Daily forecast
as
Last update: 18:40 local time / This forecast is based on the GFS model
Saturday, Dec 20
Wind
Weather
Waves
Tides
02h
27 kts
max 36 kts
6° C
1026 hpa
3.4 m
10 s
05h
25 kts
max 35 kts
5° C
1027 hpa
3.3 m
10 s
0.4
m
08h
22 kts
max 32 kts
5° C
1028 hpa
3.1 m
10 s
0.7
m
11h
20 kts
max 29 kts
5° C
1030 hpa
2.9 m
10 s
0.9
m
14h
19 kts
max 28 kts
5° C
1030 hpa
2.7 m
10 s
13:50
1.0
m
17h
16 kts
max 23 kts
5° C
1030 hpa
2.5 m
10 s
0.8
m
20h
13 kts
max 18 kts
5° C
1032 hpa
2.3 m
10 s
0.3
m
23h
10 kts
max 15 kts
5° C
1033 hpa
2.1 m
10 s
00:04
-0.2
m
Sunday, Dec 21
Wind
Weather
Waves
Tides
02h
8 kts
max 12 kts
5° C
1033 hpa
1.9 m
10 s
-0.1
m
05h
11 kts
max 17 kts
5° C
1033 hpa
1.7 m
10 s
0.3
m
08h
13 kts
max 20 kts
5° C
1033 hpa
1.6 m
9 s
0.7
m
11h
14 kts
max 22 kts
5° C
1034 hpa
1.6 m
9 s
0.9
m
14h
17 kts
max 25 kts
5° C
1033 hpa
1.6 m
9 s
14:26
1.0
m
17h
16 kts
max 27 kts
5° C
1033 hpa
1.5 m
9 s
0.8
m
20h
16 kts
max 24 kts
5° C
1034 hpa
1.5 m
9 s
0.4
m
23h
17 kts
max 25 kts
5° C
1033 hpa
1.4 m
9 s
-0.1
m
Monday, Dec 22
Wind
Weather
Waves
Tides
02h
16 kts
max 26 kts
5° C
1034 hpa
1.5 m
9 s
00:40
-0.2
m
05h
17 kts
max 26 kts
5° C
1034 hpa
1.6 m
9 s
0.2
m
08h
17 kts
max 26 kts
5° C
1033 hpa
1.6 m
10 s
0.6
m
11h
16 kts
max 23 kts
5° C
1033 hpa
1.7 m
10 s
0.8
m
14h
17 kts
max 24 kts
5° C
1032 hpa
1.7 m
10 s
15:05
0.9
m
17h
17 kts
max 22 kts
5° C
1030 hpa
1.7 m
10 s
0.9
m
20h
16 kts
max 19 kts
5° C
1030 hpa
1.8 m
10 s
0.5
m
23h
18 kts
max 22 kts
4° C
1029 hpa
1.8 m
10 s
Tuesday, Dec 23
Wind
Weather
Waves
Tides
02h
18 kts
max 22 kts
4° C
1026 hpa
1.9 m
9 s
01:14
-0.2
m
05h
18 kts
max 22 kts
4° C
1025 hpa
1.9 m
9 s
0.2
m
08h
16 kts
max 21 kts
4° C
1022 hpa
1.9 m
10 s
0.6
m
11h
18 kts
max 21 kts
4° C
1021 hpa
2.1 m
10 s
0.8
m
14h
17 kts
max 24 kts
2.01 mm
4° C
1017 hpa
2.3 m
11 s
0.8
m
17h
18 kts
max 28 kts
1.33 mm
5° C
1014 hpa
2.8 m
12 s
15:50
0.9
m
20h
19 kts
max 29 kts
0.92 mm
5° C
1011 hpa
3.4 m
14 s
0.6
m
23h
16 kts
max 26 kts
1.29 mm
5° C
1009 hpa
4.1 m
15 s
0.1
m
Wednesday, Dec 24
Wind
Weather
Waves
Tides
02h
14 kts
max 23 kts
2.84 mm
5° C
1008 hpa
4.5 m
15 s
01:45
-0.1
m
05h
14 kts
max 22 kts
1.23 mm
5° C
1006 hpa
4.6 m
15 s
0.2
m
08h
12 kts
max 19 kts
0.87 mm
5° C
1006 hpa
4.5 m
14 s
0.5
m
11h
10 kts
max 14 kts
0.9 mm
5° C
1007 hpa
4.3 m
14 s
0.7
m
14h
10 kts
max 14 kts
0.68 mm
5° C
1006 hpa
4.2 m
14 s
0.8
m
17h
12 kts
max 16 kts
0.5 mm
5° C
1006 hpa
4.1 m
14 s
16:45
0.8
m
20h
16 kts
max 23 kts
5° C
1008 hpa
4.1 m
14 s
0.6
m
23h
22 kts
max 31 kts
5° C
1008 hpa
4.2 m
14 s
0.2
m
Thursday, Dec 25
Wind
Weather
Waves
Tides
02h
29 kts
max 38 kts
4° C
1009 hpa
4.2 m
14 s
02:12
0.0
m
05h
32 kts
max 41 kts
0.57 mm
4° C
1009 hpa
4.3 m
14 s
0.2
m
08h
32 kts
max 41 kts
1.44 mm
4° C
1011 hpa
4.3 m
13 s
0.6
m
11h
32 kts
max 42 kts
4° C
1013 hpa
4.5 m
12 s
11:39
0.7
m
14h
34 kts
max 46 kts
4° C
1014 hpa
4.6 m
11 s
15:06
0.6
m
17h
38 kts
max 50 kts
3° C
1015 hpa
4.8 m
11 s
17:59
0.7
m
20h
41 kts
max 55 kts
0.4 mm
3° C
1017 hpa
5.1 m
10 s
0.6
m
23h
42 kts
max 56 kts
0.51 mm
3° C
1019 hpa
5.3 m
10 s
0.3
m
Friday, Dec 26
Wind
Weather
Waves
Tides
02h
42 kts
max 55 kts
0.59 mm
3° C
1020 hpa
5.5 m
11 s
02:35
0.1
m
05h
40 kts
max 53 kts
3° C
1021 hpa
5.5 m
11 s
0.2
m
08h
40 kts
max 51 kts
3° C
1023 hpa
5.5 m
11 s
0.6
m
11h
40 kts
max 51 kts
2° C
1024 hpa
5.5 m
11 s
10:22
0.7
m
14h
35 kts
max 46 kts
3° C
1024 hpa
5.3 m
11 s
0.6
m
17h
34 kts
max 42 kts
3° C
1024 hpa
5.1 m
12 s
16:20
0.5
m
20h
31 kts
max 39 kts
3° C
1025 hpa
4.8 m
11 s
19:37
0.6
m
23h
28 kts
max 35 kts
3° C
1026 hpa
4.6 m
11 s
0.4
m
Saturday, Dec 27
Wind
Weather
Waves
Tides
02h
27 kts
max 33 kts
3° C
1026 hpa
4.4 m
11 s
02:51
0.2
m
05h
25 kts
max 28 kts
3° C
1027 hpa
4.1 m
11 s
0.3
m
08h
25 kts
max 27 kts
3° C
1027 hpa
3.9 m
11 s
0.7
m
11h
25 kts
max 27 kts
3° C
1027 hpa
3.6 m
11 s
09:58
0.8
m
14h
24 kts
max 27 kts
3° C
1027 hpa
3.4 m
11 s
0.5
m
17h
22 kts
max 25 kts
3° C
1027 hpa
3.1 m
11 s
17:18
0.3
m
20h
21 kts
max 24 kts
3° C
1027 hpa
2.9 m
11 s
0.4
m
23h
19 kts
max 21 kts
4° C
1027 hpa
2.8 m
10 s
21:43
0.4
m
Sunday, Dec 28
Wind
Weather
Waves
Tides
02h
18 kts
max 19 kts
4° C
1027 hpa
2.6 m
10 s
02:51
0.3
m
05h
18 kts
max 20 kts
3° C
1026 hpa
2.5 m
10 s
0.4
m
08h
15 kts
max 16 kts
3° C
1025 hpa
2.4 m
10 s
0.7
m
11h
15 kts
max 17 kts
3° C
1025 hpa
2.3 m
10 s
10:04
0.9
m
14h
15 kts
max 17 kts
3° C
1024 hpa
2.3 m
10 s
0.5
m
17h
14 kts
max 16 kts
3° C
1023 hpa
2.3 m
10 s
18:11
0.1
m
20h
15 kts
max 17 kts
4° C
1023 hpa
2.2 m
10 s
0.2
m
23h
17 kts
max 19 kts
4° C
1022 hpa
2.3 m
10 s
0.4
m
Monday, Dec 29
Wind
Weather
Waves
Tides
02h
19 kts
max 20 kts
4° C
1021 hpa
2.4 m
10 s
0.4
m
05h
18 kts
max 21 kts
4° C
1020 hpa
2.5 m
10 s
0.5
m
08h
18 kts
max 22 kts
4° C
1019 hpa
2.5 m
10 s
0.8
m
11h
18 kts
max 24 kts
5° C
1020 hpa
2.6 m
9 s
10:26
1.0
m
14h
20 kts
max 26 kts
5° C
1019 hpa
2.7 m
10 s
0.6
m
17h
19 kts
max 25 kts
4° C
1018 hpa
2.8 m
10 s
0.1
m
20h
19 kts
max 26 kts
0.56 mm
4° C
1018 hpa
2.9 m
10 s
19:03
-0.1
m
23h
15 kts
max 22 kts
1.45 mm
4° C
1019 hpa
2.9 m
10 s
0.2
m
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Additional information
General
This is the wind, wave and weather forecast for Constantine Harbor, Amchitka 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 7:00 PM, 1:00 AM, 7:00 AM and 1:00 PM Hawaii-Aleutian Standard 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 Constantine Harbor, Amchitka 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 Constantine Harbor, Amchitka or to have a look at the wind direction tomorrow at Constantine Harbor, Amchitka.
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.