Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

CW8386 Thermopolis (C8386)

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

6°F

-14°C

Humidity	77%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	0°F (-18°C)
Visibility	NA
Last update	22 Jan 06:25 AM MST

More Information:

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

Extended Forecast for

5 Miles ENE Lysite WY

Today
High: 29 °F
Increasing
Clouds
Tonight
Low: 4 °F
Chance Snow
Showers
Friday
High: 16 °F
Chance Snow
Showers
Friday Night
Low: -3 °F
Slight Chance
Snow Showers
then Mostly
Clear
Saturday
High: 19 °F
Mostly Sunny
Saturday Night
Low: 3 °F
Partly Cloudy
Sunday
High: 26 °F
Mostly Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 36 °F
Sunny

Detailed Forecast

Today

Increasing clouds, with a high near 29. Calm wind becoming northeast around 6 mph in the afternoon.

Tonight

A 30 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. East northeast wind around 9 mph.

Friday

A 50 percent chance of snow showers. Cloudy, with a high near 16. Wind chill values as low as -10. East southeast wind 6 to 9 mph becoming north in the afternoon. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -10. North northeast wind 5 to 8 mph becoming light and variable after midnight.

Saturday

Mostly sunny, with a high near 19. Calm wind becoming northwest around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 3. Northwest wind around 6 mph becoming west southwest after midnight.

Sunday

Mostly sunny, with a high near 26. West wind 5 to 7 mph.

Sunday Night

Mostly clear, with a low around 8.

Monday

Sunny, with a high near 36.

Monday Night

Partly cloudy, with a low around 15.