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Archive:
Water Year
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WENATCHEE - AT PESHASTIN
(
PESW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
981
982
66
984
1496
APR-JUL
914
914
66
914
1379
APR-AUG
953
953
66
954
1454
JAN-SEP
1694
1695
92
1698
1842
JAN-JUL
1627
1627
94
1627
1726
OCT-SEP
2457
2457
113
2460
2175
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
APR-SEP
981
982
66
984
1496
APR-JUL
914
914
66
914
1379
APR-AUG
953
953
66
953
1454
JAN-SEP
1694
1695
92
1697
1842
JAN-JUL
1627
1627
94
1627
1726
OCT-SEP
2457
2457
113
2460
2175
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
APR-SEP
981
982
66
985
1496
APR-JUL
914
914
66
914
1379
APR-AUG
953
953
66
954
1454
JAN-SEP
1694
1695
92
1698
1842
JAN-JUL
1627
1627
94
1627
1726
OCT-SEP
2457
2457
113
2461
2175
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 235, 328, 360, 410, 473, 70, , 74
ESP10, 235, 327, 359, 409, 472, 72, , 76
ESP10, 237, 329, 360, 410, 473, 75, , 79
ESP10, 240, 329, 360, 411, 472, 77, , 81
ESP10, 241, 328, 360, 411, 472, 79, , 83
ESP10, 241, 328, 360, 413, 474, 81, , 85
ESP10, 241, 327, 360, 412, 473, 84, , 88
ESP10, 242, 328, 360, 413, 474, 86, , 90
ESP10, 242, 327, 360, 416, 474, 88, , 92
ESP10, 238, 322, 356, 411, 468, 90, , 94
ESP10, 241, 324, 358, 415, 471, 92, , 96
ESP10, 240, 322, 358, 416, 470, 95, , 99
ESP10, 241, 322, 358, 416, 470, 97, , 101
ESP10, 242, 320, 357, 416, 469, 99, , 103
ESP10, 239, 316, 355, 411, 466, 101, , 105
ESP10, 230, 309, 349, 402, 458, 104, , 108
ESP10, 223, 303, 342, 396, 450, 106, , 110
ESP10, 224, 305, 341, 400, 451, 108, , 112
ESP10, 226, 312, 342, 403, 455, 110, , 114
ESP10, 227, 317, 345, 404, 455, 113, , 117
ESP10, 221, 309, 337, 396, 449, 115, , 119
ESP10, 223, 309, 340, 395, 453, 117, , 121
ESP10, 214, 302, 333, 388, 448, 119, , 123
ESP10, 222, 309, 341, 398, 457, 121, , 125
ESP10, 221, 308, 341, 401, 459, 124, , 128
ESP10, 216, 303, 340, 396, 454, 126, , 130
ESP10, 214, 298, 337, 393, 452, 128, , 132
ESP10, 229, 302, 343, 399, 457, 130, , 134
ESP10, 229, 300, 340, 395, 452, 133, , 137
ESP10, 222, 293, 334, 388, 444, 135, , 139
ESP10, 216, 285, 326, 379, 436, 137, , 141
ESP10, 222, 289, 330, 387, 443, 139, , 143
ESP10, 223, 290, 333, 389, 443, 141, , 145
ESP10, 235, 300, 348, 400, 452, 144, , 148
ESP10, 236, 300, 351, 399, 452, 146, , 150
ESP10, 236, 300, 356, 399, 451, 148, , 152
ESP10, 236, 299, 361, 399, 450, 150, , 154
ESP10, 225, 290, 350, 392, 439, 153, , 157
ESP10, 230, 295, 354, 397, 443, 155, , 159
ESP10, 226, 293, 350, 393, 438, 157, , 161
ESP10, 227, 297, 350, 395, 439, 159, , 163
ESP10, 240, 308, 363, 407, 452, 161, , 165
ESP10, 239, 306, 363, 406, 449, 164, , 168
ESP10, 247, 313, 370, 413, 455, 166, , 170
ESP10, 248, 312, 366, 408, 450, 168, , 172
ESP10, 252, 313, 371, 409, 450, 170, , 174
ESP10, 245, 305, 368, 405, 446, 173, , 177
ESP10, 253, 312, 376, 416, 452, 175, , 179
ESP10, 255, 315, 377, 417, 458, 177, , 181
ESP10, 259, 320, 381, 428, 463, 179, , 183
ESP10, 256, 317, 379, 427, 458, 182, , 186
ESP10, 258, 316, 375, 425, 456, 184, , 188
ESP10, 257, 318, 372, 423, 458, 186, , 190
ESP10, 273, 339, 389, 439, 473, 188, , 192
ESP10, 268, 334, 386, 433, 471, 190, , 194
ESP10, 271, 339, 387, 431, 472, 193, , 197
ESP10, 271, 334, 383, 427, 467, 195, , 199
ESP10, 272, 332, 383, 430, 469, 197, , 201
ESP10, 275, 335, 385, 438, 473, 199, , 203
ESP10, 276, 334, 383, 441, 472, 202, , 206
ESP10, 272, 334, 379, 438, 472, 204, , 208
ESP10, 291, 342, 386, 443, 483, 206, , 210
ESP10, 275, 326, 369, 426, 469, 208, , 212
ESP10, 260, 313, 356, 410, 455, 210, , 214
ESP10, 258, 312, 356, 414, 452, 213, , 217
ESP10, 256, 304, 349, 407, 444, 215, , 219
ESP10, 278, 326, 370, 431, 464, 217, , 221
ESP10, 265, 312, 357, 416, 451, 219, , 223
ESP10, 244, 292, 339, 398, 431, 222, , 226
ESP10, 235, 281, 333, 386, 420, 224, , 228
ESP10, 230, 278, 329, 380, 414, 226, , 230
ESP10, 237, 284, 338, 387, 422, 228, , 232
ESP10, 234, 280, 333, 386, 419, 230, , 234
ESP10, 235, 283, 335, 390, 421, 233, , 237
ESP10, 248, 290, 343, 403, 429, 235, , 239
ESP10, 255, 288, 343, 405, 428, 237, , 241
ESP10, 236, 270, 327, 384, 404, 239, , 243
ESP10, 233, 272, 324, 379, 398, 242, , 246
ESP10, 259, 299, 350, 413, 426, 244, , 248
ESP10, 255, 301, 352, 412, 424, 246, , 250
ESP10, 270, 317, 366, 428, 441, 248, , 252
ESP10, 273, 323, 370, 431, 444, 251, , 255
ESP10, 284, 331, 382, 440, 453, 253, , 257
ESP10, 288, 330, 384, 440, 453, 255, , 259
ESP10, 281, 322, 383, 434, 445, 257, , 261
ESP10, 274, 312, 384, 426, 436, 259, , 263
ESP10, 282, 327, 396, 434, 446, 262, , 266
ESP10, 289, 332, 398, 440, 451, 264, , 268
ESP10, 292, 333, 399, 440, 454, 266, , 270
ESP10, 281, 324, 391, 433, 445, 268, , 272
ESP10, 286, 332, 395, 437, 451, 271, , 275
ESP10, 292, 333, 393, 438, 450, 273, , 277
ESP10, 287, 326, 389, 430, 446, 275, , 279
ESP10, 293, 328, 390, 431, 446, 277, , 281
ESP10, 297, 337, 391, 430, 450, 279, , 283
ESP10, 300, 346, 393, 432, 451, 282, , 286
ESP10, 305, 352, 395, 436, 452, 284, , 288
ESP10, 308, 359, 402, 438, 457, 286, , 290
ESP10, 295, 346, 390, 425, 450, 288, , 292
ESP10, 299, 348, 390, 425, 452, 291, , 295
ESP10, 301, 349, 395, 426, 454, 293, , 297
ESP10, 307, 356, 402, 429, 457, 295, , 299
ESP10, 308, 356, 400, 430, 458, 297, , 301
ESP10, 312, 357, 400, 430, 457, 299, , 303
ESP10, 311, 355, 403, 427, 457, 302, , 306
ESP10, 324, 358, 409, 430, 459, 304, , 308
ESP10, 321, 352, 408, 425, 454, 306, , 310
ESP10, 311, 345, 401, 418, 449, 308, , 312
ESP10, 311, 347, 401, 420, 454, 311, , 315
ESP10, 319, 359, 408, 428, 462, 313, , 317
ESP10, 316, 362, 408, 428, 459, 315, , 319
ESP10, 326, 373, 414, 433, 464, 317, , 321
ESP10, 329, 371, 412, 432, 463, 320, , 324
ESP10, 336, 378, 420, 440, 468, 322, , 326
ESP10, 334, 377, 417, 439, 467, 324, , 328
ESP10, 327, 370, 410, 437, 459, 326, , 330
ESP10, 329, 375, 410, 439, 461, 328, , 332
ESP10, 333, 380, 413, 441, 467, 331, , 335
ESP10, 338, 388, 420, 444, 469, 333, , 337
ESP10, 340, 395, 421, 443, 468, 335, , 339
ESP10, 337, 391, 418, 439, 466, 337, , 341
ESP10, 337, 390, 419, 438, 465, 340, , 344
ESP10, 331, 383, 412, 432, 459, 342, , 346
ESP10, 331, 382, 410, 431, 460, 344, , 348
ESP10, 329, 382, 410, 427, 455, 346, , 350
ESP10, 329, 382, 409, 427, 454, 348, , 352
ESP10, 329, 380, 406, 426, 452, 351, , 355
ESP10, 334, 389, 416, 437, 460, 353, , 357
ESP10, 333, 390, 416, 436, 456, 355, , 359
ESP10, 338, 395, 419, 438, 459, 357, , 361
ESP10, 347, 394, 419, 437, 466, 360, , 364
ESP10, 355, 399, 421, 439, 470, 362, , 366
ESP10, 347, 391, 414, 431, 460, 364, , 368
ESP10, 351, 394, 414, 435, 461, 366, , 370
ESP10, 352, 392, 416, 437, 459, 368, , 372
ESP10, 344, 387, 411, 430, 451, 371, , 375
ESP10, 346, 388, 412, 434, 455, 373, , 377
ESP10, 358, 394, 418, 445, 464, 375, , 379
ESP10, 348, 383, 407, 435, 455, 377, , 381
ESP10, 355, 390, 415, 442, 462, 380, , 384
ESP10, 350, 385, 409, 436, 454, 382, , 386
ESP10, 352, 389, 416, 440, 457, 384, , 388
ESP10, 350, 387, 413, 439, 454, 386, , 390
ESP10, 362, 404, 425, 451, 465, 389, , 393
ESP10, 369, 412, 431, 457, 471, 391, , 395
ESP10, 373, 417, 435, 461, 473, 393, , 397
ESP10, 374, 416, 434, 460, 473, 395, , 399
ESP10, 369, 413, 429, 457, 468, 397, , 401
ESP10, 366, 412, 429, 454, 465, 400, , 404
ESP10, 366, 410, 432, 453, 464, 402, , 406
ESP10, 369, 411, 433, 454, 465, 404, , 408
ESP10, 372, 411, 430, 452, 462, 406, , 410
ESP10, 362, 399, 417, 439, 451, 409, , 413
ESP10, 356, 392, 411, 432, 446, 411, , 415
ESP10, 351, 381, 401, 420, 436, 413, , 417
ESP10, 356, 378, 397, 419, 434, 415, , 419
ESP10, 354, 373, 392, 414, 427, 417, , 421
ESP10, 349, 370, 389, 410, 422, 420, , 424
ESP10, 339, 359, 382, 400, 410, 422, , 426
ESP10, 353, 372, 391, 410, 421, 424, , 428
ESP10, 366, 381, 399, 418, 428, 426, , 430
ESP10, 368, 384, 401, 421, 432, 429, , 433
ESP10, 368, 385, 401, 422, 433, 431, , 435
ESP10, 365, 382, 403, 421, 431, 433, , 437
ESP10, 364, 381, 402, 421, 430, 435, , 439
ESP10, 368, 382, 400, 422, 430, 438, , 442
ESP10, 366, 376, 395, 417, 424, 440, , 444
ESP10, 366, 376, 395, 416, 427, 442, , 446
ESP10, 370, 382, 398, 418, 432, 444, , 448
ESP10, 373, 388, 399, 419, 433, 446, , 450
ESP10, 385, 396, 409, 427, 440, 449, , 453
ESP10, 384, 396, 409, 426, 438, 451, , 455
ESP10, 385, 397, 408, 426, 437, 453, , 457
ESP10, 381, 392, 404, 421, 433, 455, , 459
ESP10, 376, 386, 399, 416, 427, 458, , 462
ESP10, 384, 394, 406, 422, 433, 460, , 464
ESP10, 382, 393, 405, 421, 431, 462, , 466
ESP10, 384, 393, 409, 422, 430, 464, , 468
ESP10, 387, 395, 411, 424, 432, 466, , 470
ESP10, 390, 396, 413, 426, 434, 469, , 473
ESP10, 392, 400, 413, 428, 437, 471, , 475
ESP10, 392, 403, 417, 429, 439, 473, , 477
ESP10, 389, 400, 414, 426, 436, 475, , 479
ESP10, 394, 405, 420, 430, 440, 478, , 482
ESP10, 397, 408, 421, 433, 440, 480, , 484
ESP10, 398, 410, 422, 435, 440, 482, , 486
ESP10, 424, 435, 449, 459, 464, 484, , 488
ESP10, 426, 437, 449, 460, 464, 486, , 490
ESP10, 426, 436, 448, 459, 463, 489, , 493
ESP10, 422, 433, 443, 455, 458, 491, , 495
ESP10, 420, 431, 442, 453, 456, 493, , 497
ESP10, 420, 432, 443, 453, 457, 495, , 499
ESP10, 418, 432, 443, 452, 457, 498, , 502
ESP10, 423, 433, 443, 452, 457, 500, , 504
ESP10, 415, 428, 437, 445, 452, 502, , 506
ESP10, 423, 434, 445, 452, 457, 504, , 508
ESP10, 427, 436, 445, 453, 458, 507, , 511
ESP10, 426, 435, 444, 451, 455, 509, , 513
ESP10, 424, 433, 441, 449, 453, 511, , 515
ESP10, 426, 435, 445, 451, 457, 513, , 517
ESP10, 428, 436, 446, 452, 458, 515, , 519
ESP10, 437, 447, 455, 461, 466, 518, , 522
ESP10, 436, 447, 453, 459, 466, 520, , 524
ESP10, 439, 449, 455, 460, 468, 522, , 526
ESP10, 431, 441, 447, 454, 460, 524, , 528
ESP10, 426, 437, 442, 449, 454, 527, , 531
ESP10, 428, 436, 442, 448, 453, 529, , 533
ESP10, 433, 439, 446, 451, 455, 531, , 535
ESP10, 434, 440, 447, 451, 455, 533, , 537
ESP10, 435, 440, 447, 452, 456, 535, , 539
ESP10, 437, 442, 447, 452, 457, 538, , 542
ESP10, 437, 442, 448, 452, 457, 540, , 544
ESP10, 437, 443, 448, 453, 457, 542, , 546
ESP10, 438, 443, 447, 453, 456, 544, , 548
ESP10, 439, 444, 449, 454, 457, 547, , 551
ESP10, 439, 445, 450, 455, 457, 549, , 553
ESP10, 439, 446, 450, 455, 457, 551, , 555
ESP10, 440, 446, 450, 455, 458, 553, , 557
ESP10, 441, 446, 451, 456, 458, 555, , 559
ESP10, 442, 447, 452, 456, 460, 558, , 562
ESP10, 442, 448, 452, 457, 459, 560, , 564
ESP10, 445, 451, 455, 460, 462, 562, , 566
ESP10, 444, 448, 453, 458, 461, 564, , 568
ESP10, 447, 451, 456, 460, 463, 567, , 571
ESP10, 441, 446, 450, 454, 458, 569, , 573
ESP10, 440, 443, 448, 452, 456, 571, , 575
ESP10, 442, 445, 450, 454, 457, 573, , 577
ESP10, 442, 446, 450, 453, 457, 576, , 580
ESP10, 444, 447, 450, 454, 457, 578, , 582
ESP10, 444, 448, 451, 454, 457, 580, , 584
ESP10, 444, 447, 451, 454, 456, 582, , 586
ESP10, 445, 447, 451, 454, 456, 584, , 588
ESP10, 455, 458, 462, 464, 466, 587, , 591
ESP10, 456, 458, 461, 464, 465, 589, , 593
ESP10, 456, 458, 461, 463, 465, 591, , 595
ESP10, 455, 458, 461, 463, 465, 593, , 597
ESP10, 455, 457, 460, 462, 464, 596, , 600
ESP10, 455, 458, 460, 462, 464, 598, , 602
ESP10, 456, 459, 461, 462, 465, 600, , 604
ESP10, 456, 459, 461, 463, 464, 602, , 606
ESP10, 453, 455, 458, 460, 462, 604, , 608
ESP10, 455, 457, 459, 461, 463, 607, , 611
ESP10, 455, 457, 460, 461, 463, 609, , 613
ESP10, 456, 458, 461, 462, 464, 611, , 615
ESP10, 456, 458, 461, 463, 464, 613, , 617
ESP10, 456, 458, 461, 462, 463, 616, , 620
ESP10, 456, 458, 460, 462, 463, 618, , 622
ESP10, 455, 457, 459, 461, 462, 620, , 624
ESP10, 453, 455, 457, 459, 460, 622, , 626
ESP10, 453, 455, 456, 457, 458, 624, , 628
ESP10, 452, 455, 456, 458, 458, 627, , 631
ESP10, 454, 456, 458, 459, 460, 629, , 633
ESP10, 454, 456, 458, 459, 459, 631, , 635
ESP10, 454, 456, 458, 458, 458, 633, , 637
ESP10, 453, 456, 457, 457, 458, 636, , 640
ESP10, 454, 456, 457, 458, 458, 638, , 642
ESP10, 454, 456, 457, 457, 457, 640, , 644
ESP10, 454, 456, 457, 457, 457, 642, , 646
ESP10, 454, 455, 456, 456, 456, 645, , 649
ESP10, 454, 455, 455, 456, 456, 647, , 651
ESP10, 454, 455, 455, 455, 455, 649, , 653
ESP10, 449, 450, 451, 452, 452, 651, , 655
ESP10, 448, 450, 451, 451, 451, 653, , 657
ESP10, 448, 450, 450, 450, 450, 656, , 660
ESP10, 449, 450, 451, 451, 451, 658, , 662
ESP10, 448, 450, 450, 450, 450, 660, , 664
ESP10, 449, 451, 451, 451, 451, 662, , 666
ESP10, 448, 450, 450, 451, 451, 665, , 669
ESP10, 449, 450, 450, 450, 451, 667, , 671
ESP10, 449, 450, 450, 450, 451, 669, , 673
ESP10, 449, 450, 451, 451, 451, 671, , 675
ESP10, 449, 450, 450, 450, 451, 673, , 677
ESP10, 449, 450, 450, 450, 450, 676, , 680
ESP10, 449, 450, 450, 450, 450, 678, , 682
ESP10, 449, 450, 450, 450, 451, 680, , 684
ESP10, 450, 450, 450, 450, 451, 682, , 686
ESP10, 450, 450, 450, 450, 451, 685, , 689
ESP10, 450, 450, 450, 450, 451, 687, , 691
ESP10, 450, 450, 450, 450, 451, 689, , 693
ESP10, 450, 450, 450, 450, 451, 691, , 695
ESP10, 450, 450, 450, 450, 451, 693, , 697
ESP10, 450, 450, 450, 450, 451, 696, , 700
ESP10, 450, 450, 450, 450, 450, 698, , 702
ESP10, 450, 450, 450, 450, 450, 700, , 704
ESP10, 450, 450, 450, 450, 450, 702, , 706
ESP10, 450, 450, 450, 450, 450, 705, , 709
ESP10, 450, 450, 450, 450, 451, 707, , 711
ESP10, 450, 450, 450, 450, 451, 709, , 713
ESP10, 449, 450, 450, 450, 450, 711, , 715
ESP10, 449, 450, 450, 450, 450, 714, , 718
ESP10, 450, 450, 450, 450, 450, 716, , 720
ESP10, 450, 450, 450, 450, 450, 718, , 722
ESP10, 450, 450, 450, 450, 451, 720, , 724
ESP10, 450, 450, 450, 450, 451, 722, , 726
ESP10, 450, 450, 450, 450, 451, 725, , 729
ESP10, 450, 450, 450, 450, 450, 727, , 731
ESP10, 450, 450, 450, 450, 450, 729, , 733
ESP10, 450, 450, 450, 450, 450, 731, , 735
ESP10, 450, 451, 451, 451, 451, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/PESW1W_SQIN.ESPF10.csv
PESW1W_SQIN.ESPF0.csv|2026-07-27
PESW1W_SQIN.ESPF10.csv|2026-07-27
PESW1W_SQIN.ESPFM.csv|2026-07-27
APR-SEP
WENATCHEE - AT PESHASTIN
(
PESW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-27
Issued:
2026-07-27
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
916
1419
95
2007
1496
APR-JUL
840
1319
96
1749
1379
APR-AUG
885
1383
95
1927
1454
JAN-SEP
1181
1728
94
2334
1842
JAN-JUL
1102
1634
95
2160
1726
OCT-SEP
1377
2058
95
2874
2175
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/watersupply/PESW1W_SQIN.ESPF10.csv
PESW1W_SQIN.ESPF0.csv|2026-07-27
PESW1W_SQIN.ESPF10.csv|2026-07-27
PESW1W_SQIN.ESPFM.csv|2026-07-27
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
