COLUMBIA - THE DALLES DAM
Forecasts For Water Year 2024
Official Water Supply
ESP with 10 days QPF
Ensemble: 2023-12-03 Issued: 2023-12-03
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2023-12-03)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4030 5650
DEC 4762 5011 89 5652 365* 5622
JAN 4011 5117 85 6693 5992
FEB 4022 5646 88 8226 6434
MAR 5682 7877 84 11875 9354
APR 9582 12513 86 16611 14620
MAY 16556 21837 80 31121 27376
JUN 15052 22613 88 29739 25768
JUL 8597 11933 84 17992 14169
AUG 5291 6488 89 9152 7262
SEP 4017 4812 97 6287 4970
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* Partial Monthly Total
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COLUMBIA - THE DALLES DAM
Forecasts For Water Year 2024
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble: 2023-12-03 Issued: 2023-12-03
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2023-12-03)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4030 5650
DEC 3908 4600 82 5928 365* 5622
JAN 3921 4921 82 6524 5992
FEB 3889 5456 85 8254 6434
MAR 5536 7775 83 12392 9354
APR 9535 12657 87 16815 14620
MAY 17334 22356 82 30518 27376
JUN 15177 22316 87 29828 25768
JUL 8759 11637 82 18923 14169
AUG 5227 6503 90 9330 7262
SEP 3916 4914 99 6398 4970
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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COLUMBIA - THE DALLES DAM
Forecasts For Water Year 2024
Reference
ESP with 0 days QPF
Ensemble: 2023-12-03 Issued: 2023-12-03
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2023-12-03)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4030 5650
DEC 3657 4161 74 4621 365* 5622
JAN 3732 4656 78 6024 5992
FEB 3768 5159 80 7793 6434
MAR 5235 7322 78 11813 9354
APR 8741 11999 82 16238 14620
MAY 16710 21657 79 28729 27376
JUN 14301 21424 83 28834 25768
JUL 8367 11185 79 18363 14169
AUG 5086 6339 87 9093 7262
SEP 3851 4780 96 6192 4970
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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