GB energy forecast

10-Day energy generation makeup forecast

Version 0.3

11/09/2026

Average price
£150.87
Average forecast price
Daily peak
£225.48
Highest forecast price
Renewables
29.74%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)96.995.54109.56120.3121.42142.01170.3178.05158.99137.66130.23119.44112.71119.1123.65137.15167.77201.8225.48224.09210.77193.32170.78153.88
Renewable Power (GW)12.14912.25210.1788.7429.3887.8857.3188.30611.00613.65113.90514.0213.86911.84110.1978.0636.4264.6353.041.9481.5262.4173.0193.776
Non-Renewable Power (GW)12.33912.13213.63414.81213.96916.03218.19618.61717.20515.73515.80315.63115.81917.24518.63321.55825.54428.92930.27630.02928.75225.83923.48621.251
Typical Demand (GW)24.48824.38423.81223.55523.35723.91725.51426.92428.21129.38629.70929.65129.68929.08628.8329.6231.9733.56433.31631.97730.27928.25626.50525.027
Proportion Renewable (%)49.6150.2542.7437.1240.1932.9728.6830.8539.0146.4546.8147.2846.7240.7135.3727.2220.113.819.126.095.048.5611.3915.09
Solar Power (GW)0000000.1891.5373.4326.4567.6488.6668.9537.7146.9715.1023.3191.5940.25100000
Typical Solar Power (GW)0000000.0980.8071.8623.1054.1494.6724.9164.7694.1063.0981.9810.90.13900000
Cloud Cover (%)50.1845.2731.6731.617.1621.0419.3520.1224.218.8524.1923.4525.6338.8733.6636.9335.128.8526.3713.970.560.194.393.56
Wind Power (GW)11.64911.7529.6788.2428.8887.3856.6296.2697.0746.6955.7574.8554.4173.6272.7262.462.6072.5412.2891.4481.0261.9172.5193.276
Wind Speed (km/h)40.8241.237.334.836.133.2631.3431.1132.631.5229.627.1325.322.8520.0718.3417.9518.4518.5714.9614.5615.8118.2321.43
Wind Capacity Uitilisation (%)40.16940.52433.37228.42230.64925.46622.8621.61824.39423.08719.85316.7415.2312.5089.4018.4848.9918.7637.8924.9923.5396.6118.68611.296
Temperature (degrees C)16.6516.4816.6616.8416.916.9916.9216.8116.9917.2517.618.0418.2818.5218.6318.6418.5718.6718.618.4518.1817.8817.1217.09
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)24.48824.38423.81223.55523.35723.91725.51426.92428.21129.38629.70929.65129.68929.08628.8329.6231.9733.56433.31631.97730.27928.25626.50525.027

12/09/2026

Average price
£103.7
Average forecast price
Daily peak
£156.6
Highest forecast price
Renewables
51.84%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)134.18131.3125.51122.398.8495.81108.27106.259578.765.3243.9645.7444.4455.4382.7598.09132.03156.6155.32143.19135.86120.76113.24
Renewable Power (GW)4.564.7015.4436.0910.59212.39713.18115.74617.67419.58920.82622.97821.83421.62219.20315.02615.02513.25211.38710.2569.759.358.9988.274
Non-Renewable Power (GW)18.14617.70316.11915.12310.4518.8378.5347.4337.2396.5515.6933.8745.3885.6158.00713.08414.6918.0619.54619.31818.22616.88915.69514.921
Typical Demand (GW)25.22924.89423.95823.5723.38123.59424.12725.75527.68229.04429.46629.83630.24630.26330.23331.23333.01634.79134.36932.8631.08429.15427.43725.772
Proportion Renewable (%)20.0820.9925.2428.7150.3358.3860.767.9370.9474.9478.5385.5780.2179.3870.5753.4550.5642.3236.8134.6834.8535.6336.4435.67
Solar Power (GW)0000000.1841.6013.1244.9896.9888.2377.5346.3275.8824.143.1611.1620.19500000
Typical Solar Power (GW)0000000.0970.8021.8533.0724.0764.5444.7534.6244.0133.0931.9930.9120.14800000
Cloud Cover (%)11.8911.3315.0814.9418.9211.9420.5614.2334.4338.4432.5626.1740.9755.0548.7356.9940.961.1558.3651.1549.4561.7474.9470.13
Wind Power (GW)4.064.2014.9435.5910.09211.89712.49713.64514.0514.113.33814.24113.814.79412.82110.38611.36411.58910.6929.7569.258.858.4987.774
Wind Speed (km/h)24.3124.1925.2926.2434.8239.0941.4244.0644.994543.945.4844.7746.5143.1138.9640.5340.7539.3437.136.1634.8534.1832.41
Wind Capacity Uitilisation (%)14.00114.48817.04619.27634.79941.02443.09247.05248.44948.6245.99549.10747.58651.01544.21135.81339.18639.96436.86833.64131.89630.51629.30326.806
Temperature (degrees C)17.2517.3217.0316.7416.5716.2816.0916.0416.2616.6117.1317.818.418.919.7520.1420.1520.1619.9219.4819.0118.918.6618.47
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)22.70622.40521.56221.21321.04321.23421.71523.17924.91426.1426.5226.85227.22127.23627.2128.1129.71531.31230.93229.57427.97526.23824.69323.194

13/09/2026

Average price
£169.45
Average forecast price
Daily peak
£235.29
Highest forecast price
Renewables
18.07%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)136.94141.79142.73140.87148.45155.5181.1186.03180.11166.65156.35150.12144.88143.72140.7154.37180.17214.42235.29230.36210.28197.81173.08155.13
Renewable Power (GW)5.0744.0163.9994.2253.6973.933.0193.9225.1597.6119.3569.4589.7169.3859.2357.1235.5853.0311.5251.1941.7781.9852.6742.637
Non-Renewable Power (GW)18.57619.33618.80118.01618.17918.13419.87819.8620.49520.2519.87320.40920.8321.07921.28824.2427.47530.89431.80431.00628.67626.53923.84421.445
Typical Demand (GW)26.27825.94725.33424.71224.30624.51525.44126.42528.50530.95632.47633.18533.9433.8533.91534.84836.73437.69537.03235.77833.83831.69329.46426.757
Proportion Renewable (%)21.4517.217.541916.917.8113.1816.4920.1127.3232.0131.6731.8130.8130.2622.7116.98.944.573.715.846.9610.0810.95
Solar Power (GW)0000000.0750.7032.1934.7356.4597.5638.0877.7257.0755.1343.7171.6090.25600000
Typical Solar Power (GW)0000000.0950.8091.8813.1084.1034.5514.7414.6054.0023.0881.9890.9050.14200000
Cloud Cover (%)58.7481.1582.9691.0684.088692.9587.4768.2244.9741.6635.9833.1334.9629.0935.9322.5128.3526.9715.823.9330.7433.1550.62
Wind Power (GW)4.5743.5163.4993.7253.1973.432.4442.7192.4662.3762.3961.3951.1291.161.6611.4891.3680.9220.7690.6941.2781.4852.1742.137
Wind Speed (km/h)24.2821.8923.0322.9721.8421.8318.3419.3617.5517.3217.112.9112.7311.914.8914.914.0611.7310.3311.2613.115.0118.4218.47
Wind Capacity Uitilisation (%)15.77212.12512.06512.84411.02411.8278.4299.3758.5048.1938.2644.813.8934.0025.7285.1334.7183.182.6512.3934.4085.127.4967.368
Temperature (degrees C)18.2918.2718.117.9817.7817.6317.4517.4517.2917.1417.3517.7217.9318.118.4918.7218.7318.6918.6918.6418.5918.118.1417.91
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)23.6523.35222.822.24121.87522.06422.89723.78225.65527.86129.22929.86630.54630.46530.52431.36333.06133.92633.32932.230.45428.52326.51824.082

14/09/2026

Average price
£168.11
Average forecast price
Daily peak
£216.63
Highest forecast price
Renewables
26.73%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)162.69152.16154.57153.3156.5170.47203.2216.63202.05185.3166.56155.91148.64150.69148.57152.03173.68189.35212.71202.51178.85155.59130.17112.52
Renewable Power (GW)2.8184.193.9944.4174.8034.4823.9694.7547.129.26611.38111.93212.33911.30510.5539.5668.899.9078.2298.4589.5310.90711.26911.417
Non-Renewable Power (GW)22.58820.95220.64519.95219.43320.46623.32124.62623.91323.15521.46321.31221.41622.16522.51423.87526.46426.98928.28726.66923.7819.96217.1614.809
Typical Demand (GW)25.40625.14124.63924.36924.23524.94827.2929.3831.03432.42132.84433.24433.75533.4733.06833.44235.35436.89636.51635.12833.3130.86928.42926.226
Proportion Renewable (%)11.0916.6616.2118.1319.8117.9714.5416.1822.9528.5834.6535.8936.5533.7831.9228.6125.1526.8522.5324.0828.6135.3339.6443.53
Solar Power (GW)0000000.1651.4563.2285.5847.7177.1867.5046.4825.894.8553.5291.4030.21300000
Typical Solar Power (GW)0000000.0910.8231.9353.1854.1794.5924.7574.6064.0083.11.9910.8930.1300000
Cloud Cover (%)40.7637.635.1927.8734.4528.1726.829.0735.5830.0423.9642.2841.4652.5348.4842.1928.7741.8637.2424.3626.0426.329.5927.53
Wind Power (GW)2.3183.693.4943.9174.3033.9823.3042.7993.3933.1823.1634.2464.3344.3234.1634.2114.8618.0047.5157.9589.0310.40710.76910.917
Wind Speed (km/h)17.621.822.7424.4125.424.6722.4620.7822.721.2621.8125.2624.7624.7823.8724.3425.8833.1732.6533.1735.8838.6739.2739.76
Wind Capacity Uitilisation (%)7.99212.72312.04813.50714.83613.73111.3959.65111.69910.97410.90814.64114.94614.90814.35614.5216.76227.60125.91627.44231.13735.88737.13537.644
Temperature (degrees C)18.1218.0818.0418.0317.9817.9217.8617.8318.0718.3818.7419.2919.8420.1820.5220.8520.8720.6120.3820.0719.7119.3219.0118.66
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)25.40625.14124.63924.36924.23524.94827.2929.3831.03432.42132.84433.24433.75533.4733.06833.44235.35436.89636.51635.12833.3130.86928.42926.226

15/09/2026

Average price
£132.6
Average forecast price
Daily peak
£201.48
Highest forecast price
Renewables
42.04%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)114.15116.45116.58111.3995.14103.58141.28155.5139.46119.03119100.55107.92108.51102.93106.35144.74175.05201.48197.01176.23158.51145.6125.98
Renewable Power (GW)10.0369.1019.1549.99712.87313.23511.14711.25813.70916.75816.37718.16416.18115.62415.71915.37512.25710.9458.7898.3449.24310.2119.1828.725
Non-Renewable Power (GW)15.02715.3914.72713.4249.87510.04713.67615.10414.16312.83314.05412.68815.07315.59515.40516.7621.95624.76126.53725.81123.37320.41719.56416.905
Typical Demand (GW)25.06324.49123.88223.42122.74823.28224.82326.36227.87229.59130.43130.85331.25431.21931.12432.13534.21335.70535.32634.15532.61630.62828.74625.629
Proportion Renewable (%)40.0437.1638.3342.6856.5956.8544.9142.749.1956.6353.8258.8851.7750.0550.547.8535.8230.6524.8824.4328.3433.3431.9434.04
Solar Power (GW)0000000.1361.213.0295.4357.2548.5367.9257.3987.4445.9823.531.6370.200000
Typical Solar Power (GW)0000000.0890.8462.0143.3034.3014.6814.8134.6464.0443.1292.0030.8850.11800000
Cloud Cover (%)28.743.9850.4348.2168.259.6444.745146.2737.0534.3825.4836.9740.4924.3519.7229.4623.7934.3322.8711.0817.4823.4440.02
Wind Power (GW)9.5368.6018.6549.49712.37312.73510.5119.54810.1810.8238.6239.1287.7567.7257.7748.8928.2278.8078.0897.8448.7439.7118.6828.225
Wind Speed (km/h)36.2133.7534.2536.7141.8842.4738.8936.9738.2539.4535.2636.5533.7733.6433.4435.7235.0235.1133.7634.1135.8637.4435.634.87
Wind Capacity Uitilisation (%)32.88229.65729.84232.74942.66543.91436.24732.92435.10537.32129.73531.47726.74626.6426.80830.66328.36830.3727.89227.04930.14933.48529.93728.36
Temperature (degrees C)18.7918.6618.5218.5418.4118.3818.1418.0718.0818.3518.8819.1119.4119.2117.8718.6419.118.9718.2918.3117.9417.2716.8216.37
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)25.06324.49123.88223.42122.74823.28224.82326.36227.87229.59130.43130.85331.25431.21931.12432.13534.21335.70535.32634.15532.61630.62828.74625.629

16/09/2026

Average price
£147.61
Average forecast price
Daily peak
£223.16
Highest forecast price
Renewables
32.37%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)113.24116.52118.11113.05121.59135.77165.01176.61164.07155.13142.83131.9135.11126.79126.46137.97162.14200.18223.16205.95179.14157.11133.13101.77
Renewable Power (GW)9.7218.9668.8959.4058.978.6078.078.5110.34911.01612.27913.22511.59811.8310.8278.2377.8286.0384.6325.5156.8968.8238.93210.679
Non-Renewable Power (GW)14.88415.414.96513.68213.99615.0617.37318.39217.99718.45717.76617.57119.30818.44319.0721.68524.66728.67629.91527.20423.82620.19917.62213.134
Typical Demand (GW)24.60524.36623.8623.08722.96623.66725.44426.90228.34629.47330.04530.79630.90530.27429.89729.92232.49534.71534.54732.71930.72229.02226.55423.814
Proportion Renewable (%)39.5136.837.2840.7439.0636.3731.7231.6336.5137.3840.8742.9437.5339.0836.2227.5324.0917.3913.4116.8622.4530.433.6444.85
Solar Power (GW)0000000.131.1133.6815.7927.3158.3297.6597.7276.5734.2612.7611.3340.17700000
Typical Solar Power (GW)0000000.0850.8512.0513.3554.3454.6954.7994.6324.0353.1251.9950.8670.10600000
Cloud Cover (%)26.6125.8813.2430.6720.2430.6944.659.0627.3431.7834.5828.6940.2635.5638.1355.3654.0343.9236.0934.5742.677.0156.675.01
Wind Power (GW)9.2218.4668.3958.9058.478.1077.4416.8986.1684.7254.4644.3963.4393.6043.7553.4764.5684.2043.9555.0156.3968.3238.43210.179
Wind Speed (km/h)36.2734.9534.6535.6834.9134.0332.631.4329.9426.5825.9925.8822.8622.6522.8522.324.4522.5823.6426.330.1535.2235.4638.55
Wind Capacity Uitilisation (%)31.79629.19228.94730.70629.20627.95625.65823.78621.26916.29215.39215.15911.85712.42612.94711.98515.7514.49613.63917.29222.05728.70129.07535.1
Temperature (degrees C)29.9829.4628.9222.722.4722.322.2421.7522.0522.4223.1724.2724.5224.8225.4525.1325.6125.1625.4224.3323.9323.9623.7823.09
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)24.60524.36623.8623.08722.96623.66725.44426.90228.34629.47330.04530.79630.90530.27429.89729.92232.49534.71534.54732.71930.72229.02226.55423.814

17/09/2026

Average price
£99.76
Average forecast price
Daily peak
£156.7
Highest forecast price
Renewables
58.43%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)81.4886.4182.485.02103.23108.07132.61142.75116.5296.2472.853.8961.2861.8869.183.46102.04138156.7137.32137.09116.5293.9175.53
Renewable Power (GW)13.34912.63213.50213.56911.60112.47312.42513.59317.22219.33322.14323.86121.8321.33619.91818.04618.28216.09515.12217.20714.3315.34715.36215.494
Non-Renewable Power (GW)9.93710.719.4039.31611.13610.74612.32613.11810.599.2846.8585.4217.8098.33110.13513.19415.30518.9919.56316.51417.27513.87711.5129.046
Typical Demand (GW)23.28623.34222.90522.88522.73723.21924.75126.71127.81128.61729.00129.28229.63829.66730.05331.2433.58635.08634.68533.72131.60529.22426.87424.54
Proportion Renewable (%)57.3354.1258.9559.2951.0253.7250.250.8961.9267.5676.3581.4973.6571.9266.2857.7754.4345.8843.651.0345.3452.5157.1663.14
Solar Power (GW)0000000.1061.032.8574.4947.5148.7537.9178.9076.5024.2512.6741.1640.17400000
Typical Solar Power (GW)0000000.080.8542.0853.4074.3944.734.8134.6394.0453.1331.9910.8510.09600000
Cloud Cover (%)58.136.4630.6439.7962.5871.8257.7665.6354.9158.2632.8423.7137.0819.2139.5255.856.7255.0826.0418.5725.6124.0913.2119.5
Wind Power (GW)12.84912.13213.00213.06911.10111.97311.81912.06313.86414.33914.12914.60813.41311.92912.91613.29615.10814.43214.44816.70713.8314.84714.86214.994
Wind Speed (km/h)43.1541.7843.4243.540.2241.6741.2941.7944.7845.6645.346.1544.1241.5243.2443.8647.0245.8745.9149.8144.8646.5646.5646.78
Wind Capacity Uitilisation (%)44.30641.83544.83445.06538.27841.28740.75641.59747.80849.44548.7250.37146.25241.13544.53745.84752.09649.76449.82257.6147.68851.19651.24851.705
Temperature (degrees C)15.7515.415.4215.0515.1915.315.2415.515.2715.3515.6116.0916.1716.9117.5917.8618.0617.9517.5917.2716.8816.5516.1615.65
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)23.28623.34222.90522.88522.73723.21924.75126.71127.81128.61729.00129.28229.63829.66730.05331.2433.58635.08634.68533.72131.60529.22426.87424.54

18/09/2026

Average price
£99.47
Average forecast price
Daily peak
£145.01
Highest forecast price
Renewables
57.86%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)80.8577.8297.8998.5892.86101.13134.25145.01140.31127.95113.51101.1791.1184.5967.963.3988.09112.53129.12125.19108.3987.9764.2153.5
Renewable Power (GW)14.03614.43511.6111.85413.48213.68912.7113.33613.61914.73615.96916.27616.70516.8818.54819.30218.39718.7418.25817.59817.56118.3318.84318.633
Non-Renewable Power (GW)9.849.37211.81611.4299.5219.66512.58113.4714.29614.22313.212.78512.45511.8699.94910.06813.13315.02415.26714.62512.8059.436.8865.615
Typical Demand (GW)23.87623.80723.42723.28323.00323.35425.29126.80727.91528.95929.16929.06229.1628.74828.49729.3731.5333.76533.52432.22330.36627.7625.72924.249
Proportion Renewable (%)58.7960.6349.5650.9158.6158.6250.2649.7548.7950.8954.7556.0157.2958.7165.0965.7258.3555.554.4654.6157.8366.0373.2476.84
Solar Power (GW)0000000.1291.4323.164.416.1587.2555.6665.5325.6653.9982.1190.9370.10200000
Typical Solar Power (GW)0000000.0750.8512.1063.4384.4144.7334.8034.6244.0373.1281.9790.830.08600000
Cloud Cover (%)17.127.025.419.8710.5540.2931.4634.5746.4760.6453.3344.3667.3366.2452.860.9374.470.6567.2551.8964.1247.741.4922.77
Wind Power (GW)13.53613.93511.1111.35412.98213.18912.08111.4049.9599.8269.3118.52110.53910.84712.38314.80515.77817.30317.65617.09817.06117.8318.34318.133
Wind Speed (km/h)44.2644.9440.1840.5643.3943.6741.8140.5738.0237.6736.2535.2938.8339.5342.3446.5348.8151.1151.4450.4850.4151.7452.6352.26
Wind Capacity Uitilisation (%)46.67548.05138.3139.15144.76645.4841.65839.32534.34133.88332.10829.38336.34337.40442.70251.0554.40859.66760.88258.95758.8361.48363.25162.528
Temperature (degrees C)15.7915.4415.0714.9214.6314.5214.214.1114.314.7315.1315.616.3616.8817.5317.7818.0218.2418.0917.4116.8216.3616.316.16
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)23.87623.80723.42723.28323.00323.35425.29126.80727.91528.95929.16929.06229.1628.74828.49729.3731.5333.76533.52432.22330.36627.7625.72924.249

19/09/2026

Average price
£69.85
Average forecast price
Daily peak
£129.96
Highest forecast price
Renewables
72.28%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)46.7153.8549.150.5961.8966.3783.7290.8973.9450.3736.8829.8527.0823.8846.7566.2585.38113.79129.19129.96112.67100.1577.7769.31
Renewable Power (GW)17.41316.11416.91616.79315.86116.64616.81217.88320.7123.825.18725.36925.06225.26720.86517.73517.12615.99915.55714.06614.35114.70214.99914.29
Non-Renewable Power (GW)4.5225.6384.2163.9534.6974.2514.715.043.9582.1381.2641.6762.4812.4136.65410.51412.7115.2215.27815.36813.47211.3278.9988.078
Typical Demand (GW)24.37324.16923.47923.05122.84223.21923.91325.47127.40928.8229.3930.0530.60430.75630.57731.38833.15134.68734.26132.70530.91428.92126.66424.853
Proportion Renewable (%)79.3974.0880.0580.9577.1579.6678.1278.0183.9591.7695.2293.890.9991.2875.8262.7857.451.2550.4547.7951.5856.4862.563.89
Solar Power (GW)0000000.0921.3422.5624.7936.9478.0997.5747.9485.7593.6972.1221.10.08900000
Typical Solar Power (GW)0000000.0690.842.1123.4434.3954.6894.7454.5613.993.0941.9560.8060.07700000
Cloud Cover (%)65.245945.9450.6147.2460.6357.1840.2265.1853.5141.2431.7240.2430.7350.1866.3373.555.3269.0461.162.9966.7363.5762.36
Wind Power (GW)16.91315.61416.41616.29315.36116.14616.22116.04217.64918.50717.7416.7716.98816.81914.60613.53814.50414.39914.96813.56613.85114.20214.49913.79
Wind Speed (km/h)50.1647.5549.349.0947.4848.8448.9748.6651.4352.9151.5949.9150.295046.1844.344645.846.7844.3344.8445.4245.9544.74
Wind Capacity Uitilisation (%)58.32153.84156.60556.18252.96855.67655.93455.31660.85763.81961.17257.82858.57857.99750.36546.68450.01449.65151.61546.78147.76148.97249.99647.552
Temperature (degrees C)16.7216.7616.8717.0117.217.1517.1617.217.217.4717.8718.1518.7219.1419.3819.3819.4219.1219.1518.6918.4318.1818.0717.73
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)21.93621.75221.13120.74620.55820.89721.52222.92424.66825.93826.45127.04527.54327.6827.5228.24929.83631.21930.83529.43427.82226.02923.99722.368

20/09/2026

Average price
£109.72
Average forecast price
Daily peak
£198.52
Highest forecast price
Renewables
51.36%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)64.7569.3367.0981.9684.7686.47104.65106.3493.3676.1276.4466.897074.0279.3698.38130.78171.19198.52194.55176.21170.49151.02140.62
Renewable Power (GW)15.68314.78815.26112.88713.11814.23814.62816.27918.42921.25121.55222.24121.34120.38918.92215.64213.2369.6887.0536.3966.6255.7085.4924.603
Non-Renewable Power (GW)7.3318.057.0188.8398.2587.3817.977.4476.9836.1497.4257.4459.16610.22211.73315.51819.78224.16126.07725.42923.36922.28320.40819.186
Typical Demand (GW)25.57125.37624.75424.1423.75124.02125.10926.36328.23630.44432.19732.98533.89734.01334.06234.62236.68737.6136.81235.36133.32731.10128.77726.432
Proportion Renewable (%)68.1564.7568.559.3261.3765.8664.7368.6172.5277.5674.3874.9269.9566.6161.7350.240.0928.6221.2920.122.0920.3921.219.35
Solar Power (GW)0000000.0991.514.296.1897.4498.9138.9248.8038.3576.5254.1431.640.14500000
Typical Solar Power (GW)0000000.0630.8292.1193.454.3894.6824.7294.5373.9753.0761.9410.7850.06800000
Cloud Cover (%)33.4928.2232.2540.5943.5144.5441.1625.6412.4227.3833.6920.2621.3317.887.346.15.278.255.964.933.0611.0914.379.84
Wind Power (GW)15.18314.28814.76112.38712.61813.73814.02914.2713.63914.56213.60312.82911.91711.08610.0668.6168.5937.5496.4085.8966.1255.2084.9924.103
Wind Speed (km/h)47.1645.5846.3842.142.6644.5945.0645.4844.3545.9344.2742.8241.2839.7338.0134.9634.9533.0430.2529.2129.0326.4526.3522.66
Wind Capacity Uitilisation (%)52.35549.2750.942.71543.50947.37248.37549.20647.03150.21446.90844.23641.09338.22834.70929.71229.63126.02922.09720.3321.1217.95917.21414.148
Temperature (degrees C)17.9917.6717.2517.0916.6916.4116.1715.8615.7115.8316.116.3516.6817.0217.4217.717.7817.7317.5417.0916.7116.3515.9815.66
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)23.01422.83822.27821.72621.37621.61922.59823.72725.41227.428.97729.68630.50730.61230.65631.15933.01833.84933.1331.82429.99427.99125.923.789

21/09/2026

Average price
£173.87
Average forecast price
Daily peak
£232.83
Highest forecast price
Renewables
21.48%
Share of forecast generation

Hour00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Approx. Price per MWH (£)150.57151.85155.71156.11162.93177.37200.92212.19202.62182.42167.1152.11143.31140.41130.92138.51169.2207.29232.83224.41206.74188.94165.89152.64
Renewable Power (GW)4.2073.453.3323.4543.0522.4272.874.3526.7629.54311.03512.29712.70412.12612.12310.0537.8635.4813.6453.9934.1414.6214.7174.241
Non-Renewable Power (GW)20.720.90320.82320.3920.43421.5422.96523.93524.00122.70721.54620.71920.58620.56419.76521.76925.76729.78431.4230.07928.12425.15722.72521.057
Typical Demand (GW)24.90724.35324.15523.84323.48523.96725.83628.28830.76332.2532.58133.01633.2932.6931.88931.82133.63135.26535.06534.07332.26529.77927.44125.298
Proportion Renewable (%)16.8914.1713.7914.4812.9910.1311.1115.3921.9829.5933.8737.2538.1637.0938.0231.5923.3815.5410.411.7212.8315.5217.1916.76
Solar Power (GW)0000000.1161.5983.9426.3697.5898.7198.9888.5888.16.0323.9141.5450.11600000
Typical Solar Power (GW)0000000.0570.8162.1253.4644.44.7014.7414.5133.9473.0311.9060.7530.05900000
Cloud Cover (%)8.2211.1310.1315.9314.1812.8411.3516.723.424.4931.923.4520.7920.3210.6214.6210.5110.5315.3419.3321.8117.8417.0417.49
Wind Power (GW)3.7072.952.8322.9542.5521.9272.2542.2542.322.6742.9463.0783.2163.0383.5233.523.4493.4353.0293.4933.6414.1214.2173.741
Wind Speed (km/h)22.119.7919.7220.3719.4317.618.5318.6918.6919.5819.5819.5318.5118.6920.6820.821.1121.5620.4521.8422.3223.6823.9922.91
Wind Capacity Uitilisation (%)12.78310.1749.76510.1858.7996.6467.7747.77389.22210.1610.61511.0910.47812.14912.13911.89411.84610.44412.04512.55514.21214.54112.899
Temperature (degrees C)15.315.1414.7414.3314.113.8613.7213.714.0714.3915.0415.6316.321717.5317.8918.1718.3618.2717.8717.8717.5517.4217.05
Temperature Uplift (%)000000000000000000000000
Adjusted Demand (GW)24.90724.35324.15523.84323.48523.96725.83628.28830.76332.2532.58133.01633.2932.6931.88931.82133.63135.26535.06534.07332.26529.77927.44125.298

All daily solar and wind power estimates based on weather data from Open Meteo API.
Typical demand and solar profile from NESO Historical Demand Data.
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