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 >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

light rain,mist

50°F

10°C

Humidity	87%
Wind Speed	SSE 19 MPH
Barometer	29.34 in (993.57 mb)
Dewpoint	46°F (8°C)
Visibility	6.00 mi
Wind Chill	44°F (7°C)
Last update	24 Dec 06:35 AM PST

More Information:

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

Extended Forecast for

10 Miles NNE Montague CA

High Wind Watch December 24, 10:00pm until December 25, 10:00am

High Wind Warning December 24, 06:56am until December 24, 01:00pm

Click here for hazard details and duration

High Wind Watch

High Wind Warning

High Wind Warning December 24, 06:56am until December 24, 01:00pm
NOW until 1:00pm Wed
High Wind Warning
Today
High: 48 °F
Rain and
Windy then
Partly Sunny
Tonight
Low: 35 °F
Rain
Christmas Day
High: 45 °F
Rain and
Breezy
Thursday Night
Low: 33 °F
Rain Likely
Friday
High: 44 °F
Rain Likely
Friday Night
Low: 26 °F
Chance Rain
then Mostly
Cloudy
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 20 °F
Partly Cloudy

Detailed Forecast

Today

Rain, mainly before 8am. Snow level 7200 feet lowering to 4900 feet. Steady temperature around 48. Windy, with a south wind 31 to 41 mph decreasing to 16 to 26 mph. Winds could gust as high as 65 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Snow level 4800 feet rising to 5400 feet after midnight. Low around 35. Southeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Christmas Day

Rain. Snow level 5000 feet lowering to 4300 feet. High near 45. Breezy, with a south wind 23 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain likely, mainly before 4am. Snow level 4000 feet. Mostly cloudy, with a low around 33. South southeast wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain likely, mainly between 10am and 4pm. Snow level 3900 feet. Mostly cloudy, with a high near 44. South southeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A 30 percent chance of rain before 10pm. Snow level 3400 feet. Mostly cloudy, with a low around 26.

Saturday

Mostly sunny, with a high near 40.

Saturday Night

Partly cloudy, with a low around 20.

Sunday

Partly sunny, with a high near 43.

Sunday Night

Mostly clear, with a low around 23.

Monday

Sunny, with a high near 46.