Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

45°F

7°C

Humidity	100%
Wind Speed	SW 17 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	12 Apr 10:28 AM PDT

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: 58 °F
Showers
Tonight
Low: 43 °F
Chance
Showers then
Patchy Fog
Monday
High: 64 °F
Areas Fog
then Sunny
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 64 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 66 °F
Mostly Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy
Thursday
High: 68 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 58. Southwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 30 percent chance of showers, mainly before 10pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Monday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming west 5 to 8 mph in the afternoon.

Monday Night

Mostly clear, with a low around 44. Southwest wind 3 to 8 mph.

Tuesday

Mostly sunny, with a high near 64. Light southwest wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Mostly sunny, with a high near 66.

Wednesday Night

Partly cloudy, with a low around 46.