Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Overnight
Low: 58 °F
NE 9kt
2ft
Tuesday
High: 68 °F
ENE 7kt⇓
2ft
Tuesday Night
Low: 65 °F
S 13kt
2-3ft
Wednesday
High: 71 °F
SSW 12kt
2-3ft
Wednesday Night
Low: 65 °F
ESE 9kt
2ft
Thursday
High: 71 °F
E 10kt
1-2ft
Thursday Night
Low: 70 °F
SSE 13kt
2ft
Friday
High: 73 °F
SSE 15kt
2-3ft
Friday Night
Low: 71 °F
SSE 16kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:36 pm CST Dec 8, 2025
Forecast Valid: 11pm CST Dec 8, 2025-6pm CST Dec 15, 2025

View Nearby Observations

Detailed Forecast

Overnight

NE wind around 9 kt. Mostly clear. Seas around 2 ft. .

Tuesday

ENE wind 5 to 7 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 2 ft. .

Tuesday Night

SE wind 8 to 13 kt becoming SSW after midnight. Partly cloudy. Seas 2 to 3 ft. .

Wednesday

SSW wind 7 to 12 kt becoming SE in the afternoon. Mostly sunny. Seas 2 to 3 ft. .

Wednesday Night

ESE wind around 9 kt becoming N after midnight. Partly cloudy. Seas around 2 ft. .

Thursday

NNE wind 6 to 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 to 2 ft. .

Thursday Night

ESE wind 10 to 13 kt becoming S after midnight. Partly cloudy. Seas around 2 ft. .

Friday

SSE wind 10 to 15 kt. Mostly sunny. Seas 2 to 3 ft. .

Friday Night

SSE wind 13 to 16 kt. A slight chance of showers and thunderstorms after midnight. Seas around 3 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.