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Archive:
Water Year
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CHELAN - LAKE CHELAN DAM
(
CHDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
792
800
67
812
1185
APR-JUL
746
750
70
755
1065
JAN-SEP
1200
1208
87
1220
1381
JAN-JUL
1154
1158
92
1163
1261
OCT-SEP
1655
1662
104
1674
1603
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
APR-SEP
793
799
67
816
1185
APR-JUL
745
750
70
761
1065
JAN-SEP
1201
1207
87
1224
1381
JAN-JUL
1153
1158
92
1169
1261
OCT-SEP
1655
1661
104
1678
1603
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
APR-SEP
791
802
68
822
1185
APR-JUL
745
753
71
769
1065
JAN-SEP
1199
1210
88
1230
1381
JAN-JUL
1153
1161
92
1177
1261
OCT-SEP
1654
1665
104
1685
1603
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 341, 389, 424, 452, 71, , 75
ESP10, 258, 341, 386, 423, 452, 73, , 77
ESP10, 259, 341, 388, 424, 452, 76, , 80
ESP10, 262, 341, 388, 424, 452, 78, , 82
ESP10, 266, 346, 392, 427, 454, 81, , 85
ESP10, 266, 347, 392, 427, 455, 83, , 87
ESP10, 268, 346, 391, 426, 455, 86, , 90
ESP10, 270, 348, 395, 427, 455, 88, , 92
ESP10, 270, 347, 395, 426, 455, 91, , 95
ESP10, 268, 345, 390, 423, 452, 93, , 97
ESP10, 270, 346, 393, 426, 453, 96, , 100
ESP10, 270, 346, 393, 428, 456, 98, , 102
ESP10, 271, 346, 396, 428, 457, 101, , 105
ESP10, 271, 345, 395, 429, 457, 103, , 107
ESP10, 267, 343, 392, 426, 456, 106, , 110
ESP10, 257, 333, 384, 419, 449, 108, , 112
ESP10, 252, 329, 379, 414, 445, 111, , 115
ESP10, 251, 329, 378, 413, 446, 113, , 117
ESP10, 257, 334, 383, 416, 451, 116, , 120
ESP10, 256, 336, 380, 416, 450, 118, , 122
ESP10, 250, 329, 372, 409, 447, 121, , 125
ESP10, 256, 336, 376, 413, 453, 123, , 127
ESP10, 243, 328, 365, 405, 445, 126, , 130
ESP10, 250, 334, 372, 418, 449, 128, , 132
ESP10, 252, 336, 374, 423, 451, 131, , 135
ESP10, 246, 333, 369, 420, 447, 133, , 137
ESP10, 246, 331, 370, 419, 447, 136, , 140
ESP10, 252, 334, 373, 421, 449, 138, , 142
ESP10, 250, 330, 369, 418, 445, 141, , 145
ESP10, 246, 320, 363, 411, 439, 143, , 147
ESP10, 237, 309, 360, 404, 431, 146, , 150
ESP10, 244, 320, 367, 408, 435, 148, , 152
ESP10, 245, 324, 370, 411, 435, 151, , 155
ESP10, 257, 338, 380, 422, 444, 153, , 157
ESP10, 258, 338, 379, 420, 443, 156, , 160
ESP10, 258, 337, 381, 419, 443, 158, , 162
ESP10, 260, 344, 383, 420, 443, 161, , 165
ESP10, 256, 342, 378, 418, 440, 163, , 167
ESP10, 259, 344, 387, 421, 442, 166, , 170
ESP10, 257, 343, 384, 420, 442, 168, , 172
ESP10, 259, 342, 384, 423, 444, 171, , 175
ESP10, 267, 346, 385, 428, 446, 173, , 177
ESP10, 267, 345, 384, 428, 445, 176, , 180
ESP10, 266, 346, 386, 426, 447, 178, , 182
ESP10, 263, 344, 385, 425, 447, 181, , 185
ESP10, 264, 345, 386, 425, 451, 183, , 187
ESP10, 254, 336, 379, 417, 445, 186, , 190
ESP10, 261, 343, 389, 427, 453, 188, , 192
ESP10, 262, 340, 385, 424, 453, 191, , 195
ESP10, 269, 344, 387, 426, 455, 193, , 197
ESP10, 273, 343, 382, 423, 451, 196, , 200
ESP10, 285, 344, 382, 422, 450, 198, , 202
ESP10, 286, 343, 386, 420, 453, 201, , 205
ESP10, 304, 358, 402, 437, 466, 203, , 207
ESP10, 304, 354, 403, 434, 463, 206, , 210
ESP10, 306, 354, 401, 432, 463, 208, , 212
ESP10, 303, 349, 398, 428, 459, 211, , 215
ESP10, 301, 347, 397, 428, 457, 213, , 217
ESP10, 306, 354, 403, 432, 460, 216, , 220
ESP10, 300, 351, 402, 437, 461, 218, , 222
ESP10, 295, 347, 398, 436, 458, 221, , 225
ESP10, 306, 356, 405, 440, 468, 223, , 227
ESP10, 283, 338, 387, 420, 449, 226, , 230
ESP10, 271, 328, 376, 409, 437, 228, , 232
ESP10, 266, 326, 375, 408, 436, 231, , 235
ESP10, 258, 314, 369, 399, 429, 233, , 237
ESP10, 282, 330, 379, 411, 443, 236, , 240
ESP10, 271, 322, 373, 403, 436, 238, , 242
ESP10, 250, 299, 356, 389, 419, 241, , 245
ESP10, 245, 291, 348, 386, 411, 243, , 247
ESP10, 257, 300, 356, 393, 421, 246, , 250
ESP10, 274, 315, 369, 403, 433, 248, , 252
ESP10, 273, 313, 369, 402, 430, 251, , 255
ESP10, 275, 313, 369, 400, 430, 253, , 257
ESP10, 277, 314, 372, 401, 431, 256, , 260
ESP10, 273, 311, 368, 397, 428, 258, , 262
ESP10, 266, 306, 360, 392, 421, 261, , 265
ESP10, 256, 296, 351, 384, 414, 263, , 267
ESP10, 253, 300, 348, 385, 412, 266, , 270
ESP10, 248, 300, 344, 383, 409, 268, , 272
ESP10, 261, 313, 354, 394, 419, 271, , 275
ESP10, 264, 319, 358, 397, 422, 273, , 277
ESP10, 275, 328, 368, 409, 428, 276, , 280
ESP10, 276, 334, 368, 408, 427, 278, , 282
ESP10, 272, 329, 367, 404, 423, 281, , 285
ESP10, 265, 323, 362, 399, 417, 283, , 287
ESP10, 274, 328, 370, 406, 427, 286, , 290
ESP10, 286, 331, 374, 411, 434, 288, , 292
ESP10, 291, 331, 375, 412, 436, 291, , 295
ESP10, 275, 320, 363, 401, 423, 293, , 297
ESP10, 277, 323, 367, 404, 425, 296, , 300
ESP10, 281, 327, 370, 407, 429, 298, , 302
ESP10, 274, 324, 367, 401, 424, 301, , 305
ESP10, 277, 325, 367, 401, 423, 303, , 307
ESP10, 283, 332, 374, 410, 428, 306, , 310
ESP10, 286, 335, 375, 411, 429, 308, , 312
ESP10, 290, 336, 376, 412, 430, 311, , 315
ESP10, 296, 335, 377, 413, 429, 313, , 317
ESP10, 282, 329, 369, 403, 423, 316, , 320
ESP10, 281, 334, 370, 402, 425, 318, , 322
ESP10, 283, 336, 372, 403, 425, 321, , 325
ESP10, 290, 340, 375, 405, 427, 323, , 327
ESP10, 289, 341, 377, 403, 426, 326, , 330
ESP10, 293, 344, 380, 405, 427, 328, , 332
ESP10, 295, 348, 383, 410, 426, 331, , 335
ESP10, 296, 345, 383, 407, 422, 333, , 337
ESP10, 295, 341, 378, 402, 417, 336, , 340
ESP10, 302, 347, 384, 409, 423, 338, , 342
ESP10, 303, 350, 387, 410, 429, 341, , 345
ESP10, 314, 358, 394, 416, 437, 343, , 347
ESP10, 318, 358, 393, 415, 435, 346, , 350
ESP10, 325, 367, 397, 419, 441, 348, , 352
ESP10, 325, 369, 398, 418, 441, 351, , 355
ESP10, 334, 378, 403, 427, 447, 353, , 357
ESP10, 336, 375, 400, 424, 446, 356, , 360
ESP10, 329, 368, 394, 417, 440, 358, , 362
ESP10, 329, 368, 393, 416, 443, 361, , 365
ESP10, 329, 367, 393, 417, 445, 363, , 367
ESP10, 336, 370, 397, 422, 447, 366, , 370
ESP10, 337, 369, 397, 422, 446, 368, , 372
ESP10, 337, 369, 396, 423, 445, 371, , 375
ESP10, 335, 370, 394, 421, 442, 373, , 377
ESP10, 334, 365, 389, 414, 436, 376, , 380
ESP10, 333, 366, 391, 414, 437, 378, , 382
ESP10, 332, 364, 390, 412, 436, 381, , 385
ESP10, 334, 365, 391, 412, 437, 383, , 387
ESP10, 330, 361, 386, 410, 434, 386, , 390
ESP10, 339, 371, 394, 418, 440, 388, , 392
ESP10, 340, 376, 396, 419, 441, 391, , 395
ESP10, 345, 379, 398, 420, 442, 393, , 397
ESP10, 349, 378, 398, 422, 443, 396, , 400
ESP10, 354, 380, 404, 425, 444, 398, , 402
ESP10, 348, 373, 397, 420, 438, 401, , 405
ESP10, 353, 379, 397, 421, 438, 403, , 407
ESP10, 352, 379, 396, 421, 436, 406, , 410
ESP10, 347, 377, 390, 415, 431, 408, , 412
ESP10, 347, 378, 391, 416, 431, 411, , 415
ESP10, 358, 385, 399, 423, 440, 413, , 417
ESP10, 352, 379, 393, 419, 433, 416, , 420
ESP10, 357, 384, 402, 425, 437, 418, , 422
ESP10, 352, 380, 400, 423, 433, 421, , 425
ESP10, 357, 382, 404, 425, 434, 423, , 427
ESP10, 355, 380, 404, 423, 432, 426, , 430
ESP10, 374, 404, 421, 441, 448, 428, , 432
ESP10, 379, 410, 427, 446, 453, 431, , 435
ESP10, 386, 413, 430, 447, 454, 433, , 437
ESP10, 393, 418, 435, 453, 459, 436, , 440
ESP10, 391, 416, 434, 450, 456, 438, , 442
ESP10, 392, 415, 432, 450, 455, 441, , 445
ESP10, 390, 415, 433, 447, 452, 443, , 447
ESP10, 393, 414, 434, 447, 454, 446, , 450
ESP10, 390, 411, 431, 443, 450, 448, , 452
ESP10, 383, 407, 425, 437, 445, 451, , 455
ESP10, 382, 404, 424, 435, 443, 453, , 457
ESP10, 374, 395, 415, 427, 434, 456, , 460
ESP10, 370, 394, 411, 424, 432, 458, , 462
ESP10, 363, 388, 403, 418, 424, 461, , 465
ESP10, 358, 382, 398, 413, 417, 463, , 467
ESP10, 355, 377, 392, 408, 413, 466, , 470
ESP10, 369, 393, 405, 421, 426, 468, , 472
ESP10, 366, 392, 404, 418, 425, 471, , 475
ESP10, 354, 380, 393, 407, 414, 473, , 477
ESP10, 350, 375, 389, 404, 410, 476, , 480
ESP10, 350, 373, 387, 403, 414, 478, , 482
ESP10, 351, 371, 387, 400, 413, 481, , 485
ESP10, 356, 370, 386, 399, 413, 483, , 487
ESP10, 352, 366, 381, 395, 411, 486, , 490
ESP10, 353, 366, 381, 396, 412, 488, , 492
ESP10, 356, 368, 384, 399, 415, 491, , 495
ESP10, 356, 370, 384, 399, 415, 493, , 497
ESP10, 360, 374, 390, 404, 420, 496, , 500
ESP10, 360, 376, 389, 405, 420, 498, , 502
ESP10, 357, 372, 385, 401, 416, 501, , 505
ESP10, 355, 374, 383, 398, 412, 503, , 507
ESP10, 351, 369, 379, 395, 408, 506, , 510
ESP10, 357, 377, 388, 401, 413, 508, , 512
ESP10, 355, 379, 389, 401, 412, 511, , 515
ESP10, 356, 379, 390, 400, 413, 513, , 517
ESP10, 360, 382, 394, 402, 416, 516, , 520
ESP10, 360, 382, 394, 403, 418, 518, , 522
ESP10, 360, 382, 394, 404, 418, 521, , 525
ESP10, 356, 377, 388, 397, 411, 523, , 527
ESP10, 358, 378, 389, 399, 413, 526, , 530
ESP10, 360, 381, 393, 401, 416, 528, , 532
ESP10, 360, 385, 394, 402, 416, 531, , 535
ESP10, 371, 395, 407, 415, 427, 533, , 537
ESP10, 386, 411, 423, 432, 443, 536, , 540
ESP10, 391, 412, 424, 433, 445, 538, , 542
ESP10, 389, 410, 423, 431, 442, 541, , 545
ESP10, 384, 406, 419, 427, 438, 543, , 547
ESP10, 383, 406, 419, 427, 436, 546, , 550
ESP10, 396, 411, 421, 432, 437, 548, , 552
ESP10, 395, 409, 420, 430, 437, 551, , 555
ESP10, 395, 409, 419, 428, 435, 553, , 557
ESP10, 399, 411, 420, 429, 436, 556, , 560
ESP10, 403, 413, 422, 431, 436, 558, , 562
ESP10, 403, 415, 422, 431, 436, 561, , 565
ESP10, 405, 415, 422, 433, 437, 563, , 567
ESP10, 404, 415, 423, 432, 436, 566, , 570
ESP10, 405, 416, 424, 433, 437, 568, , 572
ESP10, 407, 417, 425, 434, 438, 571, , 575
ESP10, 413, 422, 432, 441, 447, 573, , 577
ESP10, 416, 423, 433, 441, 447, 576, , 580
ESP10, 419, 426, 435, 443, 449, 578, , 582
ESP10, 418, 426, 433, 442, 448, 581, , 585
ESP10, 419, 427, 433, 443, 448, 583, , 587
ESP10, 419, 427, 434, 441, 446, 586, , 590
ESP10, 422, 430, 435, 443, 447, 588, , 592
ESP10, 435, 443, 447, 455, 458, 591, , 595
ESP10, 423, 427, 434, 440, 445, 593, , 597
ESP10, 424, 427, 434, 440, 444, 596, , 600
ESP10, 425, 429, 434, 441, 445, 598, , 602
ESP10, 425, 430, 436, 441, 446, 601, , 605
ESP10, 425, 430, 436, 442, 445, 603, , 607
ESP10, 436, 441, 447, 453, 455, 606, , 610
ESP10, 425, 430, 437, 443, 445, 608, , 612
ESP10, 417, 423, 428, 435, 437, 611, , 615
ESP10, 418, 425, 430, 436, 438, 613, , 617
ESP10, 419, 427, 431, 438, 441, 616, , 620
ESP10, 422, 429, 432, 438, 442, 618, , 622
ESP10, 423, 429, 432, 439, 442, 621, , 625
ESP10, 428, 434, 437, 443, 447, 623, , 627
ESP10, 424, 430, 434, 440, 444, 626, , 630
ESP10, 424, 429, 433, 440, 445, 628, , 632
ESP10, 430, 434, 438, 445, 450, 631, , 635
ESP10, 428, 431, 436, 442, 448, 633, , 637
ESP10, 427, 430, 435, 441, 445, 636, , 640
ESP10, 427, 430, 435, 441, 444, 638, , 642
ESP10, 427, 430, 436, 439, 444, 641, , 645
ESP10, 428, 430, 437, 440, 445, 643, , 647
ESP10, 426, 430, 435, 438, 443, 646, , 650
ESP10, 423, 426, 431, 435, 439, 648, , 652
ESP10, 423, 426, 430, 435, 438, 651, , 655
ESP10, 428, 432, 437, 440, 443, 653, , 657
ESP10, 428, 432, 438, 439, 443, 656, , 660
ESP10, 427, 431, 436, 437, 441, 658, , 662
ESP10, 428, 432, 436, 438, 441, 661, , 665
ESP10, 427, 431, 435, 436, 439, 663, , 667
ESP10, 429, 432, 436, 438, 440, 666, , 670
ESP10, 429, 433, 437, 439, 441, 668, , 672
ESP10, 423, 428, 432, 434, 436, 671, , 675
ESP10, 429, 433, 435, 437, 439, 673, , 677
ESP10, 430, 435, 436, 439, 440, 676, , 680
ESP10, 431, 436, 438, 440, 441, 678, , 682
ESP10, 432, 436, 438, 441, 442, 681, , 685
ESP10, 431, 435, 437, 439, 440, 683, , 687
ESP10, 432, 436, 439, 441, 442, 686, , 690
ESP10, 430, 435, 438, 440, 440, 688, , 692
ESP10, 428, 432, 435, 437, 438, 691, , 695
ESP10, 429, 432, 435, 436, 437, 693, , 697
ESP10, 429, 433, 435, 437, 438, 696, , 700
ESP10, 428, 432, 435, 436, 437, 698, , 702
ESP10, 428, 432, 434, 436, 437, 701, , 705
ESP10, 428, 432, 435, 436, 437, 703, , 707
ESP10, 428, 431, 433, 435, 435, 706, , 710
ESP10, 429, 431, 434, 435, 436, 708, , 712
ESP10, 430, 431, 433, 435, 436, 711, , 715
ESP10, 431, 432, 434, 435, 436, 713, , 717
ESP10, 430, 431, 433, 434, 435, 716, , 720
ESP10, 430, 432, 433, 434, 435, 718, , 722
ESP10, 430, 432, 434, 435, 435, 721, , 725
ESP10, 430, 432, 433, 434, 435, 723, , 727
ESP10, 430, 432, 433, 434, 435, 726, , 730
ESP10, 430, 432, 433, 434, 435, 728, , 732
ESP10, 431, 433, 434, 435, 435, 731, , 735
ESP10, 430, 432, 433, 434, 435, 733, , 737
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Data Files
/chpsesp/ensemble/natural/CHDW1N_SQIN.ESPF10.csv
CHDW1N_SQIN.ESPF0.csv|2026-06-24
CHDW1N_SQIN.ESPF10.csv|2026-06-24
CHDW1N_SQIN.ESPFM.csv|2026-06-24
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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