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 25,560 24,726 27,116 0 0 0 0
2 24,589 23,598 26,077 0 0 0 0
3 23,437 22,303 24,852 0 0 0 0
4 22,884 21,589 24,264 0 0 0 0
5 22,948 21,532 24,336 0 0 0 0
6 23,901 22,433 25,351 0 0 0 0
7 25,736 24,251 27,307 978 0 0 0
8 26,905 21,577 28,550 3,686 0 0 0
9 27,531 14,811 29,192 3,603 0 0 0
10 27,358 10,812 29,008 3,592 0 0 0
11 27,455 10,219 29,111 3,683 0 0 0
12 28,112 10,856 29,809 3,325 0 0 0
13 29,507 12,432 31,292 2,258 0 0 0
14 31,814 14,894 33,747 3,417 0 0 0
15 34,314 17,608 36,412 3,328 0 0 0
16 36,859 20,782 39,120 4,116 0 0 0
17 38,772 25,596 41,164 4,097 0 0 0
18 39,837 33,508 42,304 3,414 0 0 0
19 39,778 38,508 42,241 1,964 0 0 0
20 38,575 37,638 40,962 1,285 0 0 0
21 36,663 35,435 38,930 1,553 0 0 0
22 34,690 33,361 36,832 1,424 0 0 0
23 31,814 30,440 33,774 0 0 0 0
24 29,070 27,667 30,855 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

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