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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:
2026-04-29
Issued:
2026-04-29
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
211
241
59
334
406
APR-JUL
189
217
59
299
371
JAN-SEP
959
990
71
1083
1386
JAN-JUL
938
966
72
1048
1351
OCT-SEP
1839
1870
90
1962
2086
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-29
Issued:
2026-04-29
Hide Forecast
APR-SEP
211
254
63
367
406
APR-JUL
189
225
61
313
371
JAN-SEP
960
1003
72
1116
1386
JAN-JUL
938
974
72
1062
1351
OCT-SEP
1839
1883
90
1995
2086
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-29
Issued:
2026-04-29
Hide Forecast
APR-SEP
214
293
72
399
406
APR-JUL
193
253
68
344
371
JAN-SEP
963
1042
75
1148
1386
JAN-JUL
942
1002
74
1093
1351
OCT-SEP
1842
1921
92
2027
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, 81, , 85
ESP10, 172, 230, 362, 431, 475, 84, , 88
ESP10, 172, 230, 362, 431, 475, 87, , 91
ESP10, 172, 230, 362, 431, 475, 90, , 94
ESP10, 172, 230, 362, 431, 475, 93, , 97
ESP10, 172, 230, 362, 431, 475, 96, , 100
ESP10, 172, 230, 362, 431, 475, 100, , 104
ESP10, 172, 230, 362, 431, 475, 103, , 107
ESP10, 172, 230, 362, 431, 475, 106, , 110
ESP10, 172, 230, 362, 431, 475, 109, , 113
ESP10, 172, 230, 362, 431, 475, 112, , 116
ESP10, 172, 230, 362, 431, 475, 115, , 119
ESP10, 172, 230, 362, 431, 475, 119, , 123
ESP10, 172, 230, 362, 431, 475, 122, , 126
ESP10, 172, 230, 362, 431, 475, 125, , 129
ESP10, 172, 230, 362, 431, 475, 128, , 132
ESP10, 172, 230, 362, 431, 475, 131, , 135
ESP10, 172, 230, 362, 431, 475, 134, , 138
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, 160, , 164
ESP10, 172, 230, 362, 431, 475, 163, , 167
ESP10, 172, 230, 362, 431, 475, 166, , 170
ESP10, 172, 230, 362, 431, 474, 169, , 173
ESP10, 172, 230, 362, 431, 474, 172, , 176
ESP10, 172, 230, 362, 431, 475, 175, , 179
ESP10, 172, 230, 362, 431, 475, 179, , 183
ESP10, 172, 230, 362, 431, 475, 182, , 186
ESP10, 172, 230, 362, 431, 475, 185, , 189
ESP10, 172, 230, 362, 431, 475, 188, , 192
ESP10, 172, 230, 362, 431, 475, 191, , 195
ESP10, 172, 230, 362, 431, 475, 194, , 198
ESP10, 172, 230, 362, 431, 475, 198, , 202
ESP10, 172, 231, 362, 431, 475, 201, , 205
ESP10, 172, 231, 362, 431, 475, 204, , 208
ESP10, 172, 231, 362, 431, 475, 207, , 211
ESP10, 172, 231, 362, 432, 475, 210, , 214
ESP10, 172, 231, 362, 432, 475, 213, , 217
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, 236, , 240
ESP10, 172, 231, 362, 432, 475, 239, , 243
ESP10, 172, 231, 362, 432, 475, 242, , 246
ESP10, 172, 231, 362, 432, 475, 245, , 249
ESP10, 172, 231, 362, 432, 475, 248, , 252
ESP10, 172, 231, 363, 431, 474, 251, , 255
ESP10, 172, 231, 363, 432, 475, 254, , 258
ESP10, 173, 231, 363, 432, 475, 258, , 262
ESP10, 173, 231, 363, 432, 475, 261, , 265
ESP10, 173, 231, 363, 432, 475, 264, , 268
ESP10, 173, 231, 363, 431, 474, 267, , 271
ESP10, 173, 231, 363, 431, 474, 270, , 274
ESP10, 173, 231, 363, 431, 474, 273, , 277
ESP10, 173, 231, 363, 431, 474, 277, , 281
ESP10, 173, 232, 363, 431, 474, 280, , 284
ESP10, 173, 232, 363, 431, 474, 283, , 287
ESP10, 173, 232, 363, 431, 474, 286, , 290
ESP10, 173, 233, 363, 431, 474, 289, , 293
ESP10, 173, 233, 363, 431, 474, 292, , 296
ESP10, 173, 232, 363, 431, 474, 296, , 300
ESP10, 173, 232, 363, 431, 474, 299, , 303
ESP10, 173, 232, 363, 431, 474, 302, , 306
ESP10, 173, 233, 363, 431, 474, 305, , 309
ESP10, 173, 233, 363, 431, 474, 308, , 312
ESP10, 173, 233, 362, 431, 474, 311, , 315
ESP10, 173, 233, 362, 431, 474, 315, , 319
ESP10, 173, 232, 362, 431, 473, 318, , 322
ESP10, 172, 232, 362, 431, 473, 321, , 325
ESP10, 173, 233, 362, 431, 474, 324, , 328
ESP10, 173, 233, 362, 431, 474, 327, , 331
ESP10, 173, 233, 362, 431, 474, 330, , 334
ESP10, 173, 233, 362, 431, 474, 333, , 337
ESP10, 173, 233, 362, 431, 474, 337, , 341
ESP10, 173, 233, 362, 431, 473, 340, , 344
ESP10, 173, 233, 363, 431, 474, 343, , 347
ESP10, 173, 233, 363, 432, 474, 346, , 350
ESP10, 173, 233, 363, 432, 474, 349, , 353
ESP10, 173, 233, 364, 432, 474, 352, , 356
ESP10, 173, 233, 365, 432, 474, 356, , 360
ESP10, 173, 233, 365, 432, 474, 359, , 363
ESP10, 173, 233, 365, 432, 473, 362, , 366
ESP10, 173, 233, 365, 432, 473, 365, , 369
ESP10, 173, 233, 365, 432, 474, 368, , 372
ESP10, 173, 233, 365, 432, 473, 371, , 375
ESP10, 174, 233, 365, 431, 473, 375, , 379
ESP10, 175, 233, 365, 432, 474, 378, , 382
ESP10, 175, 233, 365, 432, 473, 381, , 385
ESP10, 177, 233, 365, 432, 474, 384, , 388
ESP10, 177, 233, 365, 432, 474, 387, , 391
ESP10, 177, 233, 365, 432, 474, 390, , 394
ESP10, 177, 233, 365, 432, 474, 394, , 398
ESP10, 177, 233, 365, 432, 474, 397, , 401
ESP10, 177, 233, 365, 432, 474, 400, , 404
ESP10, 177, 233, 365, 432, 474, 403, , 407
ESP10, 177, 233, 365, 432, 474, 406, , 410
ESP10, 177, 233, 365, 432, 474, 409, , 413
ESP10, 177, 233, 365, 432, 474, 412, , 416
ESP10, 177, 234, 366, 432, 474, 416, , 420
ESP10, 177, 234, 365, 432, 474, 419, , 423
ESP10, 177, 235, 365, 432, 474, 422, , 426
ESP10, 177, 234, 365, 432, 474, 425, , 429
ESP10, 177, 235, 366, 432, 475, 428, , 432
ESP10, 177, 235, 365, 432, 475, 431, , 435
ESP10, 177, 234, 365, 432, 474, 435, , 439
ESP10, 177, 234, 365, 432, 474, 438, , 442
ESP10, 178, 234, 365, 432, 474, 441, , 445
ESP10, 178, 235, 365, 432, 474, 444, , 448
ESP10, 178, 235, 365, 432, 474, 447, , 451
ESP10, 179, 235, 366, 432, 474, 450, , 454
ESP10, 178, 234, 365, 432, 475, 454, , 458
ESP10, 178, 234, 365, 432, 475, 457, , 461
ESP10, 178, 234, 366, 432, 475, 460, , 464
ESP10, 179, 235, 368, 434, 474, 463, , 467
ESP10, 179, 235, 368, 433, 474, 466, , 470
ESP10, 178, 234, 369, 433, 474, 469, , 473
ESP10, 179, 235, 369, 434, 474, 473, , 477
ESP10, 179, 235, 369, 433, 474, 476, , 480
ESP10, 179, 235, 369, 435, 475, 479, , 483
ESP10, 180, 237, 369, 435, 475, 482, , 486
ESP10, 180, 238, 369, 436, 475, 485, , 489
ESP10, 179, 235, 368, 435, 474, 488, , 492
ESP10, 180, 236, 369, 436, 474, 491, , 495
ESP10, 181, 237, 369, 436, 475, 495, , 499
ESP10, 179, 234, 367, 434, 474, 498, , 502
ESP10, 179, 234, 367, 434, 475, 501, , 505
ESP10, 181, 235, 369, 436, 475, 504, , 508
ESP10, 180, 232, 368, 431, 474, 507, , 511
ESP10, 181, 234, 371, 434, 475, 510, , 514
ESP10, 190, 234, 371, 432, 475, 514, , 518
ESP10, 192, 237, 375, 434, 477, 517, , 521
ESP10, 192, 238, 375, 434, 480, 520, , 524
ESP10, 196, 242, 378, 437, 483, 523, , 527
ESP10, 199, 245, 380, 440, 485, 526, , 530
ESP10, 200, 246, 380, 440, 485, 529, , 533
ESP10, 198, 244, 377, 439, 483, 533, , 537
ESP10, 197, 243, 375, 437, 482, 536, , 540
ESP10, 194, 240, 373, 435, 480, 539, , 543
ESP10, 194, 240, 372, 435, 479, 542, , 546
ESP10, 194, 241, 372, 438, 479, 545, , 549
ESP10, 192, 241, 370, 438, 478, 548, , 552
ESP10, 191, 240, 370, 438, 477, 552, , 556
ESP10, 189, 234, 367, 435, 474, 555, , 559
ESP10, 188, 229, 364, 432, 471, 558, , 562
ESP10, 187, 227, 362, 429, 470, 561, , 565
ESP10, 185, 223, 359, 424, 468, 564, , 568
ESP10, 187, 224, 360, 425, 470, 567, , 571
ESP10, 183, 219, 357, 420, 466, 571, , 575
ESP10, 186, 226, 362, 426, 471, 574, , 578
ESP10, 186, 227, 361, 424, 471, 577, , 581
ESP10, 185, 225, 360, 420, 469, 580, , 584
ESP10, 189, 224, 360, 418, 468, 583, , 587
ESP10, 189, 224, 359, 417, 466, 586, , 590
ESP10, 190, 224, 359, 419, 466, 589, , 593
ESP10, 184, 217, 355, 414, 459, 593, , 597
ESP10, 182, 211, 353, 410, 453, 596, , 600
ESP10, 187, 217, 359, 414, 456, 599, , 603
ESP10, 196, 220, 369, 419, 457, 602, , 606
ESP10, 208, 255, 374, 427, 459, 605, , 609
ESP10, 205, 258, 374, 427, 464, 608, , 612
ESP10, 209, 266, 371, 428, 467, 612, , 616
ESP10, 207, 268, 373, 432, 471, 615, , 619
ESP10, 196, 257, 366, 416, 456, 618, , 622
ESP10, 195, 264, 365, 412, 453, 621, , 625
ESP10, 220, 289, 380, 425, 466, 624, , 628
ESP10, 221, 290, 376, 415, 456, 627, , 631
ESP10, 235, 303, 387, 429, 468, 631, , 635
ESP10, 255, 320, 391, 438, 481, 634, , 638
ESP10, 266, 329, 397, 460, 486, 637, , 641
ESP10, 270, 328, 403, 462, 489, 640, , 644
ESP10, 274, 339, 413, 468, 499, 643, , 647
ESP10, 271, 338, 413, 466, 499, 646, , 650
ESP10, 282, 350, 426, 485, 503, 650, , 654
ESP10, 287, 357, 438, 491, 504, 653, , 657
ESP10, 297, 370, 440, 498, 509, 656, , 660
ESP10, 290, 366, 435, 491, 509, 659, , 663
ESP10, 299, 369, 438, 500, 513, 662, , 666
ESP10, 292, 351, 421, 491, 507, 665, , 669
ESP10, 289, 347, 414, 481, 499, 668, , 672
ESP10, 289, 345, 408, 472, 490, 672, , 676
ESP10, 275, 332, 394, 458, 474, 675, , 679
ESP10, 265, 318, 382, 452, 460, 678, , 682
ESP10, 295, 324, 394, 450, 459, 681, , 685
ESP10, 301, 332, 398, 451, 460, 684, , 688
ESP10, 318, 351, 406, 459, 470, 687, , 691
ESP10, 343, 368, 414, 468, 477, 691, , 695
ESP10, 349, 378, 417, 469, 478, 694, , 698
ESP10, 347, 380, 418, 469, 478, 697, , 701
ESP10, 349, 386, 424, 469, 480, 700, , 704
ESP10, 358, 397, 426, 471, 482, 703, , 707
ESP10, 363, 395, 425, 471, 482, 706, , 710
ESP10, 368, 397, 429, 471, 483, 710, , 714
ESP10, 366, 398, 434, 462, 473, 713, , 717
ESP10, 370, 404, 436, 463, 475, 716, , 720
ESP10, 376, 408, 443, 465, 476, 719, , 723
ESP10, 379, 412, 445, 465, 477, 722, , 726
ESP10, 380, 417, 452, 468, 477, 725, , 729
ESP10, 386, 422, 455, 470, 478, 729, , 733
ESP10, 388, 421, 455, 470, 478, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/CGMW1N_SQIN.ESPF10.csv
CGMW1N_SQIN.ESPF0.csv|2026-04-29
CGMW1N_SQIN.ESPF10.csv|2026-04-29
CGMW1N_SQIN.ESPFM.csv|2026-04-29
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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