Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

63°F

17°C

Humidity 18%
Wind Speed NNW 10 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 16 Apr 09:55 PM PDT
Extended Forecast for

10 Miles NNW Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 59. North wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming east after midnight.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. East southeast wind around 6 mph becoming west in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming south southwest after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. South southwest wind 6 to 9 mph.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 11am.  Partly sunny, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 59. North wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 66. East southeast wind around 6 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. West northwest wind around 6 mph becoming south southwest after midnight.
Sunday
Partly sunny, with a high near 65. South southwest wind 6 to 9 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 11am. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Monday Night
Rain likely. Mostly cloudy, with a low around 45.
Tuesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Mount Hamilton CA
 37.48°N 121.68°W (Elev. 3599 ft)
2:27 am PDT Apr 17, 2026
5am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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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