Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

39°F

4°C

Humidity	72%
Wind Speed	S 12 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	21 Feb 04:28 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW San Ramon CA

This Afternoon
High: 68 °F
Partly Sunny
Tonight
Low: 53 °F
Slight Chance
Rain then
Chance Rain
Tuesday
High: 64 °F
Rain
Tuesday Night
Low: 54 °F
Rain then
Chance Rain
Wednesday
High: 65 °F
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 46 °F
Mostly Cloudy
then Patchy
Fog
Thursday
High: 68 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy
Friday
High: 69 °F
Partly Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 68. Light south wind.

Tonight

A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 53. Calm wind becoming south southwest around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 64. South wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday Night

Rain, mainly before 8pm. Low around 54. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.

Thursday

Mostly sunny, with a high near 68.

Thursday Night

Mostly cloudy, with a low around 49.

Friday

Partly sunny, with a high near 69.

Friday Night

Mostly cloudy, with a low around 51.