Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

41°F

5°C

Humidity	100%
Wind Speed	N 11 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	34°F (1°C)
Last update	30 Dec 05:28 PM PST

More Information:

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

Extended Forecast for

2 Miles ESE Antioch CA

Tonight
Low: 44 °F
Cloudy then
Slight Chance
Rain
Wednesday
High: 49 °F
Rain
Wednesday Night
Low: 48 °F
Rain
New Year's Day
High: 56 °F
Rain
Thursday Night
Low: 54 °F
Rain
Friday
High: 57 °F
Rain Likely
Friday Night
Low: 51 °F
Rain
Saturday
High: 54 °F
Rain
Saturday Night
Low: 47 °F
Rain Likely

Detailed Forecast

Tonight

A 10 percent chance of rain after 4am. Cloudy, with a low around 44. Calm wind becoming south around 5 mph.

Wednesday

Rain, mainly after 10am. High near 49. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 48. East wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 56. Southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Rain. Low around 54. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely. Cloudy, with a high near 57. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain. Low around 51. Chance of precipitation is 90%.

Saturday

Rain. Mostly cloudy, with a high near 54.

Saturday Night

Rain likely. Cloudy, with a low around 47.

Sunday

Rain likely, mainly before 10am. Mostly cloudy, with a high near 54.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 46.