Daily Superforecast
asLast update: 01:37 local time
Sunday, Nov 09
Wind
Weather
119°
ESE
00h
22 kts
max 39 kts
7° C
2
52%
908 hpa
119°
ESE
01h
22 kts
max 38 kts
7° C
2
52%
908 hpa
118°
ESE
02h
22 kts
max 38 kts
7° C
3
52%
909 hpa
117°
ESE
03h
22 kts
max 37 kts
7° C
3
51%
908 hpa
117°
ESE
04h
22 kts
max 37 kts
7° C
3
51%
909 hpa
117°
ESE
05h
22 kts
max 37 kts
7° C
3
50%
908 hpa
117°
ESE
06h
21 kts
max 37 kts
7° C
7
50%
909 hpa
117°
ESE
07h
21 kts
max 37 kts
7° C
7
50%
909 hpa
117°
ESE
08h
21 kts
max 36 kts
8° C
8
51%
908 hpa
118°
ESE
09h
20 kts
max 35 kts
9° C
9
50%
909 hpa
119°
ESE
10h
19 kts
max 32 kts
10° C
10
48%
910 hpa
120°
ESE
11h
16 kts
max 28 kts
11° C
11
47%
910 hpa
119°
ESE
12h
12 kts
max 23 kts
12° C
12
48%
910 hpa
120°
ESE
13h
11 kts
max 21 kts
13° C
13
47%
910 hpa
121°
ESE
14h
11 kts
max 19 kts
13° C
13
47%
910 hpa
121°
ESE
15h
11 kts
max 20 kts
12° C
12
49%
910 hpa
118°
ESE
16h
12 kts
max 19 kts
11° C
11
50%
910 hpa
116°
ESE
17h
12 kts
max 18 kts
10° C
10
51%
910 hpa
114°
ESE
18h
12 kts
max 18 kts
9° C
9
52%
910 hpa
113°
ESE
19h
12 kts
max 17 kts
9° C
9
53%
911 hpa
113°
ESE
20h
10 kts
max 14 kts
9° C
9
52%
910 hpa
114°
ESE
21h
9 kts
max 10 kts
9° C
9
52%
911 hpa
116°
ESE
22h
7 kts
max 8 kts
9° C
9
52%
911 hpa
126°
SE
23h
4 kts
max 7 kts
10° C
10
50%
911 hpa
Monday, Nov 10
Wind
Weather
147°
SSE
00h
4 kts
max 6 kts
9° C
9
52%
912 hpa
141°
SE
01h
5 kts
max 8 kts
10° C
10
51%
911 hpa
146°
SE
02h
4 kts
max 7 kts
9° C
9
53%
911 hpa
173°
S
03h
4 kts
max 7 kts
9° C
9
53%
911 hpa
173°
S
04h
5 kts
max 12 kts
0.18 mm
9° C
9
62%
911 hpa
145°
SE
05h
6 kts
max 12 kts
0.89 mm
7° C
7
81%
911 hpa
125°
SE
06h
6 kts
max 9 kts
0.42 mm
7° C
7
87%
911 hpa
127°
SE
07h
5 kts
max 8 kts
0.5 mm
7° C
7
90%
910 hpa
118°
ESE
08h
4 kts
max 8 kts
0.45 mm
7° C
7
90%
910 hpa
142°
SE
09h
6 kts
max 10 kts
0.23 mm
7° C
7
92%
911 hpa
181°
S
10h
3 kts
max 13 kts
0.08 mm
8° C
8
95%
911 hpa
237°
WSW
11h
1 kts
max 15 kts
0.24 mm
8° C
8
96%
911 hpa
251°
WSW
12h
2 kts
max 13 kts
0.09 mm
8° C
8
96%
911 hpa
227°
SW
13h
3 kts
max 16 kts
8° C
8
95%
911 hpa
227°
SW
14h
4 kts
max 14 kts
8° C
8
93%
911 hpa
233°
SW
15h
5 kts
max 16 kts
8° C
8
94%
911 hpa
240°
WSW
16h
5 kts
max 15 kts
7° C
7
96%
911 hpa
250°
WSW
17h
7 kts
max 17 kts
0.05 mm
7° C
5
96%
911 hpa
262°
W
18h
5 kts
max 15 kts
0.14 mm
7° C
5
98%
911 hpa
297°
WNW
19h
8 kts
max 19 kts
0.09 mm
6° C
4
98%
912 hpa
265°
W
20h
4 kts
max 10 kts
5° C
4
96%
912 hpa
217°
SW
21h
5 kts
max 9 kts
5° C
3
94%
912 hpa
205°
SSW
22h
4 kts
max 11 kts
0.09 mm
4° C
2
91%
913 hpa
167°
SSE
23h
3 kts
max 8 kts
3° C
2
84%
913 hpa
Tuesday, Nov 11
Wind
Weather
143°
SE
00h
3 kts
max 8 kts
0.05 mm
3° C
2
83%
913 hpa
149°
SSE
01h
4 kts
max 9 kts
2° C
1
85%
913 hpa
152°
SSE
02h
4 kts
max 9 kts
0.05 mm
2° C
1
86%
913 hpa
134°
SE
03h
4 kts
max 9 kts
0.08 mm
2° C
1
87%
913 hpa
135°
SE
04h
5 kts
max 7 kts
2° C
0
89%
913 hpa
121°
ESE
05h
5 kts
max 6 kts
0.06 mm
2° C
0
90%
912 hpa
103°
ESE
06h
5 kts
max 5 kts
0.09 mm
2° C
0
89%
912 hpa
99°
E
07h
5 kts
max 7 kts
0.14 mm
3° C
0
81%
912 hpa
93°
E
08h
5 kts
max 8 kts
0.06 mm
3° C
1
82%
912 hpa
90°
E
09h
4 kts
max 7 kts
3° C
2
81%
911 hpa
84°
E
10h
1 kts
max 4 kts
4° C
5
78%
911 hpa
121°
ESE
11h
1 kts
max 2 kts
4° C
5
78%
897 hpa
3°
N
12h
1 kts
max 2 kts
5° C
6
75%
896 hpa
343°
NNW
13h
1 kts
max 2 kts
6° C
7
72%
895 hpa
357°
N
14h
1 kts
max 2 kts
6° C
7
73%
894 hpa
11°
N
15h
1 kts
max 2 kts
6° C
7
74%
893 hpa
24°
NNE
16h
1 kts
max 2 kts
7° C
7
75%
892 hpa
51°
NE
17h
2 kts
max 4 kts
7° C
7
73%
891 hpa
90°
E
18h
3 kts
max 5 kts
6° C
6
71%
891 hpa
117°
ESE
19h
5 kts
max 6 kts
6° C
5
69%
890 hpa
122°
ESE
20h
6 kts
max 10 kts
6° C
5
64%
889 hpa
126°
SE
21h
7 kts
max 13 kts
6° C
4
60%
888 hpa
131°
SE
22h
9 kts
max 17 kts
6° C
3
56%
888 hpa
132°
SE
23h
8 kts
max 15 kts
6° C
3
56%
888 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Mt. Si 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 Mt. Si 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 Mt. Si or to have a look at the wind direction tomorrow at Mt. Si.
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.