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

Hydrologic Outlook

Current conditions at

OROVILLE (OVLW1)

Lat: 48.96311°NLon: 119.49161°WElev: 1450.0ft.

47°F

8°C

Humidity	72%
Wind Speed	ESE 18 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	08 Dec 11:41 AM PST

More Information:

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

Extended Forecast for

28 Miles NNE Mazama WA

This Afternoon
High: 30 °F
Heavy Snow
and Breezy
Tonight
Low: 20 °F
Heavy Snow
and Breezy
Tuesday
High: 23 °F
Mostly Cloudy
then Snow
Likely
Tuesday Night
Low: 20 °F
Heavy Snow
Wednesday
High: 29 °F
Heavy Snow
Wednesday Night
Low: 23 °F
Heavy Snow
Thursday
High: 26 °F
Snow Likely
Thursday Night
Low: 22 °F
Snow Likely
Friday
High: 30 °F
Chance Snow

Detailed Forecast

This Afternoon

Snow. The snow could be heavy at times. High near 30. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow before 1am. The snow could be heavy at times. Low around 20. Breezy, with a west wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 23. Southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 20. Southwest wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 29. West wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow likely. Mostly cloudy, with a high near 26. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Cloudy, with a low around 22. Chance of precipitation is 60%.

Friday

A 40 percent chance of snow. Mostly cloudy, with a high near 30.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 25.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 28.