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

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
xt_ East Coast USA

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

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

fzus61 kbuf 191502
glflo 
expires:202602192200;;904546

open lake forecast for lake ontario
national weather service buffalo ny
1002 am est thu feb 19 2026

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 29.3 inch low will develop over the central plains 
today, then move to the central great lakes by friday, weakening to 
29.7 inches as it moves just north of lake ontario saturday. a 30.4 
inch high will then slowly build east across the great lakes through 
early next week.


loz062-063-192200-
lake ontario open waters from the niagara river to sodus bay-
1002 am est thu feb 19 2026

.this afternoon...east winds 15 to 20 knots. waves 3 to 6 feet. 
.tonight...east winds 15 to 25 knots. a chance of rain late.
waves 3 to 6 feet. 
.friday...east winds 15 to 25 knots. rain. waves 5 to 8 feet.
waves occasionally around 10 feet. 
.friday night...southwest winds 15 to 20 knots becoming north.
rain with snow likely. waves 3 to 6 feet. 
.saturday...northeast winds 15 to 20 knots becoming east 10 to
15 knots. a chance of snow showers. waves 2 to 4 feet subsiding
to 1 to 3 feet. 
.sunday...east winds 10 to 15 knots becoming northeast. a chance
of snow showers. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...northeast winds 15 to 20 knots becoming northwest. a
chance of snow showers during the day. waves 2 to 4 feet building
to 3 to 5 feet, then subsiding to 2 to 4 feet. 

$$
fzus61 kbuf 191502
glflo 
expires:202602192200;;904547

open lake forecast for lake ontario
national weather service buffalo ny
1002 am est thu feb 19 2026

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 29.3 inch low will develop over the central plains 
today, then move to the central great lakes by friday, weakening to 
29.7 inches as it moves just north of lake ontario saturday. a 30.4 
inch high will then slowly build east across the great lakes through 
early next week.


loz064-065-192200-
lake ontario open waters from sodus bay to the saint lawrence
river-
1002 am est thu feb 19 2026

.this afternoon...east winds 10 to 15 knots. waves 2 feet or less.
.tonight...east winds 10 to 15 knots. waves 2 feet or less. 
.friday...east winds 15 to 20 knots. rain and freezing rain in
the morning, then rain in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.friday night...south winds 10 to 15 knots becoming north 15 to
20 knots. rain with snow likely. waves 1 to 3 feet building to
3 to 5 feet. 
.saturday...north winds 15 to 20 knots becoming east 5 to
15 knots. a chance of snow showers during the day. waves 2 to
4 feet subsiding to 1 foot or less. 
.sunday...east winds 5 to 15 knots becoming northeast. a chance
of snow showers. waves 2 feet or less. 
.monday...northeast winds 15 to 20 knots becoming north. a chance
of snow showers during the day. waves 1 to 3 feet building to
2 to 4 feet. 

$$
fzus61 kcle 191456
glfle 
expires:202602192200;;904068

open lake forecast for lake erie
national weather service cleveland oh
956 am est thu feb 19 2026

for waters beyond five nautical miles of shore on lake erie

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 stationary front will drift south of lake erie today with a trough
of low pressure at 29.60 inches across the upper midwest. low
pressure of 29.40 inches will enter the ohio valley tonight and move
across lake michigan overnight. this will push the stationary front
eastward across the region overnight, with a cold front moving through 
quickly behind tomorrow morning. this low will move across lake huron
friday night, becoming stationary and weakening to 29.80 inches over 
lake erie saturday. this low will dissipate into a trough and remain 
across the lake through monday, as a cold front drops south out of 
canada and through the great lakes through tuesday.


lez061-166>169-192200-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-geneva-on-
the-lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
956 am est thu feb 19 2026

...dense fog advisory in effect until noon est today...

.rest of today...east winds 10 to 15 knots. areas of dense fog
late this morning. a slight chance of rain early this afternoon.
a chance of rain late. the lake is mostly ice covered.
.tonight...east winds 10 to 15 knots becoming southeast. a slight
chance of rain in the evening, then rain after midnight. 
.friday...southeast winds 15 to 20 knots becoming southwest and
increasing to 30 knots. rain likely in the morning, then a chance
of rain in the afternoon. 
.friday night...southwest winds to 30 knots becoming west and
diminishing to 15 to 20 knots. a chance of snow in the evening. 
.saturday...west winds 5 to 15 knots. a chance of snow saturday
night. 
.sunday...north winds 10 to 15 knots becoming northwest 15 to
20 knots. snow likely during the day, then a chance of snow
sunday night. 
.monday...north winds 15 to 25 knots becoming northwest. 

winds and waves higher in and near thunderstorms.

waves omitted due to the lake being mostly ice covered.

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·