Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from December 30, 01:00 AM PST until December 30, 09:00 AM PST

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Clear

57°F

14°C

Humidity	38%
Wind Speed	E 6 MPH
Barometer	30.32 in (1026.75 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	29 Dec 11:53 AM PST

More Information:

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

Extended Forecast for

3 Miles N Hercules CA

Cold Weather Advisory December 30, 01:00am until December 30, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

This Afternoon
High: 57 °F
Sunny
Tonight
Low: 38 °F
Mostly Clear
Tuesday
High: 50 °F
Partly Sunny
Tuesday Night
Low: 46 °F
Mostly Cloudy
Wednesday
High: 48 °F
Rain Likely
Wednesday Night
Low: 47 °F
Rain
New Year's Day
High: 52 °F
Rain
Thursday Night
Low: 49 °F
Rain
Friday
High: 54 °F
Rain Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 57. East wind 10 to 14 mph.

Tonight

Mostly clear, with a low around 38. East wind 7 to 9 mph.

Tuesday

Partly sunny, with a high near 50. East wind 11 to 15 mph, with gusts as high as 18 mph.

Tuesday Night

Mostly cloudy, with a low around 46. East wind 11 to 13 mph, with gusts as high as 21 mph.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 48. East wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 52. Chance of precipitation is 80%.

Thursday Night

Rain. Cloudy, with a low around 49.

Friday

Rain likely. Cloudy, with a high near 54.

Friday Night

Rain likely. Cloudy, with a low around 50.

Saturday

Rain likely. Mostly cloudy, with a high near 54.