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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:
2026-05-02
Issued:
2026-05-02
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
891
978
59
1142
1650
APR-JUL
776
849
58
949
1461
JAN-SEP
2031
2118
77
2282
2760
JAN-JUL
1916
1989
77
2089
2571
OCT-SEP
3365
3452
96
3616
3608
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-02
Issued:
2026-05-02
Hide Forecast
APR-SEP
888
985
60
1135
1650
APR-JUL
775
857
59
951
1461
JAN-SEP
2028
2124
77
2275
2760
JAN-JUL
1915
1996
78
2091
2571
OCT-SEP
3362
3459
96
3609
3608
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-02
Issued:
2026-05-02
Hide Forecast
APR-SEP
894
1027
62
1173
1650
APR-JUL
784
890
61
1008
1461
JAN-SEP
2034
2167
78
2313
2760
JAN-JUL
1923
2029
79
2147
2571
OCT-SEP
3368
3501
97
3647
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, 74, , 78
ESP10, 274, 307, 347, 401, 433, 77, , 81
ESP10, 274, 307, 347, 401, 433, 80, , 84
ESP10, 273, 306, 347, 401, 433, 84, , 88
ESP10, 273, 306, 347, 401, 432, 87, , 91
ESP10, 273, 306, 347, 400, 432, 90, , 94
ESP10, 273, 306, 347, 401, 432, 93, , 97
ESP10, 273, 306, 347, 400, 432, 96, , 100
ESP10, 273, 306, 346, 400, 432, 99, , 103
ESP10, 273, 306, 346, 400, 432, 102, , 106
ESP10, 274, 306, 346, 400, 432, 105, , 109
ESP10, 274, 306, 346, 400, 432, 109, , 113
ESP10, 274, 305, 347, 400, 432, 112, , 116
ESP10, 274, 305, 347, 399, 432, 115, , 119
ESP10, 273, 304, 347, 398, 432, 118, , 122
ESP10, 272, 304, 345, 395, 431, 121, , 125
ESP10, 272, 304, 343, 394, 431, 124, , 128
ESP10, 272, 303, 343, 393, 431, 127, , 131
ESP10, 273, 303, 345, 394, 432, 130, , 134
ESP10, 270, 299, 342, 389, 427, 133, , 137
ESP10, 273, 304, 351, 397, 432, 137, , 141
ESP10, 273, 303, 349, 396, 431, 140, , 144
ESP10, 273, 304, 351, 397, 432, 143, , 147
ESP10, 273, 304, 351, 397, 432, 146, , 150
ESP10, 273, 305, 352, 397, 432, 149, , 153
ESP10, 273, 305, 352, 398, 432, 152, , 156
ESP10, 273, 305, 352, 398, 432, 155, , 159
ESP10, 273, 305, 352, 398, 432, 158, , 162
ESP10, 272, 304, 352, 397, 431, 161, , 165
ESP10, 269, 301, 350, 394, 429, 165, , 169
ESP10, 272, 302, 352, 396, 431, 168, , 172
ESP10, 271, 302, 351, 396, 430, 171, , 175
ESP10, 274, 304, 354, 398, 431, 174, , 178
ESP10, 274, 304, 354, 398, 430, 177, , 181
ESP10, 274, 306, 358, 399, 431, 180, , 184
ESP10, 274, 306, 360, 398, 432, 183, , 187
ESP10, 271, 302, 356, 396, 427, 186, , 190
ESP10, 270, 300, 356, 395, 425, 190, , 194
ESP10, 271, 299, 358, 395, 425, 193, , 197
ESP10, 276, 302, 364, 398, 428, 196, , 200
ESP10, 279, 304, 367, 402, 429, 199, , 203
ESP10, 278, 301, 365, 398, 426, 202, , 206
ESP10, 286, 311, 374, 407, 434, 205, , 209
ESP10, 285, 311, 372, 405, 433, 208, , 212
ESP10, 283, 309, 370, 403, 431, 211, , 215
ESP10, 285, 309, 372, 405, 432, 214, , 218
ESP10, 289, 312, 376, 407, 435, 218, , 222
ESP10, 289, 311, 376, 407, 433, 221, , 225
ESP10, 291, 312, 377, 407, 434, 224, , 228
ESP10, 292, 314, 377, 410, 433, 227, , 231
ESP10, 292, 319, 376, 413, 432, 230, , 234
ESP10, 292, 318, 374, 412, 431, 233, , 237
ESP10, 298, 326, 377, 417, 435, 236, , 240
ESP10, 297, 327, 375, 415, 433, 239, , 243
ESP10, 300, 333, 378, 419, 436, 243, , 247
ESP10, 299, 331, 376, 418, 434, 246, , 250
ESP10, 299, 330, 375, 418, 432, 249, , 253
ESP10, 300, 332, 375, 420, 433, 252, , 256
ESP10, 292, 326, 367, 412, 425, 255, , 259
ESP10, 301, 333, 374, 419, 431, 258, , 262
ESP10, 306, 338, 379, 422, 437, 261, , 265
ESP10, 305, 336, 377, 420, 440, 264, , 268
ESP10, 296, 329, 372, 412, 432, 267, , 271
ESP10, 305, 341, 384, 420, 442, 271, , 275
ESP10, 302, 339, 380, 417, 440, 274, , 278
ESP10, 308, 345, 387, 423, 448, 277, , 281
ESP10, 309, 350, 389, 424, 453, 280, , 284
ESP10, 309, 352, 389, 424, 454, 283, , 287
ESP10, 302, 348, 383, 418, 447, 286, , 290
ESP10, 290, 332, 370, 403, 434, 289, , 293
ESP10, 287, 329, 366, 400, 435, 292, , 296
ESP10, 286, 330, 363, 400, 436, 295, , 299
ESP10, 291, 335, 368, 404, 446, 299, , 303
ESP10, 292, 337, 368, 406, 447, 302, , 306
ESP10, 294, 339, 369, 407, 447, 305, , 309
ESP10, 288, 335, 364, 401, 442, 308, , 312
ESP10, 288, 336, 363, 401, 443, 311, , 315
ESP10, 287, 336, 363, 401, 443, 314, , 318
ESP10, 285, 334, 367, 401, 442, 317, , 321
ESP10, 295, 346, 379, 412, 452, 320, , 324
ESP10, 293, 345, 377, 412, 450, 324, , 328
ESP10, 300, 352, 386, 418, 456, 327, , 331
ESP10, 301, 352, 389, 417, 456, 330, , 334
ESP10, 298, 348, 385, 413, 453, 333, , 337
ESP10, 293, 343, 381, 406, 447, 336, , 340
ESP10, 297, 345, 386, 409, 451, 339, , 343
ESP10, 301, 349, 390, 414, 454, 342, , 346
ESP10, 300, 352, 390, 415, 454, 345, , 349
ESP10, 303, 354, 394, 416, 455, 348, , 352
ESP10, 308, 358, 401, 420, 458, 352, , 356
ESP10, 303, 354, 395, 416, 452, 355, , 359
ESP10, 300, 349, 390, 415, 447, 358, , 362
ESP10, 302, 346, 388, 413, 445, 361, , 365
ESP10, 302, 346, 386, 413, 445, 364, , 368
ESP10, 299, 343, 382, 409, 442, 367, , 371
ESP10, 299, 346, 381, 410, 441, 370, , 374
ESP10, 302, 349, 382, 412, 445, 373, , 377
ESP10, 304, 350, 384, 415, 447, 377, , 381
ESP10, 305, 352, 387, 416, 449, 380, , 384
ESP10, 306, 354, 390, 416, 451, 383, , 387
ESP10, 306, 354, 390, 415, 452, 386, , 390
ESP10, 308, 355, 393, 417, 453, 389, , 393
ESP10, 311, 354, 392, 416, 455, 392, , 396
ESP10, 314, 357, 396, 420, 460, 395, , 399
ESP10, 312, 356, 395, 418, 458, 398, , 402
ESP10, 311, 353, 393, 415, 455, 401, , 405
ESP10, 316, 356, 399, 422, 458, 405, , 409
ESP10, 321, 360, 402, 424, 459, 408, , 412
ESP10, 330, 365, 407, 429, 463, 411, , 415
ESP10, 331, 365, 406, 428, 462, 414, , 418
ESP10, 334, 368, 408, 430, 464, 417, , 421
ESP10, 335, 371, 411, 433, 464, 420, , 424
ESP10, 337, 374, 414, 438, 466, 423, , 427
ESP10, 336, 372, 411, 438, 464, 426, , 430
ESP10, 337, 376, 412, 439, 466, 429, , 433
ESP10, 340, 379, 414, 443, 467, 433, , 437
ESP10, 338, 380, 413, 440, 465, 436, , 440
ESP10, 340, 381, 415, 440, 465, 439, , 443
ESP10, 342, 382, 417, 442, 466, 442, , 446
ESP10, 347, 389, 424, 448, 470, 445, , 449
ESP10, 350, 392, 429, 451, 472, 448, , 452
ESP10, 350, 391, 428, 447, 470, 451, , 455
ESP10, 350, 390, 426, 446, 472, 454, , 458
ESP10, 355, 393, 429, 449, 474, 458, , 462
ESP10, 352, 390, 428, 446, 472, 461, , 465
ESP10, 350, 387, 426, 444, 472, 464, , 468
ESP10, 356, 391, 434, 450, 475, 467, , 471
ESP10, 355, 387, 430, 447, 472, 470, , 474
ESP10, 358, 386, 429, 447, 471, 473, , 477
ESP10, 359, 384, 429, 448, 471, 476, , 480
ESP10, 361, 386, 430, 451, 475, 479, , 483
ESP10, 352, 377, 423, 441, 467, 482, , 486
ESP10, 355, 380, 426, 445, 469, 486, , 490
ESP10, 353, 380, 425, 443, 467, 489, , 493
ESP10, 347, 374, 421, 435, 461, 492, , 496
ESP10, 352, 379, 424, 441, 467, 495, , 499
ESP10, 356, 385, 429, 448, 474, 498, , 502
ESP10, 342, 370, 414, 435, 459, 501, , 505
ESP10, 346, 377, 420, 441, 465, 504, , 508
ESP10, 341, 374, 415, 439, 461, 507, , 511
ESP10, 345, 380, 420, 443, 468, 511, , 515
ESP10, 346, 381, 420, 445, 468, 514, , 518
ESP10, 351, 387, 429, 454, 473, 517, , 521
ESP10, 356, 394, 433, 460, 478, 520, , 524
ESP10, 360, 395, 434, 460, 478, 523, , 527
ESP10, 361, 392, 433, 457, 474, 526, , 530
ESP10, 358, 388, 431, 454, 472, 529, , 533
ESP10, 359, 387, 429, 452, 470, 532, , 536
ESP10, 360, 384, 430, 451, 471, 535, , 539
ESP10, 362, 386, 432, 451, 473, 539, , 543
ESP10, 358, 386, 435, 449, 470, 542, , 546
ESP10, 357, 385, 435, 450, 468, 545, , 549
ESP10, 346, 372, 422, 438, 454, 548, , 552
ESP10, 341, 367, 418, 433, 450, 551, , 555
ESP10, 338, 361, 412, 428, 446, 554, , 558
ESP10, 336, 361, 409, 427, 444, 557, , 561
ESP10, 331, 358, 403, 422, 440, 560, , 564
ESP10, 328, 355, 399, 419, 438, 563, , 567
ESP10, 334, 360, 403, 424, 441, 567, , 571
ESP10, 335, 358, 400, 421, 440, 570, , 574
ESP10, 329, 351, 393, 415, 433, 573, , 577
ESP10, 340, 365, 405, 427, 445, 576, , 580
ESP10, 341, 362, 405, 426, 447, 579, , 583
ESP10, 344, 361, 406, 426, 448, 582, , 586
ESP10, 337, 355, 400, 419, 443, 585, , 589
ESP10, 334, 352, 398, 416, 439, 588, , 592
ESP10, 339, 360, 404, 422, 442, 592, , 596
ESP10, 343, 370, 407, 425, 445, 595, , 599
ESP10, 347, 374, 407, 425, 445, 598, , 602
ESP10, 349, 376, 407, 426, 446, 601, , 605
ESP10, 354, 379, 410, 428, 450, 604, , 608
ESP10, 355, 379, 412, 430, 451, 607, , 611
ESP10, 350, 371, 405, 424, 442, 610, , 614
ESP10, 352, 370, 402, 422, 442, 613, , 617
ESP10, 357, 378, 410, 427, 449, 616, , 620
ESP10, 353, 373, 404, 420, 442, 620, , 624
ESP10, 364, 379, 409, 427, 448, 623, , 627
ESP10, 365, 378, 406, 428, 446, 626, , 630
ESP10, 366, 378, 407, 427, 446, 629, , 633
ESP10, 370, 384, 412, 434, 450, 632, , 636
ESP10, 371, 391, 414, 438, 451, 635, , 639
ESP10, 371, 391, 415, 439, 450, 638, , 642
ESP10, 378, 397, 422, 446, 458, 641, , 645
ESP10, 379, 399, 425, 449, 462, 645, , 649
ESP10, 379, 401, 426, 450, 465, 648, , 652
ESP10, 391, 411, 436, 457, 474, 651, , 655
ESP10, 394, 414, 438, 459, 475, 654, , 658
ESP10, 389, 409, 432, 453, 470, 657, , 661
ESP10, 386, 406, 427, 450, 466, 660, , 664
ESP10, 388, 407, 427, 449, 465, 663, , 667
ESP10, 383, 402, 421, 446, 460, 666, , 670
ESP10, 385, 402, 420, 445, 459, 669, , 673
ESP10, 394, 405, 422, 447, 460, 673, , 677
ESP10, 394, 407, 425, 447, 459, 676, , 680
ESP10, 398, 413, 431, 452, 462, 679, , 683
ESP10, 405, 414, 434, 454, 465, 682, , 686
ESP10, 409, 415, 436, 453, 466, 685, , 689
ESP10, 409, 418, 435, 453, 465, 688, , 692
ESP10, 407, 420, 433, 453, 464, 691, , 695
ESP10, 410, 425, 435, 454, 465, 694, , 698
ESP10, 408, 423, 437, 453, 464, 697, , 701
ESP10, 410, 427, 439, 454, 466, 701, , 705
ESP10, 415, 430, 441, 456, 467, 704, , 708
ESP10, 416, 432, 443, 456, 467, 707, , 711
ESP10, 416, 435, 444, 457, 467, 710, , 714
ESP10, 413, 431, 440, 454, 463, 713, , 717
ESP10, 414, 434, 441, 455, 464, 716, , 720
ESP10, 415, 436, 445, 456, 464, 719, , 723
ESP10, 414, 436, 447, 455, 464, 722, , 726
ESP10, 414, 436, 446, 455, 464, 726, , 730
ESP10, 416, 437, 448, 458, 465, 729, , 733
ESP10, 416, 437, 448, 460, 465, 732, , 736
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ESP10
HEFS
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Data Files
/chpsesp/ensemble/natural/COKW1N_SQIN.ESPF10.csv
COKW1N_SQIN.ESPF0.csv|2026-05-02
COKW1N_SQIN.ESPF10.csv|2026-05-02
COKW1N_SQIN.ESPFM.csv|2026-05-02
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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