National Weather Service

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Mostly Cloudy

13°C

55°F

Humidity	61%
Wind Speed	ENE 4 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	6°C (42°F)
Visibility	16 km
Last update	04 Jun 03:35 AM PDT

More Information:

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

Extended Forecast for

17 Miles SE Mattawa WA

Overnight
Low: 11 °C
Slight Chance
Showers
Tuesday
High: 24 °C
Slight Chance
Showers then
Mostly Sunny
and Breezy
Tuesday Night
Low: 8 °C
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday
High: 26 °C
Sunny
Wednesday Night
Low: 10 °C
Mostly Clear
Thursday
High: 31 °C
Sunny
Thursday Night
Low: 14 °C
Mostly Clear
Friday
High: 34 °C
Sunny
Friday Night
Low: 17 °C
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of showers. Cloudy, with a low around 11. Southwest wind around 16 km/h.

Tuesday

A 20 percent chance of showers before 11am. Cloudy through mid morning, then gradual clearing, with a high near 24. Breezy, with a southwest wind 16 to 26 km/h increasing to 29 to 39 km/h in the afternoon. Winds could gust as high as 60 km/h.

Tuesday Night

Mostly clear, with a low around 8. Breezy, with a west wind 25 to 35 km/h decreasing to 14 to 24 km/h after midnight. Winds could gust as high as 60 km/h.

Wednesday

Sunny, with a high near 26. West wind 8 to 11 km/h becoming south in the afternoon.

Wednesday Night

Mostly clear, with a low around 10. Southeast wind 8 to 10 km/h becoming northwest after midnight.

Thursday

Sunny, with a high near 31.

Thursday Night

Mostly clear, with a low around 14.

Friday

Sunny, with a high near 34.

Friday Night

Mostly clear, with a low around 17.