Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Hazardous Weather Conditions

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

Lat: 37.73°NLon: -122.11°WElev: 46ft.

Fog

55°F

13°C

Humidity 93%
Wind Speed calm
Barometer 30.22 in
Dewpoint 53°F (12°C)
Visibility 1.25 mi
Last update 13 Feb 2:26 am PST
Extended Forecast for

2 Miles WNW Castro Valley CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a steady temperature around 53. Calm wind.

    Patchy Fog

    Low: 53 °F

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 69. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 49. Calm wind.

    Partly Cloudy

    Low: 49 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 23 mph.

    Mostly Sunny

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 53. North wind around 16 mph, with gusts as high as 21 mph.

    Mostly Clear

    Low: 53 °F

  • Washington's
    Birthday

    Washington's Birthday: Sunny, with a high near 78.

    Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 52.

    Mostly Clear

    Low: 52 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Mostly Cloudy

    Low: 54 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 53. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Calm wind.
Sunday
Mostly sunny, with a high near 77. Light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 53. North wind around 16 mph, with gusts as high as 21 mph.
Washington's Birthday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A chance of rain. Partly sunny, with a high near 66.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 50.
Thursday
A chance of rain. Partly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A slight chance of rain. Partly sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
2 Miles WNW Castro Valley CA
 37.73°N 122.11°W (Elev. 397 ft)
2:26 am PST Feb 13, 2016
3am PST Feb 13, 2016-6pm PST Feb 19, 2016
 
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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