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 27,399 23,388 29,055 2,040 0 0 0
2 25,885 21,898 27,446 1,566 0 0 0
3 24,891 21,044 26,384 1,762 0 0 0
4 24,227 20,514 25,678 1,555 0 0 0
5 24,229 20,601 25,680 1,755 0 0 0
6 25,051 21,527 26,551 1,658 0 0 0
7 26,025 20,218 27,586 2,147 0 0 0
8 27,042 15,857 28,660 3,796 0 0 0
9 27,339 12,416 29,028 4,256 0 0 0
10 27,316 11,111 29,207 2,967 0 0 0
11 27,505 10,740 29,498 3,157 0 0 0
12 28,356 11,165 30,399 3,119 0 0 0
13 29,384 11,820 31,441 3,878 0 0 0
14 31,037 13,162 33,087 3,164 0 0 0
15 32,764 14,772 34,787 3,448 0 0 0
16 34,585 16,854 36,687 3,501 0 0 0
17 36,071 18,814 38,271 3,787 0 0 0
18 37,408 21,818 39,695 4,542 0 0 0
19 37,908 26,825 40,228 4,236 0 0 0
20 37,076 31,018 39,347 2,374 0 0 0
21 35,903 31,425 38,100 2,475 0 0 0
22 34,567 29,973 36,680 2,906 0 0 0
23 32,141 27,592 34,097 3,247 0 0 0
24 29,472 25,056 31,259 3,016 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