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.

Fog

33°F

1°C

Humidity	100%
Wind Speed	W 3 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	33°F (1°C)
Visibility	0.25 mi
Last update	26 Dec 12:53 AM PST

More Information:

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

Extended Forecast for

Hermiston OR

Overnight
Low: 34 °F
Rain Likely
Friday
High: 48 °F
Rain Likely
then Chance
Rain
Friday Night
Low: 31 °F
Chance Rain
then Chance
Rain/Snow
Saturday
High: 43 °F
Slight Chance
Rain/Snow
then Sunny
Saturday Night
Low: 24 °F
Mostly Cloudy
Sunday
High: 37 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Partly Cloudy
Monday
High: 34 °F
Partly Sunny
Monday Night
Low: 22 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain likely. Cloudy, with a low around 34. Light east wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely before 10am, then a chance of rain after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

A chance of rain before 1am, then a chance of rain and snow. Snow level 1900 feet lowering to 1000 feet after midnight . Partly cloudy, with a low around 31. Southwest wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 10am. Snow level 700 feet. Sunny, with a high near 43. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 24. Southwest wind 3 to 5 mph.

Sunday

Mostly sunny, with a high near 37.

Sunday Night

Partly cloudy, with a low around 21.

Monday

Partly sunny, with a high near 34.

Monday Night

Mostly cloudy, with a low around 22.

Tuesday

Mostly cloudy, with a high near 34.