Choose Date:
Archive:
Water Year
Loading...
COWLITZ - AT CASTLE ROCK
(
CASW1
)
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
1455
1556
61
1945
2557
APR-JUL
1263
1346
60
1614
2252
JAN-SEP
4211
4312
87
4701
4932
JAN-JUL
4019
4102
89
4370
4627
OCT-SEP
7027
7128
106
7517
6701
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
1457
1611
63
1952
2557
APR-JUL
1267
1410
63
1657
2252
JAN-SEP
4213
4367
89
4708
4932
JAN-JUL
4023
4166
90
4413
4627
OCT-SEP
7029
7183
107
7524
6701
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-08
Issued:
2026-05-08
Hide Forecast
APR-SEP
1474
1683
66
2059
2557
APR-JUL
1285
1479
66
1699
2252
JAN-SEP
4230
4439
90
4815
4932
JAN-JUL
4041
4235
92
4455
4627
OCT-SEP
7046
7255
108
7631
6701
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 240, 287, 336, 385, 429, 71, , 75
ESP10, 240, 287, 336, 385, 429, 74, , 78
ESP10, 240, 287, 336, 385, 429, 77, , 81
ESP10, 240, 287, 336, 385, 429, 80, , 84
ESP10, 240, 287, 336, 385, 429, 83, , 87
ESP10, 240, 287, 336, 385, 429, 86, , 90
ESP10, 240, 287, 336, 385, 429, 89, , 93
ESP10, 240, 287, 336, 385, 429, 92, , 96
ESP10, 240, 287, 336, 385, 429, 95, , 99
ESP10, 239, 287, 336, 385, 429, 98, , 102
ESP10, 240, 287, 336, 385, 429, 101, , 105
ESP10, 239, 287, 336, 385, 429, 104, , 108
ESP10, 239, 287, 336, 385, 429, 107, , 111
ESP10, 239, 287, 336, 385, 430, 110, , 114
ESP10, 239, 287, 336, 385, 430, 113, , 117
ESP10, 239, 287, 336, 384, 429, 117, , 121
ESP10, 237, 285, 334, 383, 427, 120, , 124
ESP10, 237, 285, 334, 383, 428, 123, , 127
ESP10, 237, 285, 335, 383, 428, 126, , 130
ESP10, 237, 286, 337, 384, 429, 129, , 133
ESP10, 235, 284, 336, 381, 426, 132, , 136
ESP10, 238, 287, 337, 384, 430, 135, , 139
ESP10, 238, 286, 337, 383, 429, 138, , 142
ESP10, 238, 287, 337, 384, 431, 141, , 145
ESP10, 239, 287, 337, 383, 431, 144, , 148
ESP10, 239, 287, 337, 384, 431, 147, , 151
ESP10, 239, 287, 337, 385, 431, 150, , 154
ESP10, 239, 288, 337, 385, 431, 153, , 157
ESP10, 239, 288, 337, 385, 431, 156, , 160
ESP10, 238, 287, 337, 385, 430, 159, , 163
ESP10, 236, 285, 337, 382, 428, 162, , 166
ESP10, 238, 287, 337, 385, 429, 165, , 169
ESP10, 239, 286, 337, 384, 429, 168, , 172
ESP10, 242, 288, 337, 386, 430, 171, , 175
ESP10, 241, 288, 337, 386, 430, 174, , 178
ESP10, 242, 289, 337, 387, 432, 177, , 181
ESP10, 242, 288, 337, 387, 432, 180, , 184
ESP10, 240, 285, 334, 384, 429, 183, , 187
ESP10, 239, 284, 332, 383, 430, 186, , 190
ESP10, 241, 285, 333, 385, 433, 189, , 193
ESP10, 244, 288, 335, 387, 436, 192, , 196
ESP10, 247, 291, 337, 389, 436, 195, , 199
ESP10, 245, 291, 334, 389, 434, 198, , 202
ESP10, 253, 296, 340, 397, 439, 201, , 205
ESP10, 251, 295, 343, 396, 439, 204, , 208
ESP10, 250, 294, 342, 395, 438, 207, , 211
ESP10, 252, 295, 343, 398, 438, 210, , 214
ESP10, 256, 298, 344, 401, 439, 214, , 218
ESP10, 255, 298, 343, 400, 438, 217, , 221
ESP10, 256, 298, 343, 401, 438, 220, , 224
ESP10, 258, 296, 343, 400, 438, 223, , 227
ESP10, 258, 295, 344, 399, 438, 226, , 230
ESP10, 257, 293, 346, 398, 436, 229, , 233
ESP10, 261, 299, 349, 401, 439, 232, , 236
ESP10, 260, 298, 348, 401, 437, 235, , 239
ESP10, 263, 303, 351, 404, 440, 238, , 242
ESP10, 262, 301, 351, 402, 439, 241, , 245
ESP10, 262, 301, 351, 401, 437, 244, , 248
ESP10, 262, 302, 352, 402, 436, 247, , 251
ESP10, 257, 298, 348, 396, 431, 250, , 254
ESP10, 264, 305, 353, 402, 438, 253, , 257
ESP10, 267, 309, 357, 405, 442, 256, , 260
ESP10, 266, 310, 358, 404, 443, 259, , 263
ESP10, 260, 306, 356, 398, 438, 262, , 266
ESP10, 267, 312, 364, 406, 445, 265, , 269
ESP10, 264, 311, 364, 403, 443, 268, , 272
ESP10, 270, 316, 370, 407, 449, 271, , 275
ESP10, 273, 318, 371, 408, 454, 274, , 278
ESP10, 274, 319, 372, 408, 454, 277, , 281
ESP10, 271, 317, 367, 403, 449, 280, , 284
ESP10, 261, 305, 356, 391, 437, 283, , 287
ESP10, 259, 303, 354, 388, 435, 286, , 290
ESP10, 258, 302, 353, 389, 434, 289, , 293
ESP10, 263, 307, 357, 394, 439, 292, , 296
ESP10, 264, 308, 357, 394, 439, 295, , 299
ESP10, 266, 310, 357, 396, 440, 298, , 302
ESP10, 260, 306, 352, 391, 436, 301, , 305
ESP10, 260, 307, 355, 390, 436, 304, , 308
ESP10, 259, 307, 356, 392, 436, 308, , 312
ESP10, 256, 305, 355, 392, 435, 311, , 315
ESP10, 265, 315, 365, 400, 443, 314, , 318
ESP10, 263, 314, 364, 400, 442, 317, , 321
ESP10, 269, 319, 370, 408, 448, 320, , 324
ESP10, 269, 319, 370, 408, 449, 323, , 327
ESP10, 265, 316, 367, 405, 447, 326, , 330
ESP10, 260, 311, 364, 400, 444, 329, , 333
ESP10, 262, 313, 368, 403, 447, 332, , 336
ESP10, 265, 315, 372, 406, 449, 335, , 339
ESP10, 267, 315, 373, 407, 448, 338, , 342
ESP10, 271, 317, 375, 408, 449, 341, , 345
ESP10, 275, 321, 380, 410, 451, 344, , 348
ESP10, 271, 316, 376, 406, 447, 347, , 351
ESP10, 268, 311, 372, 402, 444, 350, , 354
ESP10, 267, 308, 369, 401, 441, 353, , 357
ESP10, 266, 307, 368, 404, 441, 356, , 360
ESP10, 264, 304, 365, 402, 438, 359, , 363
ESP10, 262, 303, 365, 401, 438, 362, , 366
ESP10, 263, 304, 366, 403, 440, 365, , 369
ESP10, 264, 307, 368, 405, 442, 368, , 372
ESP10, 265, 309, 368, 406, 443, 371, , 375
ESP10, 266, 316, 368, 407, 445, 374, , 378
ESP10, 265, 319, 368, 408, 445, 377, , 381
ESP10, 265, 321, 370, 409, 446, 380, , 384
ESP10, 265, 321, 374, 409, 449, 383, , 387
ESP10, 267, 325, 377, 412, 453, 386, , 390
ESP10, 265, 325, 381, 412, 451, 389, , 393
ESP10, 262, 323, 379, 410, 449, 392, , 396
ESP10, 266, 325, 382, 413, 452, 395, , 399
ESP10, 269, 327, 384, 414, 455, 398, , 402
ESP10, 279, 333, 389, 423, 459, 401, , 405
ESP10, 281, 331, 389, 420, 456, 405, , 409
ESP10, 285, 332, 391, 422, 458, 408, , 412
ESP10, 287, 333, 393, 426, 458, 411, , 415
ESP10, 288, 334, 396, 429, 460, 414, , 418
ESP10, 287, 332, 395, 427, 458, 417, , 421
ESP10, 287, 333, 396, 428, 458, 420, , 424
ESP10, 289, 334, 398, 430, 460, 423, , 427
ESP10, 288, 336, 397, 428, 458, 426, , 430
ESP10, 290, 338, 399, 429, 459, 429, , 433
ESP10, 291, 339, 402, 432, 460, 432, , 436
ESP10, 295, 342, 408, 437, 463, 435, , 439
ESP10, 297, 343, 411, 439, 465, 438, , 442
ESP10, 296, 340, 407, 436, 462, 441, , 445
ESP10, 294, 339, 406, 433, 461, 444, , 448
ESP10, 296, 343, 412, 436, 467, 447, , 451
ESP10, 293, 340, 409, 434, 465, 450, , 454
ESP10, 290, 336, 407, 432, 465, 453, , 457
ESP10, 295, 340, 412, 436, 469, 456, , 460
ESP10, 291, 336, 410, 434, 466, 459, , 463
ESP10, 290, 336, 410, 437, 466, 462, , 466
ESP10, 288, 338, 409, 436, 465, 465, , 469
ESP10, 288, 342, 411, 437, 470, 468, , 472
ESP10, 279, 333, 407, 428, 462, 471, , 475
ESP10, 281, 336, 408, 431, 466, 474, , 478
ESP10, 283, 337, 404, 432, 464, 477, , 481
ESP10, 277, 329, 400, 426, 459, 480, , 484
ESP10, 281, 333, 405, 428, 462, 483, , 487
ESP10, 288, 337, 410, 433, 467, 486, , 490
ESP10, 274, 324, 396, 420, 454, 489, , 493
ESP10, 282, 329, 403, 427, 460, 492, , 496
ESP10, 282, 327, 403, 426, 462, 495, , 499
ESP10, 287, 331, 406, 434, 468, 498, , 502
ESP10, 288, 333, 405, 434, 469, 502, , 506
ESP10, 294, 341, 411, 441, 474, 505, , 509
ESP10, 299, 347, 416, 447, 478, 508, , 512
ESP10, 302, 349, 417, 449, 478, 511, , 515
ESP10, 306, 346, 414, 447, 475, 514, , 518
ESP10, 304, 344, 412, 445, 473, 517, , 521
ESP10, 305, 343, 413, 444, 472, 520, , 524
ESP10, 306, 343, 412, 444, 472, 523, , 527
ESP10, 307, 346, 413, 447, 474, 526, , 530
ESP10, 304, 344, 410, 443, 471, 529, , 533
ESP10, 302, 340, 410, 442, 468, 532, , 536
ESP10, 292, 327, 404, 429, 456, 535, , 539
ESP10, 291, 321, 400, 423, 451, 538, , 542
ESP10, 289, 316, 395, 418, 446, 541, , 545
ESP10, 288, 316, 393, 419, 444, 544, , 548
ESP10, 286, 313, 389, 418, 442, 547, , 551
ESP10, 282, 312, 385, 418, 439, 550, , 554
ESP10, 287, 315, 389, 422, 443, 553, , 557
ESP10, 284, 311, 384, 418, 442, 556, , 560
ESP10, 278, 307, 378, 411, 438, 559, , 563
ESP10, 287, 321, 389, 420, 448, 562, , 566
ESP10, 285, 318, 388, 417, 451, 565, , 569
ESP10, 286, 317, 390, 416, 453, 568, , 572
ESP10, 281, 313, 386, 411, 447, 571, , 575
ESP10, 277, 312, 382, 409, 445, 574, , 578
ESP10, 280, 318, 391, 414, 450, 577, , 581
ESP10, 284, 325, 393, 420, 452, 580, , 584
ESP10, 288, 333, 395, 425, 453, 583, , 587
ESP10, 293, 334, 395, 424, 452, 586, , 590
ESP10, 300, 339, 394, 424, 455, 589, , 593
ESP10, 303, 341, 399, 424, 458, 592, , 596
ESP10, 301, 331, 391, 414, 452, 596, , 600
ESP10, 303, 334, 389, 415, 452, 599, , 603
ESP10, 310, 348, 398, 422, 458, 602, , 606
ESP10, 305, 345, 389, 418, 449, 605, , 609
ESP10, 313, 351, 396, 428, 454, 608, , 612
ESP10, 314, 351, 400, 432, 455, 611, , 615
ESP10, 319, 351, 401, 434, 456, 614, , 618
ESP10, 324, 357, 408, 438, 461, 617, , 621
ESP10, 327, 366, 413, 447, 466, 620, , 624
ESP10, 327, 367, 412, 448, 464, 623, , 627
ESP10, 343, 374, 419, 455, 470, 626, , 630
ESP10, 344, 374, 419, 458, 472, 629, , 633
ESP10, 348, 376, 420, 459, 475, 632, , 636
ESP10, 349, 380, 426, 460, 479, 635, , 639
ESP10, 355, 382, 430, 463, 481, 638, , 642
ESP10, 345, 373, 421, 455, 474, 641, , 645
ESP10, 341, 367, 413, 449, 469, 644, , 648
ESP10, 348, 363, 408, 446, 464, 647, , 651
ESP10, 344, 359, 402, 442, 459, 650, , 654
ESP10, 347, 360, 400, 442, 458, 653, , 657
ESP10, 352, 373, 403, 445, 461, 656, , 660
ESP10, 355, 374, 409, 443, 459, 659, , 663
ESP10, 360, 381, 415, 448, 463, 662, , 666
ESP10, 363, 394, 421, 453, 467, 665, , 669
ESP10, 363, 397, 424, 454, 467, 668, , 672
ESP10, 367, 398, 425, 453, 465, 671, , 675
ESP10, 368, 401, 424, 455, 464, 674, , 678
ESP10, 372, 404, 425, 456, 465, 677, , 681
ESP10, 372, 401, 424, 454, 463, 680, , 684
ESP10, 373, 403, 423, 453, 463, 683, , 687
ESP10, 373, 405, 424, 453, 462, 686, , 690
ESP10, 375, 411, 429, 454, 463, 689, , 693
ESP10, 376, 410, 432, 454, 463, 693, , 697
ESP10, 374, 410, 430, 451, 459, 696, , 700
ESP10, 378, 413, 432, 451, 461, 699, , 703
ESP10, 383, 417, 433, 452, 461, 702, , 706
ESP10, 385, 418, 434, 451, 461, 705, , 709
ESP10, 385, 419, 437, 451, 461, 708, , 712
ESP10, 387, 421, 438, 453, 463, 711, , 715
ESP10, 387, 422, 438, 457, 462, 714, , 718
ESP10, 392, 423, 441, 458, 463, 717, , 721
ESP10, 395, 425, 443, 459, 464, 720, , 724
ESP10, 400, 428, 449, 461, 465, 723, , 727
ESP10, 400, 428, 451, 461, 464, 726, , 730
ESP10, 400, 428, 452, 461, 464, 729, , 733
ESP10, 399, 427, 451, 461, 464, 732, , 736
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/CASW1N_SQIN.ESPF10.csv
CASW1N_SQIN.ESPF0.csv|2026-05-08
CASW1N_SQIN.ESPF10.csv|2026-05-08
CASW1N_SQIN.ESPFM.csv|2026-05-08
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
