Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. 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

K2MRS Orinda (D1132)

Lat: 37.87444°NLon: 122.15819°WElev: 702.0ft.

40°F

4°C

Humidity	93%
Wind Speed	ESE 0 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	38°F (3°C)
Visibility	NA
Last update	30 Dec 03:51 AM PST

More Information:

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

Extended Forecast for

3 Miles WSW Pleasant Hill CA

Cold Weather Advisory until December 30, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until December 30, 09:00am
NOW until 9:00am Tue
Cold Weather Advisory
Overnight
Low: 37 °F
Partly Cloudy
Tuesday
High: 48 °F
Mostly Cloudy
Tuesday Night
Low: 42 °F
Cloudy then
Slight Chance
Rain
Wednesday
High: 49 °F
Rain
Wednesday Night
Low: 46 °F
Rain
New Year's Day
High: 54 °F
Rain and
Patchy Fog
Thursday Night
Low: 52 °F
Showers and
Patchy Fog
Friday
High: 55 °F
Showers

Detailed Forecast

Overnight

Partly cloudy, with a low around 37. Northeast wind around 9 mph.

Tuesday

Mostly cloudy, with a high near 48. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.

Tuesday Night

A 10 percent chance of rain after 4am. Cloudy, with a low around 42. Northeast wind 9 to 11 mph.

Wednesday

Rain, mainly after 10am. High near 49. Northeast wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 46. East northeast wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. Patchy fog after 1pm. High near 54. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain before 4am, then showers likely and possibly a thunderstorm after 4am. Patchy fog before 10pm. Low around 52. Chance of precipitation is 80%.

Friday

Showers likely and possibly a thunderstorm, then rain after 10am. Cloudy, with a high near 55.

Friday Night

Rain. Cloudy, with a low around 48.

Saturday

Rain likely. Mostly cloudy, with a high near 52.

Saturday Night

Rain likely. Cloudy, with a low around 44.