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Significant winter storm to bring heavy snow and ice from the Plains to the upper Midwest, Great Lakes and New England

A strong low pressure system will bring heavy snow, ice, and strong winds from the Plains to the upper Midwest, and western Great Lakes through tonight. Treacherous travel conditions are expected. Wintry precipitation will expand into portions of New England Tuesday into Tuesday night. An inclement pattern will also persist from northern California to the Pacific Northwest into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

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

A Few Clouds

54°F

12°C

Humidity 82%
Wind Speed NW 10 MPH
Barometer 30.29 in
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 22 Jan 4:35 pm PST
Extended Forecast for

Half Moon Bay CA

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 45. Northwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Patchy Fog

    Low: 45 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 57. East wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    Partly Sunny

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 46. Northeast wind around 6 mph becoming southeast after midnight.

    Mostly Cloudy

    Low: 46 °F

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 58. South wind 8 to 17 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Rain likely before 10pm, then a chance of showers after 10pm.  Mostly cloudy, with a low around 47. Breezy, with a south wind 17 to 25 mph becoming west in the evening. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely
    and Breezy
    then Chance
    Showers

    Low: 47 °F

  • Thursday

    Thursday: A 30 percent chance of showers.  Partly sunny, with a high near 55. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 45.

    Slight Chance
    Showers

    Low: 45 °F

  • Friday

    Friday: Partly sunny, with a high near 56.

    Partly Sunny

    High: 56 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45. Northwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 57. East wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Northeast wind around 6 mph becoming southeast after midnight.
Wednesday
Rain, mainly after 10am. High near 58. South wind 8 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely before 10pm, then a chance of showers after 10pm. Mostly cloudy, with a low around 47. Breezy, with a south wind 17 to 25 mph becoming west in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 55. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
Half Moon Bay CA
 37.45°N 122.44°W (Elev. 43 ft)
1:18 pm PST Jan 22, 2018
4pm PST Jan 22, 2018-6pm PST Jan 29, 2018
 
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