Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mostly Cloudy

63°F

17°C

Humidity 77%
Wind Speed NW 10 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Feb 02:35 PM PST
Extended Forecast for

Half Moon Bay CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. North wind around 8 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Northwest wind 6 to 8 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 60. West wind 6 to 9 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 4pm.  Mostly cloudy, with a high near 61. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers.  High near 61. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: Showers.  Cloudy, with a low around 47.

    Low: 47 °F

    Showers

  • Washington's Birthday

    Washington's Birthday: Showers.  Cloudy, with a high near 59.

    High: 59 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North wind around 8 mph.
Tonight
Increasing clouds, with a low around 46. Northwest wind 6 to 8 mph.
Friday
Partly sunny, with a high near 60. West wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 45. West northwest wind around 6 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 61. Light south wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. High near 61. Chance of precipitation is 90%.
Sunday Night
Showers. Cloudy, with a low around 47.
Washington's Birthday
Showers. Cloudy, with a high near 59.
Monday Night
Showers. Cloudy, with a low around 44.
Tuesday
Showers. Cloudy, with a high near 56.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 43.
Wednesday
Showers likely. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
12:44 pm PST Feb 12, 2026
2pm PST Feb 12, 2026-6pm PST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database