Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

WY28 - South Pass (KSOU)

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

68°F

20°C

Humidity	21%
Wind Speed	S 14 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	1.24 mi
Last update	31 Aug 04:56 PM MDT

More Information:

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

Extended Forecast for

4 Miles S South Pass City WY

Tonight
Low: 50 °F
Isolated
T-storms then
Showers
Likely
Tuesday
High: 70 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 49 °F
Isolated
T-storms and
Breezy then
Mostly Clear
Wednesday
High: 70 °F
Sunny and
Windy
Wednesday Night
Low: 48 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 72 °F
Sunny and
Windy
Thursday Night
Low: 51 °F
Clear and
Breezy then
Mostly Clear
Friday
High: 75 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 53 °F
Mostly Clear
and Breezy
then Partly
Cloudy

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then scattered showers and thunderstorms after 3am. Mostly cloudy, with a low around 50. Southwest wind 7 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 70. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Tuesday Night

Isolated showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 49. Breezy, with a west southwest wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 70. Windy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 43 mph.

Wednesday Night

Mostly clear, with a low around 48. Breezy, with a west southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 37 mph.

Thursday

Sunny, with a high near 72. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

Thursday Night

Mostly clear, with a low around 51. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 33 mph.

Friday

Sunny, with a high near 75. Breezy.

Friday Night

Partly cloudy, with a low around 53. Breezy.

Saturday

Mostly sunny, with a high near 75. Breezy.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 71. Breezy.