A Powerful Storm System To Impact the Southern Plains through the Gulf Coast

A vigorous storm system will develop over the southern Plains today, bringing strong winds and fire weather concerns from southeast New Mexico to south Texas, as well as a risk of severe storms and heavy rainfall from the ArkLaTex to the central Gulf Coast. The severe storm and heavy rainfall threat will spread across the Southeast on Friday. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Fair

45°F

7°C

Humidity 66%
Wind Speed E 3 MPH
Barometer 30.28 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 Dec 7:20 am PST
Extended Forecast for

3 Miles WNW Castro Valley CA

  • Today

    Today: Sunny, with a high near 63. Northeast wind 5 to 8 mph.

    Sunny

    High: 63 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 46. East southeast wind 7 to 9 mph.

    Increasing
    Clouds

    Low: 46 °F

  • Friday

    Friday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 60. East southeast wind 7 to 16 mph becoming south southwest in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    High: 60 °F

  • Friday
    Night

    Friday Night: Rain likely before 10pm, then a chance of showers, mainly between 10pm and 4am.  Mostly cloudy, with a low around 48. South wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely
    then Chance
    Showers

    Low: 48 °F

  • Saturday

    Saturday: A 20 percent chance of showers before 10am.  Partly sunny, with a high near 60. East wind around 7 mph becoming south in the morning.

    Slight Chance
    Showers then
    Partly Sunny

    High: 60 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 50.

    Slight Chance
    Rain

    Low: 50 °F

  • Sunday

    Sunday: A 40 percent chance of rain.  Cloudy, with a high near 62.

    Chance Rain

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Rain. The rain could be heavy at times.  Cloudy, with a low around 50.

    Heavy Rain

    Low: 50 °F

  • Monday

    Monday: A slight chance of showers.  Partly sunny, with a high near 60.

    Slight Chance
    Showers

    High: 60 °F

Detailed Forecast

Today
Sunny, with a high near 63. Northeast wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 46. East southeast wind 7 to 9 mph.
Friday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 60. East southeast wind 7 to 16 mph becoming south southwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely before 10pm, then a chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 48. South wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 60. East wind around 7 mph becoming south in the morning.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 62.
Sunday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 50.
Monday
A slight chance of showers. Partly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
3 Miles WNW Castro Valley CA
 37.73°N 122.11°W (Elev. 397 ft)
7:20 am PST Dec 13, 2018
7am PST Dec 13, 2018-6pm PST Dec 19, 2018
 
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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