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Severe Weather and Flash Flooding Possible Across Parts of the South; Heavy Snows in the West

Strong to severe thunderstorms will be possible over the couple of days along the central Gulf Coast and portions of the southeast. Storms may contain damaging winds, large hail and isolated tornadoes. Meanwhile, more storms will bring heavy rain, with heavy snow in the mountains to California and the southern Rockies. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.66083°NLon: 122.11833°WElev: 46ft.

Mostly Cloudy

50°F

10°C

Humidity 71%
Wind Speed WSW 9 MPH
Barometer 29.67 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 21 Jan 5:35 am PST
Extended Forecast for

3 Miles NW Castro Valley CA

Flash Flood Watch January 22, 12:00am until January 22, 06:00pm
Wind Advisory January 21, 10:00pm until January 22, 10:00am
Click here for hazard details and duration
Flash Flood Watch
Wind Advisory
  • Overnight

    Overnight: A 50 percent chance of showers.  Mostly cloudy, with a low around 43. Southwest wind around 13 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 43 °F

  • Saturday

    Saturday: A chance of showers, mainly before 10am, then a chance of rain after 4pm.  Mostly cloudy, with a high near 55. Southwest wind 10 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 55 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly after 7pm. The rain could be heavy at times.  Low around 47. Breezy, with a south southeast wind 16 to 21 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Breezy

    Low: 47 °F

  • Sunday

    Sunday: Rain before 10am, then showers likely after 10am. The rain could be heavy at times.  High near 55. Breezy, with a south southwest wind 19 to 29 mph decreasing to 9 to 19 mph in the morning. Winds could gust as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Breezy

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm.  Cloudy, with a low around 41. Southwest wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    Low: 41 °F

  • Monday

    Monday: A 40 percent chance of showers.  Cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 53 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 42.

    Chance
    Showers

    Low: 42 °F

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 53.

    Slight Chance
    Showers

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

Detailed Forecast

Overnight
A 50 percent chance of showers. Mostly cloudy, with a low around 43. Southwest wind around 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 10am, then a chance of rain after 4pm. Mostly cloudy, with a high near 55. Southwest wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain, mainly after 7pm. The rain could be heavy at times. Low around 47. Breezy, with a south southeast wind 16 to 21 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain before 10am, then showers likely after 10am. The rain could be heavy at times. High near 55. Breezy, with a south southwest wind 19 to 29 mph decreasing to 9 to 19 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms after 10pm. Cloudy, with a low around 41. Southwest wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers. Cloudy, with a high near 53. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Partly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
3 Miles NW Castro Valley CA
 37.73°N 122.08°W (Elev. 614 ft)
4:35 am PST Jan 21, 2017
5am PST Jan 21, 2017-6pm PST Jan 27, 2017
 
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