Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Flood Advisory in effect from November 17, 12:43 AM PST until November 17, 03:45 AM PST

Current conditions at

Hayward, Hayward Air Terminal (KHWD)

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

rain,mist

55°F

13°C

Humidity	93%
Wind Speed	SSE 5 MPH
Barometer	29.74 in (1007.11 mb)
Dewpoint	54°F (12°C)
Visibility	2.50 mi
Last update	17 Nov 01:35 AM PST

More Information:

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

Extended Forecast for

2 Miles S Union City CA

Flood Advisory until November 17, 03:45am

Click here for hazard details and duration

Flood Advisory

Flood Advisory until November 17, 03:45am
NOW until 3:45am Mon
Flood Advisory
Overnight
Low: 51 °F
Showers and
Patchy Fog
Monday
High: 58 °F
Rain Likely
Monday Night
Low: 47 °F
Chance
Showers then
Mostly Cloudy
Tuesday
High: 59 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 60 °F
Mostly Sunny
Wednesday Night
Low: 50 °F
Chance Rain
Thursday
High: 59 °F
Chance Rain

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Patchy fog before 2am, then patchy fog after 3am. Low around 51. Southwest wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A chance of rain and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 47. West wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

Mostly sunny, with a high near 59. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 46. Light and variable wind.

Wednesday

Mostly sunny, with a high near 60.

Wednesday Night

A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 50.

Thursday

A chance of rain. Mostly cloudy, with a high near 59.

Thursday Night

A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 46.