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Archive:
Water Year
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COWLITZ - NEAR KOSMOS
(
COKW1
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1089
1101
67
1115
1650
APR-JUL
973
974
67
976
1461
JAN-SEP
1908
1920
70
1934
2760
JAN-JUL
1792
1793
70
1795
2571
OCT-SEP
2502
2514
70
2528
3608
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1088
1099
67
1114
1650
APR-JUL
971
973
67
975
1461
JAN-SEP
1907
1918
69
1933
2760
JAN-JUL
1790
1792
70
1794
2571
OCT-SEP
2501
2512
70
2527
3608
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1090
1101
67
1117
1650
APR-JUL
972
974
67
978
1461
JAN-SEP
1909
1920
70
1936
2760
JAN-JUL
1791
1793
70
1797
2571
OCT-SEP
2503
2514
70
2530
3608
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 293, 326, 363, 415, 449, 70, , 74
ESP10, 293, 326, 363, 415, 449, 73, , 77
ESP10, 293, 326, 363, 415, 449, 75, , 79
ESP10, 293, 326, 363, 415, 449, 77, , 81
ESP10, 293, 326, 363, 415, 449, 80, , 84
ESP10, 293, 325, 363, 415, 449, 82, , 86
ESP10, 293, 325, 363, 415, 449, 84, , 88
ESP10, 293, 325, 363, 415, 449, 86, , 90
ESP10, 293, 325, 363, 415, 449, 89, , 93
ESP10, 293, 325, 363, 415, 448, 91, , 95
ESP10, 293, 325, 363, 415, 448, 93, , 97
ESP10, 293, 324, 363, 415, 448, 96, , 100
ESP10, 293, 325, 363, 415, 448, 98, , 102
ESP10, 293, 325, 363, 415, 449, 100, , 104
ESP10, 293, 325, 363, 415, 449, 103, , 107
ESP10, 293, 325, 363, 415, 449, 105, , 109
ESP10, 293, 324, 363, 414, 449, 107, , 111
ESP10, 293, 324, 363, 414, 449, 110, , 114
ESP10, 293, 324, 363, 414, 449, 112, , 116
ESP10, 292, 321, 361, 410, 447, 114, , 118
ESP10, 293, 324, 367, 412, 448, 117, , 121
ESP10, 293, 323, 367, 413, 448, 119, , 123
ESP10, 292, 320, 364, 411, 447, 121, , 125
ESP10, 292, 321, 364, 411, 447, 123, , 127
ESP10, 291, 320, 364, 410, 447, 126, , 130
ESP10, 287, 320, 361, 408, 445, 128, , 132
ESP10, 287, 320, 363, 408, 446, 130, , 134
ESP10, 287, 321, 365, 409, 445, 133, , 137
ESP10, 287, 319, 364, 409, 445, 135, , 139
ESP10, 286, 318, 364, 408, 444, 137, , 141
ESP10, 279, 310, 360, 399, 437, 140, , 144
ESP10, 276, 304, 356, 394, 432, 142, , 146
ESP10, 274, 306, 354, 392, 431, 144, , 148
ESP10, 271, 300, 348, 387, 423, 147, , 151
ESP10, 264, 294, 342, 383, 416, 149, , 153
ESP10, 269, 301, 350, 389, 422, 151, , 155
ESP10, 271, 303, 355, 392, 426, 153, , 157
ESP10, 270, 299, 352, 389, 421, 156, , 160
ESP10, 270, 298, 351, 389, 421, 158, , 162
ESP10, 274, 299, 357, 393, 425, 160, , 164
ESP10, 277, 302, 363, 397, 427, 163, , 167
ESP10, 281, 305, 366, 400, 428, 165, , 169
ESP10, 277, 300, 359, 394, 420, 167, , 171
ESP10, 276, 301, 360, 394, 421, 170, , 174
ESP10, 259, 284, 338, 375, 403, 172, , 176
ESP10, 250, 273, 327, 365, 393, 174, , 178
ESP10, 250, 272, 327, 365, 391, 177, , 181
ESP10, 264, 285, 345, 378, 405, 179, , 183
ESP10, 269, 289, 350, 385, 410, 181, , 185
ESP10, 271, 290, 353, 385, 411, 184, , 188
ESP10, 270, 291, 350, 385, 408, 186, , 190
ESP10, 276, 301, 354, 392, 413, 188, , 192
ESP10, 281, 311, 357, 397, 417, 190, , 194
ESP10, 279, 307, 354, 397, 414, 193, , 197
ESP10, 280, 311, 355, 399, 414, 195, , 199
ESP10, 281, 313, 356, 400, 416, 197, , 201
ESP10, 284, 315, 358, 404, 417, 200, , 204
ESP10, 288, 319, 361, 407, 422, 202, , 206
ESP10, 289, 322, 361, 408, 424, 204, , 208
ESP10, 289, 323, 361, 407, 424, 207, , 211
ESP10, 295, 327, 368, 410, 425, 209, , 213
ESP10, 292, 323, 364, 408, 423, 211, , 215
ESP10, 284, 317, 357, 401, 418, 214, , 218
ESP10, 281, 315, 356, 396, 414, 216, , 220
ESP10, 278, 313, 354, 393, 413, 218, , 222
ESP10, 273, 312, 351, 388, 407, 220, , 224
ESP10, 270, 308, 348, 385, 406, 223, , 227
ESP10, 272, 312, 351, 387, 413, 225, , 229
ESP10, 273, 316, 352, 388, 416, 227, , 231
ESP10, 266, 309, 349, 381, 408, 230, , 234
ESP10, 280, 323, 363, 393, 422, 232, , 236
ESP10, 285, 328, 366, 398, 431, 234, , 238
ESP10, 286, 330, 366, 399, 434, 237, , 241
ESP10, 280, 324, 360, 393, 432, 239, , 243
ESP10, 273, 317, 351, 386, 423, 241, , 245
ESP10, 275, 318, 353, 387, 424, 244, , 248
ESP10, 271, 316, 349, 383, 420, 246, , 250
ESP10, 267, 313, 344, 380, 416, 248, , 252
ESP10, 262, 308, 339, 377, 411, 251, , 255
ESP10, 261, 306, 342, 376, 412, 253, , 257
ESP10, 259, 306, 342, 375, 410, 255, , 259
ESP10, 263, 310, 345, 380, 414, 257, , 261
ESP10, 263, 309, 346, 379, 412, 260, , 264
ESP10, 261, 308, 345, 377, 409, 262, , 266
ESP10, 257, 302, 343, 371, 405, 264, , 268
ESP10, 256, 301, 343, 369, 403, 267, , 271
ESP10, 262, 306, 350, 373, 408, 269, , 273
ESP10, 265, 306, 350, 373, 409, 271, , 275
ESP10, 259, 302, 346, 369, 403, 274, , 278
ESP10, 264, 308, 353, 374, 408, 276, , 280
ESP10, 266, 310, 356, 375, 409, 278, , 282
ESP10, 270, 316, 359, 380, 412, 281, , 285
ESP10, 271, 316, 358, 380, 411, 283, , 287
ESP10, 280, 320, 362, 386, 416, 285, , 289
ESP10, 280, 319, 359, 385, 414, 290, , 294
ESP10, 284, 326, 362, 390, 417, 292, , 296
ESP10, 282, 325, 359, 388, 416, 294, , 298
ESP10, 282, 326, 360, 390, 418, 297, , 301
ESP10, 281, 325, 360, 389, 418, 299, , 303
ESP10, 281, 325, 361, 390, 420, 301, , 305
ESP10, 284, 326, 363, 391, 424, 304, , 308
ESP10, 286, 327, 366, 392, 425, 306, , 310
ESP10, 285, 323, 362, 388, 421, 308, , 312
ESP10, 285, 324, 362, 387, 423, 311, , 315
ESP10, 284, 324, 364, 386, 423, 313, , 317
ESP10, 286, 323, 364, 385, 422, 315, , 319
ESP10, 286, 323, 365, 387, 420, 318, , 322
ESP10, 292, 326, 369, 390, 420, 320, , 324
ESP10, 294, 328, 371, 391, 421, 322, , 326
ESP10, 293, 329, 371, 392, 423, 324, , 328
ESP10, 293, 332, 370, 392, 423, 327, , 331
ESP10, 289, 331, 368, 391, 419, 329, , 333
ESP10, 283, 325, 362, 384, 411, 331, , 335
ESP10, 284, 326, 362, 386, 412, 334, , 338
ESP10, 289, 332, 365, 390, 418, 336, , 340
ESP10, 286, 331, 363, 389, 415, 338, , 342
ESP10, 282, 329, 358, 382, 409, 341, , 345
ESP10, 281, 330, 359, 381, 407, 343, , 347
ESP10, 282, 331, 361, 382, 407, 345, , 349
ESP10, 284, 330, 362, 384, 407, 348, , 352
ESP10, 285, 331, 365, 388, 409, 350, , 354
ESP10, 288, 329, 366, 387, 408, 352, , 356
ESP10, 287, 331, 364, 385, 406, 354, , 358
ESP10, 290, 333, 366, 387, 411, 357, , 361
ESP10, 289, 333, 368, 387, 410, 359, , 363
ESP10, 284, 327, 363, 382, 406, 361, , 365
ESP10, 283, 323, 363, 381, 402, 364, , 368
ESP10, 281, 315, 360, 375, 397, 366, , 370
ESP10, 287, 318, 363, 379, 399, 368, , 372
ESP10, 291, 319, 365, 381, 402, 371, , 375
ESP10, 296, 324, 368, 383, 407, 373, , 377
ESP10, 296, 325, 369, 383, 409, 375, , 379
ESP10, 297, 325, 371, 386, 411, 378, , 382
ESP10, 296, 325, 373, 385, 412, 380, , 384
ESP10, 295, 324, 370, 383, 411, 382, , 386
ESP10, 299, 326, 371, 384, 413, 385, , 389
ESP10, 298, 325, 370, 385, 415, 387, , 391
ESP10, 300, 327, 371, 388, 416, 389, , 393
ESP10, 303, 331, 375, 393, 420, 391, , 395
ESP10, 301, 331, 374, 393, 419, 394, , 398
ESP10, 302, 335, 376, 396, 422, 396, , 400
ESP10, 301, 335, 375, 397, 421, 398, , 402
ESP10, 295, 330, 369, 391, 415, 401, , 405
ESP10, 294, 331, 369, 392, 413, 403, , 407
ESP10, 295, 330, 368, 393, 413, 405, , 409
ESP10, 302, 332, 374, 395, 415, 408, , 412
ESP10, 304, 333, 375, 395, 416, 410, , 414
ESP10, 308, 333, 376, 396, 418, 412, , 416
ESP10, 310, 333, 375, 396, 417, 415, , 419
ESP10, 306, 329, 373, 392, 413, 417, , 421
ESP10, 307, 331, 374, 393, 413, 419, , 423
ESP10, 304, 327, 373, 393, 410, 421, , 425
ESP10, 309, 330, 379, 396, 414, 424, , 428
ESP10, 304, 324, 373, 390, 408, 426, , 430
ESP10, 300, 319, 368, 386, 405, 428, , 432
ESP10, 293, 313, 358, 378, 396, 431, , 435
ESP10, 296, 316, 361, 380, 397, 433, , 437
ESP10, 299, 320, 364, 385, 399, 435, , 439
ESP10, 299, 321, 363, 384, 400, 438, , 442
ESP10, 296, 316, 357, 379, 395, 440, , 444
ESP10, 290, 309, 350, 374, 388, 442, , 446
ESP10, 287, 306, 345, 370, 384, 445, , 449
ESP10, 288, 306, 346, 370, 386, 447, , 451
ESP10, 287, 300, 344, 365, 382, 449, , 453
ESP10, 288, 303, 346, 366, 384, 452, , 456
ESP10, 291, 310, 351, 371, 389, 454, , 458
ESP10, 296, 313, 353, 375, 390, 456, , 460
ESP10, 303, 324, 361, 381, 396, 458, , 462
ESP10, 306, 330, 364, 381, 398, 461, , 465
ESP10, 298, 320, 355, 371, 388, 463, , 467
ESP10, 299, 319, 351, 368, 388, 465, , 469
ESP10, 298, 317, 350, 365, 386, 468, , 472
ESP10, 288, 304, 338, 353, 374, 470, , 474
ESP10, 288, 306, 338, 353, 375, 472, , 476
ESP10, 289, 311, 340, 354, 377, 475, , 479
ESP10, 294, 314, 341, 359, 379, 477, , 481
ESP10, 301, 318, 345, 365, 383, 479, , 483
ESP10, 304, 318, 347, 368, 384, 482, , 486
ESP10, 320, 332, 363, 382, 397, 484, , 488
ESP10, 325, 340, 368, 389, 402, 486, , 490
ESP10, 321, 342, 363, 388, 399, 488, , 492
ESP10, 316, 339, 362, 385, 395, 491, , 495
ESP10, 308, 329, 352, 377, 388, 493, , 497
ESP10, 303, 322, 349, 371, 386, 495, , 499
ESP10, 310, 329, 356, 377, 392, 498, , 502
ESP10, 308, 326, 353, 372, 388, 500, , 504
ESP10, 319, 335, 362, 381, 397, 502, , 506
ESP10, 310, 328, 353, 373, 388, 505, , 509
ESP10, 318, 334, 358, 378, 393, 507, , 511
ESP10, 321, 339, 359, 380, 395, 509, , 513
ESP10, 322, 341, 359, 381, 394, 512, , 516
ESP10, 325, 342, 360, 382, 395, 514, , 518
ESP10, 331, 342, 360, 382, 396, 516, , 520
ESP10, 332, 346, 363, 381, 397, 519, , 523
ESP10, 335, 349, 367, 383, 398, 521, , 525
ESP10, 344, 353, 372, 386, 402, 523, , 527
ESP10, 350, 359, 380, 391, 407, 525, , 529
ESP10, 354, 364, 384, 394, 411, 528, , 532
ESP10, 359, 371, 388, 399, 414, 530, , 534
ESP10, 361, 374, 389, 401, 415, 532, , 536
ESP10, 357, 372, 388, 398, 412, 535, , 539
ESP10, 362, 378, 392, 403, 416, 537, , 541
ESP10, 365, 381, 395, 408, 418, 539, , 543
ESP10, 366, 385, 398, 409, 419, 542, , 546
ESP10, 366, 386, 398, 410, 419, 544, , 548
ESP10, 371, 393, 403, 415, 424, 546, , 550
ESP10, 371, 393, 401, 413, 425, 549, , 553
ESP10, 369, 393, 403, 412, 423, 551, , 555
ESP10, 366, 389, 399, 409, 420, 553, , 557
ESP10, 373, 396, 407, 416, 427, 555, , 559
ESP10, 373, 396, 407, 417, 426, 558, , 562
ESP10, 374, 397, 409, 420, 427, 560, , 564
ESP10, 375, 398, 412, 422, 428, 562, , 566
ESP10, 378, 400, 412, 423, 429, 565, , 569
ESP10, 379, 400, 414, 424, 429, 567, , 571
ESP10, 380, 398, 414, 422, 428, 569, , 573
ESP10, 381, 398, 415, 423, 429, 572, , 576
ESP10, 387, 404, 422, 430, 434, 574, , 578
ESP10, 391, 406, 423, 431, 435, 576, , 580
ESP10, 391, 405, 423, 431, 434, 579, , 583
ESP10, 390, 405, 424, 432, 434, 581, , 585
ESP10, 390, 407, 422, 431, 433, 583, , 587
ESP10, 396, 411, 425, 434, 436, 586, , 590
ESP10, 395, 412, 424, 433, 435, 588, , 592
ESP10, 397, 415, 426, 434, 437, 590, , 594
ESP10, 394, 412, 423, 432, 435, 592, , 596
ESP10, 394, 410, 422, 431, 434, 595, , 599
ESP10, 396, 410, 422, 431, 433, 597, , 601
ESP10, 393, 405, 418, 426, 430, 599, , 603
ESP10, 398, 411, 422, 429, 433, 602, , 606
ESP10, 401, 412, 422, 430, 433, 604, , 608
ESP10, 402, 413, 422, 431, 433, 606, , 610
ESP10, 407, 413, 423, 431, 434, 609, , 613
ESP10, 407, 416, 423, 431, 435, 611, , 615
ESP10, 409, 419, 425, 432, 436, 613, , 617
ESP10, 412, 420, 426, 433, 437, 616, , 620
ESP10, 412, 419, 425, 432, 436, 618, , 622
ESP10, 420, 428, 434, 439, 442, 620, , 624
ESP10, 421, 429, 434, 439, 442, 622, , 626
ESP10, 413, 421, 426, 429, 433, 625, , 629
ESP10, 417, 425, 429, 433, 436, 627, , 631
ESP10, 419, 426, 431, 434, 438, 629, , 633
ESP10, 418, 426, 431, 435, 437, 632, , 636
ESP10, 419, 427, 432, 435, 438, 634, , 638
ESP10, 421, 429, 432, 436, 439, 636, , 640
ESP10, 422, 430, 434, 437, 440, 639, , 643
ESP10, 422, 432, 434, 437, 439, 641, , 645
ESP10, 425, 434, 436, 439, 441, 643, , 647
ESP10, 426, 434, 436, 439, 441, 646, , 650
ESP10, 429, 436, 438, 439, 441, 669, , 673
ESP10, 430, 437, 438, 439, 441, 671, , 675
ESP10, 432, 438, 439, 441, 443, 673, , 677
ESP10, 433, 438, 439, 441, 442, 676, , 680
ESP10, 436, 439, 441, 442, 444, 678, , 682
ESP10, 436, 440, 441, 443, 444, 680, , 684
ESP10, 436, 440, 441, 443, 444, 683, , 687
ESP10, 437, 440, 441, 443, 445, 685, , 689
ESP10, 436, 440, 441, 443, 444, 687, , 691
ESP10, 436, 440, 442, 443, 444, 689, , 693
ESP10, 435, 439, 441, 442, 443, 692, , 696
ESP10, 436, 440, 442, 443, 444, 694, , 698
ESP10, 436, 440, 442, 443, 444, 696, , 700
ESP10, 437, 440, 442, 443, 444, 699, , 703
ESP10, 437, 440, 442, 443, 444, 701, , 705
ESP10, 436, 438, 440, 441, 442, 703, , 707
ESP10, 436, 438, 440, 441, 442, 706, , 710
ESP10, 438, 440, 442, 443, 444, 708, , 712
ESP10, 439, 441, 442, 443, 444, 710, , 714
ESP10, 438, 441, 441, 443, 444, 713, , 717
ESP10, 439, 441, 442, 443, 444, 715, , 719
ESP10, 439, 441, 442, 443, 444, 717, , 721
ESP10, 439, 441, 442, 443, 444, 720, , 724
ESP10, 439, 441, 442, 443, 444, 722, , 726
ESP10, 439, 441, 442, 443, 444, 724, , 728
ESP10, 438, 440, 441, 442, 443, 726, , 730
ESP10, 439, 440, 441, 442, 443, 729, , 733
ESP10, 438, 439, 441, 442, 443, 731, , 735
ESP10, 438, 439, 441, 442, 443, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/COKW1N_SQIN.ESPF10.csv
COKW1N_SQIN.ESPF0.csv|2025-07-16
COKW1N_SQIN.ESPF10.csv|2025-07-16
COKW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
COWLITZ - NEAR KOSMOS
(
COKW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1057
1499
91
1864
1650
APR-JUL
934
1336
91
1675
1461
JAN-SEP
1935
2481
90
3072
2760
JAN-JUL
1800
2274
88
2829
2571
OCT-SEP
2452
3285
91
4118
3608
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/natural/COKW1N_SQIN.ESPF10.csv
COKW1N_SQIN.ESPF0.csv|2025-07-16
COKW1N_SQIN.ESPF10.csv|2025-07-16
COKW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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