Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46.0ft.

rain,mist

51°F

11°C

Humidity 92%
Wind Speed ENE 10 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 49°F (9°C)
Visibility 5.00 mi
Last update 01 Jan 01:54 AM PST
Extended Forecast for

2 Miles SSW San Lorenzo CA

Coastal Flood Advisory January 1, 02:05am until January 4, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 1, 02:05am until January 4, 02:00pm

    NOW until 2:00pm Sun

    Coastal Flood Advisory

  • Overnight

    Low: 50 °F

    Rain

  • New Year's Day

    New Year's Day: Showers, with thunderstorms also possible after 10am.  High near 61. East southeast wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 51. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 4pm.  Mostly cloudy, with a high near 61. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers.  Low around 55. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers.  High near 61. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers

  • Saturday Night

    Saturday Night: Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am.  Low around 53. Chance of precipitation is 90%.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 10am.  Cloudy, with a high near 58.

    High: 58 °F

    Showers

Detailed Forecast

Overnight
Rain. Low around 50. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Showers, with thunderstorms also possible after 10am. High near 61. East southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 51. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 61. South southeast wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers. Low around 55. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers. High near 61. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 53. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 10am. Cloudy, with a high near 58.
Sunday Night
Showers. Cloudy, with a low around 50.
Monday
Showers. Mostly cloudy, with a high near 57.
Monday Night
Showers likely. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers. Partly sunny, with a high near 56.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Wednesday
A slight chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW San Lorenzo CA
 37.66°N 122.15°W (Elev. 26 ft)
1:25 am PST Jan 1, 2026
2am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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