Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. 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

Tonight
Low: 44 °F
Cloudy
Tuesday
High: 53 °F
Rain Likely
and Breezy
Tuesday Night
Low: 37 °F
Breezy.
Chance Rain
then Partly
Cloudy
Wednesday
High: 48 °F
Sunny and
Breezy
Wednesday Night
Low: 30 °F
Mostly Clear
and Breezy
then Mostly
Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 31 °F
Clear
Friday
High: 51 °F
Sunny
Friday Night
Low: 37 °F
Partly Cloudy

Detailed Forecast

Tonight

Cloudy, with a low around 44. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.

Tuesday

Rain likely, mainly after 2pm. Cloudy, with a high near 53. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 30 percent chance of rain before 11pm. Snow level 8300 feet lowering to 3900 feet after midnight . Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 41 mph.

Wednesday

Sunny, with a high near 48. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 36 mph.

Wednesday Night

Mostly clear, with a low around 30. Breezy, with a west wind 23 to 28 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 39 mph.

Thursday

Sunny, with a high near 46.

Thursday Night

Clear, with a low around 31.

Friday

Sunny, with a high near 51.

Friday Night

Partly cloudy, with a low around 37.

Saturday

Partly sunny, with a high near 55.

Saturday Night

Partly cloudy, with a low around 40.