Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Marquette, MI Local Forecast Office

25NM WSW Ontonagon MI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 53 °F
SSW 15kt
1ft
Tonight
Low: 39 °F
SSW 20kt
1-2ft
Monday
High: 44 °F
W 10kt
< 1ft
Monday Night
Low: 38 °F
ENE 10kt
< 1ft
Tuesday
High: 43 °F
N 10kt
1-2ft
Tuesday Night
Low: 37 °F
Light Wind
1-2ft
Wednesday
High: 45 °F
NE 10kt
< 1ft
Wednesday Night
Low: 39 °F
Light Wind
1ft
Thursday
High: 48 °F
Light Wind
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: 5:13 pm CDT Apr 12, 2026
Forecast Valid: 5pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 15 kt. A slight chance of showers and thunderstorms. Waves around 1 ft.

Tonight

SSW wind 10 to 20 kt becoming W after midnight. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy dense fog after 11pm. Waves 1 to 2 ft.

Monday

W wind 5 to 10 kt becoming ENE in the afternoon. Patchy fog before 7am. Waves 1 ft or less.

Monday Night

ENE wind around 10 kt. A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers likely after 1am. Waves 1 ft or less.

Tuesday

ENE wind 5 to 10 kt becoming N in the afternoon. Partly sunny. Waves 1 to 2 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 to 2 ft.

Wednesday

NE wind 5 to 10 kt. A chance of showers after 1pm. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. A chance of showers. 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.