Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

55°F

13°C

Humidity 100%
Wind Speed N 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 7.00 mi
Last update 15 Mar 07:55 PM PDT
Extended Forecast for

Pacifica CA

Heat Advisory March 16, 10:00am until March 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Northwest wind 3 to 8 mph.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 74. Northeast wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. West northwest wind 3 to 7 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. North wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Northwest wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Northwest wind 3 to 8 mph.
Monday
Sunny, with a high near 74. Northeast wind 5 to 9 mph becoming north northwest in the afternoon.
Monday Night
Mostly clear, with a low around 58. West northwest wind 3 to 7 mph.
Tuesday
Sunny, with a high near 77. North wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 61. Northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 63.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pacifica CA
 37.6°N 122.51°W (Elev. 3 ft)
1:25 pm PDT Mar 15, 2026
8pm PDT Mar 15, 2026-6pm PDT Mar 22, 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