Home Weather Forecasts View live and archived probabilistic weather forecasts, forecast maps and detailed numerical summaries. Energy Market Products Products and services for the energy markets. Historical Weather Data Products Access historical weather, daily weather updates, Speedwell Recalibrated Data Sets and historical data viewing tools. Weather Derivatives Trading Tools for weather derivative traders and users of weather derivative protection. Hedging Weather Risk Information about how we can assist in hedging your weather risk. Services Information about our services. Founded in 1999, Speedwell Weather provides historical weather data and feeds, forecasts and weather derivative pricing tools. From our offices in the UK and USA we serve international clients in the energy, banking, insurance, and investment fund sectors. Featured Products: ZigZag Forecasts Real-time graphical and numerical update of the change in the forecast from the previous run. Updated in real-time as each forecast time step becomes available. ECMWF 00 and 12 forecasts Fastest delivery in the market Easy to use Ideal for traders 100s of locations and regional baskets