• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 ��� 

Classic iWindsurf
kiter? see iKitesurf.com
We're curious: Are you a windsurfer or a kiter?         
Classic iWindsurf is here to stay. Our new Wind & Weather tools are also available to you. More info
Hi guest · Get your free membership now · Log In ·
ON- Lake Ontario

Human Forecasts
 > Daily Briefing
 > Forecast Blog

Real-Time Data
 > Dynamic Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>Coastal/Lakeshore Hazard Messages
>Marine Weather Warning
>Winter Weather Watch/Warning/Advisory

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus61 kbuf 311749
glfsl 
expires:201912312230;;216635

forecast for the saint lawrence river
including the thousand islands region
national weather service buffalo ny
1249 pm est tue dec 31 2019


slz022-024-312230-
saint lawrence river from cape vincent to saint regis
1249 pm est tue dec 31 2019

.this afternoon...south winds 5 to 15 knots. snow showers and
numerous rain showers. 
.tonight...southwest winds 10 to 15 knots becoming west. lake
effect snow showers in the evening, then a chance of snow showers
after midnight. 
.wednesday...west winds 10 to 15 knots. cloudy.
.wednesday night...west winds 5 to 15 knots becoming southwest.
mostly cloudy. 
.thursday...southwest winds 5 to 15 knots. rain and snow showers
likely thursday night. 
.friday...southwest winds 10 knots or less becoming south. rain
showers. 
.saturday...east winds 10 knots or less becoming northwest. rain
showers during the day, then snow and rain showers likely
saturday night. 

the saint lawrence seaway has closed for the 2019 navigation
season, therefore the forecast for the saint lawrence river has 
been discontinued. the forecast will resume in the spring when the
river opens for navigation.

$$
fzus61 kbuf 172054
glflo 
expires:202001180415;;101128

open lake forecast for lake ontario
national weather service buffalo ny
354 pm est fri jan 17 2020

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.9 inch high over the lower great lakes will slide
across quebec and new england tonight. an area of low pressure 
will track northeast across the central great lakes and then to 
the east just north of lake ontario saturday into saturday night, 
deepening to 29.4 inches in the process. this low will then move 
east along the saint lawrence river sunday before moving to the  
canadian maritimes by monday. high pressure of 30.4 inches will
then drift across the lower great lakes tuesday into wednesday.


loz062-180415-
lake ontario open waters from the niagara river to hamlin beach-
354 pm est fri jan 17 2020

...gale warning in effect from saturday evening through sunday
morning...

.tonight...west winds 10 knots or less becoming southeast and
increasing to 15 to 20 knots after midnight. waves 1 foot or less
building to 1 to 3 feet. 
.saturday...southeast winds 15 to 25 knots becoming south. a
chance of snow early, then snow from late morning on. waves 3 to
6 feet. 
.saturday night...southwest winds to 30 knots becoming west and
increasing to 35 knot gales overnight. rain and snow. waves 4 to
7 feet building to 10 to 14 feet. waves occasionally around
18 feet. 
.sunday...west gales to 35 knots becoming northwest and
diminishing to 30 knots in the afternoon. snow likely in the
morning, then a chance of snow in the afternoon. waves 10 to
14 feet subsiding to 4 to 7 feet. waves occasionally around
18 feet. 
.sunday night...northwest winds 15 to 25 knots. a chance of snow
showers in the evening, then snow showers likely overnight. waves
3 to 6 feet subsiding to 2 to 4 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. snow showers likely. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots becoming west. a chance
of snow showers. waves 1 to 2 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 

$$
fzus61 kbuf 172054
glflo 
expires:202001180415;;101129

open lake forecast for lake ontario
national weather service buffalo ny
354 pm est fri jan 17 2020

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.9 inch high over the lower great lakes will slide
across quebec and new england tonight. an area of low pressure 
will track northeast across the central great lakes and then to 
the east just north of lake ontario saturday into saturday night, 
deepening to 29.4 inches in the process. this low will then move 
east along the saint lawrence river sunday before moving to the  
canadian maritimes by monday. high pressure of 30.4 inches will
then drift across the lower great lakes tuesday into wednesday.


loz063>065-180415-
lake ontario open waters from hamlin beach to the saint lawrence
river-
354 pm est fri jan 17 2020

...gale warning in effect from late saturday night through sunday
morning...

.tonight...west winds less than 10 knots becoming southeast and
increasing to 15 to 20 knots after midnight. waves 2 feet or
less. 
.saturday...southeast winds 15 to 25 knots becoming south to
30 knots. snow from late morning on. waves 2 to 4 feet building
to 3 to 6 feet. 
.saturday night...south winds to 30 knots becoming west and
increasing to 35 knot gales overnight. snow and rain. waves 5 to
9 feet building to 10 to 14 feet. waves occasionally around
18 feet. 
.sunday...west gales to 35 knots becoming northwest and
diminishing to 15 to 25 knots in the afternoon. snow. waves 11 to
16 feet subsiding to 6 to 9 feet. waves occasionally around
20 feet. 
.sunday night...northwest winds to 30 knots diminishing to 15 to
25 knots. snow showers likely. waves 5 to 8 feet subsiding to
3 to 5 feet. waves occasionally around 10 feet. 
.monday...northwest winds 15 to 20 knots diminishing to 10 to
15 knots. snow showers likely. waves 3 to 5 feet subsiding to
2 to 4 feet. 
.tuesday...northwest winds 5 to 15 knots becoming southwest. a
chance of snow showers. waves 1 to 3 feet. 
.wednesday...southwest winds 10 to 15 knots. waves 1 to 2 feet. 

$$

 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2020 WeatherFlow, Inc · Contact Us · Ad Marketplace