Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Mostly Cloudy

57°F

14°C

Humidity 71%
Wind Speed S 6 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Apr 11:48 AM PDT
Extended Forecast for

11 Miles ENE Mount Hamilton CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 47. Southwest wind around 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers before 8pm, then a chance of showers after 4am.  Partly cloudy, with a low around 36. West wind 5 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers between 7am and 8am.  Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 53. West wind 5 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 36. West wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Sunny, with a high near 60. West southwest wind 3 to 7 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 2am.  Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 47. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers before 8pm, then a chance of showers after 4am. Partly cloudy, with a low around 36. West wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of showers between 7am and 8am. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 53. West wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. West wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 60. West southwest wind 3 to 7 mph.
Tuesday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 36.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Sunny, with a high near 58.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Mount Hamilton CA
 37.42°N 121.46°W (Elev. 2864 ft)
1:26 pm PDT Apr 12, 2026
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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Additional Resources

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