
Chance Snow
Showers then
Mostly Clear
and Breezy
Wednesday
High: 50 °F
Mostly Sunny
and Windy
Wednesday Night
Low: 34 °F
Chance
Rain/Snow and
Windy
Thursday
High: 39 °F
Chance Snow
Showers and
Windy
Thursday Night
Low: 29 °F
Slight Chance
Snow Showers
and Blustery
Friday
High: 52 °F
Sunny then
Mostly Sunny
and Breezy
Friday Night
Low: 36 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Snow showers, mainly before 5pm. Some thunder is also possible. High near 37. North wind 5 to 10 mph becoming light northwest. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

A 40 percent chance of snow showers, mainly before 8pm. Some thunder is also possible. Mostly clear, with a low around 32. Breezy, with a southwest wind 5 to 10 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 26 mph. Little or no snow accumulation expected.

Wednesday

Mostly sunny, with a high near 50. Windy, with a southwest wind 16 to 21 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph.

Wednesday Night

A chance of rain and snow showers between 11pm and 5am, then a chance of snow showers after 5am. Snow level 9200 feet lowering to 8000 feet after midnight . Partly cloudy, with a low around 34. Windy, with a southwest wind 26 to 31 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

A 50 percent chance of snow showers. Mostly sunny, with a high near 39. Windy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 20 percent chance of snow showers. Partly cloudy, with a low around 29. Blustery, with a west northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

Friday

Sunny, with a high near 52. Breezy, with a west southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

Friday Night

Partly cloudy, with a low around 36.

Saturday

A 30 percent chance of showers after noon. Snow level 8100 feet rising to 9600 feet in the afternoon. Partly sunny, with a high near 57. Breezy.

Saturday Night

A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 5am, then a chance of snow showers after 5am. Snow level 9600 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.

Sunday

A chance of rain and snow showers. Mostly sunny, with a high near 51. Breezy.

Sunday Night

A slight chance of rain and snow showers. Snow level 8000 feet. Partly cloudy, with a low around 35. Breezy.

Memorial Day

A slight chance of showers. Snow level rising to 9700 feet in the afternoon. Sunny, with a high near 60.