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 28,568 25,127 30,327 0 0 0 0
2 26,830 23,524 28,481 0 0 0 0
3 25,501 22,360 27,069 0 0 0 0
4 24,776 21,910 26,298 0 0 0 0
5 24,743 22,213 26,263 0 0 0 0
6 25,529 23,349 27,098 0 0 0 0
7 26,737 23,560 28,381 1,864 0 0 0
8 27,994 18,157 29,699 3,490 0 0 0
9 28,565 14,215 30,302 3,558 0 0 0
10 28,969 13,414 30,724 3,538 0 0 0
11 29,642 13,602 31,438 2,760 0 0 0
12 30,888 14,313 32,763 2,712 0 0 0
13 32,668 16,069 34,655 2,866 0 0 0
14 34,975 18,476 37,107 3,706 0 0 0
15 37,336 21,214 39,622 3,532 0 0 0
16 39,765 23,770 42,204 3,997 0 0 0
17 41,499 25,890 44,057 3,528 0 0 0
18 43,156 29,142 45,819 4,197 0 0 0
19 43,518 34,592 46,203 3,696 0 0 0
20 42,706 38,545 45,341 2,641 0 0 0
21 41,353 37,719 43,902 1,575 0 0 0
22 39,186 35,507 41,599 0 0 0 0
23 35,879 32,264 38,085 0 0 0 0
24 32,650 29,149 34,655 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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