Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

N/A

Humidity	87%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
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

5 Miles WNW Alderdale WA

This Afternoon
High: 55 °F
Rain
Tonight
Low: 38 °F
Rain
Saturday
High: 50 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 32 °F
Mostly Cloudy
Sunday
High: 49 °F
Mostly Cloudy
Sunday Night
Low: 41 °F
Slight Chance
Rain then
Mostly Cloudy
Monday
High: 65 °F
Mostly Cloudy
Monday Night
Low: 48 °F
Mostly Cloudy
Tuesday
High: 69 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain. High near 55. West wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Low around 38. West wind 14 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

A slight chance of rain, mixing with snow after 8am, then gradually ending. Snow level 3000 feet lowering to 900 feet. Mostly sunny, with a high near 50. West wind 16 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 32. West wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

Sunday

Mostly cloudy, with a high near 49. Calm wind becoming southeast around 6 mph in the afternoon.

Sunday Night

A 20 percent chance of rain before 11pm. Cloudy, with a low around 41.

Monday

Mostly cloudy, with a high near 65.

Monday Night

Mostly cloudy, with a low around 48.

Tuesday

A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 69.