Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

31°F

-1°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	22 Feb 12:35 AM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

Overnight
Low: 29 °F
Slight Chance
Snow
Sunday
High: 41 °F
Chance
Rain/Snow
then
Rain/Snow
Sunday Night
Low: 35 °F
Rain/Snow
then Rain
Likely
Monday
High: 44 °F
Rain
Monday Night
Low: 35 °F
Rain then
Rain/Snow
Likely
Tuesday
High: 44 °F
Chance
Rain/Snow
Tuesday Night
Low: 31 °F
Slight Chance
Rain/Snow
then Mostly
Clear
Wednesday
High: 43 °F
Mostly Sunny
Wednesday Night
Low: 31 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29. North wind around 9 mph.

Sunday

A chance of snow before 10am, then a chance of rain and snow between 10am and 4pm, then rain after 4pm. Snow level rising to 4400 feet in the afternoon. High near 41. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Sunday Night

Rain before 7pm, then rain, possibly mixed with snow between 7pm and 10pm, then rain likely after 10pm. Low around 35. South wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday

Rain. High near 44. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Rain before 1am, then rain likely, possibly mixed with snow. Low around 35. West wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow, mainly before 4pm. Snow level 3900 feet. Partly sunny, with a high near 44. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain and snow before 10pm. Mostly clear, with a low around 31. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 43.

Wednesday Night

Partly cloudy, with a low around 31.

Thursday

A slight chance of snow after 10am, mixing with rain after 1pm. Mostly sunny, with a high near 44. Breezy.

Thursday Night

A slight chance of rain and snow. Partly cloudy, with a low around 33. Breezy.

Friday

Mostly sunny, with a high near 46.