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 27,485 24,258 29,141 1,424 0 0 0
2 25,924 22,655 27,482 1,153 0 0 0
3 24,813 21,649 26,301 702 0 0 0
4 24,098 21,129 25,536 480 0 0 0
5 23,620 20,807 25,028 608 0 0 0
6 23,454 20,752 24,852 793 0 0 0
7 23,590 21,094 24,997 2,314 0 0 0
8 23,642 18,494 25,055 4,280 0 0 0
9 23,526 14,831 24,932 4,168 0 0 0
10 23,672 13,668 25,087 3,597 0 0 0
11 24,115 13,562 25,554 2,587 0 0 0
12 25,029 13,978 26,526 2,213 0 0 0
13 26,382 15,025 27,962 2,198 0 0 0
14 28,135 16,427 29,825 1,993 0 0 0
15 30,354 18,498 32,182 3,189 0 0 0
16 32,623 20,995 34,596 4,582 0 0 0
17 34,291 23,436 36,376 3,709 0 0 0
18 35,891 26,709 38,076 3,522 0 0 0
19 36,394 31,499 38,611 4,204 0 0 0
20 35,988 32,707 38,180 1,936 0 0 0
21 34,786 31,458 36,903 1,940 0 0 0
22 33,316 30,003 35,336 1,428 0 0 0
23 31,090 27,799 32,970 2,170 0 0 0
24 28,788 25,456 30,524 2,272 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