Daily forecast
as
Last update: 14:42 local time / This forecast is based on the GFS model
Friday, Sep 19
Wind
Weather
Waves
Tides
01h
9 kts
max 14 kts
10.56 mm
11° C
1008 hpa
2.0 m
8 s
3.1
m
04h
8 kts
max 11 kts
6.55 mm
11° C
1008 hpa
2.2 m
8 s
0.6
m
07h
10 kts
max 17 kts
4.95 mm
12° C
1007 hpa
2.1 m
9 s
05:53
-0.1
m
10h
9 kts
max 16 kts
3.54 mm
12° C
1007 hpa
2.3 m
9 s
2.6
m
13h
9 kts
max 13 kts
4.27 mm
12° C
1004 hpa
2.2 m
10 s
12:11
3.6
m
16h
11 kts
max 18 kts
11.96 mm
12° C
1000 hpa
2.4 m
11 s
1.5
m
19h
7 kts
max 14 kts
9.28 mm
12° C
998 hpa
2.5 m
11 s
18:08
0.6
m
22h
7 kts
max 11 kts
13.04 mm
12° C
994 hpa
2.2 m
11 s
2.9
m
Saturday, Sep 20
Wind
Weather
Waves
Tides
01h
7 kts
max 13 kts
7.73 mm
12° C
994 hpa
2.1 m
11 s
23:59
3.8
m
04h
6 kts
max 12 kts
8.28 mm
12° C
992 hpa
2.1 m
11 s
1.2
m
07h
10 kts
max 20 kts
9.76 mm
12° C
990 hpa
2.1 m
10 s
06:30
-0.1
m
10h
8 kts
max 11 kts
15.48 mm
12° C
989 hpa
2.0 m
10 s
2.2
m
13h
14 kts
max 19 kts
4.23 mm
12° C
993 hpa
2.1 m
10 s
12:41
3.7
m
16h
13 kts
max 20 kts
1.24 mm
12° C
996 hpa
2.1 m
10 s
1.8
m
19h
12 kts
max 20 kts
1.78 mm
11° C
997 hpa
2.2 m
11 s
18:47
0.4
m
22h
5 kts
max 8 kts
0.55 mm
10° C
998 hpa
2.4 m
11 s
2.3
m
Sunday, Sep 21
Wind
Weather
Waves
Tides
01h
6 kts
max 12 kts
0.58 mm
11° C
997 hpa
2.6 m
11 s
00:41
3.8
m
04h
11 kts
max 21 kts
5.9 mm
10° C
996 hpa
2.8 m
11 s
1.8
m
07h
9 kts
max 14 kts
11.04 mm
11° C
996 hpa
2.8 m
11 s
07:02
10h
10 kts
max 17 kts
1.55 mm
11° C
998 hpa
2.9 m
12 s
1.8
m
13h
13 kts
max 21 kts
1.64 mm
12° C
1002 hpa
3.0 m
12 s
13:09
3.8
m
16h
10 kts
max 15 kts
0.64 mm
12° C
1003 hpa
3.2 m
12 s
2.2
m
19h
10 kts
max 13 kts
1.77 mm
11° C
1004 hpa
3.1 m
12 s
19:22
0.2
m
22h
6 kts
max 10 kts
0.9 mm
11° C
1004 hpa
2.9 m
12 s
1.6
m
Monday, Sep 22
Wind
Weather
Waves
Tides
01h
10 kts
max 19 kts
4.93 mm
10° C
1001 hpa
2.4 m
12 s
01:20
3.8
m
04h
31 kts
max 44 kts
9.68 mm
11° C
994 hpa
2.3 m
10 s
2.4
m
07h
25 kts
max 40 kts
4.17 mm
11° C
991 hpa
3.1 m
9 s
07:32
0.1
m
10h
20 kts
max 33 kts
2.52 mm
11° C
996 hpa
3.1 m
10 s
1.5
m
13h
23 kts
max 31 kts
2.93 mm
11° C
1001 hpa
3.4 m
10 s
13:35
3.9
m
16h
18 kts
max 26 kts
3.03 mm
11° C
1004 hpa
3.5 m
11 s
2.7
m
19h
11 kts
max 18 kts
2.63 mm
11° C
1006 hpa
3.2 m
10 s
19:56
0.0
m
22h
9 kts
max 13 kts
2.29 mm
10° C
1009 hpa
2.8 m
10 s
1.0
m
Tuesday, Sep 23
Wind
Weather
Waves
Tides
01h
12 kts
max 16 kts
2.96 mm
10° C
1011 hpa
2.6 m
10 s
01:56
3.7
m
04h
8 kts
max 14 kts
2.44 mm
10° C
1013 hpa
2.4 m
9 s
2.8
m
07h
5 kts
max 8 kts
1.18 mm
9° C
1015 hpa
2.3 m
9 s
08:00
0.3
m
10h
8 kts
max 13 kts
0.53 mm
10° C
1016 hpa
2.3 m
9 s
1.2
m
13h
12 kts
max 19 kts
0.83 mm
11° C
1017 hpa
2.3 m
10 s
14:00
3.9
m
16h
11 kts
max 17 kts
1.7 mm
11° C
1018 hpa
2.4 m
10 s
3.1
m
19h
8 kts
max 13 kts
1.55 mm
11° C
1018 hpa
2.4 m
11 s
20:28
0.0
m
22h
8 kts
max 12 kts
0.78 mm
10° C
1019 hpa
2.4 m
11 s
0.5
m
Wednesday, Sep 24
Wind
Weather
Waves
Tides
01h
5 kts
max 6 kts
0.55 mm
9° C
1018 hpa
2.3 m
11 s
3.0
m
04h
4 kts
max 5 kts
0.97 mm
9° C
1018 hpa
2.2 m
11 s
02:33
3.6
m
07h
4 kts
max 6 kts
9° C
1017 hpa
2.0 m
10 s
08:27
0.5
m
10h
6 kts
max 10 kts
10° C
1017 hpa
1.9 m
10 s
1.0
m
13h
7 kts
max 13 kts
0.57 mm
11° C
1016 hpa
1.8 m
9 s
14:24
3.9
m
16h
10 kts
max 17 kts
0.69 mm
11° C
1015 hpa
1.7 m
9 s
3.4
m
19h
10 kts
max 19 kts
1.67 mm
10° C
1014 hpa
1.8 m
9 s
0.8
m
22h
12 kts
max 22 kts
4.98 mm
10° C
1012 hpa
1.9 m
8 s
21:01
0.0
m
Thursday, Sep 25
Wind
Weather
Waves
Tides
01h
19 kts
max 29 kts
5.54 mm
10° C
1010 hpa
1.9 m
9 s
2.5
m
04h
11 kts
max 18 kts
3.46 mm
10° C
1010 hpa
1.9 m
10 s
03:09
3.4
m
07h
17 kts
max 31 kts
6.3 mm
10° C
1008 hpa
1.9 m
11 s
1.4
m
10h
17 kts
max 32 kts
1.95 mm
10° C
1007 hpa
1.9 m
10 s
08:54
0.8
m
13h
22 kts
max 35 kts
0.97 mm
10° C
1005 hpa
2.1 m
11 s
3.2
m
16h
25 kts
max 39 kts
1.78 mm
10° C
1003 hpa
2.4 m
12 s
14:50
3.8
m
19h
21 kts
max 35 kts
3.33 mm
10° C
1003 hpa
2.6 m
12 s
1.3
m
22h
15 kts
max 27 kts
2.24 mm
9° C
1002 hpa
2.6 m
13 s
21:35
0.1
m
Friday, Sep 26
Wind
Weather
Waves
Tides
01h
8 kts
max 17 kts
4.29 mm
9° C
1001 hpa
2.5 m
13 s
2.0
m
04h
9 kts
max 15 kts
4.88 mm
9° C
1001 hpa
2.5 m
14 s
03:48
3.3
m
07h
6 kts
max 9 kts
1.83 mm
9° C
1001 hpa
2.5 m
14 s
1.9
m
10h
7 kts
max 8 kts
1.18 mm
9° C
1000 hpa
2.4 m
14 s
09:21
1.0
m
13h
6 kts
max 8 kts
0.99 mm
9° C
1000 hpa
2.3 m
14 s
2.8
m
16h
4 kts
max 5 kts
2.18 mm
9° C
1000 hpa
2.4 m
13 s
15:17
3.7
m
19h
5 kts
max 6 kts
2.08 mm
9° C
1001 hpa
2.2 m
13 s
1.8
m
22h
8 kts
max 9 kts
9° C
1000 hpa
2.1 m
13 s
22:12
0.2
m
Saturday, Sep 27
Wind
Weather
Waves
Tides
01h
7 kts
max 10 kts
9° C
999 hpa
2.1 m
13 s
1.5
m
04h
8 kts
max 12 kts
9° C
998 hpa
1.9 m
12 s
04:31
3.1
m
07h
7 kts
max 9 kts
9° C
998 hpa
1.9 m
12 s
2.2
m
10h
5 kts
max 6 kts
10° C
998 hpa
1.8 m
12 s
09:50
1.2
m
13h
3 kts
max 3 kts
11° C
998 hpa
1.6 m
12 s
2.5
m
16h
3 kts
max 4 kts
10° C
999 hpa
1.6 m
11 s
15:47
3.6
m
19h
2 kts
max 3 kts
10° C
1000 hpa
1.5 m
12 s
2.3
m
22h
4 kts
max 6 kts
9° C
1000 hpa
1.5 m
12 s
22:57
0.4
m
Sunday, Sep 28
Wind
Weather
Waves
Tides
01h
7 kts
max 11 kts
9° C
1002 hpa
1.5 m
12 s
1.0
m
04h
6 kts
max 9 kts
9° C
1003 hpa
1.5 m
12 s
05:25
2.9
m
07h
7 kts
max 11 kts
10° C
1003 hpa
1.5 m
12 s
2.6
m
10h
6 kts
max 11 kts
1.76 mm
10° C
1003 hpa
1.5 m
12 s
10:23
1.4
m
13h
11 kts
max 18 kts
1.27 mm
11° C
1004 hpa
1.5 m
12 s
2.2
m
16h
11 kts
max 18 kts
1.03 mm
11° C
1003 hpa
1.5 m
12 s
16:24
3.5
m
19h
15 kts
max 24 kts
3.51 mm
11° C
1002 hpa
1.4 m
12 s
2.7
m
22h
23 kts
max 39 kts
3.65 mm
11° C
1000 hpa
1.4 m
11 s
1.0
m
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Additional information
General
This is the wind, wave and weather forecast for Sumner Island in Alaska, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 9:00 PM, 3:00 AM, 9:00 AM and 3:00 PM Alaska Daylight Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast for Sumner Island when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use our wind forecast to find the wind speed today in Sumner Island or to have a look at the wind direction tomorrow at Sumner Island.
Severe Weather Warnings
When a severe weather warning or advisory is provided by the local meteorological institute, we display it as a banner above the wind forecast.The weather warning, for example a high wind warning, can help you prepare for dangerous weather conditions and avoid weather-related risks. The color scale indicates the intensity of the predicted weather event. For more details click or tap on the warning. General information about severe weather warnings can be found in our help section.
Please be aware that severe weather may occur without a prior severe weather warning being reported.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.