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

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Mostly Cloudy

59°F

15°C

Humidity	82%
Wind Speed	SSE 11 MPH
Barometer	29.62 in (1003.05 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	24 Dec 05:47 PM PST

More Information:

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

Extended Forecast for

9 Miles ENE Morgan Hill CA

Flood Watch December 24, 06:29pm until December 26, 10:00pm

Wind Advisory December 24, 08:00pm until December 25, 10:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch December 24, 06:29pm until December 26, 10:00pm
NOW until 10:00pm Fri
Flood Watch
Tonight
Low: 44 °F
Showers and
Breezy
Christmas Day
High: 50 °F
Showers and
Breezy
Thursday Night
Low: 41 °F
Showers and
Breezy
Friday
High: 50 °F
Showers
Friday Night
Low: 37 °F
Showers
Likely then
Chance
Showers
Saturday
High: 51 °F
Slight Chance
Showers
Saturday Night
Low: 32 °F
Mostly Clear
then Frost
Sunday
High: 52 °F
Frost then
Sunny

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 44. Breezy, with a south southeast wind 20 to 28 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Christmas Day

Showers and possibly a thunderstorm. High near 50. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Low around 41. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Showers. High near 50. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Showers likely, mainly before 10pm. Mostly cloudy, with a low around 37. Southwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 20 percent chance of showers. Mostly sunny, with a high near 51.

Saturday Night

Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.

Sunday

Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 52.

Sunday Night

Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33.

Monday

Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 54.

Monday Night

Mostly clear, with a low around 36.