National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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19NM SE The Elbow Light FL

Marine Point Forecast [NOTICE]

Overnight

Scattered Thunderstorms

E 10kt
3ft

Low: 84 °F

Wednesday

Scattered Thunderstorms

ESE 10kt
2-3ft

High: 88 °F

Wednesday
Night

Scattered Thunderstorms

E 10kt
2ft

Low: 84 °F

Thursday

Scattered Thunderstorms

SE 10kt
2ft

High: 87 °F

Thursday
Night

Scattered Thunderstorms

ESE 10kt
2ft

Low: 84 °F

Friday

Scattered Thunderstorms

E 10kt
2-3ft

High: 87 °F

Friday
Night

Scattered Thunderstorms

E 10kt
3ft

Low: 84 °F

Saturday

Scattered Thunderstorms

E 10kt
3ft

High: 87 °F

Saturday
Night

Scattered Thunderstorms

E 10kt
3ft

Low: 84 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:15 pm EDT Sep 2, 2014
Forecast Valid: 11pm EDT Sep 2, 2014-6pm EDT Sep 9, 2014

View Nearby Observations

Detailed Forecast

SEAS ARE GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

  • SynopsisA SUBTROPICAL HIGH PRESSURE AREA WILL PERSIST FROM THE WESTERN NORTH ATLANTIC TO NORTHERN FLORIDA...OVERNIGHT THROUGH SUNDAY. AS A RESULT...MODERATE EASTERLY BREEZES WILL PREVAIL ACROSS FLORIDA KEYS COASTAL WATERS THROUGH THE PERIOD.

    THE APPROXIMATE SHOREWARD EDGE OF THE GULF STREAM AS OF SEPTEMBER 1...

    23 NM SOUTH OF DRY TORTUGAS LIGHT...ON LOGGERHEAD KEY. 8 NM SOUTH OF COSGROVE SHOAL LIGHT...OFF THE MARQUESAS KEYS. 8 NM SOUTH OF SAND KEY LIGHT...OFF KEY WEST. 10 NM SOUTH OF LOOE KEY...OFF BIG PINE KEY. 15 NM SOUTH OF SOMBRERO KEY LIGHT...OFF MARATHON. 11 NM SOUTHEAST OF ALLIGATOR REEF LIGHT...OFF ISLAMORADA. 6 NM SOUTHEAST OF MOLASSES REEF LIGHT...OFF KEY LARGO. 1 NM EAST OF CARYSFORT REEF LIGHT...OFF OCEAN REEF.

    GULF STREAM INFORMATION COURTESY OF THE NAVAL OCEANOGRAPHIC OFFICE.
  • Overnight E wind around 10 kt. Scattered showers and thunderstorms. Seas around 3 ft.
  • Wednesday ESE wind around 10 kt. Scattered showers and thunderstorms. Seas 2 to 3 ft.
  • Wednesday Night E wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
  • Thursday SE wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
  • Thursday Night ESE wind around 10 kt. Scattered showers and thunderstorms. Seas around 2 ft.
  • Friday E wind around 10 kt. Scattered showers and thunderstorms. Seas 2 to 3 ft.
  • Friday Night E wind around 10 kt. Scattered showers and thunderstorms. Seas around 3 ft.
  • Saturday E wind around 10 kt. Scattered showers and thunderstorms. Seas around 3 ft.
  • Saturday Night E wind around 10 kt. Scattered showers and thunderstorms. Seas around 3 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.