Daily Superforecast
asLast update: 07:37 local time
Wednesday, Dec 25
Wind
Weather
204°
SSW
00h
3 kts
max 3 kts
2° C
0
89%
969 hpa
222°
SW
01h
2 kts
max 4 kts
2° C
1
93%
969 hpa
200°
SSW
02h
2 kts
max 3 kts
2° C
1
96%
970 hpa
176°
S
03h
3 kts
max 3 kts
1° C
0
96%
970 hpa
153°
SSE
04h
4 kts
max 4 kts
1° C
-1
94%
969 hpa
144°
SE
05h
4 kts
max 5 kts
1° C
-2
90%
970 hpa
155°
SSE
06h
4 kts
max 7 kts
0° C
-3
91%
969 hpa
141°
SE
07h
4 kts
max 7 kts
0° C
-3
92%
970 hpa
122°
ESE
08h
7 kts
max 7 kts
0° C
-4
92%
969 hpa
124°
SE
09h
6 kts
max 9 kts
1° C
-3
89%
969 hpa
127°
SE
10h
7 kts
max 11 kts
2° C
-2
88%
969 hpa
134°
SE
11h
7 kts
max 11 kts
3° C
0
87%
968 hpa
150°
SSE
12h
7 kts
max 11 kts
3° C
0
85%
967 hpa
143°
SE
13h
9 kts
max 12 kts
3° C
-1
83%
966 hpa
146°
SE
14h
8 kts
max 15 kts
3° C
0
85%
966 hpa
148°
SSE
15h
8 kts
max 15 kts
3° C
0
89%
965 hpa
149°
SSE
16h
10 kts
max 20 kts
0.05 mm
3° C
-1
90%
964 hpa
154°
SSE
17h
10 kts
max 21 kts
0.22 mm
3° C
-1
88%
963 hpa
151°
SSE
18h
11 kts
max 25 kts
0.51 mm
3° C
-2
90%
962 hpa
141°
SE
19h
9 kts
max 23 kts
1.06 mm
3° C
-2
93%
962 hpa
139°
SE
20h
7 kts
max 22 kts
1.11 mm
2° C
-1
94%
961 hpa
136°
SE
21h
9 kts
max 25 kts
0.93 mm
2° C
-2
94%
960 hpa
133°
SE
22h
10 kts
max 24 kts
0.6 mm
2° C
-2
93%
959 hpa
132°
SE
23h
11 kts
max 21 kts
0.93 mm
3° C
-2
93%
957 hpa
Thursday, Dec 26
Wind
Weather
134°
SE
00h
11 kts
max 24 kts
0.74 mm
3° C
-2
93%
956 hpa
141°
SE
01h
11 kts
max 30 kts
1.69 mm
4° C
-1
93%
954 hpa
147°
SSE
02h
11 kts
max 31 kts
1.69 mm
4° C
0
92%
954 hpa
147°
SSE
03h
13 kts
max 33 kts
0.72 mm
5° C
0
91%
952 hpa
161°
SSE
04h
12 kts
max 33 kts
0.34 mm
5° C
1
91%
952 hpa
170°
S
05h
11 kts
max 33 kts
0.05 mm
5° C
1
91%
951 hpa
183°
S
06h
10 kts
max 32 kts
5° C
1
90%
952 hpa
194°
SSW
07h
10 kts
max 31 kts
5° C
1
88%
952 hpa
208°
SSW
08h
11 kts
max 30 kts
5° C
1
89%
952 hpa
211°
SSW
09h
10 kts
max 28 kts
5° C
1
88%
953 hpa
214°
SW
10h
9 kts
max 23 kts
5° C
2
87%
954 hpa
220°
SW
11h
11 kts
max 25 kts
6° C
2
84%
955 hpa
224°
SW
12h
10 kts
max 20 kts
6° C
3
82%
955 hpa
226°
SW
13h
9 kts
max 20 kts
6° C
3
80%
955 hpa
231°
SW
14h
10 kts
max 22 kts
6° C
3
78%
956 hpa
241°
WSW
15h
9 kts
max 28 kts
6° C
2
78%
956 hpa
234°
SW
16h
7 kts
max 24 kts
5° C
1
82%
957 hpa
229°
SW
17h
7 kts
max 20 kts
4° C
1
81%
957 hpa
197°
SSW
18h
6 kts
max 20 kts
3° C
0
85%
958 hpa
203°
SSW
19h
7 kts
max 26 kts
3° C
-1
88%
959 hpa
211°
SSW
20h
7 kts
max 26 kts
2° C
-1
89%
959 hpa
219°
SW
21h
7 kts
max 26 kts
2° C
-1
90%
960 hpa
215°
SW
22h
5 kts
max 16 kts
2° C
-1
89%
960 hpa
172°
S
23h
4 kts
max 9 kts
1° C
-1
89%
960 hpa
Friday, Dec 27
Wind
Weather
131°
SE
00h
4 kts
max 9 kts
1° C
-2
90%
960 hpa
114°
ESE
01h
4 kts
max 7 kts
1° C
-2
91%
960 hpa
114°
ESE
02h
6 kts
max 6 kts
0° C
-4
94%
960 hpa
112°
ESE
03h
7 kts
max 7 kts
0° C
-4
97%
959 hpa
108°
ESE
04h
8 kts
max 10 kts
0° C
-4
98%
959 hpa
111°
ESE
05h
8 kts
max 13 kts
1° C
-4
96%
958 hpa
110°
ESE
06h
8 kts
max 13 kts
1° C
-3
94%
959 hpa
105°
ESE
07h
8 kts
max 11 kts
1° C
-3
93%
958 hpa
107°
ESE
08h
8 kts
max 12 kts
2° C
-3
93%
958 hpa
105°
ESE
09h
7 kts
max 11 kts
2° C
-2
92%
958 hpa
111°
ESE
10h
7 kts
max 12 kts
3° C
-1
89%
958 hpa
113°
ESE
11h
9 kts
max 11 kts
3° C
0
85%
958 hpa
113°
ESE
12h
9 kts
max 11 kts
4° C
0
81%
957 hpa
130°
SE
13h
7 kts
max 10 kts
4° C
1
82%
958 hpa
128°
SE
14h
8 kts
max 13 kts
4° C
1
84%
959 hpa
123°
ESE
15h
8 kts
max 11 kts
4° C
0
89%
959 hpa
130°
SE
16h
6 kts
max 7 kts
3° C
0
92%
959 hpa
180°
S
17h
6 kts
max 14 kts
0.92 mm
3° C
0
97%
944 hpa
190°
S
18h
7 kts
max 15 kts
0.5 mm
3° C
0
98%
944 hpa
200°
SSW
19h
7 kts
max 16 kts
0.09 mm
3° C
-1
98%
945 hpa
195°
SSW
20h
6 kts
max 15 kts
0.06 mm
3° C
-1
98%
945 hpa
191°
S
21h
6 kts
max 14 kts
3° C
0
98%
945 hpa
187°
S
22h
5 kts
max 13 kts
3° C
0
98%
945 hpa
183°
S
23h
6 kts
max 16 kts
0.58 mm
3° C
0
98%
944 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Grand Coulee Dam in Washington, 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 Grand Coulee Dam 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 Grand Coulee Dam or to have a look at the wind direction tomorrow at Grand Coulee Dam.
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.