Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

NCSB (NCSW1)

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

36°F

2°C

Humidity	99%
Wind Speed	NNW 8 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	09 Dec 02:06 AM PST

More Information:

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

Extended Forecast for

8 Miles NNE Mazama WA

Overnight
Low: 20 °F
Slight Chance
Snow and
Windy
Tuesday
High: 23 °F
Breezy.
Partly Sunny
then Heavy
Snow
Tuesday Night
Low: 21 °F⇑
Heavy Snow
and Breezy
Wednesday
High: 32 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 24 °F
Heavy Snow
and Breezy
Thursday
High: 28 °F
Snow and
Breezy then
Chance Snow
Thursday Night
Low: 23 °F
Chance Snow
Friday
High: 28 °F
Chance Snow
Friday Night
Low: 24 °F
Chance Snow

Detailed Forecast

Overnight

A 20 percent chance of snow. Mostly cloudy, with a low around 20. Windy, with a west wind around 33 mph, with gusts as high as 55 mph.

Tuesday

A slight chance of snow before 7am, then a chance of snow after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 23. Breezy, with a west wind 19 to 24 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

Tuesday Night

Snow, mainly after 7pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Breezy, with a south wind 13 to 21 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Breezy, with a west wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 24. Breezy, with a west wind 17 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Thursday

Snow, mainly before 10am. High near 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 28.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 24.

Saturday

A 30 percent chance of snow. Mostly cloudy, with a high near 26.

Saturday Night

Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.