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

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

55°F

13°C

Humidity 82%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Dec 09:47 PM PST
Extended Forecast for

8 Miles NNW Morgan Hill CA

Flood Watch December 26, 02:26am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 26, 02:26am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Overnight

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 52. Southeast wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 10pm, then a chance of showers.  Mostly cloudy, with a low around 41. South southeast wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 10am.  Mostly sunny, with a high near 52. North northwest wind 5 to 9 mph.

    High: 52 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 33. North wind around 7 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 11pm.  Otherwise, clear, with a low around 35.

    Low: 35 °F

    Patchy Frost

  • Monday

    Monday: Areas of frost before 8am.  Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 45. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 52. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers and thunderstorms likely before 10pm, then a chance of showers. Mostly cloudy, with a low around 41. South southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 52. North northwest wind 5 to 9 mph.
Saturday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. North wind around 7 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 53.
Sunday Night
Patchy frost after 11pm. Otherwise, clear, with a low around 35.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Monday Night
Patchy frost after 3am. Otherwise, clear, with a low around 37.
Tuesday
Areas of frost before 8am. Otherwise, sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 60.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
New Year's Day
A chance of showers. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Morgan Hill CA
 37.23°N 121.7°W (Elev. 1112 ft)
12:27 am PST Dec 26, 2025
2am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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