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

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. 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

Half Moon Bay Airport (KHAF)

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

rain,mist

52°F

11°C

Humidity	100%
Wind Speed	S 26 MPH
Barometer	29.61 in (1002.71 mb)
Dewpoint	52°F (11°C)
Visibility	1.50 mi
Last update	19 Feb 03:55 AM PST

More Information:

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

Extended Forecast for

4 Miles ESE Half Moon Bay CA

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

Click here for hazard details and duration

Cold Weather Advisory

Overnight
Low: 46 °F
Rain Likely
Thursday
High: 48 °F
Breezy.
Showers then
Slight Chance
Rain
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 50 °F
Partly Sunny
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 55 °F
Partly Sunny
then Slight
Chance Rain
Saturday Night
Low: 51 °F
Chance Rain
Sunday
High: 59 °F
Chance Rain
Sunday Night
Low: 54 °F
Chance Rain

Detailed Forecast

Overnight

Rain likely, mainly after 5am. Mostly cloudy, with a steady temperature around 46. South southwest wind around 18 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain and possibly a thunderstorm before noon, then a slight chance of rain between noon and 2pm. High near 48. Breezy, with a west northwest wind around 23 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Partly cloudy, with a low around 42. Northwest wind 9 to 18 mph, with gusts as high as 34 mph.

Friday

Partly sunny, with a high near 50. North wind 3 to 5 mph.

Friday Night

Partly cloudy, with a low around 43. Calm wind becoming southeast around 6 mph in the evening.

Saturday

A 10 percent chance of rain after 4pm. Partly sunny, with a high near 55.

Saturday Night

A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 51.

Sunday

A chance of rain. Mostly cloudy, with a high near 59.