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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

33°F

1°C

Humidity	100%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	08 Dec 06:06 AM PST

More Information:

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

Extended Forecast for

11 Miles NE Mazama WA

Today
High: 38 °F
Rain/Snow
Tonight
Low: 28 °F
Rain/Snow
then Heavy
Snow
Tuesday
High: 35 °F
Chance Snow
Tuesday Night
Low: 28 °F
Heavy Snow
then
Rain/Snow
Wednesday
High: 38 °F
Rain/Snow
Wednesday Night
Low: 30 °F
Snow Likely
Thursday
High: 38 °F
Snow Likely
then
Rain/Snow
Likely
Thursday Night
Low: 32 °F
Rain/Snow
Likely
Friday
High: 40 °F
Chance
Rain/Snow

Detailed Forecast

Today

Rain and snow. High near 38. Southwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Rain and snow, becoming all snow after midnight, then gradually ending. The snow could be heavy at times. Low around 28. West wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday

A 40 percent chance of snow. Increasing clouds, with a high near 35. West wind 6 to 13 mph. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow before 4am, then rain and snow. The snow could be heavy at times. Low around 28. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Wednesday

Rain and snow. High near 38. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow likely before 1pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday Night

Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Friday

A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.

Friday Night

A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

Saturday

Rain and snow likely. Partly sunny, with a high near 40. Chance of precipitation is 60%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.