Wind power generation forecast

Wind energy and expected load factor

Here above you will access information on wind energy forecast for the French grid :

  • Reference forecast : generation forecasted available since 6:00 PM for the complete day ahead.
  • Intraday forecast : RTE provides an update for forecasted wind power generation per time unit.

NB : forecasted power data are completed by the forecasted load factor for the French wind energy sector. This index is calculated as a rate between forecasted generation and total wind power installed capacity.

Date :


Forecast data of 23/05/2013 (updated at 06H)
Hours Reference forecast (D-1)
of 23/05/2013
Reference load factor Intraday forecast (D)
of 23/05/2013
Intraday load factor
00h00
01h00
1694 22% 1694 22%
01h00
02h00
1844 24% 1719 23%
02h00
03h00
1994 26% 1856 25%
03h00
04h00
2144 28% 1993 26%
04h00
05h00
2317 31% 2105 28%
05h00
06h00
2489 33% 2184 29%
06h00
07h00
2661 35% 2334 31%
07h00
08h00
2826 37% 2542 34%
08h00
09h00
2991 40% 2750 36%
09h00
10h00
3156 42% 2958 39%
10h00
11h00
3179 42% 3044 40%
11h00
12h00
3201 42% 3131 42%
12h00
13h00
3224 43% 3217 43%
13h00
14h00
2997 40% 3090 41%
14h00
15h00
2770 37% 2963 39%
15h00
16h00
2544 34% 2837 38%
16h00
17h00
2361 31% 2611 35%
17h00
18h00
2179 29% 2386 32%
18h00
19h00
1997 26% 2161 29%
19h00
20h00
1851 25% 1928 26%
20h00
21h00
1706 23% 1695 22%
21h00
22h00
1561 21% 1462 19%
22h00
23h00
1516 20% 1408 19%
23h00
24h00
1471 20% 1355 18%
Download data

Forecasting methods

RTE establishes wind power generation forecasts on the basis of :

  • The wind energy generated on the grid in the nearing hours,
  • Wind scenarios provided by Meteo France (French weather forecasting service),
  • Technical specifications of the connected wind farms,
  • Wind farms localization.
Forecasted generation depends on geographical zone, wind direction, operational wind mill number...


Download center

Below you have the possibility to download figures for :

  • Reference forecast,
  • Last available intraday forecast.

Download data in Excel format
Years Files
2013 File.zip zip
2012 File.zip zip
2011 File.zip zip

« All wind power production data published on this website are freely provided by Rte without any legal performance agreement. As a consequence, each user acknowledges that he/she uses such published data and information at its own risks. These data constitute the best information available when produced on Rte Website. RTE and the producers shall not be liable for any damage resulting from the use of the data and/or information, except in case of wilful misconduct (« faute intentionnelle avérée ») and provided the user demonstrates a direct link between the wilful misconduct and the damage or the loss he/she suffers. »