CLASSIC SAILFLOW
Hello Guest
Sign Up
•
Sign In
Wind & Weather
Classifieds
Videos
News
My SailFlow
Wind & Forecasts
Cams
Events
Membership
Hi guest ·
Get your free membership now
·
Log In
·
S. Georgian Bay
>
Current Wind Graph
>
Meteogram
>
Onsite Report
>
Wind Yesterday
>
Last 7 Days
>
Wind Archive
>
Wind Alert
Switch Site
Belle River
Buffalo Lig
Burlington
Conneaut Li
Crystal Bea
East Lake O
Erie Centra
Erie East B
Erie West B
Erieau
Frenchman's
Goderich
Grosse Poin
Haliburton
Hamburg
Hamilton Ha
Huron Mid B
Huron North
J Maloney C
Keswick
Kettle Poin
London
Minet's Poi
Port Union
Port Weller
Rondeau Bay
Sandbanks
Sauble Beac
South Lake
St. Clair A
St. Clair B
St. Clair B
STATION MOV
Sunset Poin
Toronto Int
Toronto Isl
Turkey Poin
Wasaga Beac
West Lake O
Wiarton
Windsor Air
ON- Ontario
Real-Time Data
>
Dynamic Map
>
Radar Map
>
Wind Obs Summary
Computer Forecasts
>
Model Tables
>
Wind Forecast Map
>
Radar Map
More Maps
>
Wind FlowViz Fx
>
Satellite
>
Radar + Satellite
>
General Weather
>
Comfort Index
>
Pressure / Isobar fx
>
Storm Prediction
>
Wind Obs + Gust
Other Resources
>
Great Lakes Marine Forecast
>
Nearshore Marine Forecast
>
Sea Surface Temps
Watches/Warnings
>
None Active
Home
:
xt_USA
:
xt_Great Lakes
:
ON- Ontario
:
S. Georgian Bay
: Forecast Graphs
Computer Model Data:
5/16
|
5/17
|
5/18
|
5/19
|
5/20
|
5/21
|
5/22
 |
>>Wind Obs Map<<
S. Georgian Bay Computer Forecast Table - Meteogram
Help us improve this product by taking the survey!
Quick Look
More Hours
WF-WRF 2km - E. Great Lakes
NAM 12km
GFS 0.5 Deg
Help
Date
Monday, May 16
Tuesday, May 17
Time
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
10
10
2
6
10
17
22
20
19
17
15
12
12
9
Direction
Temperature (F)
42
40
43
41
41
36
39
38
38
39
40
41
40
39
Model
NAM 12km
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1008
1008
1007
1006
1007
1008
1007
1008
1010
1012
1014
1014
1016
1017
Visibility (mi)
Cloud Cover (%)
100
100
100
100
93
59
44
55
100
57
Additional Data
Show Additional Data
Date
Wednesday, May 18
Thursday, May 19
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
6
5
3
5
3
3
2
6
13
8
13
17
12
8
8
9
Direction
Temperature (F)
38
37
35
33
33
33
34
34
42
42
41
44
46
46
46
44
Model
NAM 12km
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1017
1018
1019
1019
1017
1014
1013
1012
1004
1002
1003
1004
1004
1004
1006
1007
Visibility (mi)
Cloud Cover (%)
2
13
43
78
78
100
78
80
98
58
4
4
2
Additional Data
Show Additional Data
Date
Friday, May 20
Saturday, May 21
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
6
14
20
18
14
16
17
11
11
12
9
10
6
8
8
4
Direction
Temperature (F)
45
44
47
52
55
58
56
48
46
47
44
44
43
43
42
41
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1006
1006
1003
1001
1000
1000
1001
1007
1010
1012
1015
1017
1016
1016
1016
1015
Visibility (mi)
Cloud Cover (%)
1
7
53
14
6
46
9
16
26
66
Additional Data
Show Additional Data
Date
Sunday, May 22
Monday, May 23
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
Wind (mph)
6
13
17
19
19
14
10
10
7
8
9
8
6
4
1
Direction
Temperature (F)
42
41
41
41
40
42
42
40
41
40
41
42
43
45
44
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1012
1009
1011
1015
1018
1021
1023
1025
1026
1026
1028
1030
1030
1029
1028
Visibility (mi)
Cloud Cover (%)
100
100
58
100
30
7
2
27
28
1
Additional Data
Show Additional Data
Date
Monday, May 16
Time
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
10
9
9
10
7
5
2
1
4
6
7
9
10
12
14
17
Direction
Temperature (F)
42
42
41
40
41
42
43
42
42
41
41
41
41
40
38
36
Model
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1008
Visibility (mi)
Cloud Cover (%)
100
100
100
100
100
100
100
100
100
100
98
95
93
81
70
59
Additional Data
Show Additional Data
Date
Tuesday, May 17
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
19
20
22
21
21
20
20
19
19
18
17
17
16
15
15
14
13
12
12
12
12
11
10
9
Direction
Temperature (F)
37
38
39
39
38
38
38
38
38
38
39
39
39
40
40
40
41
41
41
40
40
40
40
39
Model
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1007
1007
1007
1007
1007
1008
1009
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
Visibility (mi)
Cloud Cover (%)
39
20
15
29
44
48
51
55
70
85
100
86
71
57
38
19
Additional Data
Show Additional Data
Date
Wednesday, May 18
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
8
7
6
6
5
5
4
3
3
3
4
5
4
3
3
2
2
3
2
2
2
3
4
6
Direction
Temperature (F)
39
38
38
38
37
37
36
35
35
34
34
33
33
33
33
33
33
33
33
34
34
34
34
34
Model
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1014
1013
1013
1012
1012
1012
Visibility (mi)
Cloud Cover (%)
1
2
5
9
13
23
33
43
54
66
78
78
78
78
86
93
100
93
85
78
79
79
80
Additional Data
Show Additional Data
Date
Thursday, May 19
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
8
10
13
10
8
8
9
11
13
14
15
17
15
14
12
11
9
8
8
8
8
8
8
9
Direction
Temperature (F)
36
39
42
42
42
42
42
41
41
42
43
44
45
45
46
46
46
46
46
46
46
45
45
44
Model
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1009
1006
1004
1003
1003
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
Visibility (mi)
Cloud Cover (%)
86
92
98
85
71
58
40
22
4
4
4
4
3
2
2
1
Additional Data
Show Additional Data
Date
Friday, May 20
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
7
6
6
7
10
14
16
18
20
20
19
18
17
15
14
14
15
16
16
16
17
14
12
11
Direction
Temperature (F)
44
45
45
45
44
44
45
46
47
49
50
52
53
54
55
56
57
58
57
56
56
53
50
48
Model
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1007
1007
1006
1006
1006
1006
1005
1004
1003
1003
1002
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1003
1005
1007
Visibility (mi)
Cloud Cover (%)
1
1
1
3
5
7
Additional Data
Show Additional Data
Date
Saturday, May 21
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
11
11
11
12
12
12
11
10
9
9
9
10
8
6
6
6
7
8
8
8
8
7
5
4
Direction
Temperature (F)
47
47
46
47
47
47
46
45
44
44
44
44
44
43
43
43
43
43
42
42
42
41
41
41
Model
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1008
1009
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
Visibility (mi)
Cloud Cover (%)
22
38
53
40
27
14
11
8
6
19
33
46
34
22
9
12
14
16
19
23
26
39
53
66
Additional Data
Show Additional Data
Date
Sunday, May 22
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Wind (mph)
5
5
6
8
10
13
14
16
17
18
18
19
19
19
19
17
16
14
13
12
10
10
10
10
Direction
Temperature (F)
42
42
42
42
42
41
41
41
41
41
41
41
41
40
40
41
41
42
42
42
42
41
41
40
Model
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1014
1013
1012
1011
1010
1009
1010
1010
1011
1012
1013
1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1023
1024
1025
Visibility (mi)
Cloud Cover (%)
77
89
100
100
100
100
86
72
58
72
86
100
77
53
30
22
14
7
5
4
2
10
19
27
Additional Data
Show Additional Data
Date
Monday, May 23
Time
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
Wind (mph)
9
8
7
7
8
8
9
9
9
8
8
8
7
6
6
5
5
4
3
2
1
Direction
Temperature (F)
41
41
41
41
41
40
41
41
41
41
42
42
42
43
43
44
44
45
45
44
44
Model
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1025
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
Visibility (mi)
Cloud Cover (%)
27
28
28
19
10
1
Additional Data
Show Additional Data
Date
Monday, May 16
Tuesday, May 17
Time
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
10
10
2
6
10
17
22
20
19
17
15
12
12
9
Direction
Temperature (F)
42
40
43
41
41
36
39
38
38
39
40
41
40
39
Model
NAM 12km
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1008
1008
1007
1006
1007
1008
1007
1008
1010
1012
1014
1014
1016
1017
Visibility (mi)
Cloud Cover (%)
100
100
100
100
93
59
44
55
100
57
Additional Data
Show Additional Data
Date
Wednesday, May 18
Thursday, May 19
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
Wind (mph)
6
5
3
5
3
3
2
6
9
8
7
6
8
7
2
Direction
Temperature (F)
38
37
35
33
33
33
34
34
38
39
38
39
41
42
43
Model
NAM 12km
NAM 12km
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1017
1018
1019
1019
1017
1014
1013
1012
1008
1006
1006
1007
1007
1007
1009
Visibility (mi)
Cloud Cover (%)
2
13
43
78
78
100
78
80
100
100
100
93
97
69
86
Additional Data
Show Additional Data
Date
Monday, May 16
Tuesday, May 17
Time
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
6
8
8
2
16
22
24
22
20
18
16
12
16
15
Direction
Temperature (F)
43
42
43
44
44
41
39
40
40
41
41
41
42
40
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1008
1007
1007
1005
1005
1006
1006
1007
1010
1013
1014
1015
1015
1017
Visibility (mi)
Cloud Cover (%)
5
19
3
1
13
14
8
82
19
8
Additional Data
Show Additional Data
Date
Wednesday, May 18
Thursday, May 19
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
10
9
7
8
9
11
14
13
13
8
13
17
12
8
8
9
Direction
Temperature (F)
39
39
40
42
42
42
41
41
42
42
41
44
46
46
46
44
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1017
1017
1017
1017
1015
1011
1009
1007
1004
1002
1003
1004
1004
1004
1006
1007
Visibility (mi)
Cloud Cover (%)
4
8
26
86
100
98
58
4
4
2
Additional Data
Show Additional Data
Date
Friday, May 20
Saturday, May 21
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
11pm
Wind (mph)
6
14
20
18
14
16
17
11
11
12
9
10
6
8
8
4
Direction
Temperature (F)
45
44
47
52
55
58
56
48
46
47
44
44
43
43
42
41
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1006
1006
1003
1001
1000
1000
1001
1007
1010
1012
1015
1017
1016
1016
1016
1015
Visibility (mi)
Cloud Cover (%)
1
7
53
14
6
46
9
16
26
66
Additional Data
Show Additional Data
Date
Sunday, May 22
Monday, May 23
Time
2am
5am
8am
11am
2pm
5pm
8pm
11pm
2am
5am
8am
11am
2pm
5pm
8pm
Wind (mph)
6
13
17
19
19
14
10
10
7
8
9
8
6
4
1
Direction
Temperature (F)
42
41
41
41
40
42
42
40
41
40
41
42
43
45
44
Model
GFS 0.5 Deg
GFS 0.5 Deg
Model Run
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
05/16 12z
Precipitation (in)
Pressure (mb)
1012
1009
1011
1015
1018
1021
1023
1025
1026
1026
1028
1030
1030
1029
1028
Visibility (mi)
Cloud Cover (%)
100
100
58
100
30
7
2
27
28
1
Additional Data
Show Additional Data
mySailflow
|
Wind & Forecasts
|
Support
© Copyright 1999-2022
WeatherFlow, Inc
·
Contact Us
·
Privacy Policy
·
Terms and Conditions
·
Disclaimer
·
Ad Marketplace