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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Rain

39°F

4°C

Humidity	86%
Wind Speed	NNE 3 MPH
Barometer	29.61 in (1002.71 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	25 Dec 07:30 PM PST

More Information:

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

Extended Forecast for

Yreka CA

Tonight
Low: 32 °F
Showers then
Showers
Likely
Friday
High: 44 °F
Showers
Friday Night
Low: 28 °F
Chance Rain
then Mostly
Cloudy
Saturday
High: 39 °F
Partly Sunny
Saturday Night
Low: 22 °F
Partly Cloudy
Sunday
High: 39 °F
Mostly Sunny
Sunday Night
Low: 22 °F
Partly Cloudy
Monday
High: 42 °F
Sunny
Monday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers. Snow level 3900 feet. Low around 32. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers. Snow level 3900 feet. High near 44. South southeast wind 5 to 13 mph becoming north northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Friday Night

A 40 percent chance of rain before 10pm. Snow level 3700 feet lowering to 3100 feet after midnight . Mostly cloudy, with a low around 28. Calm wind.

Saturday

Partly sunny, with a high near 39. Light north northwest wind.

Saturday Night

Partly cloudy, with a low around 22. Calm wind.

Sunday

Mostly sunny, with a high near 39.

Sunday Night

Partly cloudy, with a low around 22.

Monday

Sunny, with a high near 42.