Marine Weather Net

North Mobile Bay Marine Forecast


TONIGHT

N
WINDS
10 - 15
KNOTS

MONDAY

N
WINDS
10 - 15
KNOTS

MONDAY NIGHT

N
WINDS
10
KNOTS

TUESDAY

NE
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
GMZ630 Forecast Issued: 306 PM CST Sun Nov 02 2025

Tonight...North Winds 10 To 15 Knots. Waves 1 Foot Or Less. A Moderate Chop.
Monday...North Winds 10 To 15 Knots. Waves 1 Foot Or Less. A Moderate Chop.
Monday Night...North Winds Around 10 Knots. Waves 1 Foot Or Less. Light Chop.
Tuesday...Northeast Winds 5 To 10 Knots, Becoming East In The Afternoon. Waves 1 Foot Or Less. Light Chop.
Tuesday Night...Light And Variable Winds, Becoming East Around 5 Knots After Midnight. Waves 1 Foot Or Less. Smooth.
Wednesday...Northeast Winds Around 5 Knots, Becoming Southeast Around 5 Knots In The Afternoon. Waves 1 Foot Or Less. Smooth.
Wednesday Night...South Winds Around 5 Knots, Becoming North After Midnight. Waves 1 Foot Or Less. Smooth.
Thursday...Northeast Winds Around 5 Knots, Becoming Southeast In The Afternoon. Waves 1 Foot Or Less. Smooth.
Thursday Night...Southeast Winds Around 5 Knots. Waves 1 Foot Or Less. Smooth.
Friday...Southeast Winds 5 To 10 Knots. Waves 1 Foot Or Less. Light Chop.
Friday Night...South Winds Around 5 Knots, Becoming West After Midnight. Waves 1 Foot Or Less. Smooth.
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Area Forecast Discussion
National Weather Service Mobile AL
1205pm CST Sunday Nov 2 2025

...NewARINE... .KEY MESSAGES... Updated at 1132am CST Sunday Nov 2 2025

- Patchy frost will be possible mainly north of highway 84 late tonight into early Sunday morning. A frost advisory is now in effect.

-Small craft will need to exercise caution over the offshore marine waters tonight into Monday.

Issued at 1132am CST Sunday Nov 2 2025

A rather pleasant week is on tap for the week as dry northwesterly flow will develop over the area today into tonight. A pair of upper lows, one over the central Gulf and the other over the Ohio Valley, will quickly exit stage east over the next 24 hours. High pressure will build over the central US tonight leading to dry northwesterly flow to re-enforce the cooler drier conditions. The only real hazard this week will be the potential for some patchy to maybe areas of frost tonight north of highway 84. Given recent trends in guidance for a little drier across the area, it seems logical that temperatures tonight might get a few degrees cooler which also supports the potential for some frost. HREF and NBM probabilities of surface temperatures less than 38 degrees is around 40-50% north of highway 84 and probability of winds less than 5 mph is roughly 70% across the same area. Thus enough confidence that conditions should support frost development.

The remainder of the week will be dry and gradually warmer. High pressure will slowly flatten out and shift eastward with time leading to more westerly winds aloft by the middle to end of the week. This will support gradual warming period with highs climbing back into the 70s and lows slowly reaching the low 60s by the weekend. No rain chances on the horizon until late in the weekend when a rather subtle upper trough moves across the eastern US. Even then guidance is not overly enthused with this system and would not be surprised if we just end up dry. BB-8

Marine
Issued at 1132am CST Sunday Nov 2 2025

Light northerly winds become a more moderate to at times strong offshore Sunday night into Monday behind a front crossing area waters. Small craft should continue to exercise caution tonight over the offshore Gulf waters. Surface high pressure moves over area waters mid week, bringing light and variable winds. A light onshore flow returns the end of the week. BB-8

NOAA Mobile AL Office: Watches - Warnings - Advisories
AL...Frost Advisory from 1am to 8am CST Monday for ALZ051-053-054.

FL...None. MS...Frost Advisory from 1am to 8am CST Monday for MSZ067.

GM...None.