Daily forecast
as
Last update: 20:37 local time / This forecast is based on the GFS model
Saturday, Feb 28
Wind
Weather
01h
3 kts
max 3 kts
-2° C
911 hpa
04h
4 kts
max 4 kts
-2° C
910 hpa
07h
3 kts
max 3 kts
-2° C
908 hpa
10h
3 kts
max 3 kts
4° C
907 hpa
13h
4 kts
max 4 kts
7° C
907 hpa
16h
4 kts
max 4 kts
7° C
905 hpa
19h
3 kts
max 3 kts
0° C
906 hpa
22h
3 kts
max 3 kts
0° C
906 hpa
Sunday, Mar 01
Wind
Weather
01h
4 kts
max 4 kts
0° C
906 hpa
04h
3 kts
max 3 kts
-1° C
906 hpa
07h
4 kts
max 4 kts
-1° C
906 hpa
10h
2 kts
max 2 kts
7° C
906 hpa
13h
4 kts
max 6 kts
10° C
905 hpa
16h
4 kts
max 4 kts
9° C
905 hpa
19h
3 kts
max 3 kts
2° C
905 hpa
22h
4 kts
max 4 kts
1° C
905 hpa
Monday, Mar 02
Wind
Weather
01h
4 kts
max 4 kts
0° C
905 hpa
04h
4 kts
max 4 kts
0° C
905 hpa
07h
4 kts
max 4 kts
-1° C
906 hpa
10h
3 kts
max 3 kts
7° C
907 hpa
13h
4 kts
max 4 kts
10° C
907 hpa
16h
2 kts
max 2 kts
9° C
907 hpa
19h
4 kts
max 4 kts
2° C
907 hpa
22h
5 kts
max 5 kts
2° C
907 hpa
Tuesday, Mar 03
Wind
Weather
01h
4 kts
max 4 kts
2° C
906 hpa
04h
4 kts
max 4 kts
2° C
906 hpa
07h
3 kts
max 3 kts
4° C
905 hpa
10h
2 kts
max 5 kts
7° C
904 hpa
13h
3 kts
max 13 kts
1.96 mm
5° C
904 hpa
16h
3 kts
max 14 kts
5.53 mm
4° C
903 hpa
19h
3 kts
max 6 kts
4.94 mm
4° C
903 hpa
22h
3 kts
max 6 kts
2.5 mm
3° C
902 hpa
Wednesday, Mar 04
Wind
Weather
01h
4 kts
max 6 kts
0.67 mm
3° C
900 hpa
04h
4 kts
max 7 kts
5.46 mm
3° C
898 hpa
07h
3 kts
max 6 kts
7.01 mm
1° C
898 hpa
10h
5 kts
max 14 kts
6.53 mm
2° C
899 hpa
13h
0 kts
max 1 kts
7.98 mm
2° C
902 hpa
16h
0 kts
max 1 kts
4.06 mm
2° C
903 hpa
19h
7 kts
max 17 kts
1.84 mm
2° C
906 hpa
22h
4 kts
max 13 kts
1.48 mm
1° C
907 hpa
Thursday, Mar 05
Wind
Weather
01h
4 kts
max 15 kts
2.71 mm
0° C
909 hpa
04h
5 kts
max 14 kts
1.43 mm
0° C
910 hpa
07h
5 kts
max 15 kts
0.75 mm
0° C
911 hpa
10h
4 kts
max 11 kts
1.01 mm
0° C
912 hpa
13h
3 kts
max 9 kts
1.36 mm
1° C
913 hpa
16h
2 kts
max 8 kts
1.23 mm
1° C
913 hpa
19h
2 kts
max 5 kts
0.93 mm
1° C
913 hpa
22h
2 kts
max 4 kts
0.66 mm
1° C
914 hpa
Friday, Mar 06
Wind
Weather
01h
1 kts
max 2 kts
0° C
914 hpa
04h
0 kts
max 0 kts
0° C
915 hpa
07h
1 kts
max 1 kts
0° C
916 hpa
10h
2 kts
max 2 kts
3° C
916 hpa
13h
3 kts
max 3 kts
5° C
916 hpa
16h
2 kts
max 2 kts
5° C
916 hpa
19h
2 kts
max 2 kts
2° C
917 hpa
22h
2 kts
max 2 kts
2° C
917 hpa
Saturday, Mar 07
Wind
Weather
01h
2 kts
max 2 kts
0.63 mm
2° C
917 hpa
04h
1 kts
max 1 kts
3° C
917 hpa
07h
0 kts
max 1 kts
3° C
917 hpa
10h
1 kts
max 2 kts
4° C
917 hpa
13h
3 kts
max 6 kts
6° C
916 hpa
16h
2 kts
max 4 kts
6° C
915 hpa
19h
3 kts
max 3 kts
4° C
915 hpa
22h
3 kts
max 3 kts
3° C
914 hpa
Sunday, Mar 08
Wind
Weather
01h
4 kts
max 4 kts
3° C
913 hpa
05h
1 kts
max 1 kts
4° C
912 hpa
08h
1 kts
max 2 kts
4° C
912 hpa
11h
2 kts
max 3 kts
5° C
911 hpa
14h
1 kts
max 3 kts
0.62 mm
5° C
910 hpa
17h
2 kts
max 4 kts
1.36 mm
5° C
910 hpa
20h
3 kts
max 4 kts
1.13 mm
4° C
910 hpa
23h
2 kts
max 4 kts
3° C
910 hpa
Monday, Mar 09
Wind
Weather
02h
2 kts
max 3 kts
1° C
911 hpa
05h
2 kts
max 3 kts
-1° C
910 hpa
08h
1 kts
max 2 kts
-1° C
910 hpa
11h
2 kts
max 2 kts
1° C
911 hpa
14h
3 kts
max 3 kts
3° C
911 hpa
17h
2 kts
max 5 kts
3° C
910 hpa
20h
1 kts
max 1 kts
2° C
910 hpa
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Additional information
General
This is the wind, wave and weather forecast 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, fishing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 9:00 PM, 3:00 AM, 9:00 AM and 3:00 PM Pacific Standard Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.Check the wind forecast 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 our wind forecast 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.