Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity	87%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	10 Mar 07:35 AM PDT

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: 55 °F
Chance Rain
and Windy
Tonight
Low: 36 °F
Slight Chance
Rain and
Windy then
Mostly Clear
and Breezy
Wednesday
High: 49 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Wednesday Night
Low: 29 °F
Decreasing
Clouds and
Breezy then
Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 50 °F
Mostly Sunny
Friday Night
Low: 37 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 50 percent chance of rain, mainly before 5pm. Mostly cloudy, with a high near 55. Windy, with a southwest wind around 31 mph, with gusts as high as 45 mph. New precipitation amounts of less than a tenth of an inch possible.

Tonight

A 20 percent chance of rain before 8pm. Snow level 8200 feet lowering to 3500 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy, with a southwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph.

Wednesday

Mostly sunny, with a high near 49. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 39 mph.

Wednesday Night

Mostly cloudy, then gradually becoming clear, with a low around 29. Breezy, with a west wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.

Thursday

Sunny, with a high near 46. West wind around 11 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 31.

Friday

Mostly sunny, with a high near 50.

Friday Night

Mostly cloudy, with a low around 37.

Saturday

Partly sunny, with a high near 57.

Saturday Night

Partly cloudy, with a low around 40.