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 25,022 19,929 26,519 0 0 0 0
2 23,744 18,761 25,161 0 0 0 0
3 22,854 17,981 24,214 0 0 0 0
4 22,379 17,643 23,710 0 0 0 0
5 22,465 17,936 23,800 0 0 0 0
6 23,157 18,888 24,536 0 0 0 0
7 23,888 17,411 25,307 0 0 0 0
8 24,373 12,537 25,823 0 0 0 0
9 23,838 8,444 25,563 0 0 0 0
10 23,147 6,699 25,063 0 0 0 0
11 22,387 5,503 24,395 0 0 0 0
12 22,296 5,135 24,348 0 0 0 0
13 22,626 5,185 24,687 0 0 0 0
14 23,707 5,883 25,763 0 0 0 0
15 25,285 7,066 27,321 0 0 0 0
16 27,130 8,790 29,107 0 0 0 0
17 28,812 10,743 30,687 0 0 0 0
18 30,498 14,015 32,342 0 0 0 0
19 31,590 19,665 33,502 0 0 0 0
20 31,531 24,943 33,442 0 0 0 0
21 30,921 26,199 32,793 0 0 0 0
22 30,215 25,364 32,041 0 0 0 0
23 28,179 23,241 29,876 0 0 0 0
24 26,108 21,225 27,674 0 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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