Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. 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

Overnight
Low: 36 °F
Mostly Clear
Wednesday
High: 48 °F
Sunny then
Mostly Sunny
and Breezy
Wednesday Night
Low: 29 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 50 °F
Mostly Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 56 °F
Partly Sunny
Saturday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 36. West wind around 18 mph, with gusts as high as 29 mph.

Wednesday

Mostly sunny, with a high near 48. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 40 mph.

Wednesday Night

Mostly cloudy, then gradually becoming clear, with a low around 29. Breezy, with a west wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 40 mph.

Thursday

Sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 31. Southwest wind 6 to 9 mph becoming northeast in the evening.

Friday

Mostly sunny, with a high near 50.

Friday Night

Partly cloudy, with a low around 37.

Saturday

Partly sunny, with a high near 56.

Saturday Night

Partly cloudy, with a low around 40.