Flash Flood Concerns in Mid-Atlantic, Severe Weather Threats in Upper Midwest, and Fire Weather in the West

Once again, heavy rain and thunderstorms may produce flash flooding across the Mid-Atlantic region today. Flash flood watches are in effect, which includes the Philadelphia and Washington D.C. metro areas. Meanwhile, severe thunderstorms with damaging winds and large hail are possible from North Dakota into Minnesota. Finally, red flag warnings are in effect across several states in the West.
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Hazardous Weather Conditions

For More Weather Information:

Miami - South Florida Local Forecast Office

Key Biscayne FL

Marine Point Forecast

[NOTICE]
  • Today

    Slight Chc Thunderstorms

    Winds IncreasingE 8kt

    High: 87 °F

  • Tonight

    Slight Chc Showers

    E 7kt

    Low: 81 °F

  • Saturday

    Chance Showers

    E 9kt

    High: 87 °F

  • Saturday
    Night

    Slight Chc Showers

    E 9kt

    Low: 80 °F

  • Sunday

    Chance Thunderstorms

    E 9kt

    High: 86 °F

  • Sunday
    Night

    Slight Chc Thunderstorms

    ESE 8kt

    Low: 81 °F

  • Monday

    Chance Thunderstorms

    E 9kt

    High: 87 °F

  • Monday
    Night

    Slight Chc Thunderstorms

    E 8kt

    Low: 81 °F

  • Tuesday

    Chance Thunderstorms

    E 9kt

    High: 86 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:31 am EDT Aug 7, 2020
Forecast Valid: 10am EDT Aug 7, 2020-6pm EDT Aug 13, 2020

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Detailed Forecast


Synopsis: High pressure dominating the western Atlantic will keep winds across the coastal waters light to moderate, and mainly from the east. Showers and thunderstorms will be possible each day, which will bring periods of locally rough seas, waterspouts, and/or gusty conditions.

.GULF STREAM HAZARDS...Showers and thunderstorms are possible through next week, and may bring locally hazardous conditions.

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

10 nautical miles northeast of Fowey Rocks. 12 nautical miles southeast of Port Everglades. 9 nautical miles east northeast of Lake Worth. 12 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Today
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. A slight chance of showers, with thunderstorms also possible after 11am. Bay waters smooth becoming a light chop.
Tonight
E wind 5 to 7 kt. A slight chance of showers between 4am and 5am. Bay waters smooth.
Saturday
E wind 5 to 9 kt. A chance of showers and thunderstorms, mainly between 2pm and 5pm. Bay waters smooth becoming a light chop.
Saturday Night
E wind around 9 kt. A slight chance of showers before 7pm. Bay waters a light chop.
Sunday
E wind 6 to 9 kt. A chance of showers and thunderstorms. Bay waters smooth becoming a light chop.
Sunday Night
ESE wind around 8 kt. A slight chance of thunderstorms before 8pm. Bay waters a light chop.
Monday
E wind 6 to 9 kt. A chance of showers and thunderstorms. Bay waters smooth becoming a light chop.
Monday Night
E wind around 8 kt. A slight chance of showers and thunderstorms. Bay waters a light chop.
Tuesday
E wind 7 to 9 kt. A chance of showers and thunderstorms. Bay waters a light chop.

*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: 25.69°N 80.17°W
Last Update: 8:31 am EDT Aug 7, 2020
Forecast Valid: 10am EDT Aug 7, 2020-6pm EDT Aug 13, 2020
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