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 26,188 25,371 27,764 1,700 0 0 0
2 24,755 23,995 26,249 1,598 0 0 0
3 23,857 23,177 25,295 1,464 0 0 0
4 23,314 22,721 24,718 1,386 0 0 0
5 23,540 23,016 24,958 1,391 0 0 0
6 24,635 24,173 26,115 1,609 0 0 0
7 25,969 24,860 27,533 1,735 0 0 0
8 26,722 21,819 28,334 4,436 0 0 0
9 26,802 17,001 28,405 4,543 0 0 0
10 26,347 13,942 27,988 3,350 0 0 0
11 26,123 12,632 27,888 1,810 0 0 0
12 26,287 12,174 28,116 2,255 0 0 0
13 27,066 12,687 28,916 2,639 0 0 0
14 28,448 14,040 30,296 2,691 0 0 0
15 30,069 15,725 31,897 1,464 0 0 0
16 31,800 17,804 33,727 4,228 0 0 0
17 33,557 20,455 35,594 2,290 0 0 0
18 35,022 24,818 37,153 3,939 0 0 0
19 35,421 30,638 37,578 3,994 0 0 0
20 34,947 33,512 37,074 2,365 0 0 0
21 34,396 33,245 36,491 2,419 0 0 0
22 32,877 31,793 34,875 2,537 0 0 0
23 30,545 29,557 32,396 2,398 0 0 0
24 28,263 27,362 29,969 2,047 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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