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 coastal areas from the DelMarVa Peninsula through southeastern New England. 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

46°F

8°C

Humidity	67%
Wind Speed	N 0 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	22 Feb 03:55 PM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

This Afternoon
High: 40 °F
Rain Likely
Tonight
Low: 35 °F
Rain Likely
Monday
High: 42 °F
Rain Likely
then
Rain/Snow
Likely
Monday Night
Low: 34 °F
Rain/Snow
Likely
Tuesday
High: 40 °F
Rain/Snow
Likely
Tuesday Night
Low: 30 °F
Chance
Rain/Snow
then Partly
Cloudy
Wednesday
High: 44 °F
Sunny then
Sunny and
Breezy
Wednesday Night
Low: 31 °F
Mostly Clear
Thursday
High: 45 °F
Mostly Sunny
then Mostly
Sunny and
Breezy

Detailed Forecast

This Afternoon

Rain likely. Mostly cloudy, with a high near 40. Southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain likely, mainly after 4am. Mostly cloudy, with a low around 35. South wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain likely before 1pm, then rain likely, possibly mixed with snow. Cloudy, with a high near 42. West wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday Night

Rain and snow likely. Snow level 3800 feet. Cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

Rain and snow likely, mainly before 10am. Snow level 3600 feet. Mostly cloudy, with a high near 40. Northwest wind around 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday Night

A chance of rain and snow before 10pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.

Wednesday

Sunny, with a high near 44. Breezy.

Wednesday Night

Mostly clear, with a low around 31.

Thursday

Mostly sunny, with a high near 45. Breezy.

Thursday Night

Partly cloudy, with a low around 33. Breezy.

Friday

Mostly sunny, with a high near 45.