Daily forecast
as
Last update: 19:42 local time / This forecast is based on the GFS model
Sunday, Sep 21
Wind
Weather
Waves
Tides
00h
11 kts
max 18 kts
26° C
1008 hpa
0.9 m
4 s
00:38
0.9
m
03h
11 kts
max 19 kts
26° C
1007 hpa
1.0 m
4 s
2.6
m
06h
12 kts
max 19 kts
26° C
1008 hpa
1.1 m
4 s
06:49
5.9
m
09h
12 kts
max 18 kts
27° C
1010 hpa
1.0 m
5 s
4.6
m
12h
13 kts
max 15 kts
29° C
1008 hpa
1.0 m
5 s
12:55
0.8
m
15h
13 kts
max 14 kts
29° C
1005 hpa
0.9 m
5 s
2.2
m
18h
11 kts
max 18 kts
26° C
1006 hpa
0.9 m
4 s
19:04
6.0
m
21h
9 kts
max 17 kts
26° C
1008 hpa
0.8 m
5 s
4.9
m
Monday, Sep 22
Wind
Weather
Waves
Tides
00h
10 kts
max 17 kts
26° C
1007 hpa
0.9 m
4 s
01:12
0.7
m
03h
10 kts
max 17 kts
26° C
1006 hpa
0.8 m
4 s
1.8
m
06h
10 kts
max 17 kts
26° C
1008 hpa
0.8 m
4 s
07:20
6.0
m
09h
12 kts
max 18 kts
28° C
1010 hpa
0.9 m
4 s
5.2
m
12h
12 kts
max 17 kts
29° C
1009 hpa
0.9 m
4 s
13:28
0.7
m
15h
13 kts
max 16 kts
29° C
1007 hpa
0.9 m
4 s
1.5
m
18h
9 kts
max 17 kts
26° C
1007 hpa
0.8 m
4 s
5.3
m
21h
10 kts
max 19 kts
26° C
1008 hpa
0.8 m
4 s
19:34
6.1
m
Tuesday, Sep 23
Wind
Weather
Waves
Tides
00h
12 kts
max 18 kts
26° C
1008 hpa
0.9 m
4 s
1.7
m
03h
12 kts
max 18 kts
26° C
1007 hpa
1.0 m
5 s
01:45
0.6
m
06h
12 kts
max 18 kts
26° C
1009 hpa
1.0 m
5 s
5.0
m
09h
13 kts
max 20 kts
27° C
1011 hpa
1.0 m
5 s
07:52
6.1
m
12h
13 kts
max 17 kts
29° C
1010 hpa
1.0 m
5 s
2.1
m
15h
14 kts
max 17 kts
29° C
1007 hpa
0.9 m
4 s
14:00
0.7
m
18h
11 kts
max 18 kts
26° C
1008 hpa
0.8 m
4 s
4.8
m
21h
11 kts
max 18 kts
26° C
1010 hpa
0.8 m
4 s
20:05
6.1
m
Wednesday, Sep 24
Wind
Weather
Waves
Tides
00h
13 kts
max 20 kts
27° C
1009 hpa
1.0 m
4 s
2.3
m
03h
12 kts
max 20 kts
26° C
1008 hpa
1.1 m
5 s
02:16
0.6
m
06h
12 kts
max 20 kts
26° C
1009 hpa
1.2 m
5 s
4.4
m
09h
14 kts
max 21 kts
28° C
1012 hpa
1.2 m
5 s
08:23
6.1
m
12h
13 kts
max 19 kts
29° C
1011 hpa
1.1 m
5 s
2.8
m
15h
14 kts
max 17 kts
29° C
1009 hpa
1.0 m
5 s
14:31
0.8
m
18h
10 kts
max 18 kts
26° C
1009 hpa
0.9 m
5 s
4.1
m
21h
11 kts
max 19 kts
26° C
1010 hpa
0.8 m
5 s
20:36
6.0
m
Thursday, Sep 25
Wind
Weather
Waves
Tides
00h
13 kts
max 21 kts
26° C
1009 hpa
0.9 m
4 s
3.1
m
03h
13 kts
max 21 kts
26° C
1007 hpa
1.0 m
4 s
02:48
0.7
m
06h
13 kts
max 21 kts
26° C
1009 hpa
1.1 m
5 s
3.6
m
09h
12 kts
max 20 kts
28° C
1011 hpa
1.0 m
5 s
08:55
5.9
m
12h
9 kts
max 12 kts
31° C
1009 hpa
0.9 m
6 s
3.5
m
15h
11 kts
max 11 kts
30° C
1006 hpa
0.9 m
5 s
15:03
0.9
m
18h
11 kts
max 17 kts
26° C
1007 hpa
0.8 m
5 s
3.4
m
21h
12 kts
max 20 kts
26° C
1008 hpa
0.8 m
4 s
21:07
5.9
m
Friday, Sep 26
Wind
Weather
Waves
Tides
00h
12 kts
max 21 kts
26° C
1008 hpa
0.9 m
4 s
3.8
m
03h
14 kts
max 23 kts
26° C
1006 hpa
1.0 m
4 s
03:20
0.9
m
06h
11 kts
max 18 kts
26° C
1008 hpa
1.1 m
5 s
2.9
m
09h
11 kts
max 17 kts
28° C
1010 hpa
1.0 m
5 s
09:28
5.7
m
12h
6 kts
max 10 kts
32° C
1008 hpa
0.9 m
6 s
4.2
m
15h
10 kts
max 11 kts
31° C
1005 hpa
0.8 m
5 s
15:36
1.2
m
18h
11 kts
max 17 kts
26° C
1006 hpa
0.7 m
5 s
2.8
m
21h
12 kts
max 21 kts
26° C
1007 hpa
0.8 m
5 s
21:40
5.6
m
Saturday, Sep 27
Wind
Weather
Waves
Tides
00h
11 kts
max 21 kts
26° C
1008 hpa
0.9 m
4 s
4.3
m
03h
11 kts
max 20 kts
26° C
1007 hpa
1.0 m
4 s
03:54
1.1
m
06h
14 kts
max 22 kts
27° C
1008 hpa
1.1 m
5 s
2.3
m
09h
12 kts
max 16 kts
29° C
1009 hpa
1.0 m
5 s
10:04
5.4
m
12h
9 kts
max 12 kts
31° C
1008 hpa
0.8 m
6 s
4.6
m
15h
11 kts
max 11 kts
30° C
1005 hpa
0.8 m
6 s
16:12
1.5
m
18h
11 kts
max 18 kts
26° C
1006 hpa
0.8 m
5 s
2.3
m
21h
12 kts
max 22 kts
26° C
1008 hpa
0.8 m
4 s
22:17
5.3
m
Sunday, Sep 28
Wind
Weather
Waves
Tides
00h
12 kts
max 22 kts
26° C
1008 hpa
0.9 m
4 s
4.7
m
03h
12 kts
max 20 kts
26° C
1007 hpa
1.0 m
4 s
2.0
m
06h
14 kts
max 24 kts
26° C
1008 hpa
1.1 m
5 s
04:34
1.4
m
09h
13 kts
max 20 kts
29° C
1010 hpa
1.0 m
5 s
4.5
m
12h
12 kts
max 13 kts
31° C
1009 hpa
0.8 m
6 s
10:45
5.1
m
15h
12 kts
max 12 kts
30° C
1007 hpa
0.8 m
6 s
2.6
m
18h
11 kts
max 18 kts
26° C
1008 hpa
0.7 m
6 s
16:54
1.8
m
21h
11 kts
max 22 kts
26° C
1009 hpa
0.7 m
4 s
4.3
m
Monday, Sep 29
Wind
Weather
Waves
Tides
00h
12 kts
max 23 kts
26° C
1008 hpa
0.8 m
4 s
23:00
5.0
m
03h
12 kts
max 24 kts
26° C
1007 hpa
0.9 m
4 s
2.8
m
06h
13 kts
max 22 kts
26° C
1008 hpa
0.9 m
5 s
05:21
1.7
m
09h
13 kts
max 20 kts
29° C
1010 hpa
0.9 m
5 s
3.8
m
12h
14 kts
max 15 kts
30° C
1009 hpa
0.8 m
6 s
11:39
4.8
m
15h
13 kts
max 13 kts
30° C
1006 hpa
0.8 m
6 s
3.4
m
18h
11 kts
max 18 kts
26° C
1007 hpa
0.7 m
5 s
17:46
2.1
m
21h
11 kts
max 20 kts
26° C
1009 hpa
0.8 m
5 s
3.6
m
Tuesday, Sep 30
Wind
Weather
Waves
Tides
00h
12 kts
max 23 kts
26° C
1008 hpa
0.8 m
4 s
23:58
4.7
m
03h
12 kts
max 23 kts
26° C
1007 hpa
0.9 m
4 s
3.6
m
06h
13 kts
max 22 kts
26° C
1008 hpa
1.0 m
4 s
06:21
2.0
m
09h
13 kts
max 22 kts
0.41 mm
28° C
1011 hpa
1.0 m
5 s
3.0
m
12h
14 kts
max 17 kts
30° C
1009 hpa
0.8 m
6 s
12:54
4.6
m
15h
13 kts
max 14 kts
30° C
1007 hpa
0.8 m
6 s
4.0
m
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Additional information
General
This is the wind, wave and weather forecast for Alcântara in Maranhão, Brazil. 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 2:00 AM, 8:00 AM, 2:00 PM and 8:00 PM Brasilia 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 Alcântara when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in Brazil. Or use our wind forecast to find the wind speed today in Alcântara or to have a look at the wind direction tomorrow at Alcântara.
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.