Severe Storms in the North and Central Plains

Severe storms may produce damaging winds, some with winds 75 mph or greater; large hail; and locally heavy rain across portions of the Midwest. Critical fire weather threats continue in the Northern Rockies.. High Heat indices are developing in the South and Central Plains, including Kansas City; and excessive heat is forecast in the Phoenix Metro area.
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Jacksonville, FL Local Forecast Office

Saint Augustine FL

Marine Point Forecast

[NOTICE]

Tonight

SSE 10kt
< 1ft
Low: 74 °F
Sunday

ESE 9kt
< 1ft
High: 91 °F
Sunday
Night
SSE 10kt
< 1ft
Low: 77 °F
Monday

ESE 9kt
< 1ft
High: 88 °F
Monday
Night
SSE 11kt
< 1ft
Low: 77 °F
Tuesday

ESE 7kt
< 1ft
High: 86 °F
Tuesday
Night
SSE 10kt
< 1ft
Low: 77 °F
Wednesday

SE 8kt
< 1ft
High: 86 °F
Wednesday
Night
SSE 10kt
< 1ft
Low: 77 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:15 pm EDT Aug 8, 2020
Forecast Valid: 9pm EDT Aug 8, 2020-6pm EDT Aug 15, 2020

View Nearby Observations

Detailed Forecast

Synopsis: High pressure will extend across the Florida peninsula with weak troughs meandering across the southeast region through Wednesday. This pattern will continue generally southwesterly flow during the night and morning hours, then winds switch to south-southeast in the afternoon and evening with the east coast sea breeze. Prevailing winds transition to south-southeast Thursday into the weekend as high pressure builds north and extends over southeast Gulf Coast states. Daily showers and thunderstorms are expected over the waters.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of Aug 06, 2020 at 1200 UTC...

65 nautical miles east of Flagler Beach. 72 nautical miles east of Saint Augustine Beach. 82 nautical miles east of Jacksonville Beach. 98 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

Tonight

SSE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms before 11pm. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly after 4pm. Seas 1 ft or less.

Sunday Night

SSE wind 5 to 10 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly before 9pm. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 ft or less.

Monday Night

SSE wind 5 to 11 kt, with gusts as high as 17 kt. A chance of showers and thunderstorms before 2am. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Showers and thunderstorms likely after 8am. Seas 1 ft or less.

Tuesday Night

SSE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A slight chance of showers and thunderstorms. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. Showers and thunderstorms likely. Seas 1 ft or less.

Wednesday Night

SSE wind 5 to 10 kt. A slight chance of showers and thunderstorms. Seas 1 ft or less.

*Notices:

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.
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.