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 28,728 24,797 31,007 0 0 0 0
2 27,101 23,187 29,379 0 0 0 0
3 25,888 22,036 28,167 0 0 0 0
4 25,156 21,428 27,435 0 0 0 0
5 25,111 21,576 27,390 0 0 0 0
6 25,856 22,681 28,135 0 0 0 0
7 26,809 22,421 29,033 0 0 0 0
8 28,014 18,798 30,242 0 0 0 0
9 28,743 16,410 30,820 0 0 0 0
10 29,314 15,872 31,157 0 0 0 0
11 30,147 16,168 32,014 182 0 0 0
12 31,367 16,791 33,315 471 0 0 0
13 32,877 17,842 34,919 986 0 0 0
14 34,610 19,149 36,768 1,730 0 0 0
15 36,357 20,612 38,625 1,818 0 0 0
16 37,936 22,460 40,307 1,897 0 0 0
17 39,284 24,231 41,742 1,964 0 0 0
18 40,400 26,687 42,929 2,525 0 0 0
19 40,756 30,786 43,308 2,547 0 0 0
20 40,077 34,822 42,586 2,505 0 0 0
21 38,714 34,257 41,137 1,936 0 0 0
22 37,114 32,604 39,436 1,856 0 0 0
23 34,249 29,654 36,477 928 0 0 0
24 31,401 26,930 33,530 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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