Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

For More Weather Information:

Marquette, MI Local Forecast Office

3NM SE Isle Royale National Park MI

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
SW 15kt
1-2ft
Thursday
High: 42 °F
SW 15kt
1-2ft
Thursday Night
Low: 33 °F
W 15kt
< 1ft
Friday
High: 37 °F
NW 15kt
< 1ft
Friday Night
Low: 31 °F
NW 10kt
< 1ft
Saturday
High: 41 °F
SW 10kt
< 1ft
Saturday Night
Low: 37 °F
W 10kt
< 1ft
Sunday
High: 42 °F
W 10kt
< 1ft
Sunday Night
Low: 35 °F
WNW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:10 pm CST Nov 19, 2025
Forecast Valid: 9pm CST Nov 19, 2025-6pm CST Nov 26, 2025

View Nearby Observations

Detailed Forecast

Tonight

SW wind 10 to 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 4am. Waves 1 to 2 ft.

Thursday

SW wind around 15 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Showers, mainly before noon. Patchy fog between 8am and 11am. Waves 1 to 2 ft.

Thursday Night

W wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Friday

NW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Friday Night

NW wind 5 to 10 kt becoming WSW after midnight. Mostly cloudy. Waves 1 ft or less.

Saturday

SW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Saturday Night

W wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

W wind around 10 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

WNW wind around 10 kt. Mostly cloudy. Waves 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.