Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory in effect from December 29, 11:45 AM PST until January 1, 12:00 PM PST

Current conditions at

NCSB (NCSW1)

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

33°F

1°C

Humidity	57%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	30 Dec 02:06 PM PST

More Information:

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

Extended Forecast for

3 Miles SW Mazama WA

Air Stagnation Advisory until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
This Afternoon
High: 30 °F
Mostly Sunny
Tonight
Low: 24 °F
Partly Cloudy
Wednesday
High: 33 °F
Mostly Sunny
Wednesday Night
Low: 24 °F
Partly Cloudy
New Year's Day
High: 34 °F
Partly Sunny
Thursday Night
Low: 24 °F
Chance Snow
Friday
High: 32 °F
Snow Likely
then
Rain/Snow
Likely
Friday Night
Low: 29 °F
Rain/Snow

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 30. Calm wind.

Tonight

Partly cloudy, with a low around 24. Calm wind.

Wednesday

Mostly sunny, with a high near 33. Calm wind.

Wednesday Night

Partly cloudy, with a low around 24. Calm wind.

New Year's Day

Partly sunny, with a high near 34. Calm wind.

Thursday Night

A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 24. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 1pm, then rain and snow likely between 1pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Rain before 10pm, then rain, possibly mixed with snow between 10pm and 4am, then rain after 4am. Low around 29. Chance of precipitation is 80%.

Saturday

Rain before 7am, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%.

Saturday Night

Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

Sunday

Rain and snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

Sunday Night

Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

Monday

A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 50%.