Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

27°F

-3°C

Humidity	94%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	21 Feb 05:55 AM PST

More Information:

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

Extended Forecast for

11 Miles SSW Mattawa WA

Today
High: 31 °F
Chance Snow
Tonight
Low: 29 °F
Slight Chance
Snow
Sunday
High: 40 °F
Chance Snow
then Chance
Rain/Snow
Sunday Night
Low: 35 °F
Rain/Snow
Likely then
Rain Likely
Monday
High: 43 °F
Rain
Monday Night
Low: 38 °F
Rain
Tuesday
High: 45 °F
Chance
Rain/Snow
Tuesday Night
Low: 30 °F
Slight Chance
Snow then
Mostly Clear
Wednesday
High: 43 °F
Mostly Sunny

Detailed Forecast

Today

A 40 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 31. North wind 9 to 13 mph.

Tonight

A slight chance of snow before 10pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 29. North wind around 8 mph. Chance of precipitation is 20%.

Sunday

A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Northwest wind 5 to 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Sunday Night

Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 35. West wind around 8 mph becoming south in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

Monday

Rain. High near 43. South wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Rain, mainly before 4am. Low around 38. Chance of precipitation is 80%.

Tuesday

A chance of rain and snow, mainly before 10am. Snow level 4700 feet lowering to 3900 feet in the afternoon . Mostly sunny, with a high near 45. Chance of precipitation is 30%.

Tuesday Night

A 20 percent chance of snow before 10pm. Mostly clear, with a low around 30.

Wednesday

Mostly sunny, with a high near 43.

Wednesday Night

Partly cloudy, with a low around 32.

Thursday

A slight chance of rain and snow. Mostly sunny, with a high near 45. Breezy.

Thursday Night

A slight chance of rain and snow. Partly cloudy, with a low around 33. Breezy.

Friday

A slight chance of snow. Mostly sunny, with a high near 45.