Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

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

49°F

9°C

Humidity	91%
Wind Speed	SSW 20 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	11 Feb 09:28 AM PST

More Information:

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

Extended Forecast for

2 Miles WSW San Ramon CA

Today
High: 58 °F
Rain Likely
then Showers
Tonight
Low: 42 °F
Chance Rain
and Patchy
Fog
Thursday
High: 60 °F
Patchy Fog
then Sunny
Thursday Night
Low: 42 °F
Clear then
Patchy Fog
Friday
High: 63 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
Saturday Night
Low: 45 °F
Chance Rain
Sunday
High: 57 °F
Rain Likely

Detailed Forecast

Today

Rain likely and possibly a thunderstorm before 2pm, then showers and possibly a thunderstorm between 2pm and 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 58. South wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of rain, mainly before 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. Southeast wind 5 to 7 mph becoming calm after midnight. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming north northeast around 6 mph in the afternoon.

Thursday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.

Friday

Patchy fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 43.

Saturday

Mostly cloudy, with a high near 60.

Saturday Night

A chance of rain. Cloudy, with a low around 45.