Marine Weather Net

Mississippi Sound GMZ632 Marine Forecast


TODAY

NE
WINDS
5 - 10
KNOTS

TONIGHT

NE
WINDS
5 - 10
KNOTS

WEDNESDAY

N
WINDS
5 KNOTS

WEDNESDAY NIGHT

W
WINDS
5 - 10
KNOTS

The Marine Weather Forecast In Detail:
GMZ632 Forecast Issued: 302 AM CDT Tue May 12 2026

Today...Northeast Winds 5 To 10 Knots. Waves 1 Foot Or Less. Light Chop. Showers Likely With A Slight Chance Of Thunderstorms This Morning, Then A Chance Of Showers And Thunderstorms This Afternoon.
Tonight...Northeast Winds 5 To 10 Knots. Waves 1 Foot Or Less. Light Chop.
Wednesday...North Winds Around 5 Knots. Waves 1 Foot Or Less. Smooth.
Wednesday Night...West Winds 5 To 10 Knots, Becoming Northwest After Midnight. Waves 1 Foot Or Less. Light Chop.
Thursday...North Winds 5 To 10 Knots. Waves 1 Foot Or Less. Light Chop.
Thursday Night...Northwest Winds Around 5 Knots, Becoming Northeast After Midnight. 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. Waves 1 Foot Or Less. Smooth.
Saturday...Southeast Winds Around 5 Knots, Increasing To 5 To 10 Knots In The Afternoon. Waves 1 Foot Or Less. Light Chop.
Saturday Night...South Winds Around 5 Knots. Waves 1 Foot Or Less. Smooth. Winds And Waves Higher In And Near Thunderstorms.
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Area Forecast Discussion
National Weather Service Mobile AL
957am CDT Tuesday May 12 2026

...New MESOSCALE

.KEY MESSAGES... Issued at 940am CDT Tuesday May 12 2026

- Dry weather and above normal high temperatures return to the forecast mid to late week.

.MESOSCALE Issued at 955am CDT Tuesday May 12 2026

12.12Z upper air maps show mid-level trough axis aligned near the I-65 corridor with a low pressure system in the lower levels and at the surface moving eastward across the NW Florida Panhandle coast. The front has made passage and is draped over the northern and central Gulf. The bulk of the radar activity is east of the low level low and will be moving eastward and out of the eastern border land and Florida marine zones the remainder of the morning. There are indications from the high resolution short-range ensembles that a redevelopment of scattered showers/perhaps a few storms will re-develop along the I-10 corridor during the course of the afternoon. Any storms should remain below severe levels. At this time, with the eastward propagation of the upper support from passage of upper trough, the more favorable area of severe weather looks to be positioned over the Florida Peninsula the remainder of the day where are marginal risk is outlooked. /10

Issued at 203am CDT Tuesday May 12 2026

Light to moderate rainfall continues to spread across much of the local area this morning. Adjusted Probability of Precipitation upward for our interior south central Alabama counties for the remainder of the overnight hours as this rain shield appears to be spreading farther north than previously thought. /96

Issued at 1134pm CDT Monday May 11 2026

Our last chance for rain for the foreseeable future is moving across the area this morning with widespread light to moderate rain ongoing. Some patches of locally heavier rainfall with rain rates in the 2 to 2.5 inch per hour range will be possible through the morning leading to some minor ponding in poor drainage areas. All of this rain is a result of a upper level shortwave trough progressing across the deep south with an accompanying surface low moving across the northern Gulf. By Tuesday morning, both the shortwave and the surface low will move east of the area allowing for the rain to slowly taper off from west to east. A few isolated to scattered showers will be possible throughout the afternoon as some lingering wrap around moisture remains in place. By Wednesday, upper level ridging will build across the central US leading to increased northwesterly flow. Drier conditions will persist into the weekend as the upper ridge slowly drifts east. The main talking point by the weekend will be the increasing temperatures. Temperatures will start off the period in the low to mid 80s before climbing into the upper 80s to low 90s by the weekend. Luckily moisture will be on the lower end with dewpoints in the low 60s keeping it from feeling downright awful. Nonetheless, our fist little taste of summer is on the way and given the long range pattern this will only be the beginning of a rather dry and toasty period. BB-8

Marine
Issued at 1134pm CDT Monday May 11 2026

A cold front makes passage tonight resulting in a light to occasionally moderate north to northeast flow becoming more moderate easterly flow on Tuesday. Small craft should exercise caution across all offshore Gulf waters through Tuesday. Winds become variable, primarily offshore flow by mid- week before shifting back to onshore Friday, through the weekend and remain light with high pressure positioned to the east. BB-8.

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