Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

35°F

2°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	33°F (1°C)
Visibility	7.00 mi
Last update	13 Feb 10:55 AM PST

More Information:

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

Extended Forecast for

Prosser WA

Today
High: 47 °F
Chance Rain
Tonight
Low: 37 °F
Chance Rain
Saturday
High: 48 °F
Chance Rain
then Rain
Likely
Saturday Night
Low: 36 °F
Rain Likely
Sunday
High: 49 °F
Mostly Cloudy
Sunday Night
Low: 34 °F
Slight Chance
Rain
Washington's Birthday
High: 47 °F
Chance
Rain/Snow
then Chance
Rain
Monday Night
Low: 34 °F
Chance Rain
Tuesday
High: 50 °F
Chance
Rain/Snow
then Chance
Rain

Detailed Forecast

Today

A 30 percent chance of rain after 4pm. Cloudy, with a high near 47. South wind 3 to 5 mph.

Tonight

A 30 percent chance of rain, mainly before 10pm. Cloudy, with a low around 37. South wind around 5 mph.

Saturday

Rain likely, mainly after 4pm. Cloudy, with a high near 48. Southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Rain likely, mainly before 10pm. Cloudy, with a low around 36. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Mostly cloudy, with a high near 49. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 34.

Washington's Birthday

A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 47. Chance of precipitation is 30%.

Monday Night

A 50 percent chance of rain. Cloudy, with a low around 34.

Tuesday

A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.

Tuesday Night

A chance of rain before 1am, then a chance of rain and snow. Snow level 2200 feet lowering to 1600 feet after midnight . Mostly cloudy, with a low around 32.

Wednesday

A chance of rain and snow. Snow level 1100 feet rising to 1800 feet in the afternoon. Mostly sunny, with a high near 48.

Wednesday Night

A chance of rain and snow. Snow level 1900 feet lowering to 1400 feet after midnight . Mostly cloudy, with a low around 32.

Thursday

A chance of rain and snow. Snow level 1000 feet rising to 1600 feet in the afternoon. Partly sunny, with a high near 47.