Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

69°F

21°C

Humidity	32%
Wind Speed	W 9 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	06 Feb 03:28 PM PST

More Information:

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

Extended Forecast for

2 Miles NNW San Ramon CA

Tonight
Low: 44 °F
Fog
Saturday
High: 66 °F
Fog then
Sunny
Saturday Night
Low: 44 °F
Patchy Fog
Sunday
High: 65 °F
Areas Fog
then Slight
Chance Rain
Sunday Night
Low: 47 °F
Slight Chance
Rain and
Patchy Fog
then Patchy
Fog
Monday
High: 63 °F
Areas Fog
then Mostly
Cloudy
Monday Night
Low: 43 °F
Slight Chance
Rain
Tuesday
High: 56 °F
Chance Rain
and Patchy
Fog
Tuesday Night
Low: 41 °F
Chance Rain
and Patchy
Fog

Detailed Forecast

Tonight

Widespread fog, mainly after 5am. Otherwise, partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.

Saturday

Widespread fog, mainly before 9am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west 5 to 7 mph in the afternoon.

Saturday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44. Light southwest wind.

Sunday

A 10 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.

Sunday Night

A 20 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. West southwest wind 3 to 6 mph.

Monday

Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 63.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 43.

Tuesday

A chance of rain. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 56.

Tuesday Night

A chance of rain. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 41.

Wednesday

A slight chance of rain. Areas of fog before 9am. Otherwise, partly sunny, with a high near 59.