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 27,212 22,400 28,870 0 0 0 0
2 25,685 20,922 27,246 0 0 0 0
3 24,630 19,890 26,118 0 0 0 0
4 23,988 19,322 25,435 0 0 0 0
5 23,984 19,417 25,432 0 0 0 0
6 24,667 20,120 26,158 0 0 0 0
7 25,515 17,734 27,059 0 0 0 0
8 26,353 11,906 27,946 0 0 0 0
9 26,530 7,859 28,122 0 0 0 0
10 26,279 6,328 27,856 0 0 0 0
11 25,754 5,225 27,308 0 0 0 0
12 26,070 5,096 27,653 0 0 0 0
13 26,876 5,626 28,495 0 0 0 0
14 28,224 6,796 29,928 0 0 0 0
15 29,639 8,143 31,433 0 0 0 0
16 31,083 9,738 32,977 0 0 0 0
17 32,294 11,480 34,268 0 0 0 0
18 33,686 14,808 35,754 0 0 0 0
19 34,526 20,927 36,654 0 0 0 0
20 34,599 27,253 36,732 0 0 0 0
21 34,026 28,969 36,123 0 0 0 0
22 33,105 28,063 35,144 0 0 0 0
23 31,049 25,966 32,952 0 0 0 0
24 28,625 23,499 30,374 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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