Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

haze

66°F

19°C

Humidity	82%
Wind Speed	S 16 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	61°F (16°C)
Visibility	5.00 mi
Last update	12 Nov 03:15 PM PST

More Information:

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

Extended Forecast for

3 Miles SE Half Moon Bay CA

Coastal Flood Advisory November 14, 12:00am until November 14, 06:00pm

High Surf Warning November 13, 06:00pm until November 15, 04:00am

Click here for hazard details and duration

Coastal Flood Advisory

High Surf Warning

Tonight
Low: 55 °F
Chance Rain
Friday
High: 61 °F⇓
Rain
Friday Night
Low: 50 °F
Chance Rain
Saturday
High: 60 °F
Chance Rain
then Partly
Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
Sunday
High: 59 °F
Rain
Sunday Night
Low: 47 °F
Rain then
Rain Likely
Monday
High: 56 °F
Chance Rain
Monday Night
Low: 44 °F
Slight Chance
Rain then
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 55. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain, mainly before 5pm. Temperature falling to around 54 by 5pm. West southwest wind 11 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Night

A chance of rain before 1am, then a chance of rain after 3am. Mostly cloudy, with a low around 50. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A 30 percent chance of rain before 10am. Partly sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Mostly cloudy, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.

Sunday

Rain, mainly after 10am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain, mainly before 4am. Low around 47. Chance of precipitation is 100%.

Monday

A chance of rain, mainly before 10am. Partly sunny, with a high near 56.

Monday Night

A slight chance of rain before 10pm. Partly cloudy, with a low around 44.

Tuesday

Sunny, with a high near 55.