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

Overnight
Low: 37 °F
Rain Likely
Saturday
High: 50 °F
Mostly Sunny
Saturday Night
Low: 30 °F
Mostly Cloudy
Sunday
High: 51 °F
Mostly Cloudy
Sunday Night
Low: 38 °F
Slight Chance
Rain then
Mostly Cloudy
Monday
High: 65 °F
Mostly Cloudy
Monday Night
Low: 45 °F
Mostly Cloudy
Tuesday
High: 71 °F
Slight Chance
Rain
Tuesday Night
Low: 48 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Overnight

Rain likely, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 37. West wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 50. West wind 7 to 16 mph, with gusts as high as 24 mph.

Saturday Night

Mostly cloudy, with a low around 30. Northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 21 mph.

Sunday

Mostly cloudy, with a high near 51. Light and variable wind.

Sunday Night

A 20 percent chance of rain before 11pm. Cloudy, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.

Monday

Mostly cloudy, with a high near 65.

Monday Night

Mostly cloudy, with a low around 45.