The list of national statistical agencies web sites, where you can find information on forecasted and futures gas prices in the short, medium and long term perspective for the different categories of consumers for Europe, Great Britain, America and Asia.
2. average wholesale prices for gas in Europe, USA and Japan from the World Bank World Bank Commodity Markets Outlook – is updated quarterly, includes forecasted average wholesale price for gas in Europe, USA and Japan.
3. IMF Primary Commodity Price Forecast – is updated monthly, includes IMF expected medium- and long-term gas prices (particularly, prices for Russian gas in Germany, for the Indonesian gas in Japan, at the internal market in the USA). The forecast from February 2016 is available here.
4. Annual Deloitte’s Oil & Gas Price Forecast – Annual Deloitte's Oil & Gas Price Forecast is updated at the end of each year, contains in particular the expected gas prices in the United Kingdom (UK NBP). Here, for example, forecast of the end of 2015.
5. Futures gas prices:
At hubs TTF, NBP, ZEE, NCG, GPL