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

Cow Creek MT-13 MP 19.9 (MTCOW)

Lat: 47.68837°NLon: 105.49186°WElev: 2348.0ft.

37°F

3°C

Humidity	73%
Wind Speed	SW 17 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	08 Dec 03:45 PM MST

More Information:

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

Extended Forecast for

8 Miles W Vida MT

Winter Weather Advisory December 8, 11:00pm until December 9, 02:00pm

High Wind Warning December 8, 11:00pm until December 9, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

High Wind Warning

Tonight
Low: 31 °F⇑
Chance Rain
and Breezy
Tuesday
High: 43 °F⇓
Windy. Chance
Rain then
Decreasing
Clouds
Tuesday Night
Low: 12 °F
Increasing
Clouds
Wednesday
High: 32 °F
Snow
Wednesday Night
Low: 15 °F
Chance Wintry
Mix
Thursday
High: 26 °F
Snow Likely
Thursday Night
Low: -13 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 0 °F
Chance Snow
Friday Night
Low: -9 °F
Snow Likely

Detailed Forecast

Tonight

A 50 percent chance of rain after 11pm. Cloudy, with a temperature falling to near 31 by 9pm, then rising to around 40 during the remainder of the night. Breezy, with a west southwest wind 11 to 16 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph.

Tuesday

A 40 percent chance of rain before 10am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 43 by 10am, then falling to around 34 during the remainder of the day. Windy, with a west northwest wind 26 to 34 mph, with gusts as high as 48 mph.

Tuesday Night

Increasing clouds, with a low around 12. West northwest wind 13 to 18 mph becoming light after midnight. Winds could gust as high as 28 mph.

Wednesday

Snow, mainly between 11am and 5pm. High near 32. Light east southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

A chance of snow before 8pm, then a chance of freezing rain between 8pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 15. Southeast wind around 10 mph becoming northwest in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Thursday

Snow likely. Mostly cloudy, with a high near 26. North wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -13. Northwest wind 9 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.

Friday

A 30 percent chance of snow, mainly after 11am. Mostly cloudy and cold, with a high near 0. Northwest wind 6 to 8 mph becoming east northeast in the afternoon.

Friday Night

Snow likely. Cloudy, with a low around -9. East wind around 7 mph. Chance of precipitation is 60%.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 6. East northeast wind 6 to 8 mph.

Saturday Night

Mostly cloudy, with a low around -7. East southeast wind around 7 mph.

Sunday

Mostly cloudy, with a high near 27.

Sunday Night

Partly cloudy, with a low around 0.

Monday

A slight chance of snow. Partly sunny, with a high near 20.