Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mist

57°F

14°C

Humidity	93%
Wind Speed	S 20 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	55°F (13°C)
Visibility	4.00 mi
Last update	26 Dec 12:55 PM PST

More Information:

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

Extended Forecast for

2 Miles N Half Moon Bay CA

Flood Watch December 26, 01:03pm until December 26, 10:00pm

High Surf Advisory until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

High Surf Advisory

Flood Watch December 26, 01:03pm until December 26, 10:00pm
High Surf Advisory until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
This Afternoon
High: 57 °F
Showers
Likely
Tonight
Low: 45 °F
Chance
Showers
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 57 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear

Detailed Forecast

This Afternoon

Showers likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 57. Southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A 40 percent chance of showers after 3am. Mostly cloudy, with a low around 45. West wind around 10 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Mostly sunny, with a high near 54. North wind 9 to 11 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 40. North northeast wind around 6 mph.

Sunday

Sunny, with a high near 55. Northeast wind 6 to 9 mph.

Sunday Night

Mostly clear, with a low around 40.

Monday

Sunny, with a high near 57.

Monday Night

Mostly clear, with a low around 40.