Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

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

43°F

6°C

Humidity	100%
Wind Speed	N 19 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	35°F (2°C)
Last update	31 Dec 06:28 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: 48 °F⇑
Rain
New Year's Day
High: 59 °F
Rain Likely
Thursday Night
Low: 48 °F
Chance Rain
Friday
High: 56 °F
Chance Rain
then Rain
Likely
Friday Night
Low: 55 °F
Rain
Saturday
High: 57 °F
Showers
Saturday Night
Low: 53 °F
Showers
Sunday
High: 54 °F
Rain
Sunday Night
Low: 49 °F
Rain

Detailed Forecast

Tonight

Rain. Temperature rising to around 51 by 5am. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

New Year's Day

Rain likely, mainly before 10am. Mostly cloudy, with a high near 59. Southeast wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 48. South southeast wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 56. Southeast wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain. Low around 55. Southeast wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 57. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm. Low around 53. Chance of precipitation is 90%.

Sunday

Rain. Cloudy, with a high near 54.

Sunday Night

Rain. Mostly cloudy, with a low around 49.

Monday

Rain likely. Cloudy, with a high near 53.

Monday Night

Rain likely. Cloudy, with a low around 47.

Tuesday

A chance of rain. Mostly cloudy, with a high near 53.