iKitesurf.com

One of the best resources for checking the wind realtime and for forecasts.. Pro membership gives you access to many more sensors as well as  daily human kite specific forecasts daily during the summer months

http://www.ikitesurf.com

Windy.com

Great realtime wind maps and forecast maps

http://www.windy.com

Windguru.cz

Great realtime wind maps and forecast maps

https://www.windguru.cz

Windfinder.com

Wind forecasts, wind map & wind speed reports

http://www.windfinder.com

NOAA.com – National Weather Service

National Oceanic and Atmospheric Administration

Lots of very useful info on weather, tides, radar, satellite imaging, and lot more info. 

https://www.weather.gov

TidesandCurrents.noaa.gov

provides measured tide prediction data in chart and table. Make sure you select the location you want as tides can vary greatly just a few miles away.

https://tidesandcurrents.noaa.gov

Fog.today

Fog imaging and forecasts.  Fog is VERY important in the Bay Area since it is what drives our wind most of the time. 

http://fog.today

Weather.com

Weather.com provides national and local weather forecasts for cities, as well as weather radar, report and hurricane coverage

https://weather.com/weather/tenday/l/69bedc6a5b6e977993fb3e5344e3c06d8bc36a1fb6754c3ddfb5310a3c6d6c87

Surfline.com

The most accurate and trusted surf reports and forecasts and coastal weather. Surfers from around the world choose Surfline for dependable and up to date info.

https://www.surfline.com

Webcams

Ocean Beach, San Francisco

Live Ocean Beach Kellys Cove webcam

http://ob-kc.com

Crissy Field, San Francisco

Live Crissy Field Webcam. You can zoom and control the camera.

http://173.164.254.148/1/siteproxy.html

3rd Avenue, San Mateo

Live 3rd Ave Webcams

http://arbor-studios.com/thirdavecam.html

Half Moon Bay Harbor

Live  Webcam at Sams Chowder house

https://www.samschowderhouse.com/about-sams/samcam.html

Alameda and Coyote Point

Live Alameda and Coyote Point webcams  by BoardSports

https://boardsportscalifornia.com/weather1/webcam/