Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

3NM NW Rockport TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
Light Wind
< 1ft
M.L.King Day
High: 66 °F
⇑ESE 10kt
< 1ft
Monday Night
Low: 57 °F
ESE 9kt
< 1ft
Tuesday
High: 67 °F
E 12kt
< 1ft
Tuesday Night
Low: 60 °F
E 9kt
< 1ft
Wednesday
High: 67 °F
SSE 8kt
< 1ft
Wednesday Night
Low: 56 °F
N 8kt
< 1ft
Thursday
High: 67 °F
NNE 9kt
< 1ft
Thursday Night
Low: 56 °F
ENE 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:26 am CST Jan 18, 2026
Forecast Valid: 7pm CST Jan 18, 2026-6pm CST Jan 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Clear. Seas 1 ft or less. .

M.L.King Day

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. Sunny. Seas 1 ft or less. .

Monday Night

ESE wind 7 to 9 kt. Increasing clouds. Seas 1 ft or less. .

Tuesday

E wind 9 to 12 kt. A slight chance of showers after noon. Seas 1 ft or less. .

Tuesday Night

E wind 7 to 9 kt becoming SSE after midnight. A chance of showers. Seas 1 ft or less. .

Wednesday

SSE wind 6 to 8 kt. Showers likely before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Seas 1 ft or less. .

Wednesday Night

E wind 5 to 8 kt becoming N after midnight. A chance of showers, mainly before midnight. Seas 1 ft or less. .

Thursday

N wind 7 to 9 kt becoming ENE in the afternoon. Partly sunny. Seas 1 ft or less. .

Thursday Night

ENE wind around 6 kt. Mostly cloudy. Seas 1 ft or less. .

*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.