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 27,306 22,931 29,000 0 0 0 0
2 25,996 21,715 27,600 0 0 0 0
3 25,006 20,865 26,544 0 0 0 0
4 24,424 20,401 25,925 0 0 0 0
5 24,472 20,610 25,976 0 0 0 0
6 25,212 21,620 26,765 0 0 0 0
7 26,307 22,191 27,930 0 0 0 0
8 27,424 19,187 29,112 0 0 0 0
9 27,809 16,514 29,523 0 0 0 0
10 27,865 15,620 29,583 0 0 0 0
11 28,122 15,331 29,855 0 0 0 0
12 28,864 15,541 30,644 0 0 0 0
13 29,770 16,103 31,612 0 0 0 0
14 31,246 17,269 33,186 510 0 0 0
15 32,900 18,700 34,949 1,020 0 0 0
16 34,630 20,418 36,793 1,732 0 0 0
17 35,974 21,904 38,224 2,000 0 0 0
18 37,128 24,252 39,451 2,000 0 0 0
19 37,383 28,398 39,722 2,000 0 0 0
20 36,735 31,975 39,033 2,000 0 0 0
21 35,889 31,774 38,134 2,000 0 0 0
22 34,521 30,381 36,680 2,000 0 0 0
23 32,149 27,933 34,153 1,000 0 0 0
24 29,620 25,575 31,614 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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