Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

48°F

9°C

Humidity	80%
Wind Speed	ESE 5 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	46°F (8°C)
Last update	23 Feb 09:55 AM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

Today
High: 40 °F
Rain/Snow
Likely
Tonight
Low: 32 °F
Snow Likely
Tuesday
High: 36 °F
Snow Likely
then Chance
Rain/Snow
Tuesday Night
Low: 31 °F
Chance
Rain/Snow
then Partly
Cloudy
Wednesday
High: 43 °F
Sunny
Wednesday Night
Low: 30 °F
Mostly Clear
Thursday
High: 46 °F
Sunny then
Sunny and
Breezy
Thursday Night
Low: 32 °F
Mostly Clear
and Breezy
then Mostly
Clear
Friday
High: 45 °F
Mostly Sunny

Detailed Forecast

Today

Rain likely, possibly mixed with snow, mainly after 1pm. Snow level 3600 feet. Cloudy, with a high near 40. West wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

Snow likely, mainly after 1am. Cloudy, with a low around 32. Northwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely before 4pm, then a chance of rain and snow. Cloudy, with a high near 36. North wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Tuesday Night

A chance of rain and snow before 10pm. Snow level 4100 feet lowering to 3100 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 43. West wind 17 to 21 mph, with gusts as high as 30 mph.

Wednesday Night

Mostly clear, with a low around 30.

Thursday

Sunny, with a high near 46. Breezy.

Thursday Night

Mostly clear, with a low around 32. Breezy.

Friday

Mostly sunny, with a high near 45.

Friday Night

Mostly clear, with a low around 28.