Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 1, 12:00 PM PST

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

Lat: 46.56402°NLon: 120.53484°WElev: 1043.0ft.

Clear

21°F

-6°C

Humidity	91%
Wind Speed	W 5 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	31 Dec 03:53 AM PST

More Information:

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

Extended Forecast for

11 Miles WSW Mattawa WA

Air Stagnation Advisory December 31, 04:09am until January 1, 12:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 31, 04:09am until January 1, 12:00pm
NOW until 12:00pm Thu
Air Stagnation Advisory
Today
High: 30 °F
Partly Sunny
Tonight
Low: 24 °F
Increasing
Clouds
New Year's Day
High: 30 °F
Slight Chance
Snow then
Chance Wintry
Mix
Thursday Night
Low: 29 °F
Chance Wintry
Mix
Friday
High: 33 °F
Chance
Rain/Freezing
Rain
Friday Night
Low: 30 °F
Chance Rain
Saturday
High: 35 °F
Chance Rain
Saturday Night
Low: 31 °F
Chance Rain
then Mostly
Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 30. Northeast wind around 5 mph becoming calm in the morning.

Tonight

Increasing clouds, with a low around 24. Light and variable wind becoming northeast around 5 mph after midnight.

New Year's Day

A slight chance of snow between 10am and 4pm, then a chance of snow and freezing rain. Mostly cloudy, with a high near 30. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.

Thursday Night

A chance of rain, snow, and freezing rain. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 40%.

Friday

A chance of rain or freezing rain before 1pm, then a chance of rain. Mostly cloudy, with a high near 33. Light and variable wind. Chance of precipitation is 30%.

Friday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 30.

Saturday

A 50 percent chance of rain. Partly sunny, with a high near 35.

Saturday Night

A 30 percent chance of rain before 10pm. Snow level 4500 feet. Mostly cloudy, with a low around 31.

Sunday

Partly sunny, with a high near 37.

Sunday Night

A slight chance of rain and snow. Snow level 3500 feet. Mostly cloudy, with a low around 31.

Monday

A slight chance of snow. Partly sunny, with a high near 37.