COLUMBIA - THE DALLES DAM
Forecasts For Water Year 2024
Official Water Supply
ESP with 10 days QPF
Ensemble: 2024-04-12 Issued: 2024-04-12
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2024-04-12)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4040 5650
DEC 5202 5622
JAN 4771 5992
FEB 6772 6434
MAR 7747 9354
APR 12693 13338 91 14294 4030* 14620
MAY 16913 21035 77 25360 27376
JUN 16593 19591 76 24130 25768
JUL 9637 11290 80 14244 14169
AUG 5502 6542 90 7647 7262
SEP 4162 4768 96 5897 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: 2024-04-12 Issued: 2024-04-12
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2024-04-12)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4040 5650
DEC 5202 5622
JAN 4771 5992
FEB 6772 6434
MAR 7747 9354
APR 12803 13779 94 15385 4030* 14620
MAY 17149 21335 78 26404 27376
JUN 16466 19201 75 23986 25768
JUL 9341 11091 78 13880 14169
AUG 5525 6336 87 7611 7262
SEP 4128 4766 96 5907 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: 2024-04-12 Issued: 2024-04-12
Forecast
Period
Forecasts Are in KAF Obs Runoff
(2024-04-12)
30 Year
Average
(1991-2020)
90 % 50 % %
Average
10 %
OCT 4010 5095
NOV 4040 5650
DEC 5202 5622
JAN 4771 5992
FEB 6772 6434
MAR 7747 9354
APR 11566 13022 89 15553 4030* 14620
MAY 17911 22130 81 27247 27376
JUN 17172 20524 80 25332 25768
JUL 9749 11429 81 14352 14169
AUG 5611 6419 88 7764 7262
SEP 4223 4819 97 6056 4970
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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