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 27,031 23,247 29,520 0 0 0 0
2 25,425 21,766 27,914 0 0 0 0
3 24,327 20,799 26,816 0 0 0 0
4 23,732 20,362 26,221 0 0 0 0
5 23,757 20,593 26,246 0 0 0 0
6 24,590 21,707 27,078 0 0 0 0
7 25,638 21,053 28,039 0 0 0 0
8 26,717 16,721 28,739 0 0 0 0
9 27,321 14,293 29,006 0 0 0 0
10 27,478 13,371 29,173 0 0 0 0
11 27,801 12,997 29,590 0 0 0 0
12 28,444 13,137 30,288 0 0 0 0
13 29,525 13,943 31,383 0 0 0 0
14 31,272 15,434 33,208 786 0 0 0
15 33,152 17,207 35,205 1,667 0 0 0
16 34,826 19,039 36,994 2,470 0 0 0
17 36,603 21,382 38,883 2,122 0 0 0
18 37,795 24,134 40,160 1,893 0 0 0
19 38,117 28,542 40,503 1,906 0 0 0
20 37,528 32,951 39,876 1,895 0 0 0
21 36,343 32,819 38,617 1,894 0 0 0
22 35,085 31,569 37,279 1,894 0 0 0
23 32,391 28,910 34,817 947 0 0 0
24 29,679 26,461 32,092 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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