Daily Superforecast
asLast update: 10:37 local time
Saturday, Dec 20
Wind
Weather
Waves
Tides
306°
NW
00h
11 kts
max 12 kts
0.06 mm
21° C
21
100%
1017 hpa
0.3 m
3 s
0.3 m
312°
NW
01h
10 kts
max 13 kts
21° C
21
100%
1017 hpa
0.3 m
3 s
0.2 m
335°
NNW
02h
10 kts
max 12 kts
23° C
23
94%
1017 hpa
0.3 m
3 s
0.0 m
341°
NNW
03h
10 kts
max 15 kts
23° C
23
91%
1016 hpa
0.3 m
3 s
0.0 m
353°
N
04h
11 kts
max 16 kts
23° C
23
90%
1017 hpa
0.3 m
3 s
03:39
0.0 m
2°
N
05h
12 kts
max 17 kts
23° C
23
88%
1016 hpa
0.4 m
3 s
9°
N
06h
13 kts
max 19 kts
23° C
23
87%
1017 hpa
0.4 m
3 s
0.1 m
11°
N
07h
15 kts
max 20 kts
23° C
23
87%
1018 hpa
0.5 m
3 s
0.2 m
12°
NNE
08h
13 kts
max 18 kts
22° C
22
89%
1018 hpa
0.5 m
3 s
0.3 m
17°
NNE
09h
12 kts
max 15 kts
22° C
22
89%
1019 hpa
0.5 m
3 s
0.4 m
14°
NNE
10h
11 kts
max 14 kts
22° C
22
88%
1019 hpa
0.5 m
3 s
09:45
0.4 m
15°
NNE
11h
11 kts
max 15 kts
22° C
22
86%
1019 hpa
0.5 m
3 s
0.3 m
21°
NNE
12h
10 kts
max 15 kts
23° C
23
85%
1018 hpa
0.5 m
3 s
0.3 m
27°
NNE
13h
9 kts
max 15 kts
23° C
23
83%
1018 hpa
0.5 m
3 s
0.2 m
38°
NE
14h
9 kts
max 18 kts
24° C
24
86%
1017 hpa
0.5 m
3 s
14:28
0.1 m
53°
NE
15h
11 kts
max 14 kts
23° C
23
93%
1016 hpa
0.5 m
3 s
0.1 m
75°
ENE
16h
10 kts
max 13 kts
24° C
24
96%
1016 hpa
0.4 m
3 s
0.2 m
61°
ENE
17h
8 kts
max 8 kts
24° C
24
94%
1017 hpa
0.4 m
3 s
0.3 m
73°
ENE
18h
9 kts
max 10 kts
24° C
24
97%
1017 hpa
0.4 m
3 s
0.5 m
85°
E
19h
8 kts
max 9 kts
23° C
23
98%
1018 hpa
0.4 m
3 s
0.6 m
80°
E
20h
8 kts
max 9 kts
23° C
23
97%
1019 hpa
0.4 m
3 s
0.7 m
64°
ENE
21h
9 kts
max 9 kts
23° C
23
97%
1019 hpa
0.4 m
3 s
20:45
0.7 m
70°
ENE
22h
9 kts
max 10 kts
23° C
23
93%
1019 hpa
0.4 m
3 s
0.7 m
78°
ENE
23h
9 kts
max 10 kts
23° C
23
94%
1019 hpa
0.4 m
3 s
0.6 m
Sunday, Dec 21
Wind
Weather
Waves
Tides
74°
ENE
00h
8 kts
max 9 kts
23° C
23
98%
1019 hpa
0.4 m
3 s
0.4 m
66°
ENE
01h
7 kts
max 8 kts
22° C
22
99%
1018 hpa
0.4 m
3 s
0.2 m
56°
NE
02h
7 kts
max 8 kts
0.06 mm
22° C
22
99%
1018 hpa
0.4 m
3 s
0.1 m
57°
ENE
03h
6 kts
max 7 kts
0.06 mm
22° C
22
100%
1018 hpa
0.4 m
3 s
0.0 m
50°
NE
04h
7 kts
max 8 kts
22° C
22
99%
1017 hpa
0.4 m
3 s
04:16
0.0 m
36°
NE
05h
8 kts
max 9 kts
22° C
22
100%
1018 hpa
0.4 m
3 s
0.0 m
27°
NNE
06h
9 kts
max 10 kts
22° C
22
100%
1018 hpa
0.4 m
3 s
0.0 m
38°
NE
07h
11 kts
max 12 kts
22° C
22
99%
1019 hpa
0.4 m
3 s
0.1 m
47°
NE
08h
9 kts
max 11 kts
23° C
23
96%
1020 hpa
0.5 m
3 s
0.2 m
43°
NE
09h
10 kts
max 11 kts
0.06 mm
23° C
23
95%
1020 hpa
0.5 m
3 s
0.3 m
48°
NE
10h
11 kts
max 11 kts
22° C
22
91%
1021 hpa
0.5 m
4 s
10:24
0.4 m
45°
NE
11h
10 kts
max 11 kts
22° C
22
95%
1021 hpa
0.5 m
4 s
0.4 m
44°
NE
12h
10 kts
max 11 kts
22° C
22
95%
1020 hpa
0.5 m
4 s
0.3 m
46°
NE
13h
10 kts
max 12 kts
22° C
22
94%
1019 hpa
0.5 m
4 s
0.2 m
46°
NE
14h
10 kts
max 11 kts
22° C
22
97%
1019 hpa
0.5 m
4 s
0.2 m
39°
NE
15h
10 kts
max 12 kts
0.05 mm
22° C
22
99%
1018 hpa
0.5 m
4 s
15:05
0.1 m
43°
NE
16h
10 kts
max 11 kts
22° C
22
98%
1018 hpa
0.6 m
4 s
0.1 m
55°
NE
17h
10 kts
max 12 kts
22° C
22
97%
1019 hpa
0.6 m
4 s
0.2 m
53°
NE
18h
11 kts
max 13 kts
22° C
22
95%
1019 hpa
0.6 m
4 s
0.4 m
51°
NE
19h
12 kts
max 13 kts
22° C
22
96%
1020 hpa
0.7 m
4 s
0.5 m
46°
NE
20h
12 kts
max 14 kts
22° C
22
98%
1020 hpa
0.7 m
4 s
0.6 m
41°
NE
21h
12 kts
max 14 kts
23° C
23
94%
1021 hpa
0.8 m
4 s
21:24
0.7 m
41°
NE
22h
14 kts
max 16 kts
23° C
23
94%
1021 hpa
0.8 m
4 s
0.7 m
34°
NE
23h
14 kts
max 16 kts
22° C
22
95%
1021 hpa
0.8 m
4 s
0.6 m
Monday, Dec 22
Wind
Weather
Waves
Tides
40°
NE
00h
14 kts
max 17 kts
0.05 mm
23° C
23
94%
1020 hpa
0.9 m
4 s
0.5 m
44°
NE
01h
15 kts
max 18 kts
23° C
23
91%
1020 hpa
0.9 m
4 s
0.4 m
42°
NE
02h
14 kts
max 17 kts
22° C
22
95%
1019 hpa
0.9 m
4 s
0.2 m
38°
NE
03h
14 kts
max 17 kts
22° C
22
96%
1019 hpa
0.9 m
4 s
0.1 m
34°
NE
04h
13 kts
max 15 kts
0.05 mm
22° C
22
97%
1020 hpa
1.0 m
5 s
0.0 m
31°
NNE
05h
16 kts
max 20 kts
22° C
22
93%
1020 hpa
1.0 m
5 s
04:52
0.0 m
35°
NE
06h
16 kts
max 20 kts
22° C
22
94%
1020 hpa
1.0 m
5 s
0.0 m
42°
NE
07h
16 kts
max 21 kts
22° C
22
93%
1020 hpa
1.0 m
5 s
0.1 m
41°
NE
08h
19 kts
max 22 kts
22° C
22
94%
1021 hpa
1.1 m
5 s
0.2 m
43°
NE
09h
19 kts
max 24 kts
22° C
22
91%
1022 hpa
1.1 m
5 s
0.3 m
44°
NE
10h
19 kts
max 22 kts
21° C
21
91%
1022 hpa
1.1 m
5 s
0.4 m
39°
NE
11h
18 kts
max 21 kts
22° C
22
91%
1022 hpa
1.2 m
5 s
11:04
0.4 m
42°
NE
12h
18 kts
max 22 kts
0.05 mm
22° C
22
95%
1022 hpa
1.2 m
5 s
0.4 m
46°
NE
13h
19 kts
max 23 kts
22° C
22
94%
1021 hpa
1.3 m
5 s
0.3 m
44°
NE
14h
20 kts
max 25 kts
22° C
22
91%
1020 hpa
1.3 m
5 s
0.2 m
44°
NE
15h
20 kts
max 26 kts
22° C
22
91%
1020 hpa
1.3 m
5 s
0.1 m
45°
NE
16h
20 kts
max 27 kts
0.05 mm
22° C
22
94%
1020 hpa
1.4 m
5 s
15:45
0.1 m
49°
NE
17h
23 kts
max 30 kts
0.08 mm
22° C
22
88%
1020 hpa
1.4 m
6 s
0.2 m
45°
NE
18h
20 kts
max 26 kts
22° C
22
91%
1021 hpa
1.4 m
6 s
0.3 m
48°
NE
19h
21 kts
max 27 kts
0.05 mm
22° C
22
90%
1021 hpa
1.4 m
6 s
0.4 m
58°
ENE
20h
24 kts
max 28 kts
23° C
23
78%
1022 hpa
1.4 m
6 s
0.6 m
63°
ENE
21h
24 kts
max 28 kts
23° C
23
78%
1022 hpa
1.4 m
6 s
0.7 m
67°
ENE
22h
24 kts
max 28 kts
23° C
23
77%
1022 hpa
1.4 m
6 s
22:05
0.7 m
67°
ENE
23h
24 kts
max 27 kts
23° C
23
77%
1022 hpa
1.4 m
6 s
0.7 m
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Additional information
General
This is the wind, wave and weather Superforecast for Grassy Key in Florida, United States of America. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.
Superforecast
The Superforecast is based on the best high resolution weather prediction models. The Superforecast is available for Europe, North America, South Africa, Egypt and the Canary Islands. The horizontal resolution is 5 kilometers. The Superforecast is updated 4 times per day. Predictions are available in time steps of 1 hour for up to 3 days into the future. Forecast and Superforecast are based on different physical models and therefore may cause divergent predictions. Due to its higher horizontal resolution the Superforecast tends to be more accurate, especially for locations with a complex topography and local thermal effects. The arrows point in the direction in which the wind is blowing.Check the Superforecast for Grassy Key when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in United States of America. Or use the Superforecast to find the wind speed today in Grassy Key or to have a look at the wind direction tomorrow at Grassy Key.
Statistics
For statistical and historical real weather data see the wind and weather statistics for this location.
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.