Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.642°NLon: 108.22633°WElev: 4426.0ft.

17°F

-8°C

Humidity	79%
Wind Speed	N 0 MPH
Barometer	30.09 in (1018.96 mb)
Dewpoint	12°F (-11°C)
Visibility	NA
Last update	08 Dec 07:55 AM MST

More Information:

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

Extended Forecast for

11 Miles NNW Lysite WY

Today
High: 39 °F
Sunny then
Mostly Sunny
and Breezy
Tonight
Low: 30 °F
Mostly Cloudy
and Breezy
Tuesday
High: 44 °F
Breezy.
Partly Sunny
then Chance
Rain
Tuesday Night
Low: 28 °F
Chance
Rain/Snow
then Chance
Snow
Wednesday
High: 47 °F
Slight Chance
Rain/Snow
then Slight
Chance Rain
Wednesday Night
Low: 34 °F
Breezy.
Slight Chance
Rain then
Slight Chance
Rain/Snow
Thursday
High: 44 °F
Slight Chance
Rain/Snow
Thursday Night
Low: 21 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow
Friday
High: 35 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 39. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 24 mph.

Tonight

Mostly cloudy, with a low around 30. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 34 mph.

Tuesday

A 30 percent chance of rain after 5pm. Snow level 6000 feet rising to 7300 feet in the afternoon. Partly sunny, with a high near 44. Breezy, with a south southwest wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

Tuesday Night

A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 28. North wind 8 to 11 mph becoming south southeast after midnight. Chance of precipitation is 30%.

Wednesday

A slight chance of rain and snow before 11am, then a slight chance of rain. Snow level 6400 feet rising to 8500 feet in the afternoon. Partly sunny, with a high near 47. West southwest wind 9 to 11 mph. Chance of precipitation is 20%.

Wednesday Night

A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 34. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Thursday

A slight chance of rain and snow. Snow level 7700 feet lowering to 6900 feet. Partly sunny, with a high near 44. West southwest wind 7 to 11 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.

Friday

Partly sunny, with a high near 35.

Friday Night

Partly cloudy, with a low around 22.

Saturday

Mostly sunny, with a high near 40.

Saturday Night

Partly cloudy, with a low around 23.

Sunday

Mostly sunny, with a high near 42.