Market Summary

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 28,306 24,982 30,335 0 0 0 0
2 26,769 23,609 28,813 0 0 0 0
3 25,622 22,589 27,666 0 0 0 0
4 24,733 21,814 26,769 0 0 0 0
5 24,194 21,410 26,229 0 0 0 0
6 24,031 21,490 26,075 0 0 0 0
7 23,801 21,036 25,629 0 0 0 0
8 23,834 16,965 25,525 0 0 0 0
9 24,204 13,282 25,826 0 0 0 0
10 24,816 12,510 26,403 0 0 0 0
11 25,776 12,902 27,444 0 0 0 0
12 27,190 13,906 28,924 0 0 0 0
13 28,918 15,518 30,712 0 0 0 0
14 31,098 17,587 33,032 609 0 0 0
15 33,360 19,711 35,446 1,668 0 0 0
16 35,645 21,943 37,875 1,782 0 0 0
17 37,566 24,051 39,918 2,008 0 0 0
18 39,000 26,849 41,443 2,009 0 0 0
19 39,126 31,497 41,577 2,029 0 0 0
20 38,143 34,091 40,531 2,005 0 0 0
21 37,126 33,447 39,451 2,000 0 0 0
22 35,300 31,600 37,509 2,002 0 0 0
23 32,618 28,845 34,653 1,001 0 0 0
24 29,988 26,396 32,017 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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