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

55°F

13°C

Humidity	43%
Wind Speed	ENE 9 MPH
Barometer	30.28 in (1025.4 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	29 Dec 01:30 PM PST

More Information:

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

Extended Forecast for

Concord 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: 36 °F
Mostly Clear
then Patchy
Frost
Tuesday
High: 51 °F
Partly Sunny
Tuesday Night
Low: 44 °F
Cloudy then
Slight Chance
Rain
Wednesday
High: 50 °F
Chance Rain
Wednesday Night
Low: 47 °F
Rain
New Year's Day
High: 54 °F
Rain
Thursday Night
Low: 52 °F
Rain
Friday
High: 58 °F
Rain Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 57. East northeast wind 7 to 9 mph.

Tonight

Patchy frost between 4am and 5am. Otherwise, mostly clear, with a low around 36. Calm wind becoming east northeast around 6 mph after midnight.

Tuesday

Partly sunny, with a high near 51. East northeast wind 8 to 11 mph.

Tuesday Night

A 10 percent chance of rain after 4am. Cloudy, with a low around 44. East northeast wind around 7 mph.

Wednesday

A 50 percent chance of rain, mainly after 10am. Cloudy, with a high near 50. East northeast wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 54. Chance of precipitation is 90%.

Thursday Night

Rain. Mostly cloudy, with a low around 52.

Friday

Rain likely. Cloudy, with a high near 58.

Friday Night

Rain. Cloudy, with a low around 48.

Saturday

Rain likely. Mostly cloudy, with a high near 56.