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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:
2026-05-07
Issued:
2026-05-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
775
813
69
868
1185
APR-JUL
725
765
72
815
1065
JAN-SEP
1183
1221
88
1276
1381
JAN-JUL
1133
1173
93
1223
1261
OCT-SEP
1638
1676
105
1730
1603
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-07
Issued:
2026-05-07
Hide Forecast
APR-SEP
783
827
70
882
1185
APR-JUL
736
775
73
830
1065
JAN-SEP
1191
1235
89
1290
1381
JAN-JUL
1144
1183
94
1238
1261
OCT-SEP
1646
1689
105
1745
1603
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-07
Issued:
2026-05-07
Hide Forecast
APR-SEP
768
819
69
886
1185
APR-JUL
715
768
72
839
1065
JAN-SEP
1176
1227
89
1294
1381
JAN-JUL
1123
1176
93
1247
1261
OCT-SEP
1631
1682
105
1749
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, 74, , 78
ESP10, 259, 341, 388, 424, 452, 77, , 81
ESP10, 262, 341, 388, 424, 452, 80, , 84
ESP10, 266, 346, 392, 427, 454, 83, , 87
ESP10, 266, 347, 392, 427, 455, 86, , 90
ESP10, 268, 346, 391, 426, 455, 89, , 93
ESP10, 270, 348, 395, 427, 455, 92, , 96
ESP10, 270, 347, 395, 426, 455, 95, , 99
ESP10, 268, 345, 390, 423, 452, 98, , 102
ESP10, 270, 346, 393, 426, 453, 102, , 106
ESP10, 270, 346, 393, 428, 456, 105, , 109
ESP10, 271, 346, 396, 428, 457, 108, , 112
ESP10, 271, 345, 395, 429, 457, 111, , 115
ESP10, 267, 343, 392, 426, 456, 114, , 118
ESP10, 257, 333, 384, 419, 449, 117, , 121
ESP10, 252, 329, 379, 414, 445, 120, , 124
ESP10, 251, 329, 378, 413, 446, 123, , 127
ESP10, 257, 334, 383, 416, 451, 126, , 130
ESP10, 256, 336, 380, 416, 450, 129, , 133
ESP10, 250, 329, 372, 409, 447, 132, , 136
ESP10, 256, 336, 376, 413, 453, 135, , 139
ESP10, 243, 328, 365, 405, 445, 138, , 142
ESP10, 250, 334, 372, 418, 449, 141, , 145
ESP10, 252, 336, 374, 423, 451, 144, , 148
ESP10, 246, 333, 369, 420, 447, 147, , 151
ESP10, 246, 331, 370, 419, 447, 150, , 154
ESP10, 252, 334, 373, 421, 449, 153, , 157
ESP10, 250, 330, 369, 418, 445, 156, , 160
ESP10, 246, 320, 363, 411, 439, 159, , 163
ESP10, 237, 309, 360, 404, 431, 162, , 166
ESP10, 244, 320, 367, 408, 435, 165, , 169
ESP10, 245, 324, 370, 411, 435, 169, , 173
ESP10, 257, 338, 380, 422, 444, 172, , 176
ESP10, 258, 338, 379, 420, 443, 175, , 179
ESP10, 258, 337, 381, 419, 443, 178, , 182
ESP10, 260, 344, 383, 420, 443, 181, , 185
ESP10, 256, 342, 378, 418, 440, 184, , 188
ESP10, 259, 344, 387, 421, 442, 187, , 191
ESP10, 257, 343, 384, 420, 442, 190, , 194
ESP10, 259, 342, 384, 423, 444, 193, , 197
ESP10, 267, 346, 385, 428, 446, 196, , 200
ESP10, 267, 345, 384, 428, 445, 199, , 203
ESP10, 266, 346, 386, 426, 447, 202, , 206
ESP10, 263, 344, 385, 425, 447, 205, , 209
ESP10, 264, 345, 386, 425, 451, 208, , 212
ESP10, 254, 336, 379, 417, 445, 211, , 215
ESP10, 261, 343, 389, 427, 453, 214, , 218
ESP10, 262, 340, 385, 424, 453, 217, , 221
ESP10, 269, 344, 387, 426, 455, 220, , 224
ESP10, 273, 343, 382, 423, 451, 223, , 227
ESP10, 285, 344, 382, 422, 450, 226, , 230
ESP10, 286, 343, 386, 420, 453, 229, , 233
ESP10, 304, 358, 402, 437, 466, 232, , 236
ESP10, 304, 354, 403, 434, 463, 236, , 240
ESP10, 306, 354, 401, 432, 463, 239, , 243
ESP10, 303, 349, 398, 428, 459, 242, , 246
ESP10, 301, 347, 397, 428, 457, 245, , 249
ESP10, 306, 354, 403, 432, 460, 248, , 252
ESP10, 300, 351, 402, 437, 461, 251, , 255
ESP10, 295, 347, 398, 436, 458, 254, , 258
ESP10, 306, 356, 405, 440, 468, 257, , 261
ESP10, 283, 338, 387, 420, 449, 260, , 264
ESP10, 271, 328, 376, 409, 437, 263, , 267
ESP10, 266, 326, 375, 408, 436, 266, , 270
ESP10, 258, 314, 369, 399, 429, 269, , 273
ESP10, 282, 330, 379, 411, 443, 272, , 276
ESP10, 271, 322, 373, 403, 436, 275, , 279
ESP10, 250, 299, 356, 389, 419, 278, , 282
ESP10, 245, 291, 348, 386, 411, 281, , 285
ESP10, 257, 300, 356, 393, 421, 284, , 288
ESP10, 274, 315, 369, 403, 433, 287, , 291
ESP10, 273, 313, 369, 402, 430, 290, , 294
ESP10, 275, 313, 369, 400, 430, 293, , 297
ESP10, 277, 314, 372, 401, 431, 296, , 300
ESP10, 273, 311, 368, 397, 428, 299, , 303
ESP10, 266, 306, 360, 392, 421, 303, , 307
ESP10, 256, 296, 351, 384, 414, 306, , 310
ESP10, 253, 300, 348, 385, 412, 309, , 313
ESP10, 248, 300, 344, 383, 409, 312, , 316
ESP10, 261, 313, 354, 394, 419, 315, , 319
ESP10, 264, 319, 358, 397, 422, 318, , 322
ESP10, 275, 328, 368, 409, 428, 321, , 325
ESP10, 276, 334, 368, 408, 427, 324, , 328
ESP10, 272, 329, 367, 404, 423, 327, , 331
ESP10, 265, 323, 362, 399, 417, 330, , 334
ESP10, 274, 328, 370, 406, 427, 333, , 337
ESP10, 286, 331, 374, 411, 434, 336, , 340
ESP10, 291, 331, 375, 412, 436, 339, , 343
ESP10, 275, 320, 363, 401, 423, 342, , 346
ESP10, 277, 323, 367, 404, 425, 345, , 349
ESP10, 281, 327, 370, 407, 429, 348, , 352
ESP10, 274, 324, 367, 401, 424, 351, , 355
ESP10, 277, 325, 367, 401, 423, 354, , 358
ESP10, 283, 332, 374, 410, 428, 357, , 361
ESP10, 286, 335, 375, 411, 429, 360, , 364
ESP10, 290, 336, 376, 412, 430, 363, , 367
ESP10, 296, 335, 377, 413, 429, 366, , 370
ESP10, 282, 329, 369, 403, 423, 370, , 374
ESP10, 281, 334, 370, 402, 425, 373, , 377
ESP10, 283, 336, 372, 403, 425, 376, , 380
ESP10, 290, 340, 375, 405, 427, 379, , 383
ESP10, 289, 341, 377, 403, 426, 382, , 386
ESP10, 293, 344, 380, 405, 427, 385, , 389
ESP10, 295, 348, 383, 410, 426, 388, , 392
ESP10, 296, 345, 383, 407, 422, 391, , 395
ESP10, 295, 341, 378, 402, 417, 394, , 398
ESP10, 302, 347, 384, 409, 423, 397, , 401
ESP10, 303, 350, 387, 410, 429, 400, , 404
ESP10, 314, 358, 394, 416, 437, 403, , 407
ESP10, 318, 358, 393, 415, 435, 406, , 410
ESP10, 325, 367, 397, 419, 441, 409, , 413
ESP10, 325, 369, 398, 418, 441, 412, , 416
ESP10, 334, 378, 403, 427, 447, 415, , 419
ESP10, 336, 375, 400, 424, 446, 418, , 422
ESP10, 329, 368, 394, 417, 440, 421, , 425
ESP10, 329, 368, 393, 416, 443, 424, , 428
ESP10, 329, 367, 393, 417, 445, 427, , 431
ESP10, 336, 370, 397, 422, 447, 430, , 434
ESP10, 337, 369, 397, 422, 446, 433, , 437
ESP10, 337, 369, 396, 423, 445, 437, , 441
ESP10, 335, 370, 394, 421, 442, 440, , 444
ESP10, 334, 365, 389, 414, 436, 443, , 447
ESP10, 333, 366, 391, 414, 437, 446, , 450
ESP10, 332, 364, 390, 412, 436, 449, , 453
ESP10, 334, 365, 391, 412, 437, 452, , 456
ESP10, 330, 361, 386, 410, 434, 455, , 459
ESP10, 339, 371, 394, 418, 440, 458, , 462
ESP10, 340, 376, 396, 419, 441, 461, , 465
ESP10, 345, 379, 398, 420, 442, 464, , 468
ESP10, 349, 378, 398, 422, 443, 467, , 471
ESP10, 354, 380, 404, 425, 444, 470, , 474
ESP10, 348, 373, 397, 420, 438, 473, , 477
ESP10, 353, 379, 397, 421, 438, 476, , 480
ESP10, 352, 379, 396, 421, 436, 479, , 483
ESP10, 347, 377, 390, 415, 431, 482, , 486
ESP10, 347, 378, 391, 416, 431, 485, , 489
ESP10, 358, 385, 399, 423, 440, 488, , 492
ESP10, 352, 379, 393, 419, 433, 491, , 495
ESP10, 357, 384, 402, 425, 437, 494, , 498
ESP10, 352, 380, 400, 423, 433, 497, , 501
ESP10, 357, 382, 404, 425, 434, 500, , 504
ESP10, 355, 380, 404, 423, 432, 504, , 508
ESP10, 374, 404, 421, 441, 448, 507, , 511
ESP10, 379, 410, 427, 446, 453, 510, , 514
ESP10, 386, 413, 430, 447, 454, 513, , 517
ESP10, 393, 418, 435, 453, 459, 516, , 520
ESP10, 391, 416, 434, 450, 456, 519, , 523
ESP10, 392, 415, 432, 450, 455, 522, , 526
ESP10, 390, 415, 433, 447, 452, 525, , 529
ESP10, 393, 414, 434, 447, 454, 528, , 532
ESP10, 390, 411, 431, 443, 450, 531, , 535
ESP10, 383, 407, 425, 437, 445, 534, , 538
ESP10, 382, 404, 424, 435, 443, 537, , 541
ESP10, 374, 395, 415, 427, 434, 540, , 544
ESP10, 370, 394, 411, 424, 432, 543, , 547
ESP10, 363, 388, 403, 418, 424, 546, , 550
ESP10, 358, 382, 398, 413, 417, 549, , 553
ESP10, 355, 377, 392, 408, 413, 552, , 556
ESP10, 369, 393, 405, 421, 426, 555, , 559
ESP10, 366, 392, 404, 418, 425, 558, , 562
ESP10, 354, 380, 393, 407, 414, 561, , 565
ESP10, 350, 375, 389, 404, 410, 564, , 568
ESP10, 350, 373, 387, 403, 414, 567, , 571
ESP10, 351, 371, 387, 400, 413, 571, , 575
ESP10, 356, 370, 386, 399, 413, 574, , 578
ESP10, 352, 366, 381, 395, 411, 577, , 581
ESP10, 353, 366, 381, 396, 412, 580, , 584
ESP10, 356, 368, 384, 399, 415, 583, , 587
ESP10, 356, 370, 384, 399, 415, 586, , 590
ESP10, 360, 374, 390, 404, 420, 589, , 593
ESP10, 360, 376, 389, 405, 420, 592, , 596
ESP10, 357, 372, 385, 401, 416, 595, , 599
ESP10, 355, 374, 383, 398, 412, 598, , 602
ESP10, 351, 369, 379, 395, 408, 601, , 605
ESP10, 357, 377, 388, 401, 413, 604, , 608
ESP10, 355, 379, 389, 401, 412, 607, , 611
ESP10, 356, 379, 390, 400, 413, 610, , 614
ESP10, 360, 382, 394, 402, 416, 613, , 617
ESP10, 360, 382, 394, 403, 418, 616, , 620
ESP10, 360, 382, 394, 404, 418, 619, , 623
ESP10, 356, 377, 388, 397, 411, 622, , 626
ESP10, 358, 378, 389, 399, 413, 625, , 629
ESP10, 360, 381, 393, 401, 416, 628, , 632
ESP10, 360, 385, 394, 402, 416, 631, , 635
ESP10, 371, 395, 407, 415, 427, 634, , 638
ESP10, 386, 411, 423, 432, 443, 638, , 642
ESP10, 391, 412, 424, 433, 445, 641, , 645
ESP10, 389, 410, 423, 431, 442, 644, , 648
ESP10, 384, 406, 419, 427, 438, 647, , 651
ESP10, 383, 406, 419, 427, 436, 650, , 654
ESP10, 396, 411, 421, 432, 437, 653, , 657
ESP10, 395, 409, 420, 430, 437, 656, , 660
ESP10, 395, 409, 419, 428, 435, 659, , 663
ESP10, 399, 411, 420, 429, 436, 662, , 666
ESP10, 403, 413, 422, 431, 436, 665, , 669
ESP10, 403, 415, 422, 431, 436, 668, , 672
ESP10, 405, 415, 422, 433, 437, 671, , 675
ESP10, 404, 415, 423, 432, 436, 674, , 678
ESP10, 405, 416, 424, 433, 437, 677, , 681
ESP10, 407, 417, 425, 434, 438, 680, , 684
ESP10, 413, 422, 432, 441, 447, 683, , 687
ESP10, 416, 423, 433, 441, 447, 686, , 690
ESP10, 419, 426, 435, 443, 449, 689, , 693
ESP10, 418, 426, 433, 442, 448, 692, , 696
ESP10, 419, 427, 433, 443, 448, 695, , 699
ESP10, 419, 427, 434, 441, 446, 698, , 702
ESP10, 422, 430, 435, 443, 447, 701, , 705
ESP10, 435, 443, 447, 455, 458, 705, , 709
ESP10, 423, 427, 434, 440, 445, 708, , 712
ESP10, 424, 427, 434, 440, 444, 711, , 715
ESP10, 425, 429, 434, 441, 445, 714, , 718
ESP10, 425, 430, 436, 441, 446, 717, , 721
ESP10, 425, 430, 436, 442, 445, 720, , 724
ESP10, 436, 441, 447, 453, 455, 723, , 727
ESP10, 425, 430, 437, 443, 445, 726, , 730
ESP10, 417, 423, 428, 435, 437, 729, , 733
ESP10, 418, 425, 430, 436, 438, 732, , 736
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ESP10
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Data Files
/chpsesp/ensemble/natural/CHDW1N_SQIN.ESPF10.csv
CHDW1N_SQIN.ESPF0.csv|2026-05-07
CHDW1N_SQIN.ESPF10.csv|2026-05-07
CHDW1N_SQIN.ESPFM.csv|2026-05-07
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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