Major Ice Storm Continues in Southern U.S.

A solid core of cold air with well-below normal temperatures continues to interact with increasing moisture for an extensive stretch of ice with some sleet. This regime will continue through Wednesday with the potential for additional and significant ice accretion, especially in portions of Texas. Meanwhile, heavy to excessive rain is also coming into frame for Wednesday near the Arklatex. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from February 1, 12:00 AM PST until February 1, 09:00 AM PST

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Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65ft.

Clear

39°F

4°C

Humidity	64%
Wind Speed	NNE 4 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	31 Jan 09:55 PM PST

More Information:

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

Extended Forecast for

4 Miles E Half Moon Bay CA

Frost Advisory February 1, 12:00am until February 1, 09:00am

Click here for hazard details and duration

Frost Advisory

Tonight

Mostly Clear
Low: 40 °F
Wednesday

Mostly Sunny
High: 55 °F
Wednesday
Night

Partly Cloudy
Low: 42 °F
Thursday

Mostly Cloudy
then Chance
Rain
High: 56 °F
Thursday
Night

Rain Likely
Low: 47 °F
Friday

Chance Rain
then Mostly
Cloudy
High: 52 °F
Friday
Night

Mostly Cloudy
Low: 44 °F
Saturday

Mostly Cloudy
then Slight
Chance Rain
High: 57 °F
Saturday
Night

Chance Rain
Low: 46 °F

Detailed Forecast

Tonight

Mostly clear, with a low around 40. East southeast wind around 7 mph.

Wednesday

Mostly sunny, with a high near 55. East southeast wind around 7 mph becoming west southwest in the morning.

Wednesday Night

Partly cloudy, with a low around 42. South wind 9 to 13 mph.

Thursday

A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 56. South wind 7 to 16 mph, with gusts as high as 22 mph.

Thursday Night

Rain likely, mainly between 10pm and 4am. Cloudy, with a low around 47. South wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 52. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Mostly cloudy, with a low around 44.

Saturday

A slight chance of rain after 4pm. Mostly cloudy, with a high near 57.

Saturday Night

A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 46.

Sunday

A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 53.

Sunday Night

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