Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

46°F

8°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	07 Mar 02:35 AM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

Overnight
Low: 43 °F
Slight Chance
Rain
Saturday
High: 59 °F
Partly Sunny
Saturday Night
Low: 43 °F
Mostly Clear
Sunday
High: 55 °F
Mostly Sunny
and Windy
Sunday Night
Low: 31 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Monday
High: 42 °F
Sunny
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 41 °F
Sunny then
Slight Chance
Snow
Tuesday Night
Low: 31 °F
Chance Snow

Detailed Forecast

Overnight

A 20 percent chance of rain. Mostly cloudy, with a low around 43. West wind around 13 mph, with gusts as high as 18 mph.

Saturday

Partly sunny, with a high near 59. West wind around 17 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 43. Southwest wind around 17 mph, with gusts as high as 24 mph.

Sunday

Mostly sunny, with a high near 55. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

Sunday Night

Mostly clear, with a low around 31. Breezy, with a west wind 18 to 25 mph, with gusts as high as 37 mph.

Monday

Sunny, with a high near 42.

Monday Night

Mostly clear, with a low around 27.

Tuesday

A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 41.

Tuesday Night

A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 31.

Wednesday

A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 47. Breezy.