Daily Superforecast
asLast update: 11:38 local time
Tuesday, Sep 16
Wind
Weather
Tides
37°
NE
00h
6 kts
max 21 kts
22° C
22
76%
1020 hpa
0.4 m
38°
NE
01h
7 kts
max 22 kts
21° C
21
69%
1021 hpa
0.6 m
25°
NNE
02h
7 kts
max 21 kts
21° C
21
67%
1020 hpa
0.7 m
357°
N
03h
6 kts
max 16 kts
20° C
20
77%
1019 hpa
0.8 m
359°
N
04h
7 kts
max 18 kts
20° C
20
78%
1020 hpa
03:50
0.8 m
1°
N
05h
7 kts
max 20 kts
20° C
20
76%
1020 hpa
0.7 m
14°
NNE
06h
7 kts
max 21 kts
20° C
20
75%
1020 hpa
0.6 m
9°
N
07h
7 kts
max 21 kts
19° C
19
76%
1020 hpa
0.5 m
11°
N
08h
8 kts
max 22 kts
19° C
19
77%
1020 hpa
0.4 m
15°
NNE
09h
8 kts
max 20 kts
20° C
20
79%
1021 hpa
0.2 m
21°
NNE
10h
9 kts
max 20 kts
21° C
21
72%
1020 hpa
10:19
0.1 m
28°
NNE
11h
9 kts
max 18 kts
22° C
22
66%
1021 hpa
0.2 m
30°
NNE
12h
10 kts
max 21 kts
23° C
23
59%
1020 hpa
0.2 m
21°
NNE
13h
10 kts
max 21 kts
22° C
22
61%
1020 hpa
0.4 m
22°
NNE
14h
9 kts
max 20 kts
21° C
21
64%
1020 hpa
0.5 m
11°
N
15h
10 kts
max 21 kts
0.42 mm
19° C
19
81%
1020 hpa
0.6 m
8°
N
16h
9 kts
max 21 kts
0.42 mm
19° C
19
82%
1019 hpa
0.7 m
6°
N
17h
8 kts
max 19 kts
0.3 mm
20° C
20
79%
1018 hpa
16:39
0.7 m
8°
N
18h
9 kts
max 21 kts
19° C
19
73%
1018 hpa
0.6 m
11°
N
19h
11 kts
max 25 kts
19° C
19
78%
1018 hpa
0.4 m
16°
NNE
20h
12 kts
max 25 kts
19° C
19
82%
1018 hpa
0.3 m
16°
NNE
21h
13 kts
max 29 kts
17° C
17
79%
1019 hpa
0.2 m
4°
N
22h
12 kts
max 31 kts
18° C
18
74%
1018 hpa
22:17
0.1 m
8°
N
23h
12 kts
max 31 kts
18° C
18
68%
1018 hpa
0.2 m
Wednesday, Sep 17
Wind
Weather
Tides
12°
NNE
00h
11 kts
max 28 kts
18° C
18
68%
1017 hpa
0.2 m
7°
N
01h
12 kts
max 27 kts
18° C
18
72%
1016 hpa
0.4 m
4°
N
02h
12 kts
max 27 kts
0.29 mm
16° C
16
84%
1016 hpa
0.6 m
6°
N
03h
11 kts
max 26 kts
0.22 mm
17° C
17
80%
1016 hpa
0.7 m
0°
N
04h
11 kts
max 26 kts
16° C
16
90%
1015 hpa
0.8 m
1°
N
05h
12 kts
max 26 kts
16° C
16
90%
1014 hpa
05:02
0.8 m
359°
N
06h
11 kts
max 24 kts
0.08 mm
17° C
17
91%
1015 hpa
0.7 m
359°
N
07h
11 kts
max 26 kts
0.16 mm
17° C
17
92%
1015 hpa
0.6 m
355°
N
08h
10 kts
max 22 kts
0.49 mm
17° C
17
92%
1015 hpa
0.5 m
352°
N
09h
11 kts
max 24 kts
10.38 mm
17° C
17
93%
1015 hpa
0.4 m
358°
N
10h
10 kts
max 23 kts
0.49 mm
18° C
18
91%
1015 hpa
0.2 m
2°
N
11h
10 kts
max 22 kts
0.61 mm
18° C
18
91%
1015 hpa
11:18
0.1 m
356°
N
12h
8 kts
max 18 kts
0.56 mm
19° C
19
91%
1014 hpa
0.1 m
0°
N
13h
8 kts
max 19 kts
0.6 mm
19° C
19
92%
1014 hpa
0.2 m
2°
N
14h
9 kts
max 21 kts
0.18 mm
20° C
20
90%
1014 hpa
0.4 m
7°
N
15h
9 kts
max 20 kts
0.44 mm
20° C
20
92%
1014 hpa
0.5 m
5°
N
16h
9 kts
max 21 kts
0.52 mm
20° C
20
90%
1014 hpa
0.6 m
4°
N
17h
8 kts
max 17 kts
0.98 mm
21° C
21
91%
1014 hpa
0.7 m
0°
N
18h
8 kts
max 17 kts
0.85 mm
20° C
20
92%
1014 hpa
17:42
0.7 m
349°
N
19h
7 kts
max 17 kts
0.73 mm
20° C
20
93%
1014 hpa
0.6 m
359°
N
20h
5 kts
max 14 kts
6.23 mm
20° C
20
95%
1014 hpa
0.5 m
14°
NNE
21h
5 kts
max 13 kts
2.81 mm
20° C
20
97%
1015 hpa
0.3 m
10°
N
22h
6 kts
max 13 kts
0.18 mm
20° C
20
97%
1014 hpa
0.2 m
359°
N
23h
5 kts
max 9 kts
0.21 mm
20° C
20
97%
1015 hpa
23:22
0.1 m
Thursday, Sep 18
Wind
Weather
Tides
347°
NNW
00h
5 kts
max 11 kts
20° C
20
96%
1014 hpa
0.1 m
342°
NNW
01h
6 kts
max 12 kts
0.12 mm
20° C
20
93%
1014 hpa
0.2 m
337°
NNW
02h
6 kts
max 12 kts
0.09 mm
20° C
20
93%
1014 hpa
0.4 m
321°
NW
03h
6 kts
max 12 kts
0.54 mm
19° C
19
95%
1014 hpa
0.5 m
330°
NNW
04h
6 kts
max 13 kts
0.24 mm
19° C
19
94%
1014 hpa
0.7 m
335°
NNW
05h
5 kts
max 11 kts
0.12 mm
19° C
19
95%
1014 hpa
0.8 m
331°
NNW
06h
5 kts
max 12 kts
0.22 mm
19° C
19
95%
1015 hpa
06:07
0.8 m
330°
NNW
07h
5 kts
max 12 kts
19° C
19
90%
1015 hpa
0.8 m
330°
NNW
08h
5 kts
max 11 kts
0.11 mm
19° C
19
93%
1016 hpa
0.6 m
333°
NNW
09h
5 kts
max 12 kts
0.4 mm
19° C
19
95%
1016 hpa
0.5 m
323°
NW
10h
5 kts
max 10 kts
0.74 mm
19° C
19
94%
1016 hpa
0.3 m
321°
NW
11h
5 kts
max 9 kts
21° C
21
84%
1016 hpa
0.2 m
334°
NNW
12h
5 kts
max 10 kts
23° C
23
74%
1016 hpa
12:13
0.1 m
349°
N
13h
6 kts
max 9 kts
24° C
24
70%
1016 hpa
0.1 m
8°
N
14h
4 kts
max 6 kts
24° C
24
73%
1015 hpa
0.2 m
328°
NNW
15h
2 kts
max 4 kts
24° C
24
76%
1015 hpa
0.4 m
296°
WNW
16h
3 kts
max 4 kts
24° C
24
73%
1015 hpa
0.5 m
306°
NW
17h
3 kts
max 5 kts
24° C
24
71%
1014 hpa
0.6 m
301°
WNW
18h
2 kts
max 5 kts
24° C
24
68%
1015 hpa
0.7 m
302°
WNW
19h
1 kts
max 3 kts
24° C
24
68%
1015 hpa
18:39
0.7 m
298°
WNW
20h
4 kts
max 7 kts
0.05 mm
23° C
23
79%
1016 hpa
0.6 m
219°
SW
21h
2 kts
max 3 kts
23° C
23
71%
1012 hpa
0.5 m
223°
SW
22h
2 kts
max 3 kts
23° C
23
75%
1012 hpa
0.3 m
228°
SW
23h
2 kts
max 3 kts
22° C
22
78%
1012 hpa
0.2 m
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Additional information
General
This is the wind, wave and weather Superforecast for Marshall Hall, Potomac River in Virginia, 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 Marshall Hall, Potomac River 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 Marshall Hall, Potomac River or to have a look at the wind direction tomorrow at Marshall Hall, Potomac River.
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.