Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
Read More...

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM ESE Vilano Beach FL

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    SSW 9kt
    2ft

    Low: 79 °F

  • Friday

    Chance Thunderstorms

    SE 10kt
    2ft

    High: 87 °F

  • Friday
    Night

    Chance Thunderstorms

    SSW 13kt
    2ft

    Low: 78 °F

  • Saturday

    Chance Showers

    SSE 9kt
    2ft

    High: 87 °F

  • Saturday
    Night

    Chance Showers

    S 9kt
    2ft

    Low: 79 °F

  • Sunday

    Showers Likely

    SW 9kt
    2ft

    High: 86 °F

  • Sunday
    Night

    Showers Likely

    SSW 8kt
    2ft

    Low: 78 °F

  • Monday

    Chance Thunderstorms

    WSW 8kt
    2ft

    High: 86 °F

  • Monday
    Night

    Chance Thunderstorms

    S 9kt
    2ft

    Low: 78 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:40 am EDT Aug 14, 2020
Forecast Valid: 3am EDT Aug 14, 2020-6pm EDT Aug 20, 2020

View Nearby Observations

Detailed Forecast


Synopsis: The region will be between high pressure to the southeast, and a trough of low pressure to the northwest through Sunday. A cold front will push to around the GA and FL line Sunday night, and stall through Monday. Troughing will linger across the region through Tuesday.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Aug 13, 2020 at 1200 UTC...

65 nautical miles east northeast of Flagler Beach. 72 nautical miles east of Saint Augustine Beach. 85 nautical miles east southeast of Jacksonville Beach. 102 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Overnight
SSW wind around 9 kt. Mostly cloudy. Seas around 2 ft.
Friday
SW wind 7 to 10 kt becoming SE in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas around 2 ft.
Friday Night
SSW wind 10 to 13 kt. A chance of showers and thunderstorms, mainly before 9pm. Seas around 2 ft.
Saturday
SW wind 6 to 9 kt becoming SSE in the afternoon. A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Seas around 2 ft.
Saturday Night
S wind around 9 kt becoming SW after midnight. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 3am. Seas around 2 ft.
Sunday
SW wind around 9 kt. A slight chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas around 2 ft.
Sunday Night
SSW wind around 8 kt. Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am. Seas around 2 ft.
Monday
WSW wind around 8 kt becoming SE in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.
Monday Night
S wind 5 to 9 kt becoming SW after midnight. 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 29.92°N 81.25°W
Last Update: 1:40 am EDT Aug 14, 2020
Forecast Valid: 3am EDT Aug 14, 2020-6pm EDT Aug 20, 2020
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data