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Water Year
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SNAKE - AT HELLS CANYON DAM
(
HCDI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-07
Issued:
2026-05-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
5088
5344
64
5733
8326
APR-JUL
3875
4082
58
4380
7022
JAN-SEP
7697
7953
67
8342
11847
JAN-JUL
6485
6692
63
6989
10543
OCT-SEP
9936
10192
72
10582
14200
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-07
Issued:
2026-05-07
Hide Forecast
APR-SEP
5126
5350
64
5760
8326
APR-JUL
3870
4094
58
4356
7022
JAN-SEP
7736
7959
67
8369
11847
JAN-JUL
6480
6704
64
6966
10543
OCT-SEP
9975
10198
72
10609
14200
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-07
Issued:
2026-05-07
Hide Forecast
APR-SEP
5136
5449
65
5924
8326
APR-JUL
3932
4193
60
4662
7022
JAN-SEP
7746
8059
68
8533
11847
JAN-JUL
6541
6802
65
7271
10543
OCT-SEP
9985
10298
73
10773
14200
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ESP10, 196, 246, 393, 439, 472, 71, , 75
ESP10, 178, 263, 389, 450, 476, 74, , 78
ESP10, 177, 261, 398, 446, 479, 77, , 81
ESP10, 180, 263, 395, 438, 476, 80, , 84
ESP10, 187, 267, 400, 440, 481, 83, , 87
ESP10, 175, 264, 402, 439, 474, 86, , 90
ESP10, 182, 261, 395, 441, 475, 89, , 93
ESP10, 178, 263, 395, 441, 476, 92, , 96
ESP10, 172, 263, 398, 442, 469, 95, , 99
ESP10, 158, 251, 392, 444, 473, 98, , 102
ESP10, 147, 233, 384, 437, 473, 102, , 106
ESP10, 154, 239, 392, 436, 476, 105, , 109
ESP10, 167, 270, 398, 446, 476, 108, , 112
ESP10, 171, 270, 399, 444, 474, 111, , 115
ESP10, 165, 264, 387, 443, 470, 114, , 118
ESP10, 161, 249, 382, 436, 464, 117, , 121
ESP10, 151, 241, 369, 432, 463, 120, , 124
ESP10, 153, 245, 374, 433, 468, 123, , 127
ESP10, 154, 253, 381, 437, 464, 126, , 130
ESP10, 162, 251, 390, 440, 466, 129, , 133
ESP10, 155, 244, 372, 435, 465, 132, , 136
ESP10, 172, 250, 382, 443, 466, 135, , 139
ESP10, 180, 255, 384, 443, 465, 138, , 142
ESP10, 172, 261, 393, 448, 473, 141, , 145
ESP10, 192, 268, 397, 444, 471, 144, , 148
ESP10, 196, 263, 393, 442, 473, 147, , 151
ESP10, 204, 269, 389, 446, 474, 150, , 154
ESP10, 208, 278, 390, 447, 475, 153, , 157
ESP10, 206, 282, 386, 442, 472, 156, , 160
ESP10, 180, 250, 383, 431, 464, 159, , 163
ESP10, 178, 252, 381, 430, 461, 162, , 166
ESP10, 176, 270, 382, 429, 463, 165, , 169
ESP10, 201, 283, 382, 436, 468, 169, , 173
ESP10, 190, 263, 386, 437, 477, 172, , 176
ESP10, 193, 266, 389, 436, 481, 175, , 179
ESP10, 193, 269, 388, 440, 481, 178, , 182
ESP10, 189, 265, 385, 437, 482, 181, , 185
ESP10, 181, 261, 382, 436, 478, 184, , 188
ESP10, 187, 275, 380, 439, 480, 187, , 191
ESP10, 195, 296, 387, 437, 481, 190, , 194
ESP10, 209, 299, 393, 445, 487, 193, , 197
ESP10, 219, 299, 400, 445, 488, 196, , 200
ESP10, 212, 299, 396, 450, 486, 199, , 203
ESP10, 227, 303, 400, 450, 489, 202, , 206
ESP10, 231, 329, 405, 452, 490, 205, , 209
ESP10, 231, 330, 411, 454, 493, 208, , 212
ESP10, 235, 334, 411, 455, 496, 211, , 215
ESP10, 241, 334, 416, 457, 498, 214, , 218
ESP10, 238, 333, 412, 458, 496, 217, , 221
ESP10, 234, 339, 408, 454, 494, 220, , 224
ESP10, 234, 340, 409, 454, 493, 223, , 227
ESP10, 244, 337, 404, 456, 492, 226, , 230
ESP10, 261, 344, 413, 463, 496, 229, , 233
ESP10, 264, 347, 421, 465, 497, 232, , 236
ESP10, 262, 351, 419, 464, 498, 236, , 240
ESP10, 266, 353, 421, 465, 499, 239, , 243
ESP10, 252, 346, 420, 457, 496, 242, , 246
ESP10, 263, 353, 422, 460, 495, 245, , 249
ESP10, 275, 356, 425, 463, 500, 248, , 252
ESP10, 249, 341, 412, 461, 493, 251, , 255
ESP10, 253, 335, 387, 461, 480, 254, , 258
ESP10, 259, 341, 408, 463, 490, 257, , 261
ESP10, 254, 346, 397, 464, 487, 260, , 264
ESP10, 245, 326, 396, 462, 482, 263, , 267
ESP10, 245, 327, 397, 465, 484, 266, , 270
ESP10, 238, 331, 394, 459, 486, 269, , 273
ESP10, 230, 309, 398, 460, 483, 272, , 276
ESP10, 256, 342, 402, 465, 489, 275, , 279
ESP10, 263, 328, 400, 465, 488, 278, , 282
ESP10, 255, 341, 404, 459, 485, 281, , 285
ESP10, 255, 300, 394, 458, 481, 284, , 288
ESP10, 235, 289, 379, 451, 476, 287, , 291
ESP10, 219, 301, 372, 433, 473, 290, , 294
ESP10, 231, 288, 376, 445, 474, 293, , 297
ESP10, 238, 283, 379, 452, 475, 296, , 300
ESP10, 225, 278, 368, 439, 475, 299, , 303
ESP10, 221, 281, 356, 429, 472, 303, , 307
ESP10, 235, 294, 362, 434, 474, 306, , 310
ESP10, 230, 296, 362, 435, 475, 309, , 313
ESP10, 247, 298, 365, 436, 474, 312, , 316
ESP10, 249, 299, 372, 434, 473, 315, , 319
ESP10, 251, 302, 374, 439, 473, 318, , 322
ESP10, 253, 312, 387, 441, 478, 321, , 325
ESP10, 252, 314, 392, 442, 478, 324, , 328
ESP10, 249, 301, 369, 441, 473, 327, , 331
ESP10, 250, 308, 378, 444, 477, 330, , 334
ESP10, 251, 328, 384, 446, 477, 333, , 337
ESP10, 254, 319, 397, 447, 481, 336, , 340
ESP10, 254, 320, 398, 445, 478, 339, , 343
ESP10, 277, 320, 383, 445, 476, 342, , 346
ESP10, 257, 311, 380, 440, 474, 345, , 349
ESP10, 259, 310, 383, 433, 476, 348, , 352
ESP10, 263, 299, 378, 429, 473, 351, , 355
ESP10, 250, 314, 385, 427, 472, 354, , 358
ESP10, 250, 307, 374, 438, 472, 357, , 361
ESP10, 245, 314, 370, 440, 466, 360, , 364
ESP10, 257, 313, 372, 435, 466, 363, , 367
ESP10, 263, 315, 372, 437, 467, 366, , 370
ESP10, 265, 313, 384, 439, 467, 370, , 374
ESP10, 274, 326, 385, 439, 467, 373, , 377
ESP10, 276, 324, 385, 440, 469, 376, , 380
ESP10, 279, 320, 387, 441, 470, 379, , 383
ESP10, 304, 329, 385, 441, 470, 382, , 386
ESP10, 294, 321, 392, 441, 465, 385, , 389
ESP10, 306, 339, 392, 439, 472, 388, , 392
ESP10, 313, 326, 398, 436, 471, 391, , 395
ESP10, 295, 324, 388, 439, 466, 394, , 398
ESP10, 311, 349, 400, 438, 473, 397, , 401
ESP10, 311, 362, 400, 440, 472, 400, , 404
ESP10, 312, 369, 400, 446, 470, 403, , 407
ESP10, 309, 363, 400, 441, 478, 406, , 410
ESP10, 314, 364, 392, 449, 480, 409, , 413
ESP10, 316, 368, 400, 454, 478, 412, , 416
ESP10, 326, 371, 406, 455, 478, 415, , 419
ESP10, 343, 374, 409, 455, 480, 418, , 422
ESP10, 335, 374, 411, 459, 478, 421, , 425
ESP10, 336, 374, 411, 459, 479, 424, , 428
ESP10, 337, 374, 415, 459, 482, 427, , 431
ESP10, 339, 379, 415, 460, 482, 430, , 434
ESP10, 332, 383, 413, 464, 482, 433, , 437
ESP10, 333, 390, 418, 466, 481, 437, , 441
ESP10, 355, 388, 423, 461, 480, 440, , 444
ESP10, 338, 388, 417, 464, 483, 443, , 447
ESP10, 338, 373, 413, 449, 475, 446, , 450
ESP10, 340, 371, 417, 453, 476, 449, , 453
ESP10, 352, 376, 423, 462, 481, 452, , 456
ESP10, 363, 387, 415, 466, 485, 455, , 459
ESP10, 362, 385, 412, 461, 483, 458, , 462
ESP10, 361, 383, 416, 460, 481, 461, , 465
ESP10, 351, 381, 417, 451, 475, 464, , 468
ESP10, 345, 377, 412, 455, 466, 467, , 471
ESP10, 343, 367, 407, 446, 465, 470, , 474
ESP10, 347, 372, 413, 456, 469, 473, , 477
ESP10, 362, 383, 419, 457, 472, 476, , 480
ESP10, 370, 398, 419, 461, 480, 479, , 483
ESP10, 364, 394, 414, 459, 477, 482, , 486
ESP10, 359, 397, 414, 452, 475, 485, , 489
ESP10, 341, 377, 412, 450, 475, 488, , 492
ESP10, 326, 371, 407, 447, 471, 491, , 495
ESP10, 345, 389, 424, 453, 483, 494, , 498
ESP10, 346, 390, 422, 448, 480, 497, , 501
ESP10, 361, 391, 429, 458, 481, 500, , 504
ESP10, 366, 387, 440, 461, 486, 504, , 508
ESP10, 368, 394, 440, 457, 485, 507, , 511
ESP10, 365, 404, 423, 455, 484, 510, , 514
ESP10, 366, 408, 433, 466, 486, 513, , 517
ESP10, 374, 411, 439, 467, 484, 516, , 520
ESP10, 370, 408, 437, 456, 481, 519, , 523
ESP10, 366, 390, 436, 456, 478, 522, , 526
ESP10, 347, 384, 425, 456, 473, 525, , 529
ESP10, 381, 408, 435, 459, 478, 528, , 532
ESP10, 366, 406, 435, 462, 477, 531, , 535
ESP10, 366, 411, 444, 462, 481, 534, , 538
ESP10, 370, 407, 442, 460, 479, 537, , 541
ESP10, 385, 410, 439, 469, 481, 540, , 544
ESP10, 392, 415, 441, 465, 478, 543, , 547
ESP10, 393, 416, 439, 468, 476, 546, , 550
ESP10, 377, 414, 443, 465, 481, 549, , 553
ESP10, 401, 416, 444, 472, 482, 552, , 556
ESP10, 396, 421, 451, 474, 485, 555, , 559
ESP10, 399, 419, 450, 475, 485, 558, , 562
ESP10, 388, 416, 435, 466, 484, 561, , 565
ESP10, 412, 428, 447, 478, 491, 564, , 568
ESP10, 409, 427, 454, 482, 491, 567, , 571
ESP10, 414, 426, 459, 486, 492, 571, , 575
ESP10, 416, 431, 459, 486, 494, 574, , 578
ESP10, 417, 426, 457, 483, 491, 577, , 581
ESP10, 419, 428, 460, 485, 495, 580, , 584
ESP10, 423, 437, 465, 489, 497, 583, , 587
ESP10, 427, 448, 471, 490, 500, 586, , 590
ESP10, 426, 444, 471, 489, 498, 589, , 593
ESP10, 428, 447, 472, 490, 498, 592, , 596
ESP10, 428, 449, 474, 489, 498, 595, , 599
ESP10, 423, 437, 464, 481, 491, 598, , 602
ESP10, 432, 443, 468, 480, 487, 601, , 605
ESP10, 432, 437, 467, 479, 493, 604, , 608
ESP10, 426, 444, 467, 478, 491, 607, , 611
ESP10, 430, 439, 466, 479, 493, 610, , 614
ESP10, 432, 445, 469, 480, 495, 613, , 617
ESP10, 434, 450, 473, 481, 494, 616, , 620
ESP10, 433, 451, 469, 483, 493, 619, , 623
ESP10, 436, 450, 471, 484, 494, 622, , 626
ESP10, 434, 442, 471, 481, 491, 625, , 629
ESP10, 440, 453, 476, 487, 496, 628, , 632
ESP10, 434, 446, 472, 485, 489, 631, , 635
ESP10, 435, 451, 471, 485, 493, 634, , 638
ESP10, 433, 449, 472, 486, 489, 638, , 642
ESP10, 441, 453, 478, 489, 495, 641, , 645
ESP10, 427, 445, 466, 475, 487, 644, , 648
ESP10, 429, 443, 465, 476, 480, 647, , 651
ESP10, 427, 440, 462, 472, 477, 650, , 654
ESP10, 432, 439, 462, 473, 476, 653, , 657
ESP10, 426, 437, 458, 469, 472, 656, , 660
ESP10, 425, 437, 454, 467, 471, 659, , 663
ESP10, 429, 437, 455, 465, 469, 662, , 666
ESP10, 432, 447, 459, 470, 474, 665, , 669
ESP10, 426, 442, 460, 469, 475, 668, , 672
ESP10, 433, 448, 462, 469, 476, 671, , 675
ESP10, 431, 445, 458, 466, 472, 674, , 678
ESP10, 424, 443, 457, 463, 471, 677, , 681
ESP10, 429, 444, 456, 464, 470, 680, , 684
ESP10, 432, 441, 457, 464, 469, 683, , 687
ESP10, 438, 450, 461, 467, 472, 686, , 690
ESP10, 444, 455, 464, 471, 474, 689, , 693
ESP10, 441, 457, 465, 472, 477, 692, , 696
ESP10, 446, 461, 469, 474, 480, 695, , 699
ESP10, 446, 460, 468, 474, 478, 698, , 702
ESP10, 448, 457, 468, 473, 477, 701, , 705
ESP10, 451, 460, 470, 475, 481, 705, , 709
ESP10, 453, 460, 471, 476, 482, 708, , 712
ESP10, 455, 462, 472, 479, 483, 711, , 715
ESP10, 455, 464, 473, 480, 484, 714, , 718
ESP10, 456, 465, 473, 478, 484, 717, , 721
ESP10, 454, 465, 472, 478, 483, 720, , 724
ESP10, 454, 465, 475, 481, 484, 723, , 727
ESP10, 457, 468, 474, 482, 485, 726, , 730
ESP10, 457, 468, 473, 482, 485, 729, , 733
ESP10, 457, 466, 472, 480, 482, 732, , 736
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ESP10
HEFS
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Data Files
/chpsesp/ensemble/natural/HCDI1N_SQIN.ESPF10.csv
HCDI1N_SQIN.ESPF0.csv|2026-05-07
HCDI1N_SQIN.ESPF10.csv|2026-05-07
HCDI1N_SQIN.ESPFM.csv|2026-05-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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