Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

49°F

9°C

Humidity	89%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	28 Jan 04:28 AM PST

More Information:

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

Extended Forecast for

2 Miles NNW San Ramon CA

Today
High: 61 °F
Areas Fog
then Mostly
Sunny
Tonight
Low: 40 °F
Patchy Fog
Thursday
High: 63 °F
Patchy Fog
then Sunny
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 65 °F
Partly Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 65 °F
Partly Sunny
Saturday Night
Low: 44 °F
Mostly Cloudy
Sunday
High: 63 °F
Mostly Cloudy

Detailed Forecast

Today

Areas of fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.

Tonight

Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 40. Calm wind.

Thursday

Patchy fog before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming north northeast around 5 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 41. Calm wind.

Friday

Partly sunny, with a high near 65. Calm wind becoming northeast around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

Partly sunny, with a high near 65.