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 28,984 24,143 31,182 625 0 0 0
2 27,338 22,586 29,666 624 0 0 0
3 26,158 21,576 28,434 617 0 0 0
4 25,457 21,054 27,713 608 0 0 0
5 25,426 21,248 27,708 592 0 0 0
6 26,306 22,535 28,619 561 0 0 0
7 27,418 23,302 29,441 730 0 0 0
8 28,428 20,380 30,181 1,288 0 0 0
9 29,212 17,971 31,014 1,465 0 0 0
10 29,616 17,393 31,444 1,374 0 0 0
11 30,204 17,441 32,069 1,516 0 0 0
12 31,282 18,190 33,215 1,891 0 0 0
13 32,688 19,477 34,717 3,008 0 0 0
14 34,519 21,132 36,666 3,703 0 0 0
15 36,366 22,875 38,633 3,502 0 0 0
16 38,061 24,457 40,440 3,736 0 0 0
17 39,369 25,960 41,833 3,992 0 0 0
18 40,319 28,214 42,843 4,599 0 0 0
19 40,132 31,697 42,644 4,337 0 0 0
20 38,960 34,458 41,399 2,920 0 0 0
21 38,115 34,407 40,502 2,716 0 0 0
22 36,336 32,651 38,611 2,706 0 0 0
23 33,935 30,345 36,314 1,353 0 0 0
24 31,128 27,617 33,490 710 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

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