
Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast
A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >
Hazardous Weather Conditions
Last Update: 1207 AM CST Sun Nov 30 2025
For More Weather Information:
45NM SSE Port O Connor TX
Marine Zone Forecast
Today
Northeast winds around 20 knots, becoming north 20 to 25 knots late this morning and afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: north 7 feet at 6 seconds. A chance of thunderstorms this morning. Showers. A slight chance of thunderstorms this afternoon.
Tonight
Northeast winds 20 to 25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave detail: northeast 7 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms.
Monday
North winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: north 6 feet at 6 seconds. A slight chance of thunderstorms. Showers.
Monday Night
North winds 15 to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave detail: north 5 feet at 6 seconds, becoming north 7 feet at 6 seconds. Showers likely.
Tuesday
North winds 20 to 25 knots with gusts up to 30 knots, becoming northeast 15 to 20 knots in the afternoon. Seas 6 to 7 feet, occasionally to 9 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave detail: north 7 feet at 7 seconds, becoming northeast 6 feet at 7 seconds. A chance of showers, mainly in the morning.
Tuesday Night
Northeast winds 10 to 15 knots, becoming east after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 7 seconds.
Wednesday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers in the afternoon.
Wednesday Night
South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers. A chance of thunderstorms after midnight.
Thursday
East winds 10 to 15 knots, becoming northeast in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Showers with a chance of thunderstorms.
Thursday Night
Northeast winds 15 to 20 knots. Seas around 4 feet, occasionally to 5 feet. Showers, mainly in the evening.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

