Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 20, 01:00 AM PST until February 20, 09:00 AM PST

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

haze

52°F

11°C

Humidity	57%
Wind Speed	WNW 28 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	37°F (3°C)
Visibility	6.00 mi
Last update	19 Feb 04:00 PM PST

More Information:

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

Extended Forecast for

2 Miles ESE Colma CA

Cold Weather Advisory February 20, 01:00am until February 20, 09:00am

Click here for hazard details and duration

Cold Weather Advisory

Tonight
Low: 42 °F
Mostly Clear
Friday
High: 54 °F
Partly Sunny
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 59 °F
Partly Sunny
then Slight
Chance Rain
Saturday Night
Low: 51 °F
Chance Rain
Sunday
High: 64 °F
Chance Rain
Sunday Night
Low: 53 °F
Chance Rain
Monday
High: 65 °F
Rain Likely
Monday Night
Low: 55 °F
Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 42. Northwest wind 7 to 17 mph, with gusts as high as 29 mph.

Friday

Partly sunny, with a high near 54. Light northeast wind.

Friday Night

Partly cloudy, with a low around 43. Southeast wind 3 to 6 mph.

Saturday

A 10 percent chance of rain after 4pm. Partly sunny, with a high near 59. South wind 7 to 14 mph, with gusts as high as 22 mph.

Saturday Night

A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 51. South southeast wind 13 to 15 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A 50 percent chance of rain. Partly sunny, with a high near 64. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 53.

Monday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 65.

Monday Night

Rain. Mostly cloudy, with a low around 55.

Tuesday

Rain. Cloudy, with a high near 61.

Tuesday Night

Rain likely. Cloudy, with a low around 52.