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Archive:
Water Year
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SNAKE - ICE HARBOR DAM
(
IHDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
15695
16500
69
17804
24076
APR-JUL
13625
14331
66
15552
21732
JAN-SEP
23785
24590
77
25894
31844
JAN-JUL
21715
22421
76
23642
29500
OCT-SEP
29204
30009
82
31313
36407
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
APR-SEP
15981
16675
69
18436
24076
APR-JUL
13900
14542
67
16159
21732
JAN-SEP
24071
24765
78
26527
31844
JAN-JUL
21991
22633
77
24250
29500
OCT-SEP
29490
30184
83
31945
36407
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-12
Issued:
2026-05-12
Hide Forecast
APR-SEP
16315
17235
72
19576
24076
APR-JUL
14234
15039
69
17247
21732
JAN-SEP
24405
25325
80
27666
31844
JAN-JUL
22324
23129
78
25338
29500
OCT-SEP
29824
30744
84
33085
36407
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 246, 313, 369, 409, 472, 71, , 75
ESP10, 240, 312, 375, 417, 472, 74, , 78
ESP10, 227, 302, 366, 407, 466, 77, , 81
ESP10, 226, 300, 367, 405, 466, 80, , 84
ESP10, 232, 305, 366, 409, 469, 83, , 87
ESP10, 227, 304, 368, 409, 466, 86, , 90
ESP10, 235, 307, 370, 411, 469, 89, , 93
ESP10, 233, 308, 370, 415, 472, 92, , 96
ESP10, 235, 310, 371, 415, 471, 95, , 99
ESP10, 224, 299, 368, 411, 467, 98, , 102
ESP10, 219, 294, 361, 407, 463, 101, , 105
ESP10, 225, 300, 370, 412, 467, 104, , 108
ESP10, 224, 298, 369, 411, 469, 107, , 111
ESP10, 224, 298, 368, 412, 469, 110, , 114
ESP10, 224, 293, 364, 409, 465, 113, , 117
ESP10, 210, 282, 355, 402, 456, 116, , 120
ESP10, 207, 276, 349, 401, 448, 119, , 123
ESP10, 208, 277, 351, 404, 451, 122, , 126
ESP10, 210, 281, 358, 408, 457, 125, , 129
ESP10, 214, 284, 363, 410, 459, 128, , 132
ESP10, 205, 274, 352, 404, 453, 131, , 135
ESP10, 214, 282, 362, 409, 460, 134, , 138
ESP10, 213, 285, 358, 407, 458, 136, , 140
ESP10, 221, 297, 365, 413, 464, 139, , 143
ESP10, 232, 303, 374, 418, 466, 142, , 146
ESP10, 228, 298, 368, 413, 466, 145, , 149
ESP10, 237, 298, 371, 413, 464, 148, , 152
ESP10, 242, 311, 372, 415, 467, 151, , 155
ESP10, 241, 302, 368, 413, 466, 154, , 158
ESP10, 222, 289, 354, 403, 457, 157, , 161
ESP10, 226, 285, 352, 402, 455, 160, , 164
ESP10, 236, 300, 352, 400, 456, 163, , 167
ESP10, 253, 306, 355, 407, 460, 166, , 170
ESP10, 244, 302, 359, 411, 468, 169, , 173
ESP10, 248, 306, 362, 416, 471, 172, , 176
ESP10, 249, 319, 360, 415, 471, 175, , 179
ESP10, 247, 321, 365, 413, 469, 178, , 182
ESP10, 241, 311, 357, 411, 466, 181, , 185
ESP10, 245, 315, 358, 412, 468, 184, , 188
ESP10, 242, 316, 362, 412, 467, 187, , 191
ESP10, 254, 331, 369, 419, 473, 190, , 194
ESP10, 251, 334, 373, 425, 476, 193, , 197
ESP10, 254, 335, 370, 424, 477, 196, , 200
ESP10, 261, 341, 379, 432, 481, 199, , 203
ESP10, 264, 342, 383, 434, 482, 202, , 206
ESP10, 269, 339, 385, 433, 485, 205, , 209
ESP10, 268, 347, 387, 434, 487, 208, , 212
ESP10, 277, 354, 394, 439, 493, 211, , 215
ESP10, 287, 352, 391, 441, 491, 214, , 218
ESP10, 286, 348, 388, 440, 490, 217, , 221
ESP10, 287, 346, 388, 438, 487, 220, , 224
ESP10, 284, 345, 382, 431, 483, 223, , 227
ESP10, 287, 359, 386, 433, 484, 226, , 230
ESP10, 295, 363, 391, 438, 487, 229, , 233
ESP10, 292, 359, 385, 435, 483, 232, , 236
ESP10, 294, 361, 390, 439, 486, 235, , 239
ESP10, 289, 343, 385, 429, 479, 238, , 242
ESP10, 287, 354, 390, 436, 478, 241, , 245
ESP10, 294, 357, 392, 440, 484, 244, , 248
ESP10, 288, 339, 382, 425, 473, 247, , 251
ESP10, 284, 328, 366, 422, 460, 250, , 254
ESP10, 292, 344, 378, 427, 468, 253, , 257
ESP10, 286, 333, 371, 424, 461, 256, , 260
ESP10, 271, 318, 356, 416, 452, 259, , 263
ESP10, 276, 322, 361, 421, 458, 262, , 266
ESP10, 258, 311, 350, 408, 450, 265, , 269
ESP10, 261, 315, 360, 411, 454, 268, , 272
ESP10, 279, 326, 369, 420, 461, 270, , 274
ESP10, 284, 333, 379, 428, 463, 273, , 277
ESP10, 277, 328, 369, 421, 458, 276, , 280
ESP10, 269, 315, 361, 419, 455, 279, , 283
ESP10, 263, 304, 355, 412, 447, 282, , 286
ESP10, 255, 290, 350, 409, 444, 285, , 289
ESP10, 253, 304, 349, 413, 446, 288, , 292
ESP10, 254, 303, 351, 414, 449, 291, , 295
ESP10, 251, 285, 349, 407, 442, 294, , 298
ESP10, 242, 285, 345, 399, 440, 297, , 301
ESP10, 256, 301, 355, 407, 445, 300, , 304
ESP10, 276, 312, 365, 422, 453, 303, , 307
ESP10, 290, 309, 358, 416, 451, 306, , 310
ESP10, 290, 312, 355, 419, 451, 309, , 313
ESP10, 293, 316, 363, 426, 454, 312, , 316
ESP10, 299, 323, 367, 425, 459, 315, , 319
ESP10, 298, 321, 365, 428, 460, 318, , 322
ESP10, 292, 312, 358, 423, 457, 321, , 325
ESP10, 290, 310, 362, 422, 459, 324, , 328
ESP10, 295, 313, 366, 423, 459, 327, , 331
ESP10, 297, 317, 373, 425, 464, 330, , 334
ESP10, 298, 324, 372, 424, 464, 333, , 337
ESP10, 306, 329, 370, 423, 462, 336, , 340
ESP10, 294, 326, 375, 421, 459, 339, , 343
ESP10, 292, 326, 375, 419, 458, 342, , 346
ESP10, 285, 321, 368, 416, 450, 345, , 349
ESP10, 285, 321, 366, 410, 453, 348, , 352
ESP10, 285, 318, 360, 411, 451, 351, , 355
ESP10, 283, 320, 355, 413, 449, 354, , 358
ESP10, 279, 316, 358, 414, 445, 357, , 361
ESP10, 286, 318, 359, 416, 444, 360, , 364
ESP10, 287, 318, 360, 415, 445, 363, , 367
ESP10, 290, 329, 361, 417, 445, 366, , 370
ESP10, 302, 322, 366, 418, 446, 369, , 373
ESP10, 307, 327, 366, 419, 448, 372, , 376
ESP10, 316, 328, 372, 419, 448, 375, , 379
ESP10, 318, 331, 368, 418, 447, 378, , 382
ESP10, 320, 339, 372, 420, 449, 381, , 385
ESP10, 321, 339, 371, 420, 447, 384, , 388
ESP10, 316, 338, 367, 420, 444, 387, , 391
ESP10, 322, 348, 376, 423, 446, 390, , 394
ESP10, 326, 348, 375, 423, 448, 393, , 397
ESP10, 330, 355, 380, 426, 449, 396, , 400
ESP10, 328, 354, 380, 425, 456, 399, , 403
ESP10, 337, 361, 389, 431, 461, 402, , 406
ESP10, 341, 365, 392, 432, 463, 404, , 408
ESP10, 345, 369, 397, 435, 465, 407, , 411
ESP10, 349, 371, 397, 436, 468, 410, , 414
ESP10, 346, 371, 398, 437, 468, 413, , 417
ESP10, 349, 371, 400, 437, 469, 416, , 420
ESP10, 348, 376, 402, 437, 467, 419, , 423
ESP10, 351, 378, 404, 438, 468, 422, , 426
ESP10, 352, 379, 406, 440, 468, 425, , 429
ESP10, 343, 372, 400, 436, 463, 428, , 432
ESP10, 351, 380, 407, 441, 468, 431, , 435
ESP10, 352, 381, 406, 442, 468, 434, , 438
ESP10, 349, 371, 404, 440, 462, 437, , 441
ESP10, 354, 374, 404, 442, 462, 440, , 444
ESP10, 357, 380, 408, 443, 471, 443, , 447
ESP10, 364, 385, 408, 444, 470, 446, , 450
ESP10, 364, 381, 411, 442, 469, 449, , 453
ESP10, 361, 383, 406, 439, 467, 452, , 456
ESP10, 361, 381, 408, 439, 461, 455, , 459
ESP10, 345, 376, 406, 434, 456, 458, , 462
ESP10, 346, 374, 403, 433, 459, 461, , 465
ESP10, 345, 378, 401, 434, 459, 464, , 468
ESP10, 353, 381, 407, 438, 463, 467, , 471
ESP10, 362, 382, 403, 440, 465, 470, , 474
ESP10, 358, 378, 405, 438, 463, 473, , 477
ESP10, 354, 376, 395, 432, 457, 476, , 480
ESP10, 346, 374, 399, 431, 460, 479, , 483
ESP10, 335, 367, 387, 424, 453, 482, , 486
ESP10, 348, 377, 402, 431, 463, 485, , 489
ESP10, 343, 373, 399, 430, 461, 488, , 492
ESP10, 350, 380, 410, 435, 465, 491, , 495
ESP10, 367, 380, 417, 440, 467, 494, , 498
ESP10, 366, 380, 417, 440, 469, 497, , 501
ESP10, 365, 385, 413, 442, 468, 500, , 504
ESP10, 366, 391, 415, 445, 471, 503, , 507
ESP10, 370, 393, 417, 445, 472, 506, , 510
ESP10, 361, 383, 412, 435, 463, 509, , 513
ESP10, 353, 375, 414, 433, 457, 512, , 516
ESP10, 342, 368, 408, 428, 453, 515, , 519
ESP10, 350, 385, 417, 436, 457, 518, , 522
ESP10, 348, 383, 419, 437, 455, 521, , 525
ESP10, 352, 380, 415, 437, 455, 524, , 528
ESP10, 349, 371, 407, 430, 446, 527, , 531
ESP10, 355, 379, 408, 435, 450, 530, , 534
ESP10, 350, 381, 408, 432, 445, 533, , 537
ESP10, 352, 381, 408, 433, 446, 536, , 540
ESP10, 347, 381, 405, 432, 448, 538, , 542
ESP10, 355, 379, 402, 432, 447, 541, , 545
ESP10, 365, 388, 412, 438, 452, 544, , 548
ESP10, 356, 382, 401, 433, 445, 547, , 551
ESP10, 338, 371, 390, 424, 438, 550, , 554
ESP10, 357, 389, 403, 439, 450, 553, , 557
ESP10, 362, 390, 409, 441, 455, 556, , 560
ESP10, 362, 395, 414, 442, 457, 559, , 563
ESP10, 364, 391, 413, 438, 454, 562, , 566
ESP10, 361, 385, 409, 434, 450, 565, , 569
ESP10, 365, 394, 414, 436, 454, 568, , 572
ESP10, 374, 399, 418, 443, 456, 571, , 575
ESP10, 378, 401, 424, 452, 459, 574, , 578
ESP10, 376, 404, 425, 451, 458, 577, , 581
ESP10, 378, 407, 427, 453, 459, 580, , 584
ESP10, 379, 404, 427, 451, 456, 583, , 587
ESP10, 364, 387, 415, 437, 443, 586, , 590
ESP10, 359, 380, 408, 426, 437, 589, , 593
ESP10, 363, 381, 411, 430, 440, 592, , 596
ESP10, 360, 375, 406, 425, 433, 595, , 599
ESP10, 361, 376, 409, 426, 436, 598, , 602
ESP10, 365, 380, 414, 428, 439, 601, , 605
ESP10, 365, 381, 414, 428, 439, 604, , 608
ESP10, 370, 383, 418, 434, 441, 607, , 611
ESP10, 372, 386, 422, 434, 443, 610, , 614
ESP10, 370, 383, 417, 431, 439, 613, , 617
ESP10, 378, 392, 423, 439, 446, 616, , 620
ESP10, 374, 391, 422, 436, 443, 619, , 623
ESP10, 373, 387, 420, 436, 445, 622, , 626
ESP10, 376, 385, 419, 435, 445, 625, , 629
ESP10, 377, 392, 423, 438, 447, 628, , 632
ESP10, 367, 380, 412, 427, 439, 631, , 635
ESP10, 359, 375, 406, 420, 431, 634, , 638
ESP10, 355, 371, 401, 415, 427, 637, , 641
ESP10, 353, 371, 400, 415, 428, 640, , 644
ESP10, 348, 364, 393, 407, 420, 643, , 647
ESP10, 362, 371, 403, 413, 426, 646, , 650
ESP10, 355, 370, 400, 409, 421, 649, , 653
ESP10, 375, 383, 414, 423, 434, 652, , 656
ESP10, 369, 379, 407, 419, 429, 655, , 659
ESP10, 380, 387, 416, 427, 436, 658, , 662
ESP10, 376, 387, 413, 424, 433, 661, , 665
ESP10, 376, 388, 411, 422, 431, 664, , 668
ESP10, 374, 390, 413, 420, 430, 667, , 671
ESP10, 373, 392, 413, 422, 430, 670, , 674
ESP10, 376, 398, 417, 425, 432, 672, , 676
ESP10, 385, 407, 424, 432, 439, 675, , 679
ESP10, 385, 409, 423, 432, 439, 678, , 682
ESP10, 388, 409, 425, 433, 440, 681, , 685
ESP10, 385, 408, 426, 432, 438, 684, , 688
ESP10, 386, 409, 427, 433, 438, 687, , 691
ESP10, 388, 414, 429, 434, 441, 690, , 694
ESP10, 387, 413, 429, 434, 440, 693, , 697
ESP10, 386, 414, 428, 434, 439, 696, , 700
ESP10, 395, 417, 428, 436, 441, 699, , 703
ESP10, 399, 417, 431, 436, 441, 702, , 706
ESP10, 398, 418, 431, 437, 441, 705, , 709
ESP10, 400, 419, 432, 438, 444, 708, , 712
ESP10, 403, 420, 432, 440, 444, 711, , 715
ESP10, 407, 421, 432, 439, 444, 714, , 718
ESP10, 408, 422, 434, 439, 444, 717, , 721
ESP10, 408, 420, 434, 438, 443, 720, , 724
ESP10, 410, 418, 434, 438, 442, 723, , 727
ESP10, 414, 420, 435, 440, 444, 726, , 730
ESP10, 412, 418, 431, 437, 440, 729, , 733
ESP10, 418, 422, 435, 442, 446, 732, , 736
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/IHDW1N_SQIN.ESPF10.csv
IHDW1N_SQIN.ESPF0.csv|2026-05-12
IHDW1N_SQIN.ESPF10.csv|2026-05-12
IHDW1N_SQIN.ESPFM.csv|2026-05-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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