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Archive:
Water Year
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CHEHALIS - NEAR GRAND MOUND
(
CGMW1
)
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
231
235
58
248
406
APR-JUL
223
223
60
223
371
JAN-SEP
942
946
68
959
1386
JAN-JUL
934
934
69
934
1351
OCT-SEP
1579
1584
76
1596
2086
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
231
237
58
249
406
APR-JUL
223
223
60
224
371
JAN-SEP
942
947
68
959
1386
JAN-JUL
934
934
69
935
1351
OCT-SEP
1579
1585
76
1597
2086
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
230
236
58
248
406
APR-JUL
222
223
60
224
371
JAN-SEP
941
947
68
959
1386
JAN-JUL
933
934
69
935
1351
OCT-SEP
1578
1584
76
1596
2086
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 209, 262, 388, 454, 495, 70, , 74
ESP10, 209, 262, 388, 454, 495, 73, , 77
ESP10, 209, 262, 388, 454, 495, 75, , 79
ESP10, 209, 262, 388, 454, 495, 77, , 81
ESP10, 209, 262, 388, 454, 495, 80, , 84
ESP10, 209, 262, 388, 454, 495, 82, , 86
ESP10, 209, 262, 388, 454, 495, 84, , 88
ESP10, 209, 262, 388, 454, 495, 86, , 90
ESP10, 209, 262, 388, 454, 495, 89, , 93
ESP10, 209, 262, 388, 454, 495, 91, , 95
ESP10, 209, 262, 388, 454, 495, 93, , 97
ESP10, 209, 262, 388, 454, 495, 96, , 100
ESP10, 209, 262, 388, 454, 495, 98, , 102
ESP10, 209, 262, 388, 454, 495, 100, , 104
ESP10, 209, 262, 388, 454, 495, 103, , 107
ESP10, 209, 262, 388, 454, 495, 105, , 109
ESP10, 209, 262, 388, 454, 495, 107, , 111
ESP10, 209, 262, 388, 454, 495, 110, , 114
ESP10, 209, 262, 388, 454, 495, 112, , 116
ESP10, 209, 262, 388, 454, 495, 114, , 118
ESP10, 209, 262, 388, 454, 495, 117, , 121
ESP10, 209, 262, 388, 454, 495, 119, , 123
ESP10, 209, 262, 388, 454, 495, 121, , 125
ESP10, 209, 262, 388, 454, 495, 123, , 127
ESP10, 209, 262, 388, 454, 495, 126, , 130
ESP10, 209, 262, 388, 454, 495, 128, , 132
ESP10, 209, 262, 388, 454, 495, 130, , 134
ESP10, 209, 262, 388, 454, 495, 133, , 137
ESP10, 209, 262, 388, 454, 495, 135, , 139
ESP10, 209, 262, 388, 454, 495, 137, , 141
ESP10, 209, 262, 388, 454, 495, 140, , 144
ESP10, 209, 262, 388, 454, 495, 142, , 146
ESP10, 209, 262, 388, 454, 495, 144, , 148
ESP10, 209, 262, 388, 454, 495, 147, , 151
ESP10, 209, 262, 388, 454, 495, 149, , 153
ESP10, 209, 262, 388, 454, 495, 151, , 155
ESP10, 209, 262, 388, 454, 495, 153, , 157
ESP10, 209, 262, 388, 454, 495, 156, , 160
ESP10, 209, 262, 388, 454, 495, 158, , 162
ESP10, 209, 262, 388, 454, 495, 160, , 164
ESP10, 209, 262, 388, 454, 495, 163, , 167
ESP10, 209, 262, 388, 454, 495, 165, , 169
ESP10, 209, 262, 388, 454, 495, 167, , 171
ESP10, 209, 262, 388, 454, 494, 170, , 174
ESP10, 209, 262, 388, 454, 494, 172, , 176
ESP10, 209, 262, 388, 454, 494, 174, , 178
ESP10, 209, 262, 388, 454, 494, 177, , 181
ESP10, 209, 262, 388, 454, 494, 179, , 183
ESP10, 209, 262, 388, 454, 494, 181, , 185
ESP10, 209, 262, 388, 454, 494, 184, , 188
ESP10, 209, 262, 388, 454, 494, 186, , 190
ESP10, 209, 262, 388, 454, 494, 188, , 192
ESP10, 209, 262, 388, 454, 494, 190, , 194
ESP10, 209, 262, 388, 454, 494, 193, , 197
ESP10, 209, 262, 388, 454, 494, 195, , 199
ESP10, 209, 262, 388, 454, 494, 197, , 201
ESP10, 209, 262, 388, 454, 494, 200, , 204
ESP10, 209, 262, 388, 454, 494, 202, , 206
ESP10, 209, 262, 388, 454, 494, 204, , 208
ESP10, 209, 262, 388, 454, 494, 207, , 211
ESP10, 209, 262, 388, 454, 494, 209, , 213
ESP10, 210, 262, 388, 454, 494, 211, , 215
ESP10, 210, 262, 388, 454, 494, 214, , 218
ESP10, 210, 263, 388, 454, 494, 216, , 220
ESP10, 210, 262, 388, 454, 494, 218, , 222
ESP10, 210, 263, 388, 454, 494, 220, , 224
ESP10, 210, 264, 388, 454, 494, 223, , 227
ESP10, 210, 264, 388, 454, 494, 225, , 229
ESP10, 210, 265, 388, 454, 494, 227, , 231
ESP10, 210, 266, 389, 454, 494, 230, , 234
ESP10, 210, 267, 389, 454, 494, 232, , 236
ESP10, 210, 267, 389, 454, 494, 234, , 238
ESP10, 210, 267, 389, 454, 494, 237, , 241
ESP10, 210, 267, 389, 454, 494, 239, , 243
ESP10, 210, 267, 389, 454, 494, 241, , 245
ESP10, 210, 267, 389, 454, 494, 244, , 248
ESP10, 210, 267, 389, 454, 494, 246, , 250
ESP10, 210, 267, 389, 454, 493, 248, , 252
ESP10, 210, 267, 389, 454, 493, 251, , 255
ESP10, 210, 267, 389, 454, 493, 253, , 257
ESP10, 210, 267, 389, 454, 493, 255, , 259
ESP10, 210, 267, 389, 454, 493, 257, , 261
ESP10, 210, 267, 389, 454, 493, 260, , 264
ESP10, 210, 267, 389, 454, 493, 262, , 266
ESP10, 210, 267, 389, 454, 493, 264, , 268
ESP10, 210, 267, 389, 454, 493, 267, , 271
ESP10, 211, 267, 389, 454, 493, 269, , 273
ESP10, 211, 267, 390, 454, 493, 271, , 275
ESP10, 210, 267, 390, 454, 493, 274, , 278
ESP10, 210, 267, 390, 454, 493, 276, , 280
ESP10, 211, 267, 391, 454, 493, 278, , 282
ESP10, 211, 267, 391, 454, 493, 281, , 285
ESP10, 211, 267, 391, 454, 494, 283, , 287
ESP10, 211, 267, 391, 454, 494, 285, , 289
ESP10, 211, 267, 391, 454, 494, 290, , 294
ESP10, 212, 267, 391, 454, 494, 292, , 296
ESP10, 212, 267, 391, 454, 494, 294, , 298
ESP10, 213, 267, 391, 454, 494, 297, , 301
ESP10, 214, 267, 391, 454, 494, 299, , 303
ESP10, 214, 267, 391, 454, 494, 301, , 305
ESP10, 214, 267, 391, 455, 494, 304, , 308
ESP10, 214, 267, 391, 455, 494, 306, , 310
ESP10, 214, 267, 391, 455, 494, 308, , 312
ESP10, 214, 267, 392, 454, 494, 311, , 315
ESP10, 214, 267, 392, 454, 494, 313, , 317
ESP10, 214, 267, 392, 454, 494, 315, , 319
ESP10, 214, 267, 392, 454, 494, 318, , 322
ESP10, 214, 267, 392, 454, 494, 320, , 324
ESP10, 214, 268, 392, 454, 494, 322, , 326
ESP10, 214, 268, 392, 454, 494, 324, , 328
ESP10, 214, 268, 392, 454, 494, 327, , 331
ESP10, 214, 268, 392, 454, 494, 329, , 333
ESP10, 214, 268, 391, 454, 494, 331, , 335
ESP10, 214, 268, 391, 454, 494, 334, , 338
ESP10, 214, 268, 391, 454, 494, 336, , 340
ESP10, 214, 267, 391, 454, 494, 338, , 342
ESP10, 213, 266, 390, 454, 494, 341, , 345
ESP10, 214, 267, 390, 454, 494, 343, , 347
ESP10, 214, 267, 390, 454, 494, 345, , 349
ESP10, 214, 266, 390, 454, 494, 348, , 352
ESP10, 213, 266, 390, 454, 494, 350, , 354
ESP10, 213, 266, 390, 454, 494, 352, , 356
ESP10, 213, 266, 389, 454, 494, 354, , 358
ESP10, 213, 266, 390, 454, 494, 357, , 361
ESP10, 213, 266, 390, 454, 494, 359, , 363
ESP10, 211, 264, 390, 453, 493, 361, , 365
ESP10, 210, 263, 390, 453, 493, 364, , 368
ESP10, 212, 263, 390, 453, 493, 366, , 370
ESP10, 212, 263, 390, 453, 493, 368, , 372
ESP10, 214, 265, 391, 454, 494, 371, , 375
ESP10, 214, 266, 391, 455, 494, 373, , 377
ESP10, 215, 266, 391, 456, 495, 375, , 379
ESP10, 215, 267, 392, 456, 495, 378, , 382
ESP10, 217, 269, 392, 456, 495, 380, , 384
ESP10, 215, 266, 391, 454, 494, 382, , 386
ESP10, 215, 265, 391, 454, 494, 385, , 389
ESP10, 216, 265, 392, 454, 494, 387, , 391
ESP10, 216, 265, 392, 454, 494, 389, , 393
ESP10, 216, 265, 392, 453, 494, 391, , 395
ESP10, 217, 266, 392, 453, 494, 394, , 398
ESP10, 218, 266, 393, 454, 495, 396, , 400
ESP10, 218, 266, 392, 453, 497, 398, , 402
ESP10, 218, 265, 391, 453, 496, 401, , 405
ESP10, 218, 267, 392, 454, 497, 403, , 407
ESP10, 218, 267, 392, 454, 498, 405, , 409
ESP10, 218, 268, 393, 454, 497, 408, , 412
ESP10, 218, 266, 392, 453, 496, 410, , 414
ESP10, 218, 266, 393, 453, 496, 412, , 416
ESP10, 218, 264, 391, 451, 495, 415, , 419
ESP10, 221, 260, 388, 449, 492, 417, , 421
ESP10, 222, 262, 390, 451, 493, 419, , 423
ESP10, 221, 262, 389, 451, 493, 421, , 425
ESP10, 223, 265, 392, 454, 494, 424, , 428
ESP10, 224, 263, 391, 452, 494, 426, , 430
ESP10, 223, 260, 389, 450, 492, 428, , 432
ESP10, 221, 257, 386, 444, 489, 431, , 435
ESP10, 224, 259, 388, 447, 494, 433, , 437
ESP10, 225, 261, 391, 448, 496, 435, , 439
ESP10, 225, 265, 392, 451, 497, 438, , 442
ESP10, 223, 263, 389, 446, 494, 440, , 444
ESP10, 220, 258, 385, 438, 489, 442, , 446
ESP10, 221, 255, 383, 434, 486, 445, , 449
ESP10, 218, 251, 379, 427, 480, 447, , 451
ESP10, 217, 248, 377, 425, 477, 449, , 453
ESP10, 213, 243, 375, 420, 472, 452, , 456
ESP10, 215, 242, 377, 420, 470, 454, , 458
ESP10, 217, 244, 381, 422, 470, 456, , 460
ESP10, 225, 248, 386, 431, 469, 458, , 462
ESP10, 231, 274, 387, 439, 468, 461, , 465
ESP10, 219, 267, 378, 429, 465, 463, , 467
ESP10, 211, 260, 363, 415, 455, 465, , 469
ESP10, 192, 246, 348, 400, 443, 468, , 472
ESP10, 179, 235, 336, 383, 426, 470, , 474
ESP10, 167, 229, 326, 369, 414, 472, , 476
ESP10, 190, 254, 342, 382, 425, 475, , 479
ESP10, 212, 277, 358, 395, 436, 477, , 481
ESP10, 223, 288, 367, 407, 442, 479, , 483
ESP10, 242, 304, 372, 415, 457, 482, , 486
ESP10, 283, 342, 406, 459, 489, 484, , 488
ESP10, 290, 344, 415, 462, 494, 486, , 490
ESP10, 282, 342, 411, 456, 493, 488, , 492
ESP10, 266, 328, 400, 443, 489, 491, , 495
ESP10, 241, 304, 373, 433, 458, 493, , 497
ESP10, 235, 302, 372, 434, 453, 495, , 499
ESP10, 246, 318, 384, 443, 461, 498, , 502
ESP10, 235, 309, 374, 431, 450, 500, , 504
ESP10, 254, 322, 390, 449, 466, 502, , 506
ESP10, 266, 320, 388, 450, 465, 505, , 509
ESP10, 254, 309, 372, 434, 446, 507, , 511
ESP10, 272, 324, 386, 441, 452, 509, , 513
ESP10, 277, 329, 389, 443, 456, 512, , 516
ESP10, 282, 329, 391, 446, 457, 514, , 518
ESP10, 313, 340, 401, 447, 457, 516, , 520
ESP10, 320, 348, 403, 449, 458, 519, , 523
ESP10, 329, 360, 404, 450, 460, 521, , 525
ESP10, 339, 365, 403, 450, 459, 523, , 527
ESP10, 343, 373, 407, 450, 460, 525, , 529
ESP10, 339, 373, 406, 449, 459, 528, , 532
ESP10, 344, 380, 409, 450, 461, 530, , 534
ESP10, 348, 387, 408, 450, 461, 532, , 536
ESP10, 345, 379, 402, 448, 459, 535, , 539
ESP10, 351, 382, 411, 449, 460, 537, , 541
ESP10, 364, 397, 425, 450, 461, 539, , 543
ESP10, 370, 405, 430, 450, 462, 542, , 546
ESP10, 373, 405, 433, 450, 462, 544, , 548
ESP10, 374, 406, 437, 450, 463, 546, , 550
ESP10, 373, 410, 439, 453, 463, 549, , 553
ESP10, 370, 406, 436, 452, 462, 551, , 555
ESP10, 382, 413, 443, 454, 463, 553, , 557
ESP10, 388, 421, 443, 456, 463, 555, , 559
ESP10, 396, 423, 444, 457, 464, 558, , 562
ESP10, 395, 422, 444, 456, 465, 560, , 564
ESP10, 399, 423, 445, 457, 465, 562, , 566
ESP10, 408, 432, 453, 463, 472, 565, , 569
ESP10, 408, 434, 454, 464, 472, 567, , 571
ESP10, 409, 432, 455, 464, 471, 569, , 573
ESP10, 408, 434, 458, 466, 474, 572, , 576
ESP10, 417, 438, 461, 469, 475, 574, , 578
ESP10, 419, 437, 461, 469, 475, 576, , 580
ESP10, 420, 437, 462, 470, 475, 579, , 583
ESP10, 415, 435, 461, 469, 475, 581, , 585
ESP10, 414, 441, 460, 469, 474, 583, , 587
ESP10, 418, 446, 460, 469, 474, 586, , 590
ESP10, 414, 445, 462, 469, 474, 588, , 592
ESP10, 409, 445, 461, 467, 472, 590, , 594
ESP10, 409, 447, 461, 468, 473, 592, , 596
ESP10, 413, 446, 461, 467, 472, 595, , 599
ESP10, 415, 444, 460, 467, 470, 597, , 601
ESP10, 417, 436, 456, 464, 469, 599, , 603
ESP10, 422, 442, 458, 466, 471, 602, , 606
ESP10, 426, 447, 459, 467, 471, 604, , 608
ESP10, 430, 451, 461, 469, 472, 606, , 610
ESP10, 435, 453, 462, 469, 473, 609, , 613
ESP10, 437, 455, 464, 470, 473, 611, , 615
ESP10, 438, 456, 464, 471, 473, 613, , 617
ESP10, 439, 456, 464, 470, 473, 616, , 620
ESP10, 439, 456, 465, 469, 472, 618, , 622
ESP10, 441, 460, 466, 470, 473, 620, , 624
ESP10, 445, 460, 467, 470, 473, 622, , 626
ESP10, 446, 461, 466, 470, 472, 625, , 629
ESP10, 449, 463, 468, 472, 475, 627, , 631
ESP10, 450, 464, 469, 472, 476, 629, , 633
ESP10, 450, 465, 469, 472, 476, 632, , 636
ESP10, 450, 465, 469, 473, 476, 634, , 638
ESP10, 450, 466, 470, 473, 477, 636, , 640
ESP10, 444, 459, 463, 466, 470, 639, , 643
ESP10, 443, 459, 463, 466, 470, 641, , 645
ESP10, 444, 460, 464, 467, 470, 643, , 647
ESP10, 447, 461, 465, 467, 471, 646, , 650
ESP10, 466, 476, 479, 481, 483, 669, , 673
ESP10, 467, 477, 480, 482, 484, 671, , 675
ESP10, 468, 477, 480, 483, 484, 673, , 677
ESP10, 469, 477, 480, 482, 484, 676, , 680
ESP10, 470, 477, 480, 482, 484, 678, , 682
ESP10, 470, 476, 479, 482, 483, 680, , 684
ESP10, 469, 476, 479, 481, 483, 683, , 687
ESP10, 470, 477, 480, 482, 484, 685, , 689
ESP10, 470, 477, 480, 483, 484, 687, , 691
ESP10, 471, 477, 480, 483, 484, 689, , 693
ESP10, 471, 477, 480, 483, 484, 692, , 696
ESP10, 471, 477, 480, 482, 484, 694, , 698
ESP10, 470, 476, 479, 482, 483, 696, , 700
ESP10, 470, 476, 479, 482, 483, 699, , 703
ESP10, 472, 477, 480, 482, 484, 701, , 705
ESP10, 473, 478, 481, 483, 485, 703, , 707
ESP10, 472, 478, 481, 483, 485, 706, , 710
ESP10, 473, 478, 481, 483, 485, 708, , 712
ESP10, 472, 477, 480, 483, 484, 710, , 714
ESP10, 472, 477, 480, 482, 484, 713, , 717
ESP10, 472, 478, 480, 483, 484, 715, , 719
ESP10, 473, 478, 480, 483, 484, 717, , 721
ESP10, 473, 479, 481, 484, 485, 720, , 724
ESP10, 472, 477, 480, 482, 484, 722, , 726
ESP10, 472, 477, 480, 482, 484, 724, , 728
ESP10, 472, 477, 480, 482, 483, 726, , 730
ESP10, 472, 477, 480, 482, 484, 729, , 733
ESP10, 472, 477, 480, 482, 484, 731, , 735
ESP10, 472, 477, 480, 482, 483, 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/CGMW1N_SQIN.ESPF10.csv
CGMW1N_SQIN.ESPF0.csv|2025-07-16
CGMW1N_SQIN.ESPF10.csv|2025-07-16
CGMW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
CHEHALIS - NEAR GRAND MOUND
(
CGMW1
)
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
214
365
90
632
406
APR-JUL
194
327
88
596
371
JAN-SEP
967
1381
100
1833
1386
JAN-JUL
947
1356
100
1797
1351
OCT-SEP
1389
2141
103
2912
2086
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/CGMW1N_SQIN.ESPF10.csv
CGMW1N_SQIN.ESPF0.csv|2025-07-16
CGMW1N_SQIN.ESPF10.csv|2025-07-16
CGMW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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