Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

49°F

9°C

Humidity	80%
Wind Speed	NW 3 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	12 Feb 09:28 PM PST

More Information:

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

Extended Forecast for

2 Miles WSW San Ramon CA

Tonight
Low: 42 °F
Mostly Clear
then Patchy
Fog
Friday
High: 62 °F
Patchy Fog
then Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
then Patchy
Fog
Saturday
High: 60 °F
Patchy Fog
then Mostly
Cloudy
Saturday Night
Low: 45 °F
Showers
Likely
Sunday
High: 59 °F
Showers
Sunday Night
Low: 45 °F
Showers
Washington's Birthday
High: 55 °F
Showers
Monday Night
Low: 42 °F
Showers

Detailed Forecast

Tonight

Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. Calm wind.

Friday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon.

Friday Night

Patchy fog between 4am and 5am. Otherwise, increasing clouds, with a low around 42. West southwest wind around 6 mph becoming calm in the evening.

Saturday

Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming south southwest around 6 mph in the afternoon.

Saturday Night

Showers likely, mainly after 4am. Mostly cloudy, with a low around 45. South wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers. High near 59. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers. Low around 45. Chance of precipitation is 90%.

Washington's Birthday

Showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 55.

Monday Night

Showers and possibly a thunderstorm. Cloudy, with a low around 42.

Tuesday

Showers. Mostly cloudy, with a high near 52.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 39.