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Atmospheric River in California; Fire Weather Concerns in the Central Plains

An atmospheric river will continue to bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California through Saturday. Dry, gusty winds will bring elevated fire weather conditions to parts of the central and southern High Plains Friday. Red Flag Warnings have been issued. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

59°F

15°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 13 Nov 10:00 PM PST
Extended Forecast for

Mount Hamilton CA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 47. Light south southwest wind.

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain before 4pm. Partly sunny, with a steady temperature around 49. South wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 46. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 52. North northwest wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 47. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 52. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain before 10pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 47. Light south southwest wind.
Friday
A 50 percent chance of rain before 4pm. Partly sunny, with a steady temperature around 49. South wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 46. Calm wind becoming east northeast around 5 mph after midnight.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 52. North northwest wind around 6 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 47. South southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 52. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 46.
Monday Night
A chance of rain before 10pm. Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
A slight chance of rain. Sunny, with a high near 51.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
Last Update:
2:03 am PST Nov 14, 2025
Forecast Valid:
4am PST Nov 14, 2025-6pm PST Nov 20, 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