Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970.0ft.

Clear

36°F

2°C

Humidity	59%
Wind Speed	WNW 12 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	28°F (-2°C)
Last update	09 Dec 11:20 PM MST

More Information:

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

Extended Forecast for

16 Miles NE Hyattville WY

Winter Weather Advisory December 9, 11:35pm until December 10, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 9, 11:35pm until December 10, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
Tonight
Low: 15 °F
Scattered
Snow Showers
Wednesday
High: 34 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 29 °F
Slight Chance
Snow Showers
Thursday
High: 35 °F
Slight Chance
Snow Showers
Thursday Night
Low: 22 °F
Chance Snow
Showers
Friday
High: 30 °F
Chance Snow
Showers
Friday Night
Low: 19 °F
Mostly Cloudy
Saturday
High: 27 °F
Slight Chance
Snow Showers
then Mostly
Sunny

Detailed Forecast

Tonight

Scattered snow showers, mainly after 3am. Mostly cloudy, with a low around 15. Northwest wind 8 to 13 mph becoming west southwest after midnight. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow showers likely, mainly before noon. The snow could be heavy at times. Cloudy, with a high near 34. Breezy, with a west wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

A 20 percent chance of snow showers. Mostly cloudy, with a low around 29. West wind 11 to 13 mph, with gusts as high as 20 mph.

Thursday

A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 35. West wind around 14 mph, with gusts as high as 21 mph.

Thursday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 22. West wind 7 to 11 mph. New snow accumulation of 1 to 3 inches possible.

Friday

A 40 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 30. West wind 7 to 10 mph.

Friday Night

Mostly cloudy, with a low around 19. West wind around 11 mph.

Saturday

A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 27.