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 31,141 28,192 33,032 0 0 0 0
2 29,369 26,786 31,142 0 0 0 0
3 27,895 25,682 29,573 0 0 0 0
4 27,047 25,158 28,668 0 0 0 0
5 26,863 25,291 28,473 0 0 0 0
6 27,665 26,408 29,324 0 0 0 0
7 29,164 27,394 30,917 1,389 0 0 0
8 30,240 23,347 32,057 3,196 0 0 0
9 30,884 17,171 32,743 3,450 0 0 0
10 31,850 15,155 33,768 3,925 0 0 0
11 33,237 15,708 35,242 3,182 0 0 0
12 35,249 17,358 37,381 2,771 0 0 0
13 38,103 20,131 40,416 3,291 0 0 0
14 40,955 23,005 43,448 4,571 0 0 0
15 43,497 25,683 46,154 3,644 0 0 0
16 45,911 28,507 48,723 3,627 0 0 0
17 47,269 31,149 50,179 3,468 0 0 0
18 48,520 37,007 51,513 3,962 0 0 0
19 48,347 43,445 51,330 3,222 0 0 0
20 46,772 44,263 49,659 1,474 0 0 0
21 45,008 42,057 47,783 1,296 0 0 0
22 42,847 39,711 45,484 1,503 240 0 0
23 39,272 36,104 41,681 0 0 0 0
24 35,814 32,760 38,003 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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