Daily Superforecast
asLast update: 22:37 local time
Wednesday, Dec 18
Wind
Weather
269°
W
00h
3 kts
max 6 kts
2° C
1
92%
1005 hpa
254°
WSW
01h
2 kts
max 5 kts
2° C
1
94%
1004 hpa
242°
WSW
02h
2 kts
max 5 kts
2° C
1
93%
1005 hpa
234°
SW
03h
2 kts
max 5 kts
2° C
2
91%
1005 hpa
283°
WNW
04h
1 kts
max 2 kts
1° C
2
96%
1005 hpa
287°
WNW
05h
1 kts
max 1 kts
0° C
1
99%
1004 hpa
260°
W
06h
1 kts
max 1 kts
-1° C
-1
100%
1005 hpa
233°
SW
07h
1 kts
max 1 kts
-2° C
-1
99%
1004 hpa
194°
SSW
08h
1 kts
max 1 kts
-1° C
0
98%
1003 hpa
127°
SE
09h
1 kts
max 1 kts
0° C
0
98%
1003 hpa
83°
E
10h
1 kts
max 1 kts
1° C
1
97%
1003 hpa
85°
E
11h
1 kts
max 1 kts
3° C
4
91%
1002 hpa
84°
E
12h
2 kts
max 3 kts
3° C
3
90%
1001 hpa
71°
ENE
13h
2 kts
max 3 kts
4° C
3
92%
1000 hpa
61°
ENE
14h
2 kts
max 2 kts
0.05 mm
3° C
3
93%
999 hpa
38°
NE
15h
2 kts
max 2 kts
0.38 mm
3° C
3
96%
998 hpa
28°
NNE
16h
3 kts
max 3 kts
1.01 mm
2° C
1
99%
997 hpa
317°
NW
17h
2 kts
max 2 kts
1.7 mm
2° C
2
100%
996 hpa
338°
NNW
18h
2 kts
max 2 kts
3.2 mm
3° C
2
100%
996 hpa
324°
NW
19h
4 kts
max 7 kts
1.87 mm
3° C
1
100%
996 hpa
310°
NW
20h
4 kts
max 8 kts
0.1 mm
2° C
0
100%
996 hpa
287°
WNW
21h
3 kts
max 5 kts
0.4 mm
2° C
1
100%
996 hpa
260°
W
22h
4 kts
max 6 kts
2° C
0
100%
997 hpa
260°
W
23h
5 kts
max 7 kts
2° C
-1
98%
997 hpa
Thursday, Dec 19
Wind
Weather
270°
W
00h
5 kts
max 7 kts
2° C
-1
98%
998 hpa
280°
W
01h
6 kts
max 14 kts
2° C
-2
94%
999 hpa
289°
WNW
02h
8 kts
max 18 kts
1° C
-3
88%
999 hpa
291°
WNW
03h
7 kts
max 17 kts
1° C
-3
90%
1000 hpa
293°
WNW
04h
7 kts
max 18 kts
1° C
-3
91%
1001 hpa
288°
WNW
05h
6 kts
max 15 kts
0° C
-3
87%
1002 hpa
297°
WNW
06h
5 kts
max 15 kts
0° C
-3
86%
1003 hpa
290°
WNW
07h
4 kts
max 11 kts
0° C
-3
85%
1003 hpa
277°
W
08h
4 kts
max 9 kts
0° C
-3
86%
1004 hpa
282°
WNW
09h
3 kts
max 6 kts
0° C
-2
89%
1005 hpa
298°
WNW
10h
4 kts
max 7 kts
1° C
-2
87%
1005 hpa
298°
WNW
11h
6 kts
max 11 kts
1° C
-2
80%
1005 hpa
299°
WNW
12h
6 kts
max 10 kts
2° C
-2
71%
1005 hpa
309°
NW
13h
5 kts
max 8 kts
2° C
-1
68%
1005 hpa
319°
NW
14h
4 kts
max 7 kts
2° C
0
68%
1005 hpa
318°
NW
15h
3 kts
max 5 kts
2° C
0
68%
1005 hpa
350°
N
16h
1 kts
max 2 kts
1° C
2
73%
1004 hpa
264°
W
17h
1 kts
max 1 kts
1° C
2
78%
1004 hpa
256°
WSW
18h
1 kts
max 2 kts
0° C
0
83%
1005 hpa
278°
W
19h
2 kts
max 3 kts
0° C
0
85%
1005 hpa
93°
E
20h
0 kts
max 1 kts
0° C
2
90%
1005 hpa
110°
ESE
21h
1 kts
max 1 kts
0° C
0
90%
1005 hpa
90°
E
22h
4 kts
max 8 kts
0° C
-3
84%
1004 hpa
101°
E
23h
4 kts
max 11 kts
0° C
-3
77%
1003 hpa
Friday, Dec 20
Wind
Weather
107°
ESE
00h
3 kts
max 12 kts
-1° C
-3
77%
1002 hpa
96°
E
01h
4 kts
max 13 kts
-1° C
-4
80%
1001 hpa
92°
E
02h
3 kts
max 11 kts
-1° C
-4
82%
1001 hpa
91°
E
03h
4 kts
max 11 kts
-2° C
-5
83%
1000 hpa
109°
ESE
04h
3 kts
max 13 kts
-2° C
-4
84%
999 hpa
108°
ESE
05h
3 kts
max 9 kts
-2° C
-3
86%
999 hpa
113°
ESE
06h
3 kts
max 18 kts
-1° C
-4
87%
999 hpa
116°
ESE
07h
4 kts
max 18 kts
-1° C
-4
86%
998 hpa
129°
SE
08h
3 kts
max 10 kts
-1° C
-4
78%
996 hpa
128°
SE
09h
3 kts
max 10 kts
-1° C
-3
77%
995 hpa
126°
SE
10h
3 kts
max 10 kts
-1° C
-3
76%
995 hpa
133°
SE
11h
3 kts
max 9 kts
0° C
-2
74%
994 hpa
140°
SE
12h
3 kts
max 8 kts
0° C
-2
72%
993 hpa
147°
SSE
13h
3 kts
max 8 kts
1° C
-1
71%
992 hpa
126°
SE
14h
3 kts
max 6 kts
1° C
-1
73%
991 hpa
102°
ESE
15h
2 kts
max 5 kts
1° C
0
76%
990 hpa
82°
E
16h
2 kts
max 4 kts
0° C
0
78%
990 hpa
54°
NE
17h
2 kts
max 3 kts
0.06 mm
0° C
0
80%
990 hpa
334°
NNW
18h
2 kts
max 3 kts
0.11 mm
0° C
-1
82%
989 hpa
306°
NW
19h
2 kts
max 2 kts
0.17 mm
0° C
-1
84%
989 hpa
305°
NW
20h
2 kts
max 3 kts
0.43 mm
0° C
-1
88%
989 hpa
303°
WNW
21h
2 kts
max 4 kts
0.69 mm
-1° C
-2
92%
989 hpa
302°
WNW
22h
3 kts
max 5 kts
0.95 mm
-1° C
-3
96%
988 hpa
304°
NW
23h
3 kts
max 7 kts
0.95 mm
-1° C
-3
95%
988 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for South Williamsport in Pennsylvania, 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 South Williamsport 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 South Williamsport or to have a look at the wind direction tomorrow at South Williamsport.
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.