Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 28,245 23,934 29,941 1,278 0 0 0
2 26,636 22,377 28,227 1,203 0 0 0
3 25,274 21,075 26,779 861 0 0 0
4 24,337 20,304 25,782 820 0 0 0
5 23,703 19,901 25,112 723 0 0 0
6 23,495 19,991 24,891 948 0 0 0
7 23,245 18,650 24,625 2,596 0 0 0
8 23,079 13,745 24,446 3,908 0 0 0
9 22,906 9,324 24,491 3,633 0 0 0
10 22,961 8,230 24,771 1,738 0 0 0
11 23,673 8,701 25,573 1,851 0 0 0
12 24,866 9,726 26,812 1,450 0 0 0
13 26,898 11,558 28,858 2,214 0 0 0
14 29,249 13,639 31,205 2,292 0 0 0
15 31,567 15,643 33,503 2,101 0 0 0
16 34,263 18,153 36,337 3,433 0 0 0
17 36,370 20,412 38,578 2,718 0 0 0
18 38,123 23,912 40,446 1,854 0 0 0
19 38,910 29,627 41,283 3,334 0 0 0
20 38,185 33,469 40,512 524 0 0 0
21 37,063 33,385 39,320 1,096 0 0 0
22 35,380 31,697 37,531 1,255 0 0 0
23 32,720 29,050 34,703 2,210 0 0 0
24 30,108 26,469 31,926 1,856 0 0 0

1 Day-Ahead CAISO Demand forecast minus solar and wind forecast

2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements

3 Adjustment applied to the Day-Ahead load forecast

4 RUC Shortfall that includes any operator adjustment to RUC forecast

5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast

6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

For any questions related to this report, please reach Market Analysis at