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 27,587 25,090 29,275 395 0 0 0
2 26,209 23,656 27,811 406 0 0 0
3 25,264 22,695 26,806 408 0 0 0
4 24,741 22,143 26,251 403 0 0 0
5 24,954 22,405 26,477 394 0 0 0
6 26,129 23,727 27,726 376 0 0 0
7 27,873 25,377 29,580 388 0 0 0
8 28,975 24,146 30,755 1,069 0 0 0
9 29,821 20,993 31,644 1,842 0 0 0
10 30,208 18,979 32,054 3,684 0 0 0
11 30,599 18,694 32,472 3,549 0 0 0
12 31,113 19,095 33,018 3,250 0 0 0
13 31,875 19,862 33,829 3,624 0 0 0
14 33,076 21,127 35,108 4,768 0 0 0
15 34,352 22,498 36,466 5,555 0 0 0
16 35,601 24,042 37,794 6,185 0 0 0
17 36,598 26,259 38,855 6,268 0 0 0
18 37,349 30,134 39,654 5,439 0 0 0
19 36,940 32,999 39,220 3,815 0 0 0
20 36,601 33,553 38,859 2,944 0 0 0
21 35,423 32,293 37,608 2,878 0 0 0
22 33,615 30,367 35,685 2,373 0 0 0
23 31,206 27,822 33,124 1,187 0 0 0
24 28,889 25,405 30,660 344 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

For any questions related to this report, please reach Market Analysis at