Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

57°F

14°C

Humidity 71%
Wind Speed S 19 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 21 Feb 12:55 PM PST
Extended Forecast for

4 Miles NE Half Moon Bay CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. South wind around 16 mph, with gusts as high as 26 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. South southeast wind around 16 mph, with gusts as high as 24 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. South wind around 7 mph becoming east southeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 10 percent chance of rain after 4pm.  Mostly sunny, with a high near 63. Northeast wind around 6 mph.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 4am.  Cloudy, with a low around 52.

    Low: 52 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 10am.  Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 55. South wind around 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 46. South southeast wind around 16 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 60. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 46. South wind around 7 mph becoming east southeast after midnight.
Monday
A 10 percent chance of rain after 4pm. Mostly sunny, with a high near 63. Northeast wind around 6 mph.
Monday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 59. Chance of precipitation is 80%.
Tuesday Night
Rain, mainly before 4am. Cloudy, with a low around 52.
Wednesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 62.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Half Moon Bay CA
 37.51°N 122.37°W (Elev. 997 ft)
12:26 pm PST Feb 21, 2026
1pm PST Feb 21, 2026-6pm PST Feb 27, 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