Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Today
High: 68 °F
S 11kt
3-4ft
Tonight
Low: 65 °F
E 7kt
3ft
Thursday
High: 69 °F
⇑ESE 10kt
3ft
Thursday Night
Low: 67 °F
ESE 11kt
3ft
Friday
High: 71 °F
ESE 14kt
3ft
Friday Night
Low: 54 °F
ENE 19kt
4-5ft
Saturday
High: 61 °F
N 27kt
4-6ft
Saturday Night
Low: 36 °F
N 31kt
7-8ft
Sunday
High: 41 °F
N 31kt
5-7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:26 pm CST Jan 20, 2026
Forecast Valid: 5am CST Jan 21, 2026-6pm CST Jan 27, 2026

View Nearby Observations

Detailed Forecast

Today

S wind 7 to 11 kt. Showers likely, mainly before 4pm. Seas 3 to 4 ft. .

Tonight

E wind around 7 kt becoming N after midnight. A chance of showers, mainly before 2am. Patchy fog after midnight. Seas around 3 ft. .

Thursday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A slight chance of showers. Patchy fog before 7am. Seas around 3 ft. .

Thursday Night

ESE wind around 11 kt becoming SSE after midnight. Mostly cloudy. Seas around 3 ft. .

Friday

SSE wind 9 to 14 kt becoming ESE in the afternoon. A slight chance of showers after noon. Seas around 3 ft. .

Friday Night

ESE wind 14 to 19 kt becoming ENE after midnight. A chance of showers, then showers likely and possibly a thunderstorm after midnight. Seas 4 to 5 ft. .

Saturday

NE wind 19 to 27 kt becoming N in the morning. Showers likely. Seas 4 to 6 ft. .

Saturday Night

N wind 28 to 31 kt. Showers likely. Seas 7 to 8 ft. .

Sunday

N wind 25 to 31 kt. A chance of showers. Seas 5 to 7 ft. .

*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.