Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Overcast

54°F

12°C

Humidity 100%
Wind Speed N 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 13 Feb 12:55 AM PST
Extended Forecast for

4 Miles ESE Half Moon Bay CA

  • Overnight

    Overnight: Partly cloudy, with a low around 50. West wind around 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. West wind 6 to 9 mph.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm  after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Rain, mainly after 4am.  Low around 52. South wind 11 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain.  High near 56. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain.  Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. West wind around 7 mph.
Friday
Partly sunny, with a high near 56. West wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm after midnight.
Saturday
Mostly cloudy, with a high near 56. Calm wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Rain, mainly after 4am. Low around 52. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 56. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 51. Chance of precipitation is 90%.
Washington's Birthday
Rain. Cloudy, with a high near 54.
Monday Night
Rain. Cloudy, with a low around 47.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain. Mostly cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46.
Thursday
Rain likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Half Moon Bay CA
 37.44°N 122.35°W (Elev. 728 ft)
12:36 am PST Feb 13, 2026
1am PST Feb 13, 2026-6pm PST Feb 19, 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