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CHELAN - LAKE CHELAN DAM
(
CHDW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
868
1043
92
1420
1139
APR-JUL
778
953
93
1219
1029
JAN-SEP
1145
1349
102
1737
1326
JAN-JUL
1052
1245
102
1499
1217
OCT-SEP
1598
1803
119
2190
1518
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
APR-SEP
794
1035
91
1416
1139
APR-JUL
733
931
90
1210
1029
JAN-SEP
1123
1367
103
1724
1326
JAN-JUL
1043
1279
105
1519
1217
OCT-SEP
1576
1820
120
2178
1518
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
APR-SEP
850
1089
96
1490
1139
APR-JUL
765
991
96
1254
1029
JAN-SEP
1118
1429
108
1782
1326
JAN-JUL
1037
1315
108
1586
1217
OCT-SEP
1572
1883
124
2235
1518
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 259, 342, 390, 425, 453, 74, , 78
ESP10, 260, 342, 387, 424, 452, 80, , 84
ESP10, 261, 343, 389, 424, 453, 86, , 90
ESP10, 263, 343, 389, 424, 453, 93, , 97
ESP10, 268, 347, 393, 427, 455, 99, , 103
ESP10, 268, 348, 393, 428, 455, 105, , 109
ESP10, 270, 348, 392, 427, 455, 111, , 115
ESP10, 271, 349, 396, 427, 456, 117, , 121
ESP10, 271, 349, 396, 427, 456, 123, , 127
ESP10, 269, 346, 391, 424, 453, 129, , 133
ESP10, 271, 347, 394, 427, 454, 136, , 140
ESP10, 271, 347, 394, 428, 456, 142, , 146
ESP10, 273, 347, 397, 429, 458, 148, , 152
ESP10, 272, 347, 396, 429, 457, 154, , 158
ESP10, 269, 344, 393, 427, 457, 160, , 164
ESP10, 259, 335, 385, 419, 450, 166, , 170
ESP10, 254, 331, 380, 414, 446, 172, , 176
ESP10, 253, 330, 379, 414, 446, 179, , 183
ESP10, 259, 335, 384, 417, 451, 185, , 189
ESP10, 258, 337, 381, 416, 451, 191, , 195
ESP10, 252, 331, 373, 410, 447, 197, , 201
ESP10, 257, 337, 377, 413, 453, 203, , 207
ESP10, 245, 329, 366, 406, 445, 209, , 213
ESP10, 252, 335, 373, 419, 450, 216, , 220
ESP10, 254, 337, 375, 424, 451, 222, , 226
ESP10, 248, 334, 370, 421, 448, 228, , 232
ESP10, 248, 332, 371, 420, 447, 234, , 238
ESP10, 253, 335, 374, 422, 449, 240, , 244
ESP10, 252, 331, 370, 418, 446, 246, , 250
ESP10, 248, 322, 365, 412, 440, 252, , 256
ESP10, 239, 311, 361, 405, 432, 259, , 263
ESP10, 246, 321, 368, 409, 436, 265, , 269
ESP10, 247, 325, 371, 412, 436, 271, , 275
ESP10, 259, 339, 381, 422, 445, 277, , 281
ESP10, 260, 339, 380, 421, 444, 283, , 287
ESP10, 259, 338, 382, 420, 444, 289, , 293
ESP10, 262, 345, 384, 420, 444, 295, , 299
ESP10, 257, 343, 379, 419, 441, 302, , 306
ESP10, 260, 345, 388, 422, 442, 308, , 312
ESP10, 258, 344, 385, 420, 443, 314, , 318
ESP10, 261, 344, 385, 423, 445, 320, , 324
ESP10, 269, 348, 386, 429, 447, 326, , 330
ESP10, 268, 346, 385, 428, 445, 332, , 336
ESP10, 268, 347, 387, 427, 448, 338, , 342
ESP10, 265, 345, 386, 426, 448, 345, , 349
ESP10, 266, 346, 387, 425, 451, 351, , 355
ESP10, 256, 337, 380, 418, 446, 357, , 361
ESP10, 263, 344, 390, 427, 454, 363, , 367
ESP10, 263, 341, 386, 425, 454, 369, , 373
ESP10, 271, 345, 388, 427, 456, 375, , 379
ESP10, 274, 344, 383, 424, 452, 381, , 385
ESP10, 286, 346, 383, 422, 451, 388, , 392
ESP10, 288, 344, 387, 421, 454, 394, , 398
ESP10, 305, 359, 403, 438, 467, 400, , 404
ESP10, 306, 355, 404, 435, 464, 406, , 410
ESP10, 308, 355, 402, 433, 463, 412, , 416
ESP10, 305, 350, 399, 428, 459, 418, , 422
ESP10, 302, 348, 398, 429, 457, 425, , 429
ESP10, 307, 355, 404, 433, 461, 431, , 435
ESP10, 302, 352, 403, 438, 462, 437, , 441
ESP10, 297, 348, 399, 437, 459, 443, , 447
ESP10, 307, 357, 406, 440, 468, 449, , 453
ESP10, 285, 339, 388, 421, 450, 455, , 459
ESP10, 272, 329, 377, 410, 438, 461, , 465
ESP10, 268, 328, 376, 408, 436, 468, , 472
ESP10, 260, 316, 370, 400, 430, 474, , 478
ESP10, 283, 331, 380, 411, 443, 480, , 484
ESP10, 273, 323, 374, 404, 437, 486, , 490
ESP10, 252, 301, 357, 390, 420, 492, , 496
ESP10, 247, 292, 350, 387, 412, 498, , 502
ESP10, 258, 302, 357, 394, 422, 504, , 508
ESP10, 276, 317, 371, 404, 434, 511, , 515
ESP10, 276, 315, 370, 403, 431, 517, , 521
ESP10, 278, 315, 371, 401, 431, 523, , 527
ESP10, 279, 316, 373, 402, 432, 529, , 533
ESP10, 275, 313, 369, 398, 429, 535, , 539
ESP10, 268, 308, 362, 393, 422, 541, , 545
ESP10, 258, 299, 352, 385, 415, 547, , 551
ESP10, 256, 301, 349, 386, 413, 554, , 558
ESP10, 251, 301, 345, 384, 410, 560, , 564
ESP10, 263, 315, 356, 395, 420, 566, , 570
ESP10, 266, 321, 359, 398, 423, 572, , 576
ESP10, 277, 330, 369, 409, 429, 578, , 582
ESP10, 278, 335, 369, 409, 428, 584, , 588
ESP10, 274, 331, 369, 405, 424, 590, , 594
ESP10, 267, 324, 363, 400, 418, 597, , 601
ESP10, 275, 329, 371, 407, 428, 603, , 607
ESP10, 288, 332, 375, 412, 435, 609, , 613
ESP10, 292, 333, 376, 413, 437, 615, , 619
ESP10, 277, 321, 364, 402, 424, 621, , 625
ESP10, 279, 324, 368, 405, 426, 627, , 631
ESP10, 282, 328, 372, 408, 429, 634, , 638
ESP10, 275, 325, 368, 402, 425, 640, , 644
ESP10, 279, 326, 368, 402, 424, 646, , 650
ESP10, 284, 333, 375, 411, 429, 652, , 656
ESP10, 288, 336, 376, 412, 430, 658, , 662
ESP10, 292, 337, 377, 413, 431, 664, , 668
ESP10, 298, 337, 379, 414, 430, 670, , 674
ESP10, 284, 331, 371, 404, 424, 677, , 681
ESP10, 283, 335, 372, 403, 426, 683, , 687
ESP10, 285, 337, 373, 404, 426, 689, , 693
ESP10, 291, 341, 377, 406, 428, 695, , 699
ESP10, 291, 343, 378, 405, 427, 701, , 705
ESP10, 295, 346, 382, 407, 428, 707, , 711
ESP10, 297, 350, 384, 411, 428, 713, , 717
ESP10, 298, 346, 384, 408, 423, 720, , 724
ESP10, 296, 342, 380, 404, 419, 726, , 730
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ESP10
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Data Files
/chpsesp/ensemble/watersupply/CHDW1W_SQIN.ESPF10.csv
CHDW1W_SQIN.ESPF0.csv|2026-01-16
CHDW1W_SQIN.ESPF10.csv|2026-01-16
CHDW1W_SQIN.ESPFM.csv|2026-01-16
APR-SEP
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ESP10,ESPM,ESP0
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