Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Lt Rain

55°F

13°C

Humidity 100%
Wind Speed NNW 12 G 17 MPH
Barometer 30.21 in
Dewpoint 55°F (13°C)
Visibility 1.00 mi
Last update 11 Dec 11:55 pm PST
Extended Forecast for

Half Moon Bay CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. Northwest wind 9 to 13 mph.

    Mostly Cloudy

    Low: 46 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. North northeast wind 11 to 16 mph, with gusts as high as 21 mph.

    Mostly Sunny

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 43. East wind 7 to 11 mph.

    Mostly Clear

    Low: 43 °F

  • Thursday

    Thursday: Sunny, with a high near 63. East northeast wind 7 to 14 mph.

    Sunny

    High: 63 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 45. East northeast wind 13 to 15 mph becoming south in the evening. Winds could gust as high as 18 mph.

    Partly Cloudy

    Low: 45 °F

  • Friday

    Friday: A 40 percent chance of rain after 10am.  Mostly cloudy, with a high near 60. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    High: 60 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 44.

    Chance Rain

    Low: 44 °F

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    Partly Sunny

    High: 59 °F

  • Saturday
    Night

    Saturday Night: A slight chance of rain.  Mostly cloudy, with a low around 47.

    Slight Chance
    Rain

    Low: 47 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. Northwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 60. North northeast wind 11 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 43. East wind 7 to 11 mph.
Thursday
Sunny, with a high near 63. East northeast wind 7 to 14 mph.
Thursday Night
Partly cloudy, with a low around 45. East northeast wind 13 to 15 mph becoming south in the evening. Winds could gust as high as 18 mph.
Friday
A 40 percent chance of rain after 10am. Mostly cloudy, with a high near 60. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 59.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Cloudy, with a high near 60.
Sunday Night
Rain likely. Cloudy, with a low around 47.
Monday
A chance of showers. Mostly cloudy, with a high near 59.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
8:14 pm PST Dec 11, 2018
12am PST Dec 12, 2018-6pm PST Dec 17, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database