Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Thursday
High: 74 °F
Water: 55 °F
S 22kt
4ft

Small Craft Advisory
Thursday Night
Low: 58 °F
WSW 21kt
4-5ft

Small Craft Advisory
Juneteenth
High: 68 °F
W 23kt
4-5ft

Small Craft Advisory
Friday Night
Low: 57 °F
W 21kt
4-5ft

Small Craft Advisory
Saturday
High: 67 °F
W 19kt
4ft

Small Craft Advisory
Saturday Night
Low: 57 °F
W 12kt
3ft

Small Craft Advisory
Sunday
High: 69 °F
W 8kt
< 1ft
Sunday Night
Low: 57 °F
Light Wind
< 1ft
Monday
High: 66 °F
NNE 8kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 am EDT Jun 18, 2026
Forecast Valid: 4am EDT Jun 18, 2026-6pm EDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

Thursday

S wind 19 to 22 kt becoming WSW in the afternoon. Winds could gust as high as 40 kt. Showers and thunderstorms, mainly before 11am. Waves 1 ft building to 4 ft.

Thursday Night

WSW wind 19 to 21 kt, with gusts as high as 32 kt. A slight chance of showers before 8pm. Waves 4 to 5 ft.

Juneteenth

W wind 19 to 23 kt, with gusts as high as 29 kt. Sunny. Waves 4 to 5 ft.

Friday Night

W wind 17 to 21 kt. Partly cloudy. Waves 4 to 5 ft.

Saturday

W wind around 19 kt, with gusts as high as 26 kt. Mostly sunny. Waves around 4 ft.

Saturday Night

W wind 8 to 12 kt. Partly cloudy. Waves 3 ft subsiding to 1 ft.

Sunday

W wind around 8 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

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

Monday

E wind 6 to 8 kt becoming N in the afternoon. A chance of showers. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 61 degrees.

*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.