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Heavy Snow Moves into the Rockies; Northern Plains

A storm will move from the western U.S. into the Wasatch and northern Rockies. Heavy snow, gusty winds and difficult travel conditions are likely. The storm will move into the Northern Plains toward the end of the week, with possible blizzard conditions. Elsewhere, heavy rain is possible along the central Gulf Coast and Florida while record warmth spreads into the Ohio Valley and Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Fair

43°F

6°C

Humidity 86%
Wind Speed calm
Barometer 30.26 in (1025.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Feb 4:54 am PST
Extended Forecast for

Castro Valley CA

  • Today

    Today: Sunny, with a high near 55. West northwest wind 5 to 14 mph, with gusts as high as 18 mph.

    Sunny

    High: 55 °F

  • Tonight

    Tonight: Mostly clear, with a low around 37. West northwest wind around 11 mph.

    Mostly Clear

    Low: 37 °F

  • Thursday

    Thursday: Sunny, with a high near 54. North northwest wind around 7 mph.

    Sunny

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 36. North wind around 8 mph.

    Mostly Clear

    Low: 36 °F

  • Friday

    Friday: Mostly sunny, with a high near 56. Southeast wind around 5 mph becoming calm  in the morning.

    Mostly Sunny

    High: 56 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

  • Saturday

    Saturday: A 20 percent chance of showers.  Partly sunny, with a high near 55.

    Slight Chance
    Showers

    High: 55 °F

  • Saturday
    Night

    Saturday Night: Rain likely.  Mostly cloudy, with a low around 43.

    Rain Likely

    Low: 43 °F

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 58.

    Rain Likely

    High: 58 °F

Detailed Forecast

Today
Sunny, with a high near 55. West northwest wind 5 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 37. West northwest wind around 11 mph.
Thursday
Sunny, with a high near 54. North northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 36. North wind around 8 mph.
Friday
Mostly sunny, with a high near 56. Southeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 43.
Sunday
Rain likely. Mostly cloudy, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 55.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 58.
Click Map For Forecast
Point Forecast:
Castro Valley CA
 37.72°N 122.05°W (Elev. 397 ft)
2:13 am PST Feb 22, 2017
5am PST Feb 22, 2017-6pm PST Feb 28, 2017
 
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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