Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

50°F

10°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	48°F (9°C)
Visibility	7.00 mi
Last update	11 Nov 08:15 PM PST

More Information:

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

Extended Forecast for

13 Miles SW Mattawa WA

Tonight
Low: 42 °F
Areas Dense
Fog
Thursday
High: 48 °F
Areas Dense
Fog
Thursday Night
Low: 38 °F
Patchy Fog
then Mostly
Cloudy
Friday
High: 49 °F
Showers
Likely
Friday Night
Low: 38 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 48 °F
Mostly Sunny
Saturday Night
Low: 39 °F
Showers
Likely
Sunday
High: 45 °F
Showers
Likely
Sunday Night
Low: 36 °F
Chance
Showers

Detailed Forecast

Tonight

Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 42. East wind around 6 mph becoming calm after midnight.

Thursday

Areas of dense fog. Otherwise, partly sunny, with a high near 48. North wind around 6 mph becoming south in the morning.

Thursday Night

Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 38. North wind 5 to 7 mph becoming calm after midnight.

Friday

Showers likely, mainly between 10am and 4pm. Cloudy, with a high near 49. East wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 38. Southwest wind around 6 mph becoming calm after midnight.

Saturday

Mostly sunny, with a high near 48.

Saturday Night

Showers likely, mainly after 4am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

Sunday

Showers likely, mainly before 10am. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

Sunday Night

A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 36.

Monday

Partly sunny, with a high near 45.