Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until January 20, 04:00 PM PST

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Overcast

32°F

0°C

Humidity	93%
Wind Speed	W 6 MPH
Barometer	30.51 in (1033.19 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	17 Jan 11:35 PM PST

More Information:

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

Extended Forecast for

11 Miles SE Mattawa WA

Air Stagnation Advisory January 17, 11:46pm until January 20, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory January 17, 11:46pm until January 20, 04:00pm
NOW until 4:00pm Tue
Air Stagnation Advisory
Tonight
Low: 29 °F
Patchy
Freezing Fog
and Patchy
Fog
Sunday
High: 39 °F
Areas
Freezing Fog
and Areas Fog
Sunday Night
Low: 27 °F
Patchy
Freezing Fog
and Patchy
Fog
M.L.King Day
High: 39 °F
Areas
Freezing Fog
and Areas Fog
Monday Night
Low: 25 °F
Partly Cloudy
Tuesday
High: 40 °F
Partly Sunny
Tuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 40 °F
Partly Sunny

Detailed Forecast

Tonight

Patchy fog before 1am. Patchy freezing fog. Otherwise, mostly cloudy, with a low around 29. Light northwest wind.

Sunday

Areas of fog after 10am. Areas of freezing fog before 10am. Otherwise, mostly cloudy, with a high near 39. Light and variable wind.

Sunday Night

Patchy fog before 10pm. Patchy freezing fog. Otherwise, cloudy, with a low around 27. Calm wind.

M.L.King Day

Areas of fog between 10am and 1pm. Areas of freezing fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 39. Calm wind.

Monday Night

Partly cloudy, with a low around 25. Calm wind.

Tuesday

Partly sunny, with a high near 40.

Tuesday Night

Partly cloudy, with a low around 26.

Wednesday

Partly sunny, with a high near 40.

Wednesday Night

Mostly cloudy, with a low around 27.

Thursday

Partly sunny, with a high near 41.