Severe Thunderstorms in the East Today; Atmospheric River Impacting the Pacific Northwest; Critical Fire Weather Returning to Central U.S.

Severe thunderstorms will bring scattered damaging wind swaths and a few tornadoes this afternoon and evening across parts of the Ohio Valley into the Mid-Atlantic and Southeast. A weak atmospheric river is impacting Oregon and northern California today with rain, mountain snow, and gusty winds. Widespread critical fire weather is forecast Monday over the central and southern Plains. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

61°F

16°C

Humidity 59%
Wind Speed SSE 12 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Mar 12:47 PM PDT
Extended Forecast for

Mount Hamilton CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Rain.  Low around 40. South southwest wind 13 to 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Monday

    Monday: Rain likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm.  Mostly cloudy, with a temperature falling to around 40 by 11am. West southwest wind 13 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 44 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West northwest wind 14 to 18 mph, with gusts as high as 33 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain Likely

  • Thursday

    Thursday: A slight chance of rain before 11am.  Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
Rain. Low around 40. South southwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain likely before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then rain likely after 2pm. Mostly cloudy, with a temperature falling to around 40 by 11am. West southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West northwest wind 14 to 18 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 48. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 39.
Thursday
A slight chance of rain before 11am. Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 55.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
11:27 am PDT Mar 16, 2025
1pm PDT Mar 16, 2025-6pm PDT Mar 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database