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Archive:
Water Year
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COWLITZ - AT PACKWOOD
(
PACW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
384
410
67
457
612
APR-JUL
326
347
65
384
535
JAN-SEP
780
805
88
853
915
JAN-JUL
722
743
89
780
837
OCT-SEP
1269
1294
109
1342
1189
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
APR-SEP
386
417
68
466
612
APR-JUL
332
357
67
391
535
JAN-SEP
782
812
89
862
915
JAN-JUL
728
753
90
787
837
OCT-SEP
1271
1301
109
1351
1189
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-30
Issued:
2026-04-30
Hide Forecast
APR-SEP
383
418
68
466
612
APR-JUL
327
357
67
397
535
JAN-SEP
779
813
89
862
915
JAN-JUL
722
752
90
792
837
OCT-SEP
1268
1302
110
1351
1189
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 244, 304, 331, 385, 422, 71, , 75
ESP10, 244, 303, 332, 385, 422, 74, , 78
ESP10, 244, 304, 332, 385, 422, 77, , 81
ESP10, 244, 303, 333, 385, 422, 81, , 85
ESP10, 244, 303, 333, 385, 422, 84, , 88
ESP10, 244, 303, 333, 385, 422, 87, , 91
ESP10, 244, 303, 334, 385, 422, 90, , 94
ESP10, 244, 303, 334, 385, 422, 93, , 97
ESP10, 244, 303, 334, 385, 422, 96, , 100
ESP10, 244, 303, 334, 385, 422, 99, , 103
ESP10, 244, 303, 334, 386, 422, 103, , 107
ESP10, 244, 303, 334, 386, 422, 106, , 110
ESP10, 244, 303, 334, 386, 422, 109, , 113
ESP10, 244, 303, 334, 385, 422, 112, , 116
ESP10, 244, 303, 334, 385, 422, 115, , 119
ESP10, 244, 304, 334, 385, 421, 118, , 122
ESP10, 240, 302, 330, 382, 417, 121, , 125
ESP10, 239, 302, 328, 378, 416, 125, , 129
ESP10, 239, 302, 329, 377, 416, 128, , 132
ESP10, 240, 302, 330, 378, 418, 131, , 135
ESP10, 233, 298, 323, 371, 413, 134, , 138
ESP10, 242, 303, 338, 382, 423, 137, , 141
ESP10, 242, 302, 338, 381, 422, 140, , 144
ESP10, 243, 303, 339, 383, 423, 143, , 147
ESP10, 243, 302, 339, 384, 424, 147, , 151
ESP10, 245, 305, 340, 386, 424, 150, , 154
ESP10, 246, 306, 340, 387, 424, 153, , 157
ESP10, 247, 306, 341, 388, 425, 156, , 160
ESP10, 247, 306, 344, 390, 426, 159, , 163
ESP10, 245, 304, 343, 389, 423, 162, , 166
ESP10, 239, 300, 338, 383, 418, 166, , 170
ESP10, 247, 304, 342, 388, 424, 169, , 173
ESP10, 245, 303, 342, 387, 425, 172, , 176
ESP10, 249, 306, 346, 390, 428, 175, , 179
ESP10, 248, 305, 346, 391, 428, 178, , 182
ESP10, 254, 307, 349, 394, 430, 181, , 185
ESP10, 253, 306, 348, 395, 430, 184, , 188
ESP10, 247, 301, 343, 391, 425, 188, , 192
ESP10, 245, 297, 342, 389, 422, 191, , 195
ESP10, 247, 296, 345, 391, 424, 194, , 198
ESP10, 252, 301, 354, 395, 428, 197, , 201
ESP10, 255, 303, 357, 398, 434, 200, , 204
ESP10, 250, 301, 355, 392, 432, 203, , 207
ESP10, 262, 312, 366, 401, 445, 206, , 210
ESP10, 258, 311, 364, 399, 444, 210, , 214
ESP10, 258, 309, 363, 396, 442, 213, , 217
ESP10, 259, 309, 366, 396, 442, 216, , 220
ESP10, 261, 312, 369, 399, 444, 219, , 223
ESP10, 258, 309, 365, 397, 441, 222, , 226
ESP10, 258, 309, 369, 397, 441, 225, , 229
ESP10, 257, 310, 369, 397, 439, 228, , 232
ESP10, 262, 312, 372, 398, 438, 232, , 236
ESP10, 262, 314, 369, 397, 435, 235, , 239
ESP10, 270, 321, 374, 403, 440, 238, , 242
ESP10, 269, 315, 372, 401, 437, 241, , 245
ESP10, 274, 320, 375, 406, 441, 244, , 248
ESP10, 276, 318, 372, 404, 439, 247, , 251
ESP10, 278, 316, 370, 401, 440, 250, , 254
ESP10, 280, 317, 369, 399, 440, 254, , 258
ESP10, 274, 309, 359, 386, 428, 257, , 261
ESP10, 284, 319, 368, 399, 439, 260, , 264
ESP10, 293, 325, 376, 406, 447, 263, , 267
ESP10, 291, 326, 376, 410, 447, 266, , 270
ESP10, 277, 318, 364, 399, 435, 269, , 273
ESP10, 293, 332, 379, 414, 448, 272, , 276
ESP10, 287, 328, 372, 407, 441, 276, , 280
ESP10, 305, 341, 387, 419, 452, 279, , 283
ESP10, 308, 347, 391, 420, 454, 282, , 286
ESP10, 308, 348, 392, 419, 455, 285, , 289
ESP10, 295, 337, 381, 410, 444, 288, , 292
ESP10, 279, 325, 367, 394, 431, 291, , 295
ESP10, 278, 324, 366, 392, 430, 294, , 298
ESP10, 277, 324, 366, 392, 431, 298, , 302
ESP10, 283, 331, 371, 397, 442, 301, , 305
ESP10, 286, 333, 372, 398, 443, 304, , 308
ESP10, 288, 333, 372, 399, 441, 307, , 311
ESP10, 280, 327, 365, 391, 433, 310, , 314
ESP10, 286, 326, 363, 388, 431, 313, , 317
ESP10, 286, 325, 364, 388, 431, 316, , 320
ESP10, 281, 321, 360, 386, 429, 320, , 324
ESP10, 291, 335, 373, 397, 440, 323, , 327
ESP10, 291, 333, 373, 397, 438, 326, , 330
ESP10, 299, 341, 382, 404, 445, 329, , 333
ESP10, 300, 341, 383, 405, 445, 332, , 336
ESP10, 299, 339, 382, 403, 444, 335, , 339
ESP10, 293, 333, 377, 399, 437, 339, , 343
ESP10, 300, 339, 383, 407, 443, 342, , 346
ESP10, 303, 344, 386, 408, 445, 345, , 349
ESP10, 302, 345, 387, 409, 445, 348, , 352
ESP10, 303, 345, 389, 411, 446, 351, , 355
ESP10, 309, 348, 396, 414, 449, 354, , 358
ESP10, 306, 345, 394, 413, 446, 357, , 361
ESP10, 304, 341, 393, 409, 442, 361, , 365
ESP10, 309, 340, 392, 408, 442, 364, , 368
ESP10, 309, 341, 389, 407, 440, 367, , 371
ESP10, 308, 341, 387, 404, 438, 370, , 374
ESP10, 306, 339, 383, 401, 440, 373, , 377
ESP10, 307, 342, 385, 403, 444, 376, , 380
ESP10, 311, 350, 389, 407, 449, 379, , 383
ESP10, 314, 353, 392, 410, 449, 383, , 387
ESP10, 315, 357, 394, 411, 451, 386, , 390
ESP10, 316, 358, 393, 412, 453, 389, , 393
ESP10, 318, 359, 394, 413, 453, 392, , 396
ESP10, 322, 365, 393, 415, 453, 395, , 399
ESP10, 322, 368, 396, 417, 455, 398, , 402
ESP10, 319, 368, 396, 416, 452, 401, , 405
ESP10, 318, 366, 393, 412, 448, 405, , 409
ESP10, 322, 372, 399, 416, 451, 408, , 412
ESP10, 324, 377, 403, 418, 451, 411, , 415
ESP10, 335, 385, 409, 427, 457, 414, , 418
ESP10, 330, 380, 404, 422, 453, 417, , 421
ESP10, 332, 381, 407, 424, 455, 420, , 424
ESP10, 333, 383, 409, 429, 455, 423, , 427
ESP10, 336, 385, 411, 433, 458, 427, , 431
ESP10, 331, 379, 407, 428, 453, 430, , 434
ESP10, 333, 383, 409, 431, 456, 433, , 437
ESP10, 335, 387, 412, 433, 461, 436, , 440
ESP10, 334, 389, 410, 430, 459, 439, , 443
ESP10, 335, 398, 412, 432, 461, 442, , 446
ESP10, 335, 399, 412, 432, 460, 445, , 449
ESP10, 337, 403, 415, 434, 462, 449, , 453
ESP10, 338, 405, 419, 435, 463, 452, , 456
ESP10, 335, 403, 418, 434, 461, 455, , 459
ESP10, 334, 400, 415, 431, 461, 458, , 462
ESP10, 342, 402, 421, 432, 462, 461, , 465
ESP10, 340, 398, 416, 429, 458, 464, , 468
ESP10, 340, 395, 414, 430, 455, 467, , 471
ESP10, 342, 400, 418, 436, 459, 471, , 475
ESP10, 343, 396, 416, 436, 455, 474, , 478
ESP10, 344, 393, 416, 434, 452, 477, , 481
ESP10, 346, 392, 415, 435, 452, 480, , 484
ESP10, 348, 395, 415, 439, 452, 483, , 487
ESP10, 340, 388, 407, 431, 444, 486, , 490
ESP10, 344, 390, 412, 433, 448, 490, , 494
ESP10, 347, 387, 412, 428, 446, 493, , 497
ESP10, 346, 384, 407, 426, 444, 496, , 500
ESP10, 349, 384, 408, 425, 444, 499, , 503
ESP10, 354, 388, 412, 432, 454, 502, , 506
ESP10, 340, 376, 397, 420, 443, 505, , 509
ESP10, 345, 379, 401, 423, 447, 508, , 512
ESP10, 340, 374, 402, 422, 444, 512, , 516
ESP10, 345, 378, 406, 425, 448, 515, , 519
ESP10, 350, 380, 407, 425, 447, 518, , 522
ESP10, 358, 391, 414, 433, 455, 521, , 525
ESP10, 364, 397, 419, 440, 460, 524, , 528
ESP10, 367, 400, 422, 443, 462, 527, , 531
ESP10, 367, 397, 422, 441, 460, 530, , 534
ESP10, 363, 395, 421, 436, 455, 534, , 538
ESP10, 362, 394, 418, 433, 453, 537, , 541
ESP10, 363, 392, 418, 433, 452, 540, , 544
ESP10, 363, 392, 421, 435, 452, 543, , 547
ESP10, 360, 385, 415, 428, 446, 546, , 550
ESP10, 361, 387, 420, 430, 450, 549, , 553
ESP10, 352, 377, 414, 423, 441, 552, , 556
ESP10, 349, 375, 408, 418, 436, 556, , 560
ESP10, 348, 370, 403, 416, 432, 559, , 563
ESP10, 345, 367, 398, 414, 429, 562, , 566
ESP10, 339, 361, 392, 409, 424, 565, , 569
ESP10, 340, 367, 392, 412, 424, 568, , 572
ESP10, 342, 367, 395, 414, 425, 571, , 575
ESP10, 342, 365, 395, 413, 423, 574, , 578
ESP10, 333, 354, 381, 403, 416, 578, , 582
ESP10, 343, 366, 390, 412, 426, 581, , 585
ESP10, 337, 359, 386, 407, 423, 584, , 588
ESP10, 336, 359, 387, 406, 423, 587, , 591
ESP10, 331, 353, 382, 401, 418, 590, , 594
ESP10, 328, 357, 380, 398, 414, 593, , 597
ESP10, 331, 362, 385, 403, 420, 596, , 600
ESP10, 335, 366, 388, 406, 426, 600, , 604
ESP10, 346, 371, 391, 410, 430, 603, , 607
ESP10, 351, 373, 395, 414, 432, 606, , 610
ESP10, 353, 376, 397, 415, 434, 609, , 613
ESP10, 355, 377, 402, 418, 435, 612, , 616
ESP10, 354, 372, 395, 413, 429, 615, , 619
ESP10, 353, 374, 394, 414, 429, 618, , 622
ESP10, 359, 377, 398, 416, 433, 622, , 626
ESP10, 358, 374, 397, 412, 428, 625, , 629
ESP10, 366, 383, 403, 420, 437, 628, , 632
ESP10, 368, 387, 406, 423, 438, 631, , 635
ESP10, 366, 386, 404, 422, 437, 634, , 638
ESP10, 370, 389, 408, 427, 440, 637, , 641
ESP10, 373, 391, 410, 430, 442, 640, , 644
ESP10, 372, 391, 409, 428, 443, 644, , 648
ESP10, 375, 392, 413, 429, 444, 647, , 651
ESP10, 377, 390, 412, 432, 445, 650, , 654
ESP10, 378, 390, 411, 433, 445, 653, , 657
ESP10, 376, 389, 410, 433, 444, 656, , 660
ESP10, 377, 390, 414, 433, 445, 659, , 663
ESP10, 374, 384, 408, 428, 439, 663, , 667
ESP10, 369, 380, 406, 424, 436, 666, , 670
ESP10, 375, 385, 406, 423, 437, 669, , 673
ESP10, 371, 383, 402, 420, 434, 672, , 676
ESP10, 374, 384, 402, 422, 435, 675, , 679
ESP10, 380, 388, 405, 424, 436, 678, , 682
ESP10, 379, 391, 408, 423, 433, 681, , 685
ESP10, 383, 399, 413, 427, 436, 685, , 689
ESP10, 385, 399, 413, 427, 436, 688, , 692
ESP10, 386, 399, 414, 426, 436, 691, , 695
ESP10, 387, 400, 416, 424, 434, 694, , 698
ESP10, 391, 402, 416, 425, 434, 697, , 701
ESP10, 392, 403, 417, 427, 435, 700, , 704
ESP10, 392, 401, 417, 426, 434, 703, , 707
ESP10, 392, 403, 418, 427, 434, 707, , 711
ESP10, 395, 406, 420, 429, 436, 710, , 714
ESP10, 396, 408, 421, 430, 436, 713, , 717
ESP10, 398, 413, 421, 430, 438, 716, , 720
ESP10, 398, 413, 422, 430, 438, 719, , 723
ESP10, 398, 413, 424, 431, 438, 722, , 726
ESP10, 398, 412, 424, 431, 437, 725, , 729
ESP10, 398, 414, 423, 432, 437, 729, , 733
ESP10, 399, 416, 423, 431, 436, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/PACW1N_SQIN.ESPF10.csv
PACW1N_SQIN.ESPF0.csv|2026-04-30
PACW1N_SQIN.ESPF10.csv|2026-04-30
PACW1N_SQIN.ESPFM.csv|2026-04-30
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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