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

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Mostly Cloudy

43°F

6°C

Humidity	81%
Wind Speed	S 8 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	24 Dec 07:35 PM PST

More Information:

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

Extended Forecast for

Hermiston OR

Tonight
Low: 32 °F
Partly Cloudy
then Slight
Chance Rain
and Patchy
Fog
Christmas Day
High: 47 °F
Chance Rain
and Patchy
Fog
Thursday Night
Low: 32 °F
Chance Rain
Friday
High: 48 °F
Chance Rain
Friday Night
Low: 31 °F
Chance Rain
Saturday
High: 44 °F
Sunny
Saturday Night
Low: 24 °F
Partly Cloudy
then Patchy
Fog
Sunday
High: 39 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 22 °F
Partly Cloudy

Detailed Forecast

Tonight

A 10 percent chance of rain after 4am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 32. Southeast wind 5 to 7 mph becoming calm after midnight.

Christmas Day

A chance of rain before 1pm, then a slight chance of rain after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. North wind 3 to 5 mph. Chance of precipitation is 30%.

Thursday Night

A 40 percent chance of rain, mainly after 7pm. Mostly cloudy, with a low around 32. South wind around 6 mph.

Friday

A 50 percent chance of rain. Partly sunny, with a high near 48. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 40 percent chance of rain, mainly before 10pm. Snow level 2200 feet lowering to 1300 feet after midnight . Partly cloudy, with a low around 31. Southwest wind around 16 mph, with gusts as high as 26 mph.

Saturday

Sunny, with a high near 44.

Saturday Night

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 24.

Sunday

Patchy fog before 7am. Otherwise, mostly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 22.

Monday

Partly sunny, with a high near 36.

Monday Night

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