Atmospheric River Impacting the West Coast

A strong frontal system impacting California will bring gusty winds, heavy rain, and mountain snow. White out/blizzard conditions and heavy snow in the Sierra Nevada may cause road closures and travel delays. Additionally flash flooding and debris flows are possible across parts of central and southern California. A wintry mix is expected in the Tennessee Valley into the southern Appalachians. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135ft.

Rain

45°F

7°C

Humidity 81%
Wind Speed SSE 21 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 26 Jan 09:55 PM PST
Extended Forecast for

7 Miles NNW Mount Hamilton CA

Flash Flood Watch until January 28, 04:00pm
Wind Advisory until January 27, 07:00am
Click here for hazard details and duration
Flash Flood Watch
Wind Advisory
  •  
    Flash Flood Watch until January 28, 04:00pm
    Wind Advisory until January 27, 07:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Rain. The rain could be heavy at times.  Steady temperature around 42. Windy, with a southwest wind 39 to 49 mph decreasing to 21 to 31 mph. Winds could gust as high as 70 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Windy

    Low: 42 °F

  • Wednesday

    Wednesday: Rain.  High near 44. Breezy, with a south wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Rain.  Temperature rising to around 44 by 1am. Windy, with a south wind 21 to 31 mph, with gusts as high as 46 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Rain and
    Windy

    Low: 41 °F

  • Thursday

    Thursday: Rain.  High near 46. Breezy, with a south wind 21 to 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    High: 46 °F

  • Thursday
    Night

    Thursday Night: Rain likely before 4am, then a chance of rain and snow.  Mostly cloudy, with a low around 38. South wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Rain Likely
    then Chance
    Rain/Snow

    Low: 38 °F

  • Friday

    Friday: A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of rain and snow after 4pm.  Partly sunny, with a high near 45. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 45 °F

  • Friday
    Night

    Friday Night: A slight chance of rain and snow before 7pm, then a chance of snow between 7pm and 1am, then a chance of rain and snow after 1am.  Mostly cloudy, with a low around 38. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    Low: 38 °F

  • Saturday

    Saturday: A chance of rain, mainly before 10am.  Partly sunny, with a high near 48.

    Chance Rain

    High: 48 °F

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Steady temperature around 42. Windy, with a southwest wind 39 to 49 mph decreasing to 21 to 31 mph. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 44. Breezy, with a south wind 13 to 18 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Temperature rising to around 44 by 1am. Windy, with a south wind 21 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain. High near 46. Breezy, with a south wind 21 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 38. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 10am, then a chance of rain between 10am and 4pm, then a slight chance of rain and snow after 4pm. Partly sunny, with a high near 45. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow before 7pm, then a chance of snow between 7pm and 1am, then a chance of rain and snow after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain, mainly before 10am. Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A slight chance of rain. Partly sunny, with a high near 51.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
7 Miles NNW Mount Hamilton CA
 37.43°N 121.69°W (Elev. 3619 ft)
12:44 am PST Jan 27, 2021
2am PST Jan 27, 2021-6pm PST Feb 2, 2021
 
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Additional Resources

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