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Archive:
Water Year
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CHEHALIS - NEAR GRAND MOUND
(
CGMW1
)
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
211
231
57
298
406
APR-JUL
190
207
56
263
371
JAN-SEP
960
980
71
1046
1386
JAN-JUL
939
956
71
1012
1351
OCT-SEP
1839
1859
89
1926
2086
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
211
241
59
326
406
APR-JUL
191
216
58
286
371
JAN-SEP
960
990
71
1075
1386
JAN-JUL
940
965
71
1035
1351
OCT-SEP
1840
1870
90
1954
2086
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
214
245
60
341
406
APR-JUL
192
225
61
301
371
JAN-SEP
963
994
72
1090
1386
JAN-JUL
941
974
72
1050
1351
OCT-SEP
1842
1874
90
1970
2086
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 172, 230, 362, 431, 475, 71, , 75
ESP10, 172, 230, 362, 431, 475, 74, , 78
ESP10, 172, 230, 362, 431, 475, 77, , 81
ESP10, 172, 230, 362, 431, 475, 80, , 84
ESP10, 172, 230, 362, 431, 475, 83, , 87
ESP10, 172, 230, 362, 431, 475, 86, , 90
ESP10, 172, 230, 362, 431, 475, 89, , 93
ESP10, 172, 230, 362, 431, 475, 92, , 96
ESP10, 172, 230, 362, 431, 475, 95, , 99
ESP10, 172, 230, 362, 431, 475, 98, , 102
ESP10, 172, 230, 362, 431, 475, 101, , 105
ESP10, 172, 230, 362, 431, 475, 104, , 108
ESP10, 172, 230, 362, 431, 475, 107, , 111
ESP10, 172, 230, 362, 431, 475, 110, , 114
ESP10, 172, 230, 362, 431, 475, 113, , 117
ESP10, 172, 230, 362, 431, 475, 117, , 121
ESP10, 172, 230, 362, 431, 475, 120, , 124
ESP10, 172, 230, 362, 431, 475, 123, , 127
ESP10, 172, 230, 362, 431, 475, 126, , 130
ESP10, 172, 230, 362, 431, 475, 129, , 133
ESP10, 172, 230, 362, 431, 475, 132, , 136
ESP10, 172, 230, 362, 431, 475, 135, , 139
ESP10, 172, 230, 362, 431, 475, 138, , 142
ESP10, 172, 230, 362, 431, 475, 141, , 145
ESP10, 172, 230, 362, 431, 475, 144, , 148
ESP10, 172, 230, 362, 431, 475, 147, , 151
ESP10, 172, 230, 362, 431, 475, 150, , 154
ESP10, 172, 230, 362, 431, 475, 153, , 157
ESP10, 172, 230, 362, 431, 475, 156, , 160
ESP10, 172, 230, 362, 431, 475, 159, , 163
ESP10, 172, 230, 362, 431, 475, 162, , 166
ESP10, 172, 230, 362, 431, 474, 165, , 169
ESP10, 172, 230, 362, 431, 474, 168, , 172
ESP10, 172, 230, 362, 431, 475, 171, , 175
ESP10, 172, 230, 362, 431, 475, 174, , 178
ESP10, 172, 230, 362, 431, 475, 177, , 181
ESP10, 172, 230, 362, 431, 475, 180, , 184
ESP10, 172, 230, 362, 431, 475, 183, , 187
ESP10, 172, 230, 362, 431, 475, 186, , 190
ESP10, 172, 230, 362, 431, 475, 189, , 193
ESP10, 172, 230, 362, 431, 475, 192, , 196
ESP10, 172, 231, 362, 431, 475, 195, , 199
ESP10, 172, 231, 362, 431, 475, 198, , 202
ESP10, 172, 231, 362, 431, 475, 201, , 205
ESP10, 172, 231, 362, 432, 475, 204, , 208
ESP10, 172, 231, 362, 432, 475, 207, , 211
ESP10, 172, 231, 362, 432, 475, 210, , 214
ESP10, 172, 231, 362, 432, 475, 214, , 218
ESP10, 172, 231, 362, 432, 475, 217, , 221
ESP10, 172, 231, 362, 432, 475, 220, , 224
ESP10, 172, 231, 362, 432, 475, 223, , 227
ESP10, 172, 231, 362, 432, 475, 226, , 230
ESP10, 172, 231, 362, 432, 475, 229, , 233
ESP10, 172, 231, 362, 432, 475, 232, , 236
ESP10, 172, 231, 362, 432, 475, 235, , 239
ESP10, 172, 231, 362, 432, 475, 238, , 242
ESP10, 172, 231, 362, 432, 475, 241, , 245
ESP10, 172, 231, 363, 431, 474, 244, , 248
ESP10, 172, 231, 363, 432, 475, 247, , 251
ESP10, 173, 231, 363, 432, 475, 250, , 254
ESP10, 173, 231, 363, 432, 475, 253, , 257
ESP10, 173, 231, 363, 432, 475, 256, , 260
ESP10, 173, 231, 363, 431, 474, 259, , 263
ESP10, 173, 231, 363, 431, 474, 262, , 266
ESP10, 173, 231, 363, 431, 474, 265, , 269
ESP10, 173, 231, 363, 431, 474, 268, , 272
ESP10, 173, 232, 363, 431, 474, 271, , 275
ESP10, 173, 232, 363, 431, 474, 274, , 278
ESP10, 173, 232, 363, 431, 474, 277, , 281
ESP10, 173, 233, 363, 431, 474, 280, , 284
ESP10, 173, 233, 363, 431, 474, 283, , 287
ESP10, 173, 232, 363, 431, 474, 286, , 290
ESP10, 173, 232, 363, 431, 474, 289, , 293
ESP10, 173, 232, 363, 431, 474, 292, , 296
ESP10, 173, 233, 363, 431, 474, 295, , 299
ESP10, 173, 233, 363, 431, 474, 298, , 302
ESP10, 173, 233, 362, 431, 474, 301, , 305
ESP10, 173, 233, 362, 431, 474, 304, , 308
ESP10, 173, 232, 362, 431, 473, 308, , 312
ESP10, 172, 232, 362, 431, 473, 311, , 315
ESP10, 173, 233, 362, 431, 474, 314, , 318
ESP10, 173, 233, 362, 431, 474, 317, , 321
ESP10, 173, 233, 362, 431, 474, 320, , 324
ESP10, 173, 233, 362, 431, 474, 323, , 327
ESP10, 173, 233, 362, 431, 474, 326, , 330
ESP10, 173, 233, 362, 431, 473, 329, , 333
ESP10, 173, 233, 363, 431, 474, 332, , 336
ESP10, 173, 233, 363, 432, 474, 335, , 339
ESP10, 173, 233, 363, 432, 474, 338, , 342
ESP10, 173, 233, 364, 432, 474, 341, , 345
ESP10, 173, 233, 365, 432, 474, 344, , 348
ESP10, 173, 233, 365, 432, 474, 347, , 351
ESP10, 173, 233, 365, 432, 473, 350, , 354
ESP10, 173, 233, 365, 432, 473, 353, , 357
ESP10, 173, 233, 365, 432, 474, 356, , 360
ESP10, 173, 233, 365, 432, 473, 359, , 363
ESP10, 174, 233, 365, 431, 473, 362, , 366
ESP10, 175, 233, 365, 432, 474, 365, , 369
ESP10, 175, 233, 365, 432, 473, 368, , 372
ESP10, 177, 233, 365, 432, 474, 371, , 375
ESP10, 177, 233, 365, 432, 474, 374, , 378
ESP10, 177, 233, 365, 432, 474, 377, , 381
ESP10, 177, 233, 365, 432, 474, 380, , 384
ESP10, 177, 233, 365, 432, 474, 383, , 387
ESP10, 177, 233, 365, 432, 474, 386, , 390
ESP10, 177, 233, 365, 432, 474, 389, , 393
ESP10, 177, 233, 365, 432, 474, 392, , 396
ESP10, 177, 233, 365, 432, 474, 395, , 399
ESP10, 177, 233, 365, 432, 474, 398, , 402
ESP10, 177, 234, 366, 432, 474, 401, , 405
ESP10, 177, 234, 365, 432, 474, 405, , 409
ESP10, 177, 235, 365, 432, 474, 408, , 412
ESP10, 177, 234, 365, 432, 474, 411, , 415
ESP10, 177, 235, 366, 432, 475, 414, , 418
ESP10, 177, 235, 365, 432, 475, 417, , 421
ESP10, 177, 234, 365, 432, 474, 420, , 424
ESP10, 177, 234, 365, 432, 474, 423, , 427
ESP10, 178, 234, 365, 432, 474, 426, , 430
ESP10, 178, 235, 365, 432, 474, 429, , 433
ESP10, 178, 235, 365, 432, 474, 432, , 436
ESP10, 179, 235, 366, 432, 474, 435, , 439
ESP10, 178, 234, 365, 432, 475, 438, , 442
ESP10, 178, 234, 365, 432, 475, 441, , 445
ESP10, 178, 234, 366, 432, 475, 444, , 448
ESP10, 179, 235, 368, 434, 474, 447, , 451
ESP10, 179, 235, 368, 433, 474, 450, , 454
ESP10, 178, 234, 369, 433, 474, 453, , 457
ESP10, 179, 235, 369, 434, 474, 456, , 460
ESP10, 179, 235, 369, 433, 474, 459, , 463
ESP10, 179, 235, 369, 435, 475, 462, , 466
ESP10, 180, 237, 369, 435, 475, 465, , 469
ESP10, 180, 238, 369, 436, 475, 468, , 472
ESP10, 179, 235, 368, 435, 474, 471, , 475
ESP10, 180, 236, 369, 436, 474, 474, , 478
ESP10, 181, 237, 369, 436, 475, 477, , 481
ESP10, 179, 234, 367, 434, 474, 480, , 484
ESP10, 179, 234, 367, 434, 475, 483, , 487
ESP10, 181, 235, 369, 436, 475, 486, , 490
ESP10, 180, 232, 368, 431, 474, 489, , 493
ESP10, 181, 234, 371, 434, 475, 492, , 496
ESP10, 190, 234, 371, 432, 475, 495, , 499
ESP10, 192, 237, 375, 434, 477, 498, , 502
ESP10, 192, 238, 375, 434, 480, 502, , 506
ESP10, 196, 242, 378, 437, 483, 505, , 509
ESP10, 199, 245, 380, 440, 485, 508, , 512
ESP10, 200, 246, 380, 440, 485, 511, , 515
ESP10, 198, 244, 377, 439, 483, 514, , 518
ESP10, 197, 243, 375, 437, 482, 517, , 521
ESP10, 194, 240, 373, 435, 480, 520, , 524
ESP10, 194, 240, 372, 435, 479, 523, , 527
ESP10, 194, 241, 372, 438, 479, 526, , 530
ESP10, 192, 241, 370, 438, 478, 529, , 533
ESP10, 191, 240, 370, 438, 477, 532, , 536
ESP10, 189, 234, 367, 435, 474, 535, , 539
ESP10, 188, 229, 364, 432, 471, 538, , 542
ESP10, 187, 227, 362, 429, 470, 541, , 545
ESP10, 185, 223, 359, 424, 468, 544, , 548
ESP10, 187, 224, 360, 425, 470, 547, , 551
ESP10, 183, 219, 357, 420, 466, 550, , 554
ESP10, 186, 226, 362, 426, 471, 553, , 557
ESP10, 186, 227, 361, 424, 471, 556, , 560
ESP10, 185, 225, 360, 420, 469, 559, , 563
ESP10, 189, 224, 360, 418, 468, 562, , 566
ESP10, 189, 224, 359, 417, 466, 565, , 569
ESP10, 190, 224, 359, 419, 466, 568, , 572
ESP10, 184, 217, 355, 414, 459, 571, , 575
ESP10, 182, 211, 353, 410, 453, 574, , 578
ESP10, 187, 217, 359, 414, 456, 577, , 581
ESP10, 196, 220, 369, 419, 457, 580, , 584
ESP10, 208, 255, 374, 427, 459, 583, , 587
ESP10, 205, 258, 374, 427, 464, 586, , 590
ESP10, 209, 266, 371, 428, 467, 589, , 593
ESP10, 207, 268, 373, 432, 471, 592, , 596
ESP10, 196, 257, 366, 416, 456, 596, , 600
ESP10, 195, 264, 365, 412, 453, 599, , 603
ESP10, 220, 289, 380, 425, 466, 602, , 606
ESP10, 221, 290, 376, 415, 456, 605, , 609
ESP10, 235, 303, 387, 429, 468, 608, , 612
ESP10, 255, 320, 391, 438, 481, 611, , 615
ESP10, 266, 329, 397, 460, 486, 614, , 618
ESP10, 270, 328, 403, 462, 489, 617, , 621
ESP10, 274, 339, 413, 468, 499, 620, , 624
ESP10, 271, 338, 413, 466, 499, 623, , 627
ESP10, 282, 350, 426, 485, 503, 626, , 630
ESP10, 287, 357, 438, 491, 504, 629, , 633
ESP10, 297, 370, 440, 498, 509, 632, , 636
ESP10, 290, 366, 435, 491, 509, 635, , 639
ESP10, 299, 369, 438, 500, 513, 638, , 642
ESP10, 292, 351, 421, 491, 507, 641, , 645
ESP10, 289, 347, 414, 481, 499, 644, , 648
ESP10, 289, 345, 408, 472, 490, 647, , 651
ESP10, 275, 332, 394, 458, 474, 650, , 654
ESP10, 265, 318, 382, 452, 460, 653, , 657
ESP10, 295, 324, 394, 450, 459, 656, , 660
ESP10, 301, 332, 398, 451, 460, 659, , 663
ESP10, 318, 351, 406, 459, 470, 662, , 666
ESP10, 343, 368, 414, 468, 477, 665, , 669
ESP10, 349, 378, 417, 469, 478, 668, , 672
ESP10, 347, 380, 418, 469, 478, 671, , 675
ESP10, 349, 386, 424, 469, 480, 674, , 678
ESP10, 358, 397, 426, 471, 482, 677, , 681
ESP10, 363, 395, 425, 471, 482, 680, , 684
ESP10, 368, 397, 429, 471, 483, 683, , 687
ESP10, 366, 398, 434, 462, 473, 686, , 690
ESP10, 370, 404, 436, 463, 475, 689, , 693
ESP10, 376, 408, 443, 465, 476, 693, , 697
ESP10, 379, 412, 445, 465, 477, 696, , 700
ESP10, 380, 417, 452, 468, 477, 699, , 703
ESP10, 386, 422, 455, 470, 478, 702, , 706
ESP10, 388, 421, 455, 470, 478, 705, , 709
ESP10, 396, 428, 457, 471, 478, 708, , 712
ESP10, 402, 430, 457, 471, 478, 711, , 715
ESP10, 401, 431, 456, 470, 478, 714, , 718
ESP10, 406, 433, 459, 470, 478, 717, , 721
ESP10, 409, 436, 461, 471, 479, 720, , 724
ESP10, 411, 439, 461, 472, 479, 723, , 727
ESP10, 414, 438, 462, 471, 478, 726, , 730
ESP10, 413, 439, 462, 471, 477, 729, , 733
ESP10, 415, 438, 463, 472, 477, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/CGMW1N_SQIN.ESPF10.csv
CGMW1N_SQIN.ESPF0.csv|2026-05-08
CGMW1N_SQIN.ESPF10.csv|2026-05-08
CGMW1N_SQIN.ESPFM.csv|2026-05-08
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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