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 29,919 25,696 31,732 2,072 0 0 0
2 28,236 24,163 29,937 1,932 0 0 0
3 26,789 23,021 28,404 1,782 0 0 0
4 25,869 22,510 27,427 1,428 0 0 0
5 25,792 22,839 27,345 1,704 0 0 0
6 26,534 23,947 28,135 1,702 0 0 0
7 27,479 23,258 29,135 1,884 0 0 0
8 28,464 19,181 30,186 3,739 0 0 0
9 29,150 15,996 30,913 3,760 0 0 0
10 29,790 15,460 31,626 3,205 0 0 0
11 30,544 15,774 32,469 3,092 0 0 0
12 31,706 16,674 33,676 3,169 0 0 0
13 33,641 18,362 35,683 3,394 0 0 0
14 35,921 20,456 38,107 3,227 0 0 0
15 38,347 22,700 40,691 3,381 0 0 0
16 40,375 24,700 42,852 3,574 0 0 0
17 41,981 26,394 44,562 3,601 0 0 0
18 43,208 28,877 45,868 4,044 0 0 0
19 43,408 33,156 46,082 3,922 0 0 0
20 42,216 36,513 44,815 2,366 0 0 0
21 40,779 36,334 43,280 1,854 0 0 0
22 39,145 34,654 41,540 2,260 0 0 0
23 36,290 31,953 38,505 2,584 0 0 0
24 33,380 29,268 35,411 2,565 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