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.

54°F

12°C

Humidity	68%
Wind Speed	NNW 4 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Last update	07 Feb 08:28 AM PST

More Information:

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

Extended Forecast for

5 Miles NW Castro Valley CA

Today
High: 65 °F
Patchy Fog
then Sunny
Tonight
Low: 47 °F
Mostly Clear
then Patchy
Fog
Sunday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 49 °F
Increasing
Clouds
Monday
High: 63 °F
Patchy Fog
then Mostly
Cloudy
Monday Night
Low: 47 °F
Slight Chance
Rain
Tuesday
High: 58 °F
Chance Rain
Tuesday Night
Low: 45 °F
Chance Rain
Wednesday
High: 59 °F
Slight Chance
Rain

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming west 5 to 7 mph in the afternoon.

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 47. Light and variable wind.

Sunday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west 5 to 8 mph in the morning.

Sunday Night

Increasing clouds, with a low around 49. West wind 3 to 6 mph.

Monday

Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 63. North wind 5 to 7 mph.

Monday Night

A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 47.

Tuesday

A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 58.