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 until January 1, 12:00 PM PST

Current conditions at

Walla Walla Regional Airport (KALW)

Lat: 46.09462°NLon: 118.2858°WElev: 1168.0ft.

Clear

34°F

1°C

Humidity	74%
Wind Speed	S 4 MPH
Barometer	30.39 in (1029.12 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	30 Dec 02:35 PM PST

More Information:

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

Extended Forecast for

9 Miles NE Dayton WA

Air Stagnation Advisory December 30, 02:58pm until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 30, 02:58pm until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
This Afternoon
High: 36 °F
Sunny
Tonight
Low: 31 °F
Mostly Clear
Wednesday
High: 39 °F
Partly Sunny
Wednesday Night
Low: 27 °F
Partly Cloudy
New Year's Day
High: 38 °F
Chance
Rain/Snow
Thursday Night
Low: 32 °F
Rain Likely
Friday
High: 45 °F
Rain Likely
Friday Night
Low: 37 °F
Rain Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 36. North wind around 5 mph.

Tonight

Mostly clear, with a steady temperature around 31. East wind around 6 mph becoming south after midnight.

Wednesday

Partly sunny, with a high near 39. Southeast wind around 5 mph becoming light and variable in the morning.

Wednesday Night

Partly cloudy, with a low around 27. Light south wind.

New Year's Day

A slight chance of rain and snow between 10am and 1pm, then a chance of rain. Snow level 2900 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 38. South wind around 5 mph becoming north in the afternoon. Chance of precipitation is 30%.

Thursday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 32. Chance of precipitation is 70%.

Friday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

Friday Night

Rain likely, mainly after 10pm. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

Saturday

Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 38.

Sunday

A chance of rain. Partly sunny, with a high near 49.