National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Historic Flooding Continues in the Midwest

Historic and catastrophic flooding will continue across portions of the central Plains and Upper Midwest for the rest of the week. A weak low pressure system will slide through the region over the next couple of days and produce additional light-to-moderate rain. A series of storms begins to impact the West Coast tonight and into tomorrow with rain and mountain snows. Read More >

Hazardous Weather Conditions

Current conditions at

John Wayne-Orange County Airport (KSNA)

Lat: 33.6798°NLon: 117.8674°WElev: 39ft.

Fair

64°F

18°C

Humidity 64%
Wind Speed S 13 MPH
Barometer 29.96 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Mar 2:20 pm PDT
Extended Forecast for

Costa Mesa CA

High Surf Advisory March 20, 01:00pm until March 22, 01:00pm
Click here for hazard details and duration
High Surf Advisory

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 64. South wind around 10 mph.

    Partly Sunny

    High: 64 °F

  • Tonight

    Tonight: A chance of rain after 11pm. Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    Low: 53 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 51 °F

  • Thursday

    Thursday: A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 61. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 51 °F

  • Friday

    Friday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: A slight chance of showers. Mostly sunny, with a high near 65.

    Slight Chance
    Showers

    High: 65 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. South wind around 10 mph.
Tonight
A chance of rain after 11pm. Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 62. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 61. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 53.
Saturday
A slight chance of showers. Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 69.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Costa Mesa CA
 33.67°N 117.92°W (Elev. 3 ft)
Last Update:
12:38 pm PDT Mar 19, 2019
Forecast Valid:
2pm PDT Mar 19, 2019-6pm PDT Mar 25, 2019
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation