Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

For More Weather Information:

Chicago, IL Local Forecast Office

12NM NNE Gary IN

Marine Point Forecast

[NOTICE]

Today
High: 44 °F
E 15kt
2ft
Tonight
Low: 40 °F
ENE 15kt
1-2ft
Wednesday
High: 49 °F
ESE 10kt
< 1ft
Wednesday Night
Low: 46 °F
Light Wind
< 1ft
Thursday
High: 55 °F
Light Wind
< 1ft
Thursday Night
Low: 46 °F
N 15kt
1-2ft
Friday
High: 49 °F
N 15kt
2ft
Friday Night
Low: 42 °F
N 10kt
2ft
Saturday
High: 49 °F
E 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:16 am CST Nov 18, 2025
Forecast Valid: 9am CST Nov 18, 2025-6pm CST Nov 24, 2025

View Nearby Observations

Detailed Forecast

Today

E wind around 15 kt, with gusts as high as 20 kt. A chance of rain, mainly between 3pm and 4pm. Waves around 2 ft.

Tonight

ENE wind 10 to 15 kt. A chance of sprinkles before 9pm. Waves 1 to 2 ft.

Wednesday

ESE wind 5 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A slight chance of rain before midnight. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Winds could gust as high as 10 kt. A chance of rain after noon. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 15 kt becoming N after midnight. A chance of rain before midnight. Waves 1 to 2 ft.

Friday

N wind 10 to 15 kt. A chance of rain, mainly after noon. Waves around 2 ft.

Friday Night

N wind around 10 kt becoming ENE after midnight. A chance of rain. Waves around 2 ft.

Saturday

E wind 5 to 10 kt becoming SW in the morning. Mostly sunny. Waves 1 to 2 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.