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Water Year
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CHELAN - LAKE CHELAN DAM
(
CHDW1
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-04-30
Issued:
2025-04-30
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
669
719
63
764
1139
APR-JUL
618
665
65
720
1029
JAN-SEP
827
878
66
922
1326
JAN-JUL
776
823
68
878
1217
OCT-SEP
945
995
66
1040
1518
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-04-30
Issued:
2025-04-30
Hide Forecast
APR-SEP
659
726
64
808
1139
APR-JUL
609
671
65
756
1029
JAN-SEP
817
884
67
966
1326
JAN-JUL
767
829
68
914
1217
OCT-SEP
935
1002
66
1083
1518
Reference
ESP with 0 Days QPF
Ensemble:
2025-04-30
Issued:
2025-04-30
Hide Forecast
APR-SEP
641
719
63
839
1139
APR-JUL
587
662
64
777
1029
JAN-SEP
799
877
66
997
1326
JAN-JUL
746
820
67
935
1217
OCT-SEP
917
995
66
1115
1518
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 275, 355, 398, 431, 454, 71, , 75
ESP10, 276, 355, 398, 431, 454, 74, , 78
ESP10, 277, 355, 399, 431, 454, 77, , 81
ESP10, 279, 356, 399, 432, 454, 81, , 85
ESP10, 280, 356, 399, 432, 454, 84, , 88
ESP10, 280, 355, 398, 431, 454, 87, , 91
ESP10, 282, 355, 398, 431, 454, 90, , 94
ESP10, 282, 356, 397, 431, 454, 93, , 97
ESP10, 279, 354, 396, 429, 451, 96, , 100
ESP10, 278, 353, 395, 428, 450, 99, , 103
ESP10, 281, 354, 396, 431, 452, 103, , 107
ESP10, 282, 354, 400, 433, 455, 106, , 110
ESP10, 283, 354, 404, 434, 455, 109, , 113
ESP10, 285, 355, 404, 437, 457, 112, , 116
ESP10, 284, 353, 403, 436, 458, 115, , 119
ESP10, 282, 352, 402, 436, 460, 118, , 122
ESP10, 280, 350, 400, 433, 459, 121, , 125
ESP10, 275, 345, 394, 428, 457, 125, , 129
ESP10, 282, 350, 398, 432, 461, 128, , 132
ESP10, 274, 347, 391, 424, 456, 131, , 135
ESP10, 281, 354, 394, 429, 459, 134, , 138
ESP10, 285, 358, 397, 432, 462, 137, , 141
ESP10, 282, 358, 394, 429, 460, 140, , 144
ESP10, 284, 361, 395, 434, 461, 143, , 147
ESP10, 284, 361, 395, 438, 460, 147, , 151
ESP10, 283, 361, 394, 439, 461, 150, , 154
ESP10, 283, 361, 393, 441, 461, 153, , 157
ESP10, 284, 361, 393, 441, 461, 156, , 160
ESP10, 284, 359, 390, 441, 460, 159, , 163
ESP10, 283, 356, 391, 438, 458, 162, , 166
ESP10, 273, 347, 390, 430, 449, 166, , 170
ESP10, 270, 348, 390, 430, 449, 169, , 173
ESP10, 268, 348, 390, 428, 446, 172, , 176
ESP10, 261, 341, 384, 422, 442, 175, , 179
ESP10, 264, 343, 384, 423, 442, 178, , 182
ESP10, 265, 343, 384, 424, 443, 181, , 185
ESP10, 269, 353, 388, 425, 444, 184, , 188
ESP10, 261, 347, 380, 420, 436, 188, , 192
ESP10, 260, 346, 387, 419, 436, 191, , 195
ESP10, 265, 352, 390, 424, 443, 194, , 198
ESP10, 273, 355, 395, 430, 449, 197, , 201
ESP10, 285, 364, 401, 438, 455, 200, , 204
ESP10, 274, 352, 389, 428, 447, 203, , 207
ESP10, 266, 345, 382, 424, 444, 206, , 210
ESP10, 232, 317, 358, 399, 422, 210, , 214
ESP10, 225, 310, 351, 392, 415, 213, , 217
ESP10, 244, 325, 370, 410, 430, 216, , 220
ESP10, 257, 337, 386, 422, 443, 219, , 223
ESP10, 270, 344, 391, 427, 451, 222, , 226
ESP10, 276, 351, 393, 429, 453, 225, , 229
ESP10, 282, 352, 390, 428, 451, 228, , 232
ESP10, 297, 359, 393, 429, 453, 232, , 236
ESP10, 303, 361, 400, 435, 460, 235, , 239
ESP10, 304, 362, 401, 433, 460, 238, , 242
ESP10, 309, 362, 403, 433, 463, 241, , 245
ESP10, 313, 363, 403, 434, 465, 244, , 248
ESP10, 314, 359, 406, 433, 463, 247, , 251
ESP10, 317, 362, 407, 435, 465, 250, , 254
ESP10, 319, 366, 410, 442, 467, 254, , 258
ESP10, 318, 364, 410, 445, 469, 257, , 261
ESP10, 320, 368, 414, 449, 474, 260, , 264
ESP10, 322, 366, 415, 446, 473, 263, , 267
ESP10, 320, 367, 416, 444, 471, 266, , 270
ESP10, 314, 362, 408, 438, 463, 269, , 273
ESP10, 317, 365, 410, 441, 467, 272, , 276
ESP10, 323, 364, 410, 441, 469, 276, , 280
ESP10, 319, 358, 405, 434, 462, 279, , 283
ESP10, 323, 367, 409, 439, 465, 282, , 286
ESP10, 323, 364, 410, 437, 463, 285, , 289
ESP10, 320, 356, 405, 436, 460, 288, , 292
ESP10, 345, 378, 424, 454, 479, 291, , 295
ESP10, 348, 379, 424, 455, 480, 294, , 298
ESP10, 349, 378, 425, 457, 479, 298, , 302
ESP10, 341, 368, 416, 448, 471, 301, , 305
ESP10, 327, 355, 406, 436, 461, 304, , 308
ESP10, 308, 342, 393, 424, 448, 307, , 311
ESP10, 312, 345, 394, 428, 450, 310, , 314
ESP10, 310, 347, 394, 428, 449, 313, , 317
ESP10, 304, 346, 389, 424, 445, 316, , 320
ESP10, 296, 344, 384, 421, 441, 320, , 324
ESP10, 294, 344, 383, 420, 440, 323, , 327
ESP10, 295, 347, 386, 420, 440, 326, , 330
ESP10, 296, 349, 388, 422, 440, 329, , 333
ESP10, 305, 360, 394, 431, 445, 332, , 336
ESP10, 294, 349, 385, 421, 435, 335, , 339
ESP10, 299, 354, 389, 426, 441, 339, , 343
ESP10, 303, 355, 393, 429, 446, 342, , 346
ESP10, 318, 359, 398, 433, 454, 345, , 349
ESP10, 326, 361, 401, 435, 459, 348, , 352
ESP10, 337, 370, 409, 447, 467, 351, , 355
ESP10, 336, 370, 409, 446, 466, 354, , 358
ESP10, 332, 368, 407, 442, 462, 357, , 361
ESP10, 335, 372, 412, 445, 466, 361, , 365
ESP10, 346, 380, 419, 453, 471, 364, , 368
ESP10, 345, 381, 419, 451, 470, 370, , 374
ESP10, 351, 383, 422, 455, 473, 373, , 377
ESP10, 356, 383, 423, 455, 473, 376, , 380
ESP10, 357, 392, 429, 457, 476, 379, , 383
ESP10, 358, 397, 430, 458, 478, 383, , 387
ESP10, 359, 397, 432, 457, 476, 386, , 390
ESP10, 364, 401, 434, 459, 478, 389, , 393
ESP10, 366, 404, 437, 459, 479, 392, , 396
ESP10, 367, 405, 438, 461, 478, 395, , 399
ESP10, 368, 406, 442, 463, 478, 398, , 402
ESP10, 374, 407, 443, 464, 478, 401, , 405
ESP10, 375, 406, 443, 463, 477, 405, , 409
ESP10, 375, 407, 443, 463, 478, 408, , 412
ESP10, 376, 409, 446, 463, 483, 411, , 415
ESP10, 382, 415, 448, 467, 488, 414, , 418
ESP10, 387, 419, 450, 469, 489, 417, , 421
ESP10, 388, 422, 451, 469, 491, 420, , 424
ESP10, 387, 423, 450, 467, 490, 423, , 427
ESP10, 384, 421, 445, 466, 487, 427, , 431
ESP10, 388, 423, 446, 468, 490, 430, , 434
ESP10, 392, 427, 449, 471, 493, 433, , 437
ESP10, 389, 423, 445, 469, 492, 436, , 440
ESP10, 388, 423, 443, 468, 494, 439, , 443
ESP10, 389, 420, 441, 466, 491, 442, , 446
ESP10, 394, 426, 445, 470, 494, 445, , 449
ESP10, 394, 428, 444, 471, 494, 449, , 453
ESP10, 396, 430, 446, 472, 494, 452, , 456
ESP10, 402, 433, 450, 474, 496, 455, , 459
ESP10, 403, 435, 454, 474, 499, 458, , 462
ESP10, 403, 433, 454, 473, 499, 461, , 465
ESP10, 403, 432, 456, 472, 498, 464, , 468
ESP10, 403, 432, 456, 472, 499, 467, , 471
ESP10, 402, 430, 455, 470, 496, 471, , 475
ESP10, 395, 425, 447, 462, 487, 474, , 478
ESP10, 405, 434, 453, 470, 494, 477, , 481
ESP10, 409, 435, 452, 470, 494, 480, , 484
ESP10, 411, 436, 456, 471, 495, 483, , 487
ESP10, 413, 439, 458, 475, 496, 486, , 490
ESP10, 421, 442, 459, 479, 496, 490, , 494
ESP10, 421, 447, 460, 479, 497, 493, , 497
ESP10, 412, 437, 450, 470, 488, 496, , 500
ESP10, 405, 429, 445, 464, 481, 499, , 503
ESP10, 408, 430, 447, 467, 487, 502, , 506
ESP10, 408, 430, 448, 466, 485, 505, , 509
ESP10, 411, 431, 451, 468, 486, 508, , 512
ESP10, 412, 430, 451, 470, 485, 512, , 516
ESP10, 412, 428, 451, 468, 483, 515, , 519
ESP10, 408, 426, 448, 466, 479, 518, , 522
ESP10, 403, 425, 445, 462, 474, 521, , 525
ESP10, 407, 431, 451, 468, 478, 524, , 528
ESP10, 412, 436, 454, 470, 480, 527, , 531
ESP10, 412, 436, 454, 470, 479, 530, , 534
ESP10, 412, 436, 453, 471, 478, 534, , 538
ESP10, 411, 436, 452, 469, 476, 537, , 541
ESP10, 409, 432, 447, 464, 470, 540, , 544
ESP10, 405, 426, 444, 458, 466, 543, , 547
ESP10, 412, 433, 451, 464, 472, 546, , 550
ESP10, 420, 441, 458, 470, 479, 549, , 553
ESP10, 420, 440, 457, 467, 479, 552, , 556
ESP10, 421, 439, 456, 467, 479, 556, , 560
ESP10, 417, 435, 452, 464, 475, 559, , 563
ESP10, 404, 425, 441, 453, 463, 562, , 566
ESP10, 412, 432, 449, 461, 470, 565, , 569
ESP10, 418, 437, 455, 467, 476, 568, , 572
ESP10, 422, 441, 455, 467, 477, 571, , 575
ESP10, 420, 440, 455, 466, 475, 574, , 578
ESP10, 415, 437, 451, 462, 471, 578, , 582
ESP10, 414, 436, 450, 463, 470, 581, , 585
ESP10, 413, 432, 447, 461, 467, 584, , 588
ESP10, 411, 428, 444, 457, 465, 587, , 591
ESP10, 414, 426, 442, 454, 463, 590, , 594
ESP10, 413, 427, 441, 453, 463, 593, , 597
ESP10, 417, 430, 445, 457, 467, 596, , 600
ESP10, 418, 431, 445, 457, 469, 600, , 604
ESP10, 424, 438, 451, 463, 475, 603, , 607
ESP10, 414, 429, 442, 455, 465, 606, , 610
ESP10, 409, 426, 438, 451, 460, 609, , 613
ESP10, 404, 420, 433, 446, 455, 612, , 616
ESP10, 404, 423, 432, 446, 455, 615, , 619
ESP10, 407, 425, 435, 449, 457, 618, , 622
ESP10, 408, 428, 439, 450, 458, 622, , 626
ESP10, 409, 431, 441, 451, 458, 625, , 629
ESP10, 411, 434, 445, 453, 461, 628, , 632
ESP10, 414, 434, 446, 455, 462, 631, , 635
ESP10, 420, 437, 450, 458, 466, 634, , 638
ESP10, 424, 441, 453, 462, 470, 637, , 641
ESP10, 423, 440, 451, 460, 467, 640, , 644
ESP10, 420, 437, 449, 458, 464, 644, , 648
ESP10, 414, 432, 444, 453, 461, 647, , 651
ESP10, 416, 438, 448, 456, 464, 650, , 654
ESP10, 418, 439, 450, 458, 465, 653, , 657
ESP10, 420, 439, 451, 458, 467, 656, , 660
ESP10, 423, 442, 454, 460, 469, 659, , 663
ESP10, 421, 439, 452, 458, 467, 663, , 667
ESP10, 424, 443, 456, 461, 470, 666, , 670
ESP10, 424, 444, 457, 463, 470, 669, , 673
ESP10, 428, 448, 462, 468, 475, 672, , 676
ESP10, 430, 450, 463, 470, 478, 675, , 679
ESP10, 430, 451, 465, 471, 477, 678, , 682
ESP10, 432, 453, 465, 473, 479, 681, , 685
ESP10, 431, 454, 465, 473, 481, 685, , 689
ESP10, 434, 454, 466, 473, 482, 688, , 692
ESP10, 437, 456, 467, 475, 483, 691, , 695
ESP10, 435, 454, 463, 472, 479, 694, , 698
ESP10, 437, 455, 464, 474, 481, 697, , 701
ESP10, 439, 455, 464, 474, 481, 700, , 704
ESP10, 441, 454, 465, 473, 480, 703, , 707
ESP10, 439, 449, 458, 468, 473, 707, , 711
ESP10, 443, 451, 460, 469, 474, 710, , 714
ESP10, 448, 452, 461, 469, 474, 713, , 717
ESP10, 447, 452, 461, 468, 474, 716, , 720
ESP10, 450, 456, 464, 471, 476, 719, , 723
ESP10, 450, 456, 463, 470, 475, 722, , 726
ESP10, 444, 450, 457, 463, 469, 725, , 729
ESP10, 449, 453, 460, 468, 473, 729, , 733
ESP10, 450, 453, 459, 466, 470, 732, , 736
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Scale To Last 45 Days
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/CHDW1W_SQIN.ESPF10.csv
CHDW1W_SQIN.ESPF0.csv|2025-04-30
CHDW1W_SQIN.ESPF10.csv|2025-04-30
CHDW1W_SQIN.ESPFM.csv|2025-04-30
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
