Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Small Craft Advisory until December 12, 10:00 AM EST

For More Weather Information:

Buffalo, NY Local Forecast Office

22NM WNW Irondequoit NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 29 °F
Water: 43 °F
SSW 14kt
< 1ft

Small Craft Advisory
Wednesday
High: 40 °F
SW 16kt
< 1ft

Small Craft Advisory
Wednesday Night
Low: 23 °F
WNW 21kt
5ft

Small Craft Advisory
Thursday
High: 28 °F
WNW 21kt
5ft

Small Craft Advisory
Thursday Night
Low: 24 °F
WNW 19kt
5ft

Small Craft Advisory
Friday
High: 32 °F
W 13kt
3ft

Small Craft Advisory
Friday Night
Low: 24 °F
SW 11kt
< 1ft
Saturday
High: 32 °F
⇑W 21kt
3ft
Saturday Night
Low: 21 °F
W 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:36 pm EST Dec 9, 2025
Forecast Valid: 7pm EST Dec 9, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

Tonight

S wind 9 to 14 kt becoming SW in the evening. Winds could gust as high as 24 kt. Snow showers likely, possibly mixed with rain, mainly after 4am. Waves 1 ft or less.

Wednesday

S wind 11 to 16 kt becoming W in the afternoon. Winds could gust as high as 25 kt. Rain, possibly mixed with snow, becoming all rain after 11am. Waves 1 ft or less.

Wednesday Night

WNW wind 16 to 21 kt, with gusts as high as 30 kt. Rain and snow, becoming all snow after 8pm. Waves 3 ft building to 5 ft.

Thursday

WNW wind around 21 kt, with gusts as high as 28 kt. Snow showers, mainly before 7am. Waves around 5 ft.

Thursday Night

WNW wind 14 to 19 kt. A slight chance of snow showers. Waves 5 ft subsiding to 3 ft.

Friday

W wind 11 to 13 kt. Mostly cloudy. Waves 3 ft subsiding to 1 ft.

Friday Night

SW wind 8 to 11 kt. A chance of snow showers. Waves 1 ft or less.

Saturday

W wind 14 to 17 kt increasing to 18 to 21 kt in the afternoon. Winds could gust as high as 27 kt. Snow showers likely. Waves 1 ft building to 3 ft.

Saturday Night

W wind around 15 kt, with gusts as high as 22 kt. Snow showers likely. Waves 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.