Flash Flood Threat to Persist in the 4-Corners; Heat Threat in Several Regions

The threat of flash flooding will continue to exist into Monday across the Southwest into the the central Rockies as monsoon conditions persist. Dangerous heat will be in place across the Intermountain West, northern Plains, and into the southern Plains and Lower Mississippi River Valley into early week.
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Tampa Bay, FL Local Forecast Office

4NM NNE Captiva FL

Marine Point Forecast

[NOTICE]

Overnight

ENE 13km/h
< 1m
Low: 26 °C
Sunday

ENE 13km/h
< 1m
High: 31 °C
Sunday
Night
SSE 14km/h
< 1m
Low: 27 °C
Monday

SE 16km/h
< 1m
High: 32 °C
Monday
Night
SE 13km/h
< 1m
Low: 27 °C
Tuesday

SE 13km/h
< 1m
High: 32 °C
Tuesday
Night
SW 11km/h
< 1m
Low: 27 °C
Wednesday

S 10km/h
< 1m
High: 32 °C
Wednesday
Night
W 10km/h
< 1m
Low: 27 °C

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:22 pm CDT Jul 24, 2021
Forecast Valid: 11pm CDT Jul 24, 2021-6pm CDT Jul 31, 2021

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Detailed Forecast

Synopsis: Scattered showers and storms will be possible over the coastal waters for the next few hours, then tapering off overnight. Similiar conditions expected on Sunday with northeast winds around 10-15 knots and scattered showers and storms possible once again. The only marine concern will be with afternoon and evening showers each day. Locally higher winds and rough seas expected in the vicinity of these storms.

Overnight

ENE wind 11 to 13 km/h. Isolated showers and thunderstorms before 1am. Seas 1 m or less.

Sunday

ENE wind 10 to 13 km/h becoming SSW in the afternoon. Showers and thunderstorms likely, mainly after 4pm. Seas 1 m or less.

Sunday Night

SSE wind 10 to 14 km/h. Showers and thunderstorms likely, mainly before 7pm. Seas 1 m or less.

Monday

SE wind 13 to 16 km/h becoming S in the afternoon. Showers and thunderstorms likely, mainly after 1pm. Seas 1 m or less.

Monday Night

SE wind 10 to 13 km/h. Scattered showers and thunderstorms. Seas 1 m or less.

Tuesday

SE wind around 13 km/h becoming SSW in the afternoon. Scattered showers and thunderstorms. Seas 1 m or less.

Tuesday Night

SW wind 8 to 11 km/h becoming SSE after midnight. Isolated showers and thunderstorms. Seas 1 m or less.

Wednesday

S wind around 10 km/h becoming WSW in the afternoon. Scattered showers and thunderstorms. Seas 1 m or less.

Wednesday Night

W wind 5 to 10 km/h becoming SE after midnight. Isolated showers and thunderstorms. Seas 1 m 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.