Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 2, 04:00 AM PST

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

unknown precip

31°F

-1°C

Humidity	94%
Wind Speed	N 0 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	30°F (-1°C)
Visibility	2.50 mi
Last update	01 Jan 03:35 PM PST

More Information:

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

Extended Forecast for

4 Miles WSW Benton City WA

Winter Weather Advisory January 1, 03:50pm until January 2, 04:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 1, 03:50pm until January 2, 04:00am
NOW until 4:00am Fri
Winter Weather Advisory
New Year's Day
High: 30 °F
Freezing Rain
Likely
Tonight
Low: 30 °F⇑
Freezing Rain
Likely then
Rain/Freezing
Rain Likely
Friday
High: 40 °F
Chance Rain
then Mostly
Cloudy
Friday Night
Low: 33 °F
Slight Chance
Rain then
Rain Likely
Saturday
High: 42 °F
Rain Likely
then Slight
Chance Rain
Saturday Night
Low: 36 °F
Chance Rain
Sunday
High: 47 °F
Chance Rain
Sunday Night
Low: 35 °F
Chance Rain

Detailed Forecast

New Year's Day

Freezing rain likely. Cloudy, with a high near 30. East wind around 5 mph. Chance of precipitation is 60%. Total daytime ice accumulation of less than a 0.1 of an inch possible.

Tonight

Freezing rain likely before 1am, then freezing rain likely, possibly mixed with rain. Cloudy, with a temperature rising to around 33 by 5am. Light southwest wind. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible.

Friday

A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 40. Southwest wind around 6 mph.

Friday Night

Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. North wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 42. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.

Sunday

A slight chance of rain before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

Sunday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 35.

Monday

Partly sunny, with a high near 45.

Monday Night

Partly cloudy, with a low around 30.

Tuesday

A slight chance of rain and snow. Snow level 2600 feet rising to 3200 feet in the afternoon. Mostly cloudy, with a high near 44.