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 29,708 26,702 31,499 2,074 0 0 0
2 28,027 25,090 29,712 1,927 0 0 0
3 26,631 23,748 28,227 1,757 0 0 0
4 25,870 23,017 27,418 1,388 0 0 0
5 25,700 22,871 27,240 1,703 0 0 0
6 26,410 23,646 27,994 1,702 0 0 0
7 27,374 23,474 29,019 1,884 0 0 0
8 28,449 20,612 30,161 3,739 0 0 0
9 29,254 17,548 31,013 3,760 0 0 0
10 29,586 16,079 31,367 3,181 0 0 0
11 30,191 15,962 32,012 3,056 0 0 0
12 31,223 16,680 33,113 3,169 0 0 0
13 32,809 18,119 34,799 3,394 0 0 0
14 34,771 19,999 36,885 3,227 0 0 0
15 36,671 21,964 38,904 3,381 0 0 0
16 38,624 24,273 40,982 3,574 0 0 0
17 40,483 26,835 42,957 3,836 0 0 0
18 41,819 29,916 44,378 3,989 0 0 0
19 42,102 33,889 44,679 3,922 0 0 0
20 40,997 36,342 43,504 2,366 0 0 0
21 39,730 36,005 42,158 1,854 0 0 0
22 37,978 34,155 40,295 2,261 0 0 0
23 35,010 31,225 37,139 2,582 0 0 0
24 32,217 28,508 34,167 2,567 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