Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

Rain

46°F

8°C

Humidity	88%
Wind Speed	SE 14 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	43°F (6°C)
Visibility	7.00 mi
Wind Chill	40°F (4°C)
Last update	19 Feb 01:54 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SE Union City CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Overnight
Low: 42 °F
Showers
Thursday
High: 51 °F
Showers then
Slight Chance
Rain
Thursday Night
Low: 36 °F
Mostly Clear
then Areas
Frost
Friday
High: 53 °F
Partly Sunny
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 58 °F
Partly Sunny
Saturday Night
Low: 48 °F
Slight Chance
Rain
Sunday
High: 64 °F
Chance Rain
Sunday Night
Low: 53 °F
Chance Rain

Detailed Forecast

Overnight

Rain before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 42. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 1pm. High near 51. West northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Areas of frost after 4am. Otherwise, mostly clear, with a low around 36. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Friday

Partly sunny, with a high near 53. Calm wind.

Friday Night

Partly cloudy, with a low around 38. Light and variable wind.

Saturday

Partly sunny, with a high near 58.

Saturday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48.

Sunday

A chance of rain. Partly sunny, with a high near 64.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 53.