Southwest Monsoon Flooding; Northern Tier Storms and Fire Weather Threats

Monsoon rains up to 2 to 4 inches in some portions of Arizona and into Mexico may produce flash flooding of normally dry washes and potential for burn scar debris flows. A weather system may produce severe storms with damaging winds and large hail in the Upper Midwest. Gusty winds in the North Plains will keep fire weather threats critical.
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Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Miami - South Florida Local Forecast Office

6NM E Cape Romano FL

Marine Point Forecast

[NOTICE]

Tonight

WNW 6kt
< 1ft
Low: 80 °F
Saturday

W 8kt
< 1ft
High: 87 °F
Saturday
Night
Light Wind
< 1ft
Low: 79 °F
Sunday

S 6kt
< 1ft
High: 86 °F
Sunday
Night
SE 7kt
< 1ft
Low: 80 °F
Monday

SE 7kt
1ft
High: 86 °F
Monday
Night
SE 7kt
< 1ft
Low: 79 °F
Tuesday

S 7kt
< 1ft
High: 87 °F
Tuesday
Night
Light Wind
< 1ft
Low: 80 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:17 pm CDT Jul 23, 2021
Forecast Valid: 8pm CDT Jul 23, 2021-6pm CDT Jul 30, 2021

View Nearby Observations

Detailed Forecast

Synopsis: A rather light southerly flow will continue across the local waters into the first part of the weekend as a frontal boundary approaches from the north. It is possible that some northerly swell will move into the Atlantic waters early next week in response to an area of low pressure over the southwest Atlantic. Shower and thunderstorm chances will increase through the weekend.

.GULF STREAM HAZARDS...Winds and waves could be locally higher in and around any shower or thunderstorm.

The approximate location of the west wall of the Gulf Stream as of Jul 22, 2021 at 1200 UTC...

29 nautical miles east of Fowey Rocks. 31 nautical miles east northeast of Port Everglades. 19 nautical miles east southeast of Lake Worth. 25 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Tonight

WNW wind around 6 kt. A chance of showers and thunderstorms. Seas 1 ft or less. Dominant period 2 seconds. Bay and inland waters smooth.

Saturday

NW wind 5 to 8 kt becoming W in the morning. Showers and thunderstorms likely. Seas 1 ft or less. Dominant period 2 seconds. Bay and inland waters smooth becoming a light chop.

Saturday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less. Dominant period 2 seconds. Bay and inland waters smooth.

Sunday

E wind around 6 kt becoming SSW in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas 1 ft or less. Dominant period 1 to 2 seconds. Bay and inland waters smooth.

Sunday Night

SE wind 5 to 7 kt. A chance of showers and thunderstorms. Seas 1 ft or less. Bay and inland waters smooth.

Monday

SE wind around 7 kt becoming S in the afternoon. Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas around 1 ft. Bay and inland waters smooth.

Monday Night

SE wind 5 to 7 kt. A chance of showers and thunderstorms. Seas 1 ft or less. Bay and inland waters smooth.

Tuesday

ESE wind 5 to 7 kt becoming SSW in the afternoon. Showers and thunderstorms likely. Seas 1 ft or less. Bay and inland waters smooth.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less. Bay and inland waters smooth.

*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.