Marine Weather Net

Perdido Bay Marine Forecast


TONIGHT

S
WINDS
5 KNOTS

THURSDAY

NE
WINDS
5 KNOTS

THURSDAY NIGHT

S
WINDS
5 KNOTS

FRIDAY

NE
WINDS
5 KNOTS

The Marine Weather Forecast In Detail:
GMZ633 Forecast Issued: 302 PM CDT Wed Jul 01 2026

Tonight...South Winds Around 5 Knots This Evening, Becoming Light And Variable, Then Becoming Northeast Around 5 Knots Late. Waves 1 Foot Or Less. Smooth.
Thursday...Northeast Winds Around 5 Knots, Becoming South In The Afternoon. Waves 1 Foot Or Less. Light Chop.
Thursday Night...South Winds Around 5 Knots, Becoming West After Midnight. Waves 1 Foot Or Less. Smooth.
Friday...Northeast Winds Around 5 Knots, Becoming South In The Afternoon. Waves 1 Foot Or Less. Light Chop.
Friday Night...Southwest Winds 5 To 10 Knots, Becoming West After Midnight. Waves 1 Foot Or Less. Light Chop.
Saturday...Northwest Winds Around 5 Knots, Becoming South In The Afternoon. Waves 1 Foot Or Less. Light Chop.
Saturday Night...Southwest Winds 5 To 10 Knots, Diminishing To Around 5 Knots After Midnight. Waves 1 Foot Or Less. Light Chop.
Sunday...Southwest Winds Around 5 Knots, Becoming South In The Afternoon. Waves 1 Foot Or Less. Light Chop. A Slight Chance Of Showers And Thunderstorms In The Afternoon.
Sunday Night...Southwest Winds 5 To 10 Knots, Diminishing To Around 5 Knots After Midnight. Waves 1 Foot Or Less. Light Chop. A Slight Chance Of Showers And Thunderstorms After Midnight.
Monday...Southwest Winds Around 5 Knots, Becoming South In The Afternoon. Waves 1 Foot Or Less. Light Chop. A Chance Of Showers And Thunderstorms, Mainly In The Morning.
Monday Night...Southwest Winds 5 To 10 Knots, Diminishing To Around 5 Knots After Midnight. Waves 1 Foot Or Less. Light Chop. A Slight Chance Of Showers And Thunderstorms After Midnight. Winds And Waves Higher In And Near Thunderstorms.
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Area Forecast Discussion
National Weather Service Mobile AL
1111pm CDT Wednesday July 1 2026

...New

.KEY MESSAGES... Issued at 1111pm CDT Wednesday July 1 2026

- Heat indices continue to be above 100 for the area through the end of the week and into the weekend.

- Precipitation chances increase over the holiday weekend, especially for Sunday.

Issued at 1111pm CDT Wednesday July 1 2026

Hot and humid conditions continue across the region. The upper ridge is still persisting and generally centered over eastern portions of the OH/TN River Valleys. We have widespread heat index values that continue to be 100-107 for most of the area. Even with heat indices being just under our Heat Advisory criteria of 108, it is still very hot and uncomfortable outside. Drier air has moved in from the east which has aided in decreasing dewpoints and therefore heat indices closer to the upper 90s near 100 in southeast Alabama and eastern portions of the Florida panhandle. There will be little overnight relief with low temperatures each night only reaching the low to mid 70s and even approaching 80 along the coast. Anybody outdoors should drink plenty of water and take breaks in A/C when possible.

Rain chances increase as we become less dominated by the ridge breaking down and moving east over the Atlantic. The lower PWATs (Precipitable Waters) from the end of this week begin to increase again over the weekend with the moisture return of southerly flow, reaching 1.8-2.0" by Sunday into the beginning of next week. This weekend and into the beginning of next week will be more of a normal summertime pattern with daily chances for showers and thunderstorms along the sea breeze and resultant outflow boundaries. SS/97

Marine
Issued at 1216pm CDT Wednesday July 1 2026

A generally light but varying diurnal wind direction expected the rest of the week with northeast to easterly flow late in the night, becoming more onshore each afternoon. Light southwesterly flow becomes prevalent for Sunday and into early next week. Seas 2 feet or less. /10

NOAA Mobile AL Office: Watches - Warnings - Advisories
AL...None. FL...None. MS...None. GM...None.