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 24,571 19,855 26,689 0 0 0 0
2 23,324 18,748 25,493 0 0 0 0
3 22,385 18,016 24,558 0 0 0 0
4 21,941 17,823 24,115 0 0 0 0
5 22,077 18,142 24,251 0 0 0 0
6 22,809 18,918 24,983 0 0 0 0
7 23,881 17,166 25,931 0 0 0 0
8 24,690 12,234 26,700 0 0 0 0
9 24,849 9,459 26,843 0 0 0 0
10 24,590 8,315 26,349 0 0 0 0
11 24,787 7,844 26,658 0 0 0 0
12 25,342 8,276 27,256 0 0 0 0
13 26,168 8,834 28,084 0 0 0 0
14 27,646 9,919 29,559 0 0 0 0
15 29,219 11,349 31,101 0 0 0 0
16 30,946 13,410 32,872 1,275 0 0 0
17 32,414 15,474 34,439 1,232 0 0 0
18 33,659 18,339 35,764 1,683 0 0 0
19 34,120 22,955 36,254 1,706 0 0 0
20 33,784 27,668 35,896 1,689 0 0 0
21 33,109 28,158 35,184 1,655 0 0 0
22 32,013 27,143 34,087 800 0 0 0
23 29,624 24,767 31,732 0 0 0 0
24 27,353 22,797 29,478 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

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