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

Current conditions at

Sheridan County Airport (KSHR)

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

Overcast

45°F

7°C

Humidity	48%
Wind Speed	SE 3 MPH
Barometer	29.96 in (1014.56 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	08 Dec 02:20 PM MST

More Information:

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

Extended Forecast for

12 Miles SW Wolf WY

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

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 26 °F
Isolated Snow
Showers
Tonight
Low: 21 °F⇑
Heavy Snow
and Breezy
Tuesday
High: 32 °F
Heavy Snow
and Patchy
Blowing Snow
Tuesday Night
Low: 17 °F
Chance Snow
Showers and
Blustery
Wednesday
High: 32 °F
Heavy Snow
then Chance
Snow Showers
and Breezy
Wednesday Night
Low: 28 °F
Snow Showers
Likely
Thursday
High: 31 °F
Snow Showers
Likely
Thursday Night
Low: 16 °F
Snow Showers
Likely
Friday
High: 25 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Isolated snow showers after 5pm. Partly sunny, with a high near 26. West southwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.

Tonight

Scattered snow showers, mainly before 2am. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 30 by 4am. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow showers likely, mainly between 11am and 2pm. The snow could be heavy at times. Patchy blowing snow. Cloudy, with a high near 32. Windy, with a west southwest wind 20 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

A 50 percent chance of snow showers. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 7 to 17 mph becoming southwest after midnight. Winds could gust as high as 31 mph. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow showers, mainly before 11am. The snow could be heavy at times. High near 32. Breezy, with a west southwest wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 28. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Thursday

Snow showers likely. Mostly cloudy, with a high near 31. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Thursday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 16. Chance of precipitation is 70%.

Friday

A 50 percent chance of snow showers. Mostly cloudy, with a high near 25.

Friday Night

Mostly cloudy, with a low around 21.

Saturday

Mostly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 22.