XC weather?

[C08]

Looking at xc to see predicted wind for Portsmouth and the predictions have changed a little over several hours. Any idea how often they update/amend their forecasts?

 

[VicS]

Looking at xc to see predicted wind for Portsmouth and the predictions have changed a little over several hours. Any idea how often they update/amend their forecasts?

every six hours http://www.xcweather.co.uk/Info/FAQ

 

[C08]

Thanks.