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.

35°F

2°C

Humidity	97%
Wind Speed	N 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	08 Dec 12:06 PM PST

More Information:

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

Extended Forecast for

2 Miles N Mazama WA

This Afternoon
High: 38 °F
Rain
Tonight
Low: 32 °F
Rain then
Rain/Snow and
Breezy
Tuesday
High: 34 °F
Slight Chance
Snow then
Snow Likely
Tuesday Night
Low: 31 °F
Heavy Snow
then
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 36 °F
Rain/Snow
Thursday
High: 37 °F
Rain/Snow
Likely
Thursday Night
Low: 34 °F
Chance
Rain/Snow
Friday
High: 39 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Rain. High near 38. Southwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain, possibly mixed with snow before 1am, then a slight chance of snow after 4am. Low around 32. Breezy, with a west wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tuesday

A slight chance of snow before 7am, then snow likely after 1pm. Mostly cloudy, with a high near 34. Northwest wind 5 to 11 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow before 1am, then rain and snow between 1am and 4am, then rain after 4am. The snow could be heavy at times. Low around 31. South wind 5 to 7 mph becoming southwest after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Wednesday

Rain before 10am, then rain, possibly mixed with snow. High near 39. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow. Low around 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow likely before 10am, then snow likely between 10am and 1pm, then rain and snow likely after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

Friday

A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

Friday Night

A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

Saturday

A chance of rain and snow. Partly sunny, with a high near 38. Chance of precipitation is 40%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.