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 23,602 18,585 25,113 0 0 0 0
2 22,586 17,533 24,255 0 0 0 0
3 21,764 16,810 23,392 0 0 0 0
4 21,461 16,690 22,886 0 0 0 0
5 21,678 17,121 22,986 0 0 0 0
6 22,439 18,032 23,781 0 0 0 0
7 23,153 16,020 24,541 0 0 0 0
8 23,552 10,764 24,964 0 0 0 0
9 23,220 7,735 24,958 0 0 0 0
10 22,231 5,738 24,168 0 0 0 0
11 20,954 3,899 23,002 0 0 0 0
12 20,158 2,732 22,254 0 0 0 0
13 20,007 2,325 22,112 0 0 0 0
14 20,384 2,493 22,482 0 0 0 0
15 21,371 3,320 23,440 0 0 0 0
16 22,828 5,119 24,800 0 0 0 0
17 24,355 7,420 26,168 0 0 0 0
18 26,351 10,980 27,934 0 0 0 0
19 28,073 17,381 29,764 0 0 0 0
20 28,863 23,216 30,608 0 0 0 0
21 29,092 25,054 30,851 0 0 0 0
22 28,751 24,757 30,489 0 0 0 0
23 27,241 23,165 28,883 0 0 0 0
24 25,457 21,278 26,983 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