Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Mist

43°F

6°C

Humidity 86%
Wind Speed NE 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill41°F (5°C)
Last update 03 Dec 05:30 AM PST
Extended Forecast for

2 Miles S Union City CA

Coastal Flood Advisory December 3, 05:53am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 3, 05:53am until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Northeast wind around 5 mph becoming calm  in the morning.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

Detailed Forecast

Today
Mostly sunny, with a high near 61. East wind 5 to 8 mph becoming north northeast in the afternoon.
Tonight
Partly cloudy, with a low around 40. Light and variable wind.
Thursday
Mostly sunny, with a high near 60. Northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 42. Calm wind.
Friday
Sunny, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 48.
Sunday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 63.
Sunday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 47.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Union City CA
 37.56°N 122.01°W (Elev. 115 ft)
12:39 am PST Dec 3, 2025
5am PST Dec 3, 2025-6pm PST Dec 9, 2025
 
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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