Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

45°F

7°C

Humidity	81%
Wind Speed	SE 4 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Wind Chill	43°F (6°C)
Last update	06 Feb 05:15 PM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

Tonight
Low: 33 °F
Mostly Cloudy
Saturday
High: 44 °F
Chance Rain
Saturday Night
Low: 39 °F
Chance Rain
Sunday
High: 42 °F
Rain/Snow
Likely
Sunday Night
Low: 35 °F
Chance
Rain/Snow
then Slight
Chance
Rain/Snow
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 30 °F
Mostly Clear
Tuesday
High: 41 °F
Sunny
Tuesday Night
Low: 31 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 33. West wind 3 to 6 mph.

Saturday

A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 44. Southwest wind 5 to 9 mph.

Saturday Night

A 40 percent chance of rain. Cloudy, with a low around 39. West wind around 9 mph.

Sunday

A chance of rain before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm. Cloudy, with a high near 42. West wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday Night

A chance of rain before 7pm, then a chance of rain and snow. Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 35. West wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Monday

Mostly sunny, with a high near 44.

Monday Night

Mostly clear, with a low around 30.

Tuesday

Sunny, with a high near 41.

Tuesday Night

Mostly clear, with a low around 31.

Wednesday

Mostly sunny, with a high near 42.

Wednesday Night

Mostly cloudy, with a low around 31.