Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

51°F

11°C

Humidity	86%
Wind Speed	SSW 22 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	16 Nov 11:28 PM PST

More Information:

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

Extended Forecast for

3 Miles SE Lamorinda CA

Flood Advisory until November 17, 03:00am

Click here for hazard details and duration

Flood Advisory

Flood Advisory until November 17, 03:00am
NOW until 3:00am Mon
Flood Advisory
Overnight
Low: 50 °F
Showers and
Patchy Fog
Monday
High: 58 °F
Rain Likely
Monday Night
Low: 45 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 59 °F
Mostly Sunny
Tuesday Night
Low: 45 °F
Mostly Clear
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 48 °F
Chance Rain
Thursday
High: 58 °F
Chance Rain

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Patchy fog before 1am. Low around 50. South southwest wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 58. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 45. West southwest wind around 6 mph becoming east northeast after midnight. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Mostly sunny, with a high near 59. North northeast wind around 6 mph becoming northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 45. Light south wind.

Wednesday

Mostly sunny, with a high near 59.

Wednesday Night

A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 48.

Thursday

A chance of rain, mainly before 4pm. Partly sunny, with a high near 58.

Thursday Night

A slight chance of rain before 10pm. Mostly cloudy, with a low around 45.