Clipper System Moving Across the Nation; Heavy Precipitation Across the Pacific Northwest

A clipper system moving through the Ohio Valley, Lower Great Lakes and central Appalachians will continue to produce snow and rain through Wednesday. Higher elevations of the central Appalachians could receive a few inches of snow. Meanwhile, excessive rainfall, flooding and high elevation snow will continue to impact the Pacific Northwest through mid-week. Read More >

Hazardous Weather Conditions

Dense Fog Advisory in effect from December 5, 08:20 PM PST until December 6, 10:00 AM PST

En Español

Current conditions at

DW7094 Mill Valley (D7094)

Lat: 37.91333°NLon: 122.54833°WElev: 190.0ft.

54°F

12°C

Humidity	75%
Wind Speed	NA 0 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	46°F (8°C)
Visibility	NA
Last update	05 Dec 08:01 PM PST

More Information:

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

Extended Forecast for

San Anselmo CA

Dense Fog Advisory until December 6, 10:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until December 6, 10:00am

NOW until
10:00am Wed

Dense Fog Advisory
Tonight

Partly Cloudy
then Chance
Rain and
Patchy Fog
Low: 48 °F
Wednesday

Rain and
Patchy Fog
High: 62 °F
Wednesday
Night

Chance Rain
Low: 48 °F
Thursday

Rain Likely
High: 62 °F
Thursday
Night

Slight Chance
Rain then
Clear
Low: 42 °F
Friday

Sunny
High: 61 °F
Friday
Night

Mostly Clear
Low: 41 °F
Saturday

Mostly Sunny
then Slight
Chance Rain
High: 61 °F

Detailed Forecast

Tonight

A 30 percent chance of rain after 4am. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 48. Calm wind.

Wednesday

Rain, mainly between 10am and 4pm. Patchy fog before 10am. High near 62. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 48. West wind 5 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain likely, mainly between 10am and 4pm. Partly sunny, with a high near 62. West wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A 20 percent chance of rain before 10pm. Mostly clear, with a low around 42. Northwest wind around 9 mph.

Friday

Sunny, with a high near 61.

Friday Night

Mostly clear, with a low around 41.

Saturday

A slight chance of rain after 4pm. Mostly sunny, with a high near 61.

Saturday Night

A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 45.

Sunday

Partly sunny, with a high near 64.