Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic.
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Hazardous Weather Conditions

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Tampa Bay, FL Local Forecast Office

6NM SSW Captiva FL

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Thunderstorms

    SSW 13km/h
    < 1m

    High: 31 °C

  • Tonight

    Isolated Thunderstorms

    S 11km/h
    < 1m

    Low: 27 °C

  • Saturday

    Scattered Thunderstorms

    SE 13km/h
    < 1m

    High: 31 °C

  • Saturday
    Night

    Isolated Thunderstorms

    WSW 8km/h
    < 1m

    Low: 27 °C

  • Sunday

    Scattered Thunderstorms

    SSE 11km/h
    < 1m

    High: 31 °C

  • Sunday
    Night

    Isolated Thunderstorms

    SW 13km/h
    < 1m

    Low: 27 °C

  • Monday

    Isolated Thunderstorms

    ESE 10km/h
    < 1m

    High: 32 °C

  • Monday
    Night

    Partly Cloudy

    W 11km/h
    < 1m

    Low: 27 °C

  • Tuesday

    Isolated Thunderstorms

    NE 10km/h
    < 1m

    High: 32 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:44 am EDT Jul 21, 2017
Forecast Valid: 11am EDT Jul 21, 2017-6pm EDT Jul 27, 2017

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Detailed Forecast


Synopsis: High pressure will remain over the coastal waters through the next several days...with relatively light winds and seas. The sea breeze will form each afternoon and turn winds onshore along the coast. No headlines are expected...but scattered showers and thunderstorms over the waters will lead to briefly higher winds and seas.

Today
SSW wind 10 to 13 km/h. Scattered showers and thunderstorms, mainly before 2pm. Seas 1 m or less.
Tonight
S wind around 11 km/h. Isolated showers and thunderstorms before 8pm, then isolated showers and thunderstorms after 2am. Seas 1 m or less.
Saturday
SE wind 11 to 13 km/h becoming SSW in the afternoon. Scattered showers and thunderstorms, mainly before 2pm. Seas 1 m or less.
Saturday Night
WSW wind around 8 km/h becoming SSE after midnight. Isolated showers and thunderstorms before 8pm. Seas 1 m or less.
Sunday
SE wind around 11 km/h becoming SSW in the afternoon. Scattered showers and thunderstorms before 2pm. Seas 1 m or less.
Sunday Night
SW wind 8 to 13 km/h becoming SE after midnight. Isolated showers and thunderstorms after 2am. Seas 1 m or less.
Monday
ESE wind 8 to 10 km/h becoming SSW in the afternoon. Isolated showers and thunderstorms. Seas 1 m or less.
Monday Night
W wind 8 to 11 km/h becoming NNE after midnight. Partly cloudy. Seas 1 m or less.
Tuesday
NE wind 8 to 10 km/h becoming NW in the afternoon. Isolated showers and thunderstorms. Seas 1 m or less.

*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: 26.43°N 82.23°W
Last Update: 8:44 am EDT Jul 21, 2017
Forecast Valid: 11am EDT Jul 21, 2017-6pm EDT Jul 27, 2017
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