Choose Date:
Archive:
Water Year
Loading...
COWLITZ - NEAR KOSMOS
(
COKW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
873
928
56
1093
1650
APR-JUL
756
803
55
925
1461
JAN-SEP
2013
2068
75
2233
2760
JAN-JUL
1896
1943
76
2065
2571
OCT-SEP
3347
3402
94
3567
3608
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
871
958
58
1124
1650
APR-JUL
756
835
57
936
1461
JAN-SEP
2011
2098
76
2263
2760
JAN-JUL
1896
1975
77
2076
2571
OCT-SEP
3345
3432
95
3598
3608
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
880
979
59
1132
1650
APR-JUL
764
844
58
956
1461
JAN-SEP
2020
2119
77
2272
2760
JAN-JUL
1904
1984
77
2096
2571
OCT-SEP
3354
3453
96
3606
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, 83, , 87
ESP10, 273, 306, 347, 401, 432, 86, , 90
ESP10, 273, 306, 347, 400, 432, 89, , 93
ESP10, 273, 306, 347, 401, 432, 92, , 96
ESP10, 273, 306, 347, 400, 432, 95, , 99
ESP10, 273, 306, 346, 400, 432, 98, , 102
ESP10, 273, 306, 346, 400, 432, 101, , 105
ESP10, 274, 306, 346, 400, 432, 104, , 108
ESP10, 274, 306, 346, 400, 432, 107, , 111
ESP10, 274, 305, 347, 400, 432, 110, , 114
ESP10, 274, 305, 347, 399, 432, 113, , 117
ESP10, 273, 304, 347, 398, 432, 117, , 121
ESP10, 272, 304, 345, 395, 431, 120, , 124
ESP10, 272, 304, 343, 394, 431, 123, , 127
ESP10, 272, 303, 343, 393, 431, 126, , 130
ESP10, 273, 303, 345, 394, 432, 129, , 133
ESP10, 270, 299, 342, 389, 427, 132, , 136
ESP10, 273, 304, 351, 397, 432, 135, , 139
ESP10, 273, 303, 349, 396, 431, 138, , 142
ESP10, 273, 304, 351, 397, 432, 141, , 145
ESP10, 273, 304, 351, 397, 432, 144, , 148
ESP10, 273, 305, 352, 397, 432, 147, , 151
ESP10, 273, 305, 352, 398, 432, 150, , 154
ESP10, 273, 305, 352, 398, 432, 153, , 157
ESP10, 273, 305, 352, 398, 432, 156, , 160
ESP10, 272, 304, 352, 397, 431, 159, , 163
ESP10, 269, 301, 350, 394, 429, 162, , 166
ESP10, 272, 302, 352, 396, 431, 165, , 169
ESP10, 271, 302, 351, 396, 430, 168, , 172
ESP10, 274, 304, 354, 398, 431, 171, , 175
ESP10, 274, 304, 354, 398, 430, 174, , 178
ESP10, 274, 306, 358, 399, 431, 177, , 181
ESP10, 274, 306, 360, 398, 432, 180, , 184
ESP10, 271, 302, 356, 396, 427, 183, , 187
ESP10, 270, 300, 356, 395, 425, 186, , 190
ESP10, 271, 299, 358, 395, 425, 189, , 193
ESP10, 276, 302, 364, 398, 428, 192, , 196
ESP10, 279, 304, 367, 402, 429, 195, , 199
ESP10, 278, 301, 365, 398, 426, 198, , 202
ESP10, 286, 311, 374, 407, 434, 201, , 205
ESP10, 285, 311, 372, 405, 433, 204, , 208
ESP10, 283, 309, 370, 403, 431, 207, , 211
ESP10, 285, 309, 372, 405, 432, 210, , 214
ESP10, 289, 312, 376, 407, 435, 214, , 218
ESP10, 289, 311, 376, 407, 433, 217, , 221
ESP10, 291, 312, 377, 407, 434, 220, , 224
ESP10, 292, 314, 377, 410, 433, 223, , 227
ESP10, 292, 319, 376, 413, 432, 226, , 230
ESP10, 292, 318, 374, 412, 431, 229, , 233
ESP10, 298, 326, 377, 417, 435, 232, , 236
ESP10, 297, 327, 375, 415, 433, 235, , 239
ESP10, 300, 333, 378, 419, 436, 238, , 242
ESP10, 299, 331, 376, 418, 434, 241, , 245
ESP10, 299, 330, 375, 418, 432, 244, , 248
ESP10, 300, 332, 375, 420, 433, 247, , 251
ESP10, 292, 326, 367, 412, 425, 250, , 254
ESP10, 301, 333, 374, 419, 431, 253, , 257
ESP10, 306, 338, 379, 422, 437, 256, , 260
ESP10, 305, 336, 377, 420, 440, 259, , 263
ESP10, 296, 329, 372, 412, 432, 262, , 266
ESP10, 305, 341, 384, 420, 442, 265, , 269
ESP10, 302, 339, 380, 417, 440, 268, , 272
ESP10, 308, 345, 387, 423, 448, 271, , 275
ESP10, 309, 350, 389, 424, 453, 274, , 278
ESP10, 309, 352, 389, 424, 454, 277, , 281
ESP10, 302, 348, 383, 418, 447, 280, , 284
ESP10, 290, 332, 370, 403, 434, 283, , 287
ESP10, 287, 329, 366, 400, 435, 286, , 290
ESP10, 286, 330, 363, 400, 436, 289, , 293
ESP10, 291, 335, 368, 404, 446, 292, , 296
ESP10, 292, 337, 368, 406, 447, 295, , 299
ESP10, 294, 339, 369, 407, 447, 298, , 302
ESP10, 288, 335, 364, 401, 442, 301, , 305
ESP10, 288, 336, 363, 401, 443, 304, , 308
ESP10, 287, 336, 363, 401, 443, 308, , 312
ESP10, 285, 334, 367, 401, 442, 311, , 315
ESP10, 295, 346, 379, 412, 452, 314, , 318
ESP10, 293, 345, 377, 412, 450, 317, , 321
ESP10, 300, 352, 386, 418, 456, 320, , 324
ESP10, 301, 352, 389, 417, 456, 323, , 327
ESP10, 298, 348, 385, 413, 453, 326, , 330
ESP10, 293, 343, 381, 406, 447, 329, , 333
ESP10, 297, 345, 386, 409, 451, 332, , 336
ESP10, 301, 349, 390, 414, 454, 335, , 339
ESP10, 300, 352, 390, 415, 454, 338, , 342
ESP10, 303, 354, 394, 416, 455, 341, , 345
ESP10, 308, 358, 401, 420, 458, 344, , 348
ESP10, 303, 354, 395, 416, 452, 347, , 351
ESP10, 300, 349, 390, 415, 447, 350, , 354
ESP10, 302, 346, 388, 413, 445, 353, , 357
ESP10, 302, 346, 386, 413, 445, 356, , 360
ESP10, 299, 343, 382, 409, 442, 359, , 363
ESP10, 299, 346, 381, 410, 441, 362, , 366
ESP10, 302, 349, 382, 412, 445, 365, , 369
ESP10, 304, 350, 384, 415, 447, 368, , 372
ESP10, 305, 352, 387, 416, 449, 371, , 375
ESP10, 306, 354, 390, 416, 451, 374, , 378
ESP10, 306, 354, 390, 415, 452, 377, , 381
ESP10, 308, 355, 393, 417, 453, 380, , 384
ESP10, 311, 354, 392, 416, 455, 383, , 387
ESP10, 314, 357, 396, 420, 460, 386, , 390
ESP10, 312, 356, 395, 418, 458, 389, , 393
ESP10, 311, 353, 393, 415, 455, 392, , 396
ESP10, 316, 356, 399, 422, 458, 395, , 399
ESP10, 321, 360, 402, 424, 459, 398, , 402
ESP10, 330, 365, 407, 429, 463, 401, , 405
ESP10, 331, 365, 406, 428, 462, 405, , 409
ESP10, 334, 368, 408, 430, 464, 408, , 412
ESP10, 335, 371, 411, 433, 464, 411, , 415
ESP10, 337, 374, 414, 438, 466, 414, , 418
ESP10, 336, 372, 411, 438, 464, 417, , 421
ESP10, 337, 376, 412, 439, 466, 420, , 424
ESP10, 340, 379, 414, 443, 467, 423, , 427
ESP10, 338, 380, 413, 440, 465, 426, , 430
ESP10, 340, 381, 415, 440, 465, 429, , 433
ESP10, 342, 382, 417, 442, 466, 432, , 436
ESP10, 347, 389, 424, 448, 470, 435, , 439
ESP10, 350, 392, 429, 451, 472, 438, , 442
ESP10, 350, 391, 428, 447, 470, 441, , 445
ESP10, 350, 390, 426, 446, 472, 444, , 448
ESP10, 355, 393, 429, 449, 474, 447, , 451
ESP10, 352, 390, 428, 446, 472, 450, , 454
ESP10, 350, 387, 426, 444, 472, 453, , 457
ESP10, 356, 391, 434, 450, 475, 456, , 460
ESP10, 355, 387, 430, 447, 472, 459, , 463
ESP10, 358, 386, 429, 447, 471, 462, , 466
ESP10, 359, 384, 429, 448, 471, 465, , 469
ESP10, 361, 386, 430, 451, 475, 468, , 472
ESP10, 352, 377, 423, 441, 467, 471, , 475
ESP10, 355, 380, 426, 445, 469, 474, , 478
ESP10, 353, 380, 425, 443, 467, 477, , 481
ESP10, 347, 374, 421, 435, 461, 480, , 484
ESP10, 352, 379, 424, 441, 467, 483, , 487
ESP10, 356, 385, 429, 448, 474, 486, , 490
ESP10, 342, 370, 414, 435, 459, 489, , 493
ESP10, 346, 377, 420, 441, 465, 492, , 496
ESP10, 341, 374, 415, 439, 461, 495, , 499
ESP10, 345, 380, 420, 443, 468, 498, , 502
ESP10, 346, 381, 420, 445, 468, 502, , 506
ESP10, 351, 387, 429, 454, 473, 505, , 509
ESP10, 356, 394, 433, 460, 478, 508, , 512
ESP10, 360, 395, 434, 460, 478, 511, , 515
ESP10, 361, 392, 433, 457, 474, 514, , 518
ESP10, 358, 388, 431, 454, 472, 517, , 521
ESP10, 359, 387, 429, 452, 470, 520, , 524
ESP10, 360, 384, 430, 451, 471, 523, , 527
ESP10, 362, 386, 432, 451, 473, 526, , 530
ESP10, 358, 386, 435, 449, 470, 529, , 533
ESP10, 357, 385, 435, 450, 468, 532, , 536
ESP10, 346, 372, 422, 438, 454, 535, , 539
ESP10, 341, 367, 418, 433, 450, 538, , 542
ESP10, 338, 361, 412, 428, 446, 541, , 545
ESP10, 336, 361, 409, 427, 444, 544, , 548
ESP10, 331, 358, 403, 422, 440, 547, , 551
ESP10, 328, 355, 399, 419, 438, 550, , 554
ESP10, 334, 360, 403, 424, 441, 553, , 557
ESP10, 335, 358, 400, 421, 440, 556, , 560
ESP10, 329, 351, 393, 415, 433, 559, , 563
ESP10, 340, 365, 405, 427, 445, 562, , 566
ESP10, 341, 362, 405, 426, 447, 565, , 569
ESP10, 344, 361, 406, 426, 448, 568, , 572
ESP10, 337, 355, 400, 419, 443, 571, , 575
ESP10, 334, 352, 398, 416, 439, 574, , 578
ESP10, 339, 360, 404, 422, 442, 577, , 581
ESP10, 343, 370, 407, 425, 445, 580, , 584
ESP10, 347, 374, 407, 425, 445, 583, , 587
ESP10, 349, 376, 407, 426, 446, 586, , 590
ESP10, 354, 379, 410, 428, 450, 589, , 593
ESP10, 355, 379, 412, 430, 451, 592, , 596
ESP10, 350, 371, 405, 424, 442, 596, , 600
ESP10, 352, 370, 402, 422, 442, 599, , 603
ESP10, 357, 378, 410, 427, 449, 602, , 606
ESP10, 353, 373, 404, 420, 442, 605, , 609
ESP10, 364, 379, 409, 427, 448, 608, , 612
ESP10, 365, 378, 406, 428, 446, 611, , 615
ESP10, 366, 378, 407, 427, 446, 614, , 618
ESP10, 370, 384, 412, 434, 450, 617, , 621
ESP10, 371, 391, 414, 438, 451, 620, , 624
ESP10, 371, 391, 415, 439, 450, 623, , 627
ESP10, 378, 397, 422, 446, 458, 626, , 630
ESP10, 379, 399, 425, 449, 462, 629, , 633
ESP10, 379, 401, 426, 450, 465, 632, , 636
ESP10, 391, 411, 436, 457, 474, 635, , 639
ESP10, 394, 414, 438, 459, 475, 638, , 642
ESP10, 389, 409, 432, 453, 470, 641, , 645
ESP10, 386, 406, 427, 450, 466, 644, , 648
ESP10, 388, 407, 427, 449, 465, 647, , 651
ESP10, 383, 402, 421, 446, 460, 650, , 654
ESP10, 385, 402, 420, 445, 459, 653, , 657
ESP10, 394, 405, 422, 447, 460, 656, , 660
ESP10, 394, 407, 425, 447, 459, 659, , 663
ESP10, 398, 413, 431, 452, 462, 662, , 666
ESP10, 405, 414, 434, 454, 465, 665, , 669
ESP10, 409, 415, 436, 453, 466, 668, , 672
ESP10, 409, 418, 435, 453, 465, 671, , 675
ESP10, 407, 420, 433, 453, 464, 674, , 678
ESP10, 410, 425, 435, 454, 465, 677, , 681
ESP10, 408, 423, 437, 453, 464, 680, , 684
ESP10, 410, 427, 439, 454, 466, 683, , 687
ESP10, 415, 430, 441, 456, 467, 686, , 690
ESP10, 416, 432, 443, 456, 467, 689, , 693
ESP10, 416, 435, 444, 457, 467, 693, , 697
ESP10, 413, 431, 440, 454, 463, 696, , 700
ESP10, 414, 434, 441, 455, 464, 699, , 703
ESP10, 415, 436, 445, 456, 464, 702, , 706
ESP10, 414, 436, 447, 455, 464, 705, , 709
ESP10, 414, 436, 446, 455, 464, 708, , 712
ESP10, 416, 437, 448, 458, 465, 711, , 715
ESP10, 416, 437, 448, 460, 465, 714, , 718
ESP10, 416, 437, 448, 461, 466, 717, , 721
ESP10, 419, 439, 449, 463, 467, 720, , 724
ESP10, 422, 442, 456, 465, 469, 723, , 727
ESP10, 424, 442, 457, 465, 468, 726, , 730
ESP10, 425, 442, 459, 465, 469, 729, , 733
ESP10, 425, 441, 458, 466, 469, 732, , 736
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/natural/COKW1N_SQIN.ESPF10.csv
COKW1N_SQIN.ESPF0.csv|2026-05-08
COKW1N_SQIN.ESPF10.csv|2026-05-08
COKW1N_SQIN.ESPFM.csv|2026-05-08
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
