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Water Year
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SNAKE - AB EAGLE ROCK NR IDAHO FALLS
(
SIFI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3964
3988
69
4015
5780
APR-JUL
3297
3297
67
3297
4947
APR-AUG
3663
3671
68
3687
5419
JAN-SEP
5022
5047
75
5074
6707
JAN-JUL
4356
4356
74
4356
5873
OCT-SEP
5996
6021
78
6048
7717
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
3964
3985
69
4015
5780
APR-JUL
3297
3297
67
3298
4947
APR-AUG
3664
3671
68
3684
5419
JAN-SEP
5022
5044
75
5073
6707
JAN-JUL
4356
4356
74
4357
5873
OCT-SEP
5996
6018
78
6048
7717
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
3992
4018
70
4065
5780
APR-JUL
3310
3311
67
3313
4947
APR-AUG
3687
3698
68
3736
5419
JAN-SEP
5050
5077
76
5123
6707
JAN-JUL
4368
4369
74
4372
5873
OCT-SEP
6024
6051
78
6097
7717
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 234, 307, 386, 421, 458, 70, , 74
ESP10, 230, 301, 379, 415, 453, 72, , 76
ESP10, 234, 304, 381, 418, 456, 75, , 79
ESP10, 233, 302, 383, 417, 455, 77, , 81
ESP10, 237, 304, 385, 418, 456, 79, , 83
ESP10, 238, 301, 383, 417, 454, 81, , 85
ESP10, 238, 298, 383, 414, 452, 84, , 88
ESP10, 236, 294, 382, 411, 450, 86, , 90
ESP10, 233, 291, 381, 408, 449, 88, , 92
ESP10, 224, 282, 373, 400, 441, 90, , 94
ESP10, 221, 278, 368, 396, 437, 93, , 97
ESP10, 225, 277, 367, 397, 438, 95, , 99
ESP10, 234, 282, 373, 403, 445, 97, , 101
ESP10, 239, 284, 375, 405, 448, 99, , 103
ESP10, 241, 286, 380, 409, 452, 102, , 106
ESP10, 233, 278, 373, 402, 444, 104, , 108
ESP10, 226, 271, 366, 394, 438, 106, , 110
ESP10, 225, 269, 365, 394, 437, 108, , 112
ESP10, 232, 276, 372, 402, 443, 110, , 114
ESP10, 232, 276, 373, 404, 443, 113, , 117
ESP10, 229, 273, 371, 401, 440, 115, , 119
ESP10, 236, 285, 381, 407, 446, 117, , 121
ESP10, 236, 289, 382, 408, 446, 119, , 123
ESP10, 238, 300, 384, 409, 449, 122, , 126
ESP10, 244, 307, 390, 413, 453, 124, , 128
ESP10, 244, 307, 387, 411, 451, 126, , 130
ESP10, 249, 311, 389, 413, 453, 128, , 132
ESP10, 257, 312, 391, 414, 455, 131, , 135
ESP10, 258, 313, 390, 414, 457, 133, , 137
ESP10, 248, 301, 381, 406, 448, 135, , 139
ESP10, 249, 304, 382, 407, 450, 137, , 141
ESP10, 255, 310, 386, 410, 456, 139, , 143
ESP10, 261, 317, 390, 415, 461, 142, , 146
ESP10, 256, 315, 385, 413, 463, 144, , 148
ESP10, 256, 315, 385, 414, 464, 146, , 150
ESP10, 257, 316, 387, 415, 467, 148, , 152
ESP10, 256, 314, 389, 417, 470, 151, , 155
ESP10, 252, 308, 383, 412, 466, 153, , 157
ESP10, 250, 305, 381, 412, 465, 155, , 159
ESP10, 257, 314, 391, 419, 471, 157, , 161
ESP10, 264, 318, 395, 423, 475, 160, , 164
ESP10, 261, 312, 391, 419, 470, 162, , 166
ESP10, 266, 316, 394, 422, 472, 164, , 168
ESP10, 270, 319, 397, 426, 474, 166, , 170
ESP10, 278, 318, 397, 427, 474, 169, , 173
ESP10, 277, 317, 394, 427, 471, 171, , 175
ESP10, 283, 322, 400, 434, 478, 173, , 177
ESP10, 285, 324, 403, 435, 480, 175, , 179
ESP10, 283, 326, 401, 435, 480, 177, , 181
ESP10, 278, 328, 398, 431, 476, 180, , 184
ESP10, 280, 330, 401, 433, 477, 182, , 186
ESP10, 279, 329, 400, 430, 474, 184, , 188
ESP10, 290, 334, 405, 432, 475, 186, , 190
ESP10, 292, 338, 408, 433, 477, 189, , 193
ESP10, 295, 347, 408, 434, 476, 191, , 195
ESP10, 295, 350, 408, 438, 476, 193, , 197
ESP10, 287, 344, 403, 440, 471, 195, , 199
ESP10, 292, 348, 410, 442, 472, 198, , 202
ESP10, 301, 351, 412, 444, 473, 200, , 204
ESP10, 291, 336, 398, 431, 460, 202, , 206
ESP10, 281, 322, 387, 421, 449, 204, , 208
ESP10, 291, 330, 396, 429, 458, 206, , 210
ESP10, 284, 322, 390, 421, 451, 209, , 213
ESP10, 277, 315, 384, 418, 445, 211, , 215
ESP10, 282, 317, 386, 422, 446, 213, , 217
ESP10, 279, 312, 380, 415, 440, 215, , 219
ESP10, 272, 308, 374, 410, 435, 218, , 222
ESP10, 285, 320, 385, 423, 450, 220, , 224
ESP10, 289, 325, 388, 427, 453, 222, , 226
ESP10, 281, 318, 381, 423, 446, 224, , 228
ESP10, 272, 308, 371, 414, 439, 227, , 231
ESP10, 265, 299, 363, 406, 431, 229, , 233
ESP10, 253, 288, 356, 397, 423, 231, , 235
ESP10, 255, 291, 358, 398, 426, 233, , 237
ESP10, 258, 292, 360, 399, 428, 236, , 240
ESP10, 250, 284, 351, 390, 421, 238, , 242
ESP10, 245, 276, 343, 381, 416, 240, , 244
ESP10, 244, 272, 340, 379, 415, 242, , 246
ESP10, 248, 274, 342, 381, 416, 244, , 248
ESP10, 255, 272, 344, 381, 416, 247, , 251
ESP10, 259, 275, 344, 384, 419, 249, , 253
ESP10, 265, 279, 346, 389, 422, 251, , 255
ESP10, 275, 288, 352, 399, 427, 253, , 257
ESP10, 271, 284, 348, 396, 424, 256, , 260
ESP10, 263, 279, 342, 389, 418, 258, , 262
ESP10, 263, 282, 346, 393, 424, 260, , 264
ESP10, 266, 285, 347, 395, 430, 262, , 266
ESP10, 274, 292, 353, 401, 435, 265, , 269
ESP10, 275, 290, 351, 401, 433, 267, , 271
ESP10, 276, 290, 349, 400, 431, 269, , 273
ESP10, 267, 282, 339, 388, 420, 271, , 275
ESP10, 263, 284, 337, 385, 416, 273, , 277
ESP10, 264, 293, 336, 385, 416, 276, , 280
ESP10, 255, 285, 328, 376, 408, 278, , 282
ESP10, 250, 279, 326, 371, 404, 280, , 284
ESP10, 250, 279, 328, 371, 402, 282, , 286
ESP10, 257, 283, 330, 373, 404, 285, , 289
ESP10, 263, 284, 331, 372, 405, 287, , 291
ESP10, 265, 286, 332, 373, 407, 289, , 293
ESP10, 268, 286, 332, 372, 409, 291, , 295
ESP10, 268, 287, 337, 373, 410, 294, , 298
ESP10, 268, 286, 337, 373, 411, 296, , 300
ESP10, 269, 289, 337, 373, 410, 298, , 302
ESP10, 268, 291, 337, 372, 408, 300, , 304
ESP10, 272, 304, 343, 377, 412, 303, , 307
ESP10, 273, 304, 344, 378, 411, 305, , 309
ESP10, 269, 302, 341, 375, 408, 307, , 311
ESP10, 277, 310, 347, 381, 411, 309, , 313
ESP10, 276, 315, 347, 382, 411, 311, , 315
ESP10, 283, 321, 352, 387, 414, 314, , 318
ESP10, 286, 319, 351, 389, 412, 316, , 320
ESP10, 289, 321, 352, 390, 413, 318, , 322
ESP10, 291, 327, 353, 392, 415, 320, , 324
ESP10, 292, 328, 354, 394, 416, 323, , 327
ESP10, 295, 330, 356, 393, 417, 325, , 329
ESP10, 299, 332, 358, 395, 418, 327, , 331
ESP10, 299, 333, 358, 396, 419, 329, , 333
ESP10, 302, 332, 357, 395, 422, 332, , 336
ESP10, 306, 334, 359, 396, 422, 334, , 338
ESP10, 312, 342, 362, 399, 423, 336, , 340
ESP10, 316, 341, 360, 402, 421, 338, , 342
ESP10, 313, 338, 361, 405, 419, 340, , 344
ESP10, 314, 339, 367, 405, 420, 343, , 347
ESP10, 305, 331, 359, 397, 413, 345, , 349
ESP10, 306, 332, 363, 399, 414, 347, , 351
ESP10, 307, 333, 367, 400, 416, 349, , 353
ESP10, 310, 338, 368, 402, 417, 352, , 356
ESP10, 312, 341, 374, 402, 418, 354, , 358
ESP10, 313, 340, 373, 402, 418, 356, , 360
ESP10, 318, 338, 371, 398, 414, 358, , 362
ESP10, 312, 332, 366, 390, 407, 361, , 365
ESP10, 309, 332, 364, 388, 408, 363, , 367
ESP10, 312, 335, 367, 391, 414, 365, , 369
ESP10, 313, 340, 369, 394, 416, 367, , 371
ESP10, 320, 349, 376, 403, 423, 370, , 374
ESP10, 321, 350, 376, 403, 424, 372, , 376
ESP10, 317, 348, 373, 400, 422, 374, , 378
ESP10, 312, 341, 367, 394, 419, 376, , 380
ESP10, 308, 335, 362, 389, 412, 378, , 382
ESP10, 316, 344, 371, 396, 419, 381, , 385
ESP10, 313, 341, 370, 394, 416, 383, , 387
ESP10, 310, 340, 369, 391, 411, 385, , 389
ESP10, 324, 354, 384, 404, 422, 387, , 391
ESP10, 322, 352, 379, 402, 417, 390, , 394
ESP10, 323, 356, 378, 403, 416, 392, , 396
ESP10, 323, 355, 376, 406, 415, 394, , 398
ESP10, 321, 354, 378, 406, 414, 396, , 400
ESP10, 318, 350, 374, 402, 411, 399, , 403
ESP10, 310, 344, 369, 395, 405, 401, , 405
ESP10, 304, 336, 366, 387, 397, 403, , 407
ESP10, 315, 347, 378, 396, 407, 405, , 409
ESP10, 314, 352, 378, 396, 407, 407, , 411
ESP10, 319, 356, 383, 400, 411, 410, , 414
ESP10, 316, 355, 380, 399, 410, 412, , 416
ESP10, 324, 360, 386, 404, 412, 414, , 418
ESP10, 320, 357, 383, 400, 409, 416, , 420
ESP10, 320, 357, 383, 400, 409, 419, , 423
ESP10, 317, 356, 380, 401, 406, 421, , 425
ESP10, 318, 357, 386, 402, 408, 423, , 427
ESP10, 325, 364, 394, 408, 418, 425, , 429
ESP10, 323, 359, 389, 403, 413, 428, , 432
ESP10, 317, 356, 385, 398, 409, 430, , 434
ESP10, 328, 365, 394, 408, 419, 432, , 436
ESP10, 330, 370, 397, 412, 421, 434, , 438
ESP10, 335, 373, 401, 416, 422, 437, , 441
ESP10, 337, 373, 402, 416, 424, 439, , 443
ESP10, 336, 373, 401, 415, 428, 441, , 445
ESP10, 343, 380, 405, 420, 432, 443, , 447
ESP10, 350, 384, 409, 424, 434, 445, , 449
ESP10, 354, 385, 410, 426, 434, 448, , 452
ESP10, 359, 386, 411, 426, 434, 450, , 454
ESP10, 362, 386, 410, 427, 435, 452, , 456
ESP10, 366, 384, 408, 426, 433, 454, , 458
ESP10, 359, 377, 402, 417, 425, 457, , 461
ESP10, 354, 373, 399, 412, 423, 459, , 463
ESP10, 355, 373, 397, 413, 423, 461, , 465
ESP10, 359, 375, 398, 418, 425, 463, , 467
ESP10, 358, 375, 397, 418, 425, 466, , 470
ESP10, 358, 376, 400, 417, 426, 468, , 472
ESP10, 356, 375, 398, 416, 426, 470, , 474
ESP10, 360, 375, 397, 416, 426, 472, , 476
ESP10, 355, 373, 397, 414, 423, 474, , 478
ESP10, 354, 373, 396, 414, 421, 477, , 481
ESP10, 359, 377, 400, 416, 423, 479, , 483
ESP10, 356, 370, 394, 410, 419, 481, , 485
ESP10, 359, 373, 400, 414, 423, 483, , 487
ESP10, 367, 380, 404, 419, 429, 486, , 490
ESP10, 363, 375, 400, 416, 427, 488, , 492
ESP10, 367, 376, 401, 420, 429, 490, , 494
ESP10, 369, 381, 402, 422, 431, 492, , 496
ESP10, 367, 380, 400, 418, 430, 495, , 499
ESP10, 374, 388, 405, 423, 436, 497, , 501
ESP10, 371, 384, 403, 420, 433, 499, , 503
ESP10, 378, 390, 409, 427, 440, 501, , 505
ESP10, 368, 383, 403, 420, 432, 504, , 508
ESP10, 372, 388, 410, 426, 436, 506, , 510
ESP10, 378, 394, 416, 432, 440, 508, , 512
ESP10, 385, 400, 421, 438, 444, 510, , 514
ESP10, 387, 398, 424, 437, 443, 512, , 516
ESP10, 393, 400, 425, 439, 445, 515, , 519
ESP10, 388, 397, 420, 434, 439, 517, , 521
ESP10, 390, 403, 422, 436, 443, 519, , 523
ESP10, 388, 402, 420, 433, 440, 521, , 525
ESP10, 395, 409, 426, 439, 446, 524, , 528
ESP10, 395, 411, 427, 440, 447, 526, , 530
ESP10, 390, 408, 424, 436, 443, 528, , 532
ESP10, 395, 407, 423, 437, 443, 530, , 534
ESP10, 396, 411, 429, 439, 444, 533, , 537
ESP10, 403, 417, 433, 444, 448, 535, , 539
ESP10, 406, 421, 438, 447, 452, 537, , 541
ESP10, 410, 423, 442, 449, 456, 539, , 543
ESP10, 411, 424, 445, 451, 459, 541, , 545
ESP10, 410, 424, 443, 450, 458, 544, , 548
ESP10, 412, 425, 444, 451, 458, 546, , 550
ESP10, 416, 428, 446, 453, 460, 548, , 552
ESP10, 418, 427, 444, 451, 458, 550, , 554
ESP10, 420, 428, 444, 452, 458, 553, , 557
ESP10, 417, 427, 442, 449, 454, 555, , 559
ESP10, 421, 429, 443, 452, 456, 557, , 561
ESP10, 423, 431, 448, 454, 459, 559, , 563
ESP10, 422, 430, 448, 453, 459, 562, , 566
ESP10, 425, 430, 449, 454, 459, 564, , 568
ESP10, 428, 433, 451, 456, 461, 566, , 570
ESP10, 430, 435, 452, 457, 462, 568, , 572
ESP10, 429, 433, 451, 455, 460, 571, , 575
ESP10, 433, 438, 453, 459, 463, 573, , 577
ESP10, 434, 441, 455, 461, 464, 575, , 579
ESP10, 437, 445, 458, 462, 465, 577, , 581
ESP10, 436, 444, 457, 462, 464, 579, , 583
ESP10, 433, 442, 454, 459, 462, 582, , 586
ESP10, 435, 447, 456, 461, 464, 584, , 588
ESP10, 435, 446, 453, 458, 462, 586, , 590
ESP10, 433, 445, 452, 456, 460, 588, , 592
ESP10, 433, 444, 451, 455, 458, 591, , 595
ESP10, 435, 445, 451, 455, 458, 593, , 597
ESP10, 440, 448, 454, 458, 460, 595, , 599
ESP10, 441, 447, 453, 457, 459, 597, , 601
ESP10, 439, 443, 450, 454, 456, 600, , 604
ESP10, 435, 439, 446, 448, 450, 602, , 606
ESP10, 437, 441, 447, 450, 451, 604, , 608
ESP10, 439, 443, 448, 451, 451, 606, , 610
ESP10, 441, 447, 451, 453, 454, 608, , 612
ESP10, 441, 446, 450, 452, 453, 611, , 615
ESP10, 441, 447, 451, 452, 453, 613, , 617
ESP10, 440, 448, 451, 452, 452, 615, , 619
ESP10, 440, 447, 449, 451, 451, 617, , 621
ESP10, 441, 447, 450, 451, 452, 620, , 624
ESP10, 440, 444, 447, 448, 449, 622, , 626
ESP10, 442, 446, 448, 449, 450, 624, , 628
ESP10, 446, 448, 450, 452, 452, 626, , 630
ESP10, 446, 448, 450, 451, 452, 629, , 633
ESP10, 444, 446, 448, 450, 450, 631, , 635
ESP10, 445, 446, 448, 450, 450, 633, , 637
ESP10, 444, 446, 448, 450, 450, 635, , 639
ESP10, 445, 447, 449, 450, 451, 638, , 642
ESP10, 444, 446, 448, 450, 450, 640, , 644
ESP10, 443, 445, 447, 448, 449, 642, , 646
ESP10, 444, 446, 448, 449, 450, 644, , 648
ESP10, 444, 446, 448, 449, 449, 646, , 650
ESP10, 443, 445, 447, 448, 449, 649, , 653
ESP10, 443, 444, 446, 447, 448, 651, , 655
ESP10, 443, 445, 446, 447, 448, 653, , 657
ESP10, 442, 443, 445, 446, 446, 655, , 659
ESP10, 441, 442, 444, 445, 445, 658, , 662
ESP10, 440, 441, 443, 444, 444, 660, , 664
ESP10, 440, 441, 443, 443, 444, 662, , 666
ESP10, 440, 441, 443, 443, 444, 664, , 668
ESP10, 440, 441, 443, 443, 444, 667, , 671
ESP10, 440, 441, 442, 443, 444, 669, , 673
ESP10, 438, 440, 441, 442, 442, 671, , 675
ESP10, 437, 438, 440, 441, 441, 673, , 677
ESP10, 435, 436, 438, 439, 439, 675, , 679
ESP10, 435, 437, 438, 439, 439, 678, , 682
ESP10, 435, 436, 438, 438, 439, 680, , 684
ESP10, 435, 436, 437, 438, 439, 682, , 686
ESP10, 433, 434, 435, 436, 437, 684, , 688
ESP10, 433, 434, 435, 436, 437, 687, , 691
ESP10, 432, 434, 435, 436, 436, 689, , 693
ESP10, 433, 434, 436, 436, 437, 691, , 695
ESP10, 432, 434, 435, 436, 437, 693, , 697
ESP10, 432, 434, 435, 436, 436, 696, , 700
ESP10, 432, 433, 435, 435, 436, 698, , 702
ESP10, 431, 433, 435, 435, 436, 700, , 704
ESP10, 431, 433, 434, 435, 436, 702, , 706
ESP10, 431, 433, 434, 435, 436, 705, , 709
ESP10, 431, 433, 434, 435, 435, 707, , 711
ESP10, 431, 433, 434, 435, 435, 709, , 713
ESP10, 431, 433, 433, 434, 435, 711, , 715
ESP10, 432, 434, 435, 436, 436, 713, , 717
ESP10, 432, 434, 435, 436, 436, 716, , 720
ESP10, 432, 433, 434, 435, 436, 718, , 722
ESP10, 433, 434, 435, 435, 436, 720, , 724
ESP10, 433, 434, 434, 435, 436, 722, , 726
ESP10, 432, 434, 434, 435, 435, 725, , 729
ESP10, 431, 432, 433, 433, 434, 727, , 731
ESP10, 431, 431, 432, 433, 433, 729, , 733
ESP10, 431, 432, 433, 433, 434, 731, , 735
ESP10, 431, 432, 432, 433, 433, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/SIFI1N_SQIN.ESPF10.csv
SIFI1N_SQIN.ESPF0.csv|2026-07-26
SIFI1N_SQIN.ESPF10.csv|2026-07-26
SIFI1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
SNAKE - AB EAGLE ROCK NR IDAHO FALLS
(
SIFI1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3588
5025
87
8236
5780
APR-JUL
2999
4261
86
6845
4947
APR-AUG
3317
4679
86
7696
5419
JAN-SEP
4327
5771
86
9087
6707
JAN-JUL
3753
5006
85
7693
5873
OCT-SEP
5110
6713
87
9976
7717
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/SIFI1N_SQIN.ESPF10.csv
SIFI1N_SQIN.ESPF0.csv|2026-07-26
SIFI1N_SQIN.ESPF10.csv|2026-07-26
SIFI1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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