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 26,491 22,959 28,605 0 0 0 0
2 24,919 21,431 27,033 0 0 0 0
3 23,767 20,319 25,881 0 0 0 0
4 22,993 19,592 25,107 0 0 0 0
5 22,621 19,375 24,735 0 0 0 0
6 22,557 19,485 24,671 0 0 0 0
7 22,279 17,539 24,036 0 0 0 0
8 22,454 12,560 24,039 0 0 0 0
9 22,855 9,599 24,412 0 0 0 0
10 23,113 8,359 24,847 0 0 0 0
11 23,491 8,122 25,320 0 0 0 0
12 24,135 8,330 26,016 0 0 0 0
13 25,202 9,090 27,096 0 0 0 0
14 26,625 10,193 28,514 0 0 0 0
15 28,356 11,593 30,220 0 0 0 0
16 30,141 13,361 32,017 231 0 0 0
17 31,978 15,656 33,971 762 0 0 0
18 33,548 18,830 35,644 1,677 0 0 0
19 34,188 23,514 36,325 1,709 0 0 0
20 33,546 27,788 35,643 1,677 0 0 0
21 32,531 28,193 34,564 1,010 0 0 0
22 31,640 27,381 33,666 656 0 0 0
23 29,680 25,442 31,794 328 0 0 0
24 27,763 23,659 29,877 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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