Daily Superforecast
asLast update: 13:36 local time
Sunday, Dec 22
Wind
Weather
165°
SSE
00h
2 kts
max 5 kts
13° C
13
95%
1004 hpa
232°
SW
01h
2 kts
max 7 kts
0.15 mm
13° C
13
94%
1004 hpa
149°
SSE
02h
1 kts
max 4 kts
0.32 mm
13° C
13
96%
1004 hpa
133°
SE
03h
2 kts
max 5 kts
0.1 mm
13° C
13
96%
1003 hpa
183°
S
04h
2 kts
max 3 kts
0.05 mm
13° C
13
97%
1003 hpa
125°
SE
05h
1 kts
max 2 kts
13° C
13
99%
1002 hpa
223°
SW
06h
2 kts
max 3 kts
0.11 mm
14° C
14
97%
1003 hpa
191°
S
07h
2 kts
max 6 kts
0.12 mm
14° C
14
97%
1003 hpa
184°
S
08h
2 kts
max 8 kts
0.05 mm
14° C
14
97%
1004 hpa
174°
S
09h
2 kts
max 5 kts
14° C
14
96%
1004 hpa
191°
S
10h
3 kts
max 7 kts
15° C
15
93%
1003 hpa
199°
SSW
11h
2 kts
max 11 kts
0.05 mm
15° C
15
93%
1004 hpa
199°
SSW
12h
4 kts
max 11 kts
0.21 mm
16° C
16
93%
1004 hpa
210°
SSW
13h
5 kts
max 15 kts
17° C
17
89%
1002 hpa
224°
SW
14h
4 kts
max 13 kts
16° C
16
94%
1002 hpa
198°
SSW
15h
4 kts
max 12 kts
16° C
16
94%
1002 hpa
191°
S
16h
4 kts
max 13 kts
16° C
16
93%
1003 hpa
182°
S
17h
4 kts
max 12 kts
15° C
15
96%
1004 hpa
189°
S
18h
5 kts
max 12 kts
15° C
15
93%
1004 hpa
186°
S
19h
5 kts
max 11 kts
15° C
15
93%
1004 hpa
206°
SSW
20h
3 kts
max 10 kts
0.05 mm
15° C
15
94%
1004 hpa
197°
SSW
21h
4 kts
max 13 kts
0.15 mm
15° C
15
93%
1004 hpa
212°
SSW
22h
6 kts
max 16 kts
0.23 mm
15° C
15
96%
1004 hpa
225°
SW
23h
7 kts
max 17 kts
0.35 mm
15° C
15
98%
1005 hpa
Monday, Dec 23
Wind
Weather
185°
S
00h
6 kts
max 11 kts
0.54 mm
15° C
15
97%
1004 hpa
223°
SW
01h
7 kts
max 12 kts
0.05 mm
15° C
15
96%
1004 hpa
229°
SW
02h
8 kts
max 14 kts
0.11 mm
15° C
15
96%
1003 hpa
228°
SW
03h
6 kts
max 15 kts
0.25 mm
15° C
15
96%
1003 hpa
236°
SW
04h
4 kts
max 9 kts
0.33 mm
15° C
15
96%
1004 hpa
222°
SW
05h
2 kts
max 3 kts
0.48 mm
14° C
14
99%
1004 hpa
213°
SSW
06h
2 kts
max 3 kts
0.28 mm
14° C
14
100%
1004 hpa
206°
SSW
07h
2 kts
max 3 kts
0.24 mm
14° C
14
100%
1003 hpa
209°
SSW
08h
2 kts
max 5 kts
0.24 mm
15° C
15
98%
1004 hpa
192°
SSW
09h
3 kts
max 5 kts
0.1 mm
15° C
15
95%
1004 hpa
187°
S
10h
3 kts
max 10 kts
0.06 mm
16° C
16
91%
1004 hpa
206°
SSW
11h
3 kts
max 10 kts
0.05 mm
16° C
16
91%
1004 hpa
202°
SSW
12h
5 kts
max 9 kts
0.05 mm
16° C
16
92%
1004 hpa
214°
SW
13h
5 kts
max 10 kts
0.09 mm
16° C
16
93%
1003 hpa
199°
SSW
14h
5 kts
max 9 kts
0.51 mm
16° C
16
93%
1003 hpa
183°
S
15h
4 kts
max 8 kts
0.43 mm
16° C
16
93%
1002 hpa
202°
SSW
16h
4 kts
max 7 kts
0.51 mm
16° C
16
94%
1002 hpa
206°
SSW
17h
5 kts
max 8 kts
0.37 mm
15° C
15
95%
1002 hpa
200°
SSW
18h
5 kts
max 11 kts
0.46 mm
15° C
15
95%
1002 hpa
206°
SSW
19h
6 kts
max 13 kts
0.17 mm
15° C
15
95%
1001 hpa
210°
SSW
20h
8 kts
max 18 kts
0.08 mm
15° C
15
95%
1001 hpa
214°
SW
21h
9 kts
max 23 kts
0.13 mm
15° C
15
97%
1001 hpa
218°
SW
22h
10 kts
max 26 kts
0.68 mm
15° C
15
98%
1001 hpa
217°
SW
23h
11 kts
max 27 kts
0.73 mm
15° C
15
98%
1001 hpa
Tuesday, Dec 24
Wind
Weather
209°
SSW
00h
11 kts
max 26 kts
0.55 mm
15° C
15
95%
1000 hpa
211°
SSW
01h
11 kts
max 30 kts
0.78 mm
14° C
14
96%
1000 hpa
218°
SW
02h
12 kts
max 31 kts
1.83 mm
14° C
14
96%
999 hpa
224°
SW
03h
15 kts
max 30 kts
4.09 mm
13° C
13
95%
999 hpa
230°
SW
04h
11 kts
max 29 kts
3.69 mm
13° C
13
96%
999 hpa
256°
WSW
05h
13 kts
max 25 kts
3.13 mm
13° C
13
97%
1000 hpa
258°
WSW
06h
11 kts
max 23 kts
1.65 mm
11° C
11
97%
1000 hpa
251°
WSW
07h
9 kts
max 26 kts
1.39 mm
11° C
11
97%
1000 hpa
304°
NW
08h
10 kts
max 21 kts
1.17 mm
11° C
11
90%
1002 hpa
286°
WNW
09h
8 kts
max 17 kts
0.06 mm
12° C
12
91%
1002 hpa
289°
WNW
10h
10 kts
max 18 kts
12° C
12
91%
1003 hpa
285°
WNW
11h
12 kts
max 19 kts
0.26 mm
11° C
11
95%
1003 hpa
278°
W
12h
11 kts
max 22 kts
0.53 mm
11° C
8
95%
1003 hpa
287°
WNW
13h
12 kts
max 22 kts
0.84 mm
11° C
8
94%
1004 hpa
289°
WNW
14h
9 kts
max 20 kts
0.21 mm
11° C
8
93%
1004 hpa
320°
NW
15h
8 kts
max 18 kts
0.28 mm
10° C
8
89%
1004 hpa
311°
NW
16h
7 kts
max 18 kts
0.05 mm
10° C
8
89%
1004 hpa
311°
NW
17h
6 kts
max 16 kts
0.06 mm
9° C
8
92%
1004 hpa
281°
W
18h
5 kts
max 13 kts
0.11 mm
9° C
7
93%
1004 hpa
288°
WNW
19h
6 kts
max 12 kts
0.26 mm
9° C
7
97%
1004 hpa
287°
WNW
20h
7 kts
max 15 kts
0.1 mm
9° C
6
97%
1006 hpa
296°
WNW
21h
7 kts
max 16 kts
0.37 mm
9° C
7
98%
1006 hpa
313°
NW
22h
5 kts
max 14 kts
0.36 mm
9° C
7
98%
1006 hpa
319°
NW
23h
5 kts
max 13 kts
10° C
8
95%
1028 hpa
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Additional information
General
This is the wind, wave and weather Superforecast for Portola Valley in California, 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 Portola Valley 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 Portola Valley or to have a look at the wind direction tomorrow at Portola Valley.
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.