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 23,330 18,999 24,721 0 0 0 0
2 22,321 18,098 23,648 0 0 0 0
3 21,589 17,468 22,870 0 0 0 0
4 21,195 17,331 22,451 0 0 0 0
5 21,100 17,618 22,352 0 0 0 0
6 21,168 18,062 22,424 0 0 0 0
7 21,036 16,757 22,283 0 0 0 0
8 21,086 13,390 22,335 0 0 0 0
9 21,073 10,199 22,356 0 0 0 0
10 20,913 8,332 22,484 0 0 0 0
11 20,398 7,008 22,125 0 0 0 0
12 19,686 5,858 21,484 0 0 0 0
13 19,154 5,133 20,967 0 0 0 0
14 19,262 5,222 21,044 0 0 0 0
15 19,715 5,770 21,429 0 0 0 0
16 20,898 7,285 22,495 0 0 0 0
17 22,089 9,270 23,502 0 0 0 0
18 23,481 12,565 24,881 0 0 0 0
19 24,871 17,392 26,365 0 0 0 0
20 25,826 21,288 27,381 0 0 0 0
21 26,371 22,493 27,961 0 0 0 0
22 26,245 22,233 27,826 0 0 0 0
23 25,162 20,986 26,668 0 0 0 0
24 23,840 19,590 25,263 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