Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

23°F

-5°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	20°F (-7°C)
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

Today
High: 39 °F
Sunny then
Mostly Sunny
and Breezy
Tonight
Low: 30 °F
Slight Chance
Snow and
Breezy then
Partly Cloudy
Wednesday
High: 45 °F
Chance Snow
then Chance
Rain/Snow and
Windy
Wednesday Night
Low: 41 °F
Rain Likely
and Windy
Thursday
High: 47 °F
Rain/Snow
Likely and
Windy
Thursday Night
Low: 40 °F
Rain/Snow
Likely and
Breezy
Friday
High: 49 °F
Rain/Snow
Likely
Friday Night
Low: 33 °F
Rain/Snow
Likely and
Breezy then
Chance
Rain/Snow
Saturday
High: 44 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 39. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 34 mph.

Tonight

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 30. Breezy, with a southwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.

Wednesday

A chance of snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 45. Windy, with a southwest wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 40%.

Wednesday Night

Rain likely. Mostly cloudy, with a low around 41. Windy, with a southwest wind 33 to 37 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain likely before 8am, then rain and snow likely. Snow level 4700 feet lowering to 3300 feet. Mostly cloudy, with a high near 47. Windy, with a west wind 26 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

Rain and snow likely. Snow level 4100 feet. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 49. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday Night

Rain and snow likely before 2am, then a chance of snow. Snow level 4800 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%.

Saturday

Mostly sunny, with a high near 44.

Saturday Night

Mostly cloudy, with a low around 34.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 44.

Sunday Night

A chance of rain and snow. Snow level rising to 5300 feet after midnight. Mostly cloudy, with a low around 38.

Monday

A slight chance of rain and snow. Mostly cloudy, with a high near 54.