National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Mostly Cloudy

66°F

19°C

Humidity 63%
Wind Speed SE 9 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Nov 02:00 PM PST
Extended Forecast for

2 Miles WNW Campbell CA

Wind Advisory November 12, 10:00pm until November 13, 04:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 69. South wind around 11 mph, with gusts as high as 22 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly after 10pm. The rain could be heavy at times. Low around 59. Southeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Heavy Rain

  • Thursday

    Thursday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm. Some of the storms could produce heavy rainfall. High near 66. South wind 14 to 18 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 66 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 51. South southeast wind around 7 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 4pm. Partly sunny, with a high near 65. East southeast wind around 6 mph becoming north northwest in the afternoon.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers between 10pm and 4am. Partly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 10am. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Mostly cloudy, with a high near 65.

    High: 65 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 69. South wind around 11 mph, with gusts as high as 22 mph.
Tonight
Showers, mainly after 10pm. The rain could be heavy at times. Low around 59. Southeast wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then showers after 1pm. Some of the storms could produce heavy rainfall. High near 66. South wind 14 to 18 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. South southeast wind around 7 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers before 4pm. Partly sunny, with a high near 65. East southeast wind around 6 mph becoming north northwest in the afternoon.
Friday Night
A chance of showers between 10pm and 4am. Partly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of showers after 10am. Mostly sunny, with a high near 68.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 65.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50.
Monday
A chance of showers. Partly sunny, with a high near 62.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Campbell CA
 37.29°N 122°W (Elev. 253 ft)
Last Update:
12:26 pm PST Nov 12, 2025
Forecast Valid:
2pm PST Nov 12, 2025-6pm PST Nov 18, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation