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 27,660 25,340 29,369 413 0 0 0
2 26,297 24,054 27,917 402 0 0 0
3 25,270 23,176 26,824 382 0 0 0
4 24,746 22,818 26,267 376 0 0 0
5 24,808 22,950 26,333 369 0 0 0
6 25,792 24,093 27,379 347 0 0 0
7 26,912 24,630 28,570 667 0 0 0
8 28,081 21,854 29,806 1,611 0 0 0
9 28,718 19,141 30,481 1,955 0 0 0
10 29,216 18,228 31,008 1,955 0 0 0
11 29,866 18,105 31,699 1,917 0 0 0
12 30,908 18,708 32,806 4,142 0 0 0
13 32,315 19,885 34,303 4,955 0 0 0
14 34,012 21,382 36,109 5,115 0 0 0
15 35,803 23,205 38,014 5,205 0 0 0
16 37,364 24,805 39,680 5,305 0 0 0
17 38,466 26,398 40,862 5,362 0 0 0
18 39,564 29,102 42,030 5,249 0 0 0
19 39,530 32,618 41,994 4,504 0 0 0
20 38,306 35,276 40,694 2,846 0 0 0
21 37,665 35,095 40,012 2,623 0 0 0
22 36,024 33,222 38,268 2,671 0 0 0
23 33,268 30,309 35,336 1,336 0 0 0
24 30,660 27,710 32,654 703 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