CHELAN - LAKE CHELAN DAM
Forecasts For Water Year 2023
Official Water Supply
ESP with 10 days QPF
Ensemble: 2022-12-04 Issued: 2022-12-04
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2022-12-04)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 20 52
NOV 29 84
DEC 19 19 33 28 1.7* 56
JAN 15 22 40 59 56
FEB 11 36 66 85 55
MAR 16 61 80 128 76
APR 46 118 79 204 150
MAY 184 261 73 532 359
JUN 144 312 95 548 328
JUL 61 152 79 367 192
AUG 29 55 75 127 73
SEP 18 28 77 72 37
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* Partial Monthly Total
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CHELAN - LAKE CHELAN DAM
Forecasts For Water Year 2023
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble: 2022-12-04 Issued: 2022-12-04
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2022-12-04)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 20 52
NOV 29 84
DEC 19 19 33 29 1.7* 56
JAN 15 24 43 61 56
FEB 11 37 67 85 55
MAR 16 61 80 127 76
APR 45 119 79 200 150
MAY 172 247 69 508 359
JUN 146 295 90 537 328
JUL 60 143 74 373 192
AUG 29 53 72 109 73
SEP 19 28 77 69 37
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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CHELAN - LAKE CHELAN DAM
Forecasts For Water Year 2023
Reference
ESP with 0 days QPF
Ensemble: 2022-12-04 Issued: 2022-12-04
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2022-12-04)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 20 52
NOV 29 84
DEC 19 19 34 39 1.7* 56
JAN 15 29 52 65 56
FEB 11 40 72 87 55
MAR 17 63 83 130 76
APR 46 118 79 206 150
MAY 173 243 68 497 359
JUN 152 291 88 556 328
JUL 62 138 72 378 192
AUG 31 52 71 109 73
SEP 19 28 76 74 37
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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