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.

50°F

10°C

Humidity	89%
Wind Speed	SSW 20 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	11 Feb 10:28 AM PST

More Information:

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

Extended Forecast for

Walnut Creek CA

Today
High: 59 °F
Showers
Tonight
Low: 44 °F
Rain Likely
then Chance
Rain and
Patchy Fog
Thursday
High: 62 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 43 °F
Mostly Clear
then Patchy
Fog
Friday
High: 64 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 60 °F
Cloudy
Saturday Night
Low: 46 °F
Rain Likely
Sunday
High: 58 °F
Rain

Detailed Forecast

Today

Showers and possibly a thunderstorm, mainly before 4pm, then rain likely and possibly a thunderstorm after 4pm. High near 59. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain likely, mainly before 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. North northeast wind 3 to 6 mph.

Thursday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 43. Light west southwest wind.

Friday

Patchy fog before 10am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 44.

Saturday

Cloudy, with a high near 60.

Saturday Night

Rain likely, mainly after 4am. Cloudy, with a low around 46.