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

Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

John Wayne-Orange County Airport (KSNA)

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

Fair

48°F

9°C

Humidity 62%
Wind Speed ESE 3 MPH
Barometer 30.08 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Feb 9:00 pm PST
Extended Forecast for

Irvine CA

  • Tonight

    Tonight: Isolated showers before 10pm. Mostly clear, with a low around 37. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Isolated
    Showers then
    Mostly Clear

    Low: 37 °F

  • Tuesday

    Tuesday: Sunny, with a high near 59. Northeast wind 5 to 10 mph becoming light and variable.

    Sunny

    High: 59 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 41. Calm wind becoming southeast around 5 mph in the evening.

    Increasing
    Clouds

    Low: 41 °F

  • Wednesday

    Wednesday: A slight chance of showers after 10am. Partly sunny, with a high near 57. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 44. West wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 44 °F

  • Thursday

    Thursday: Showers likely. Mostly sunny, with a high near 55. Chance of precipitation is 70%.

    Showers
    Likely

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 50%.

    Chance
    Showers

    Low: 40 °F

  • Friday

    Friday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

Detailed Forecast

Tonight
Isolated showers before 10pm. Mostly clear, with a low around 37. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 59. Northeast wind 5 to 10 mph becoming light and variable.
Tuesday Night
Increasing clouds, with a low around 41. Calm wind becoming southeast around 5 mph in the evening.
Wednesday
A slight chance of showers after 10am. Partly sunny, with a high near 57. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. West wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely. Mostly sunny, with a high near 55. Chance of precipitation is 70%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 50%.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 65.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Irvine CA
 33.68°N 117.81°W (Elev. 56 ft)
Last Update:
4:28 pm PST Feb 18, 2019
Forecast Valid:
9pm PST Feb 18, 2019-6pm PST Feb 25, 2019
 
Forecast Discussion
 
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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