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 28,348 23,564 30,604 0 0 0 0
2 26,730 22,045 28,922 0 0 0 0
3 25,566 20,949 27,856 0 0 0 0
4 24,885 20,373 27,117 0 0 0 0
5 24,859 20,440 27,104 0 0 0 0
6 25,562 21,265 27,783 0 0 0 0
7 26,328 20,798 28,406 0 0 0 0
8 27,388 16,929 29,376 0 0 0 0
9 27,989 14,144 29,886 0 0 0 0
10 28,253 13,279 30,097 0 0 0 0
11 29,001 13,397 30,842 0 0 0 0
12 30,027 13,836 31,880 200 0 0 0
13 31,168 14,497 33,100 601 0 0 0
14 32,970 15,933 35,018 1,200 0 0 0
15 34,778 17,469 36,942 2,004 0 0 0
16 36,562 19,325 38,849 2,006 0 0 0
17 38,000 21,173 40,377 2,002 0 0 0
18 39,100 23,866 41,546 2,002 0 0 0
19 39,224 28,037 41,679 2,006 0 0 0
20 38,363 31,968 40,763 2,004 0 0 0
21 37,187 31,692 39,514 2,001 0 0 0
22 35,735 30,232 37,970 2,003 0 0 0
23 33,035 27,525 35,100 1,002 0 0 0
24 30,446 25,021 32,561 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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