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 >

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

Prosser WA

Tonight
Low: 38 °F
Rain
Saturday
High: 51 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 52 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Slight Chance
Rain then
Mostly Cloudy
Monday
High: 66 °F
Mostly Cloudy
Monday Night
Low: 46 °F
Mostly Cloudy
Tuesday
High: 71 °F
Slight Chance
Rain
Tuesday Night
Low: 48 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Tonight

Rain, mainly before 2am. Low around 38. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 51. West wind 9 to 16 mph, with gusts as high as 25 mph.

Saturday Night

Mostly cloudy, with a low around 30. Northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 21 mph.

Sunday

Mostly cloudy, with a high near 52. Calm wind becoming southeast around 5 mph in the afternoon.

Sunday Night

A 20 percent chance of rain before 11pm. Cloudy, with a low around 39. South wind 3 to 6 mph.

Monday

Mostly cloudy, with a high near 66.

Monday Night

Mostly cloudy, with a low around 46.