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

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Mostly Cloudy

54°F

12°C

Humidity	89%
Wind Speed	SSE 12 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	11 Feb 06:56 AM PST

More Information:

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

Extended Forecast for

San Mateo CA

Today
High: 60 °F
Showers
Tonight
Low: 47 °F
Showers
Likely then
Chance Rain
Thursday
High: 62 °F
Patchy Fog
then Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 62 °F
Mostly Sunny
Friday Night
Low: 46 °F
Partly Cloudy
then Patchy
Fog
Saturday
High: 60 °F
Chance Rain
and Patchy
Fog
Saturday Night
Low: 48 °F
Rain Likely
Sunday
High: 58 °F
Rain

Detailed Forecast

Today

Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 60. South southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain likely and possibly a thunderstorm before 10pm, then a chance of rain. Mostly cloudy, with a low around 47. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Patchy fog before 7am. Otherwise, sunny, with a high near 62. Calm wind becoming north around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 48. Northwest wind 3 to 6 mph.

Friday

Mostly sunny, with a high near 62. Calm wind becoming west northwest around 6 mph in the afternoon.

Friday Night

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46.

Saturday

A 30 percent chance of rain, mainly after 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 60.

Saturday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 48.