Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

36°F

2°C

Humidity	96%
Wind Speed	N 0 MPH
Barometer	29.64 in (1003.73 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	25 Dec 11:15 AM PST

More Information:

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

Extended Forecast for

2 Miles ENE Sunnyside WA

Christmas Day
High: 44 °F
Chance Rain
Tonight
Low: 31 °F
Chance Rain
and Patchy
Fog
Friday
High: 46 °F
Chance Rain
Friday Night
Low: 27 °F
Slight Chance
Rain then
Partly Cloudy
Saturday
High: 41 °F
Sunny
Saturday Night
Low: 22 °F
Partly Cloudy
then Patchy
Fog
Sunday
High: 37 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 20 °F
Mostly Cloudy
then Patchy
Fog
Monday
High: 36 °F
Patchy Fog
then Mostly
Cloudy

Detailed Forecast

Christmas Day

A chance of rain before 1pm, then a chance of rain after 4pm. Partly sunny, with a high near 44. Light west wind. Chance of precipitation is 30%.

Tonight

A chance of rain before 10pm, then a chance of rain after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 40%.

Friday

A 40 percent chance of rain, mainly before 10am. Mostly cloudy, with a high near 46. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Friday Night

A 20 percent chance of rain before 10pm. Snow level 1600 feet lowering to 800 feet after midnight . Partly cloudy, with a low around 27. West wind 8 to 10 mph, with gusts as high as 20 mph.

Saturday

Sunny, with a high near 41. Northwest wind around 6 mph.

Saturday Night

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22.

Sunday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 37.

Sunday Night

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 20.

Monday

Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 36.

Monday Night

Patchy fog. Otherwise, mostly cloudy, with a low around 22.