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Archive:
Water Year
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COWLITZ - NEAR KOSMOS
(
COKW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
883
896
54
909
1650
APR-JUL
770
776
53
780
1461
JAN-SEP
2023
2035
74
2049
2760
JAN-JUL
1910
1916
75
1920
2571
OCT-SEP
3357
3369
93
3383
3608
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
884
895
54
926
1650
APR-JUL
770
777
53
791
1461
JAN-SEP
2024
2035
74
2065
2760
JAN-JUL
1909
1917
75
1931
2571
OCT-SEP
3358
3369
93
3400
3608
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
881
896
54
928
1650
APR-JUL
768
777
53
787
1461
JAN-SEP
2021
2036
74
2067
2760
JAN-JUL
1908
1917
75
1927
2571
OCT-SEP
3355
3370
93
3401
3608
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 273, 307, 346, 401, 433, 71, , 75
ESP10, 273, 307, 347, 401, 433, 73, , 77
ESP10, 274, 307, 347, 401, 433, 76, , 80
ESP10, 274, 307, 347, 401, 433, 78, , 82
ESP10, 273, 306, 347, 401, 433, 81, , 85
ESP10, 273, 306, 347, 401, 432, 83, , 87
ESP10, 273, 306, 347, 400, 432, 86, , 90
ESP10, 273, 306, 347, 401, 432, 88, , 92
ESP10, 273, 306, 347, 400, 432, 91, , 95
ESP10, 273, 306, 346, 400, 432, 93, , 97
ESP10, 273, 306, 346, 400, 432, 96, , 100
ESP10, 274, 306, 346, 400, 432, 98, , 102
ESP10, 274, 306, 346, 400, 432, 101, , 105
ESP10, 274, 305, 347, 400, 432, 103, , 107
ESP10, 274, 305, 347, 399, 432, 106, , 110
ESP10, 273, 304, 347, 398, 432, 108, , 112
ESP10, 272, 304, 345, 395, 431, 111, , 115
ESP10, 272, 304, 343, 394, 431, 113, , 117
ESP10, 272, 303, 343, 393, 431, 116, , 120
ESP10, 273, 303, 345, 394, 432, 118, , 122
ESP10, 270, 299, 342, 389, 427, 121, , 125
ESP10, 273, 304, 351, 397, 432, 123, , 127
ESP10, 273, 303, 349, 396, 431, 126, , 130
ESP10, 273, 304, 351, 397, 432, 128, , 132
ESP10, 273, 304, 351, 397, 432, 131, , 135
ESP10, 273, 305, 352, 397, 432, 133, , 137
ESP10, 273, 305, 352, 398, 432, 136, , 140
ESP10, 273, 305, 352, 398, 432, 138, , 142
ESP10, 273, 305, 352, 398, 432, 141, , 145
ESP10, 272, 304, 352, 397, 431, 143, , 147
ESP10, 269, 301, 350, 394, 429, 146, , 150
ESP10, 272, 302, 352, 396, 431, 148, , 152
ESP10, 271, 302, 351, 396, 430, 151, , 155
ESP10, 274, 304, 354, 398, 431, 153, , 157
ESP10, 274, 304, 354, 398, 430, 156, , 160
ESP10, 274, 306, 358, 399, 431, 158, , 162
ESP10, 274, 306, 360, 398, 432, 161, , 165
ESP10, 271, 302, 356, 396, 427, 163, , 167
ESP10, 270, 300, 356, 395, 425, 166, , 170
ESP10, 271, 299, 358, 395, 425, 168, , 172
ESP10, 276, 302, 364, 398, 428, 171, , 175
ESP10, 279, 304, 367, 402, 429, 173, , 177
ESP10, 278, 301, 365, 398, 426, 176, , 180
ESP10, 286, 311, 374, 407, 434, 178, , 182
ESP10, 285, 311, 372, 405, 433, 181, , 185
ESP10, 283, 309, 370, 403, 431, 183, , 187
ESP10, 285, 309, 372, 405, 432, 186, , 190
ESP10, 289, 312, 376, 407, 435, 188, , 192
ESP10, 289, 311, 376, 407, 433, 191, , 195
ESP10, 291, 312, 377, 407, 434, 193, , 197
ESP10, 292, 314, 377, 410, 433, 196, , 200
ESP10, 292, 319, 376, 413, 432, 198, , 202
ESP10, 292, 318, 374, 412, 431, 201, , 205
ESP10, 298, 326, 377, 417, 435, 204, , 208
ESP10, 297, 327, 375, 415, 433, 206, , 210
ESP10, 300, 333, 378, 419, 436, 209, , 213
ESP10, 299, 331, 376, 418, 434, 211, , 215
ESP10, 299, 330, 375, 418, 432, 214, , 218
ESP10, 300, 332, 375, 420, 433, 216, , 220
ESP10, 292, 326, 367, 412, 425, 219, , 223
ESP10, 301, 333, 374, 419, 431, 221, , 225
ESP10, 306, 338, 379, 422, 437, 224, , 228
ESP10, 305, 336, 377, 420, 440, 226, , 230
ESP10, 296, 329, 372, 412, 432, 229, , 233
ESP10, 305, 341, 384, 420, 442, 231, , 235
ESP10, 302, 339, 380, 417, 440, 234, , 238
ESP10, 308, 345, 387, 423, 448, 236, , 240
ESP10, 309, 350, 389, 424, 453, 239, , 243
ESP10, 309, 352, 389, 424, 454, 241, , 245
ESP10, 302, 348, 383, 418, 447, 244, , 248
ESP10, 290, 332, 370, 403, 434, 246, , 250
ESP10, 287, 329, 366, 400, 435, 249, , 253
ESP10, 286, 330, 363, 400, 436, 251, , 255
ESP10, 291, 335, 368, 404, 446, 254, , 258
ESP10, 292, 337, 368, 406, 447, 256, , 260
ESP10, 294, 339, 369, 407, 447, 259, , 263
ESP10, 288, 335, 364, 401, 442, 261, , 265
ESP10, 288, 336, 363, 401, 443, 264, , 268
ESP10, 287, 336, 363, 401, 443, 266, , 270
ESP10, 285, 334, 367, 401, 442, 269, , 273
ESP10, 295, 346, 379, 412, 452, 271, , 275
ESP10, 293, 345, 377, 412, 450, 274, , 278
ESP10, 300, 352, 386, 418, 456, 276, , 280
ESP10, 301, 352, 389, 417, 456, 279, , 283
ESP10, 298, 348, 385, 413, 453, 281, , 285
ESP10, 293, 343, 381, 406, 447, 284, , 288
ESP10, 297, 345, 386, 409, 451, 286, , 290
ESP10, 301, 349, 390, 414, 454, 289, , 293
ESP10, 300, 352, 390, 415, 454, 291, , 295
ESP10, 303, 354, 394, 416, 455, 294, , 298
ESP10, 308, 358, 401, 420, 458, 296, , 300
ESP10, 303, 354, 395, 416, 452, 299, , 303
ESP10, 300, 349, 390, 415, 447, 301, , 305
ESP10, 302, 346, 388, 413, 445, 304, , 308
ESP10, 302, 346, 386, 413, 445, 306, , 310
ESP10, 299, 343, 382, 409, 442, 309, , 313
ESP10, 299, 346, 381, 410, 441, 311, , 315
ESP10, 302, 349, 382, 412, 445, 314, , 318
ESP10, 304, 350, 384, 415, 447, 316, , 320
ESP10, 305, 352, 387, 416, 449, 319, , 323
ESP10, 306, 354, 390, 416, 451, 321, , 325
ESP10, 306, 354, 390, 415, 452, 324, , 328
ESP10, 308, 355, 393, 417, 453, 326, , 330
ESP10, 311, 354, 392, 416, 455, 329, , 333
ESP10, 314, 357, 396, 420, 460, 331, , 335
ESP10, 312, 356, 395, 418, 458, 334, , 338
ESP10, 311, 353, 393, 415, 455, 337, , 341
ESP10, 316, 356, 399, 422, 458, 339, , 343
ESP10, 321, 360, 402, 424, 459, 342, , 346
ESP10, 330, 365, 407, 429, 463, 344, , 348
ESP10, 331, 365, 406, 428, 462, 347, , 351
ESP10, 334, 368, 408, 430, 464, 349, , 353
ESP10, 335, 371, 411, 433, 464, 352, , 356
ESP10, 337, 374, 414, 438, 466, 354, , 358
ESP10, 336, 372, 411, 438, 464, 357, , 361
ESP10, 337, 376, 412, 439, 466, 359, , 363
ESP10, 340, 379, 414, 443, 467, 362, , 366
ESP10, 338, 380, 413, 440, 465, 364, , 368
ESP10, 340, 381, 415, 440, 465, 367, , 371
ESP10, 342, 382, 417, 442, 466, 369, , 373
ESP10, 347, 389, 424, 448, 470, 372, , 376
ESP10, 350, 392, 429, 451, 472, 374, , 378
ESP10, 350, 391, 428, 447, 470, 377, , 381
ESP10, 350, 390, 426, 446, 472, 379, , 383
ESP10, 355, 393, 429, 449, 474, 382, , 386
ESP10, 352, 390, 428, 446, 472, 384, , 388
ESP10, 350, 387, 426, 444, 472, 387, , 391
ESP10, 356, 391, 434, 450, 475, 389, , 393
ESP10, 355, 387, 430, 447, 472, 392, , 396
ESP10, 358, 386, 429, 447, 471, 394, , 398
ESP10, 359, 384, 429, 448, 471, 397, , 401
ESP10, 361, 386, 430, 451, 475, 399, , 403
ESP10, 352, 377, 423, 441, 467, 402, , 406
ESP10, 355, 380, 426, 445, 469, 404, , 408
ESP10, 353, 380, 425, 443, 467, 407, , 411
ESP10, 347, 374, 421, 435, 461, 409, , 413
ESP10, 352, 379, 424, 441, 467, 412, , 416
ESP10, 356, 385, 429, 448, 474, 414, , 418
ESP10, 342, 370, 414, 435, 459, 417, , 421
ESP10, 346, 377, 420, 441, 465, 419, , 423
ESP10, 341, 374, 415, 439, 461, 422, , 426
ESP10, 345, 380, 420, 443, 468, 424, , 428
ESP10, 346, 381, 420, 445, 468, 427, , 431
ESP10, 351, 387, 429, 454, 473, 429, , 433
ESP10, 356, 394, 433, 460, 478, 432, , 436
ESP10, 360, 395, 434, 460, 478, 434, , 438
ESP10, 361, 392, 433, 457, 474, 437, , 441
ESP10, 358, 388, 431, 454, 472, 439, , 443
ESP10, 359, 387, 429, 452, 470, 442, , 446
ESP10, 360, 384, 430, 451, 471, 444, , 448
ESP10, 362, 386, 432, 451, 473, 447, , 451
ESP10, 358, 386, 435, 449, 470, 449, , 453
ESP10, 357, 385, 435, 450, 468, 452, , 456
ESP10, 346, 372, 422, 438, 454, 454, , 458
ESP10, 341, 367, 418, 433, 450, 457, , 461
ESP10, 338, 361, 412, 428, 446, 459, , 463
ESP10, 336, 361, 409, 427, 444, 462, , 466
ESP10, 331, 358, 403, 422, 440, 464, , 468
ESP10, 328, 355, 399, 419, 438, 467, , 471
ESP10, 334, 360, 403, 424, 441, 469, , 473
ESP10, 335, 358, 400, 421, 440, 472, , 476
ESP10, 329, 351, 393, 415, 433, 475, , 479
ESP10, 340, 365, 405, 427, 445, 477, , 481
ESP10, 341, 362, 405, 426, 447, 480, , 484
ESP10, 344, 361, 406, 426, 448, 482, , 486
ESP10, 337, 355, 400, 419, 443, 485, , 489
ESP10, 334, 352, 398, 416, 439, 487, , 491
ESP10, 339, 360, 404, 422, 442, 490, , 494
ESP10, 343, 370, 407, 425, 445, 492, , 496
ESP10, 347, 374, 407, 425, 445, 495, , 499
ESP10, 349, 376, 407, 426, 446, 497, , 501
ESP10, 354, 379, 410, 428, 450, 500, , 504
ESP10, 355, 379, 412, 430, 451, 502, , 506
ESP10, 350, 371, 405, 424, 442, 505, , 509
ESP10, 352, 370, 402, 422, 442, 507, , 511
ESP10, 357, 378, 410, 427, 449, 510, , 514
ESP10, 353, 373, 404, 420, 442, 512, , 516
ESP10, 364, 379, 409, 427, 448, 515, , 519
ESP10, 365, 378, 406, 428, 446, 517, , 521
ESP10, 366, 378, 407, 427, 446, 520, , 524
ESP10, 370, 384, 412, 434, 450, 522, , 526
ESP10, 371, 391, 414, 438, 451, 525, , 529
ESP10, 371, 391, 415, 439, 450, 527, , 531
ESP10, 378, 397, 422, 446, 458, 530, , 534
ESP10, 379, 399, 425, 449, 462, 532, , 536
ESP10, 379, 401, 426, 450, 465, 535, , 539
ESP10, 391, 411, 436, 457, 474, 537, , 541
ESP10, 394, 414, 438, 459, 475, 540, , 544
ESP10, 389, 409, 432, 453, 470, 542, , 546
ESP10, 386, 406, 427, 450, 466, 545, , 549
ESP10, 388, 407, 427, 449, 465, 547, , 551
ESP10, 383, 402, 421, 446, 460, 550, , 554
ESP10, 385, 402, 420, 445, 459, 552, , 556
ESP10, 394, 405, 422, 447, 460, 555, , 559
ESP10, 394, 407, 425, 447, 459, 557, , 561
ESP10, 398, 413, 431, 452, 462, 560, , 564
ESP10, 405, 414, 434, 454, 465, 562, , 566
ESP10, 409, 415, 436, 453, 466, 565, , 569
ESP10, 409, 418, 435, 453, 465, 567, , 571
ESP10, 407, 420, 433, 453, 464, 570, , 574
ESP10, 410, 425, 435, 454, 465, 572, , 576
ESP10, 408, 423, 437, 453, 464, 575, , 579
ESP10, 410, 427, 439, 454, 466, 577, , 581
ESP10, 415, 430, 441, 456, 467, 580, , 584
ESP10, 416, 432, 443, 456, 467, 582, , 586
ESP10, 416, 435, 444, 457, 467, 585, , 589
ESP10, 413, 431, 440, 454, 463, 587, , 591
ESP10, 414, 434, 441, 455, 464, 590, , 594
ESP10, 415, 436, 445, 456, 464, 592, , 596
ESP10, 414, 436, 447, 455, 464, 595, , 599
ESP10, 414, 436, 446, 455, 464, 597, , 601
ESP10, 416, 437, 448, 458, 465, 600, , 604
ESP10, 416, 437, 448, 460, 465, 602, , 606
ESP10, 416, 437, 448, 461, 466, 605, , 609
ESP10, 419, 439, 449, 463, 467, 608, , 612
ESP10, 422, 442, 456, 465, 469, 610, , 614
ESP10, 424, 442, 457, 465, 468, 613, , 617
ESP10, 425, 442, 459, 465, 469, 615, , 619
ESP10, 425, 441, 458, 466, 469, 618, , 622
ESP10, 428, 441, 460, 467, 470, 620, , 624
ESP10, 432, 445, 464, 472, 475, 623, , 627
ESP10, 434, 448, 466, 475, 478, 625, , 629
ESP10, 434, 450, 464, 473, 476, 628, , 632
ESP10, 434, 448, 461, 469, 473, 630, , 634
ESP10, 427, 442, 454, 463, 468, 633, , 637
ESP10, 433, 447, 458, 467, 471, 635, , 639
ESP10, 432, 448, 458, 467, 470, 638, , 642
ESP10, 431, 445, 457, 464, 468, 640, , 644
ESP10, 437, 448, 460, 467, 470, 643, , 647
ESP10, 441, 453, 464, 470, 473, 645, , 649
ESP10, 435, 450, 460, 466, 469, 648, , 652
ESP10, 440, 452, 461, 468, 471, 650, , 654
ESP10, 439, 451, 460, 467, 470, 653, , 657
ESP10, 446, 454, 463, 469, 471, 655, , 659
ESP10, 450, 457, 465, 471, 473, 658, , 662
ESP10, 450, 459, 466, 471, 473, 660, , 664
ESP10, 450, 458, 465, 469, 472, 663, , 667
ESP10, 450, 458, 464, 468, 471, 665, , 669
ESP10, 454, 460, 466, 470, 472, 668, , 672
ESP10, 453, 460, 466, 470, 472, 670, , 674
ESP10, 454, 459, 464, 468, 470, 673, , 677
ESP10, 455, 460, 466, 468, 470, 675, , 679
ESP10, 456, 461, 467, 469, 471, 678, , 682
ESP10, 458, 463, 468, 470, 472, 680, , 684
ESP10, 456, 462, 467, 469, 470, 683, , 687
ESP10, 455, 463, 466, 468, 469, 685, , 689
ESP10, 457, 465, 467, 469, 471, 688, , 692
ESP10, 455, 464, 466, 467, 469, 690, , 694
ESP10, 455, 461, 463, 464, 466, 693, , 697
ESP10, 456, 461, 463, 464, 465, 695, , 699
ESP10, 458, 462, 464, 465, 466, 698, , 702
ESP10, 459, 463, 465, 466, 467, 700, , 704
ESP10, 461, 465, 466, 467, 469, 703, , 707
ESP10, 459, 463, 465, 466, 467, 705, , 709
ESP10, 459, 463, 465, 466, 467, 708, , 712
ESP10, 459, 463, 465, 466, 467, 710, , 714
ESP10, 459, 463, 465, 466, 467, 713, , 717
ESP10, 460, 464, 465, 467, 468, 715, , 719
ESP10, 461, 464, 465, 466, 468, 718, , 722
ESP10, 461, 464, 465, 466, 468, 720, , 724
ESP10, 462, 464, 465, 467, 468, 723, , 727
ESP10, 461, 464, 465, 466, 467, 725, , 729
ESP10, 460, 463, 464, 466, 467, 728, , 732
ESP10, 461, 463, 464, 465, 466, 730, , 734
ESP10, 462, 463, 464, 466, 467, 733, , 737
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ESP10
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Data Files
/chpsesp/ensemble/natural/COKW1N_SQIN.ESPF10.csv
COKW1N_SQIN.ESPF0.csv|2026-06-23
COKW1N_SQIN.ESPF10.csv|2026-06-23
COKW1N_SQIN.ESPFM.csv|2026-06-23
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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