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

Fortuna Rohnerville Airport (KFOT)

Lat: 40.55296°NLon: 124.13338°WElev: 377.0ft.

Partly Cloudy

45°F

7°C

Humidity	100%
Wind Speed	ESE 13 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	25 Dec 10:35 PM PST

More Information:

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

Extended Forecast for

4 Miles SSW Scotia CA

Flood Watch December 25, 10:45pm until December 26, 10:00pm

Wind Advisory December 25, 10:45pm until December 26, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 25, 10:45pm until December 26, 10:00pm
Wind Advisory December 25, 10:45pm until December 26, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 39 °F
Showers and
Very Windy
Friday
High: 45 °F
Showers and
Windy
Friday Night
Low: 37 °F
Breezy.
Showers
Likely then
Chance
Rain/Snow
Saturday
High: 42 °F
Slight Chance
Rain/Snow
then Sunny
Saturday Night
Low: 35 °F
Partly Cloudy
Sunday
High: 47 °F
Mostly Sunny
Sunday Night
Low: 37 °F
Partly Cloudy
Monday
High: 51 °F
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 1am, then showers between 1am and 4am, then showers and possibly a thunderstorm after 4am. Low around 39. Very windy, with a south wind around 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm. High near 45. Windy, with a south southeast wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

Rain showers likely before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 37. Breezy, with a north wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow showers before 10am. Sunny, with a high near 42. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 35. North wind 10 to 14 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 47. North wind 5 to 9 mph.

Sunday Night

Partly cloudy, with a low around 37.

Monday

Sunny, with a high near 51.

Monday Night

Mostly clear, with a low around 40.

Tuesday

Mostly sunny, with a high near 53.