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

50°F

10°C

Humidity 43%
Wind Speed NA 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Apr 07:47 AM PDT
Extended Forecast for

10 Miles E Mount Hamilton CA

  • Today

    Today: Sunny, with a high near 68. Northwest wind around 6 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Light north wind.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Light west southwest wind.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 50 percent chance of rain.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 58.

    High: 58 °F

    Showers
    Likely and
    Patchy Fog

Detailed Forecast

Today
Sunny, with a high near 68. Northwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 39. Light north wind.
Saturday
Mostly sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43. Light west southwest wind.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 39. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 65.
Monday Night
A chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 38.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
A chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mount Hamilton CA
 37.33°N 121.47°W (Elev. 2113 ft)
2:27 am PDT Apr 17, 2026
8am 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