Hazardous Summer Heat Continues For Several Spots

More summer heat is expected for parts of the western and southern U.S. this week. Excessive Heat Warnings are in effect for parts of the West, while Heat Advisories blanket the South. Record high temperatures are possible in the South this weekend well into next week, so this period of hazardous heat will be a prolonged one.
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For More Weather Information:

Jacksonville, FL Local Forecast Office

2NM E Mayport FL

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Showers Likely

    SSW 9kt
    2ft

    High: 87 °F

  • Tonight

    Showers Likely

    SW 10kt
    2ft

    Low: 79 °F

  • Thursday

    Thunderstorms Likely

    SW 8kt
    2ft

    High: 85 °F

  • Thursday
    Night

    Thunderstorms Likely

    SW 8kt
    2ft

    Low: 78 °F

  • Friday

    Thunderstorms Likely

    SSW 9kt
    2ft

    High: 84 °F

  • Friday
    Night

    Thunderstorms Likely

    SSW 11kt
    2ft

    Low: 79 °F

  • Saturday

    Thunderstorms Likely

    SW 11kt
    2ft

    High: 86 °F

  • Saturday
    Night

    Slight Chc Thunderstorms

    SW 12kt
    2ft

    Low: 79 °F

  • Sunday

    Chance Thunderstorms

    SW 12kt
    2ft

    High: 88 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:17 am EDT Jul 18, 2018
Forecast Valid: 1pm EDT Jul 18, 2018-6pm EDT Jul 24, 2018

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Detailed Forecast


Synopsis: Offshore winds will prevail through the weekend as a surface trough lingers over Georgia and high pressure extends over south Florida. Waves of showers and thunderstorms will move offshore of the mainland each afternoon through the evening each day.

This Afternoon
SSW wind around 9 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Seas around 2 ft.
Tonight
SW wind around 10 kt. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Seas around 2 ft.
Thursday
SW wind around 8 kt. Showers and thunderstorms likely, mainly after 2pm. Seas around 2 ft.
Thursday Night
SW wind 6 to 8 kt. Showers and thunderstorms likely, mainly after 2am. Seas around 2 ft.
Friday
SSW wind 7 to 9 kt. Showers and thunderstorms likely, mainly after 2pm. Seas around 2 ft.
Friday Night
SSW wind 6 to 11 kt. Showers and thunderstorms likely, mainly before 8pm. Seas around 2 ft.
Saturday
SW wind around 11 kt. Showers and thunderstorms likely. Seas around 2 ft.
Saturday Night
SW wind around 12 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.
Sunday
SW wind around 12 kt. A chance of showers and thunderstorms. Seas around 2 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 30.36°N 81.35°W
Last Update: 11:17 am EDT Jul 18, 2018
Forecast Valid: 1pm EDT Jul 18, 2018-6pm EDT Jul 24, 2018
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