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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:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4019
4036
70
4067
5780
APR-JUL
3310
3310
67
3310
4947
APR-AUG
3724
3724
69
3726
5419
JAN-SEP
5078
5094
76
5125
6707
JAN-JUL
4369
4369
74
4369
5873
OCT-SEP
6052
6068
79
6099
7717
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
4019
4040
70
4069
5780
APR-JUL
3310
3310
67
3310
4947
APR-AUG
3722
3726
69
3731
5419
JAN-SEP
5078
5099
76
5127
6707
JAN-JUL
4369
4369
74
4369
5873
OCT-SEP
6052
6073
79
6102
7717
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
APR-SEP
4018
4039
70
4084
5780
APR-JUL
3310
3310
67
3310
4947
APR-AUG
3721
3725
69
3744
5419
JAN-SEP
5077
5097
76
5142
6707
JAN-JUL
4369
4369
74
4369
5873
OCT-SEP
6051
6072
79
6116
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, 74, , 78
ESP10, 233, 302, 383, 417, 455, 76, , 80
ESP10, 237, 304, 385, 418, 456, 78, , 82
ESP10, 238, 301, 383, 417, 454, 81, , 85
ESP10, 238, 298, 383, 414, 452, 83, , 87
ESP10, 236, 294, 382, 411, 450, 85, , 89
ESP10, 233, 291, 381, 408, 449, 87, , 91
ESP10, 224, 282, 373, 400, 441, 89, , 93
ESP10, 221, 278, 368, 396, 437, 91, , 95
ESP10, 225, 277, 367, 397, 438, 93, , 97
ESP10, 234, 282, 373, 403, 445, 95, , 99
ESP10, 239, 284, 375, 405, 448, 97, , 101
ESP10, 241, 286, 380, 409, 452, 99, , 103
ESP10, 233, 278, 373, 402, 444, 101, , 105
ESP10, 226, 271, 366, 394, 438, 103, , 107
ESP10, 225, 269, 365, 394, 437, 106, , 110
ESP10, 232, 276, 372, 402, 443, 108, , 112
ESP10, 232, 276, 373, 404, 443, 110, , 114
ESP10, 229, 273, 371, 401, 440, 112, , 116
ESP10, 236, 285, 381, 407, 446, 114, , 118
ESP10, 236, 289, 382, 408, 446, 116, , 120
ESP10, 238, 300, 384, 409, 449, 118, , 122
ESP10, 244, 307, 390, 413, 453, 120, , 124
ESP10, 244, 307, 387, 411, 451, 122, , 126
ESP10, 249, 311, 389, 413, 453, 124, , 128
ESP10, 257, 312, 391, 414, 455, 126, , 130
ESP10, 258, 313, 390, 414, 457, 129, , 133
ESP10, 248, 301, 381, 406, 448, 131, , 135
ESP10, 249, 304, 382, 407, 450, 133, , 137
ESP10, 255, 310, 386, 410, 456, 135, , 139
ESP10, 261, 317, 390, 415, 461, 137, , 141
ESP10, 256, 315, 385, 413, 463, 139, , 143
ESP10, 256, 315, 385, 414, 464, 141, , 145
ESP10, 257, 316, 387, 415, 467, 143, , 147
ESP10, 256, 314, 389, 417, 470, 145, , 149
ESP10, 252, 308, 383, 412, 466, 147, , 151
ESP10, 250, 305, 381, 412, 465, 149, , 153
ESP10, 257, 314, 391, 419, 471, 151, , 155
ESP10, 264, 318, 395, 423, 475, 154, , 158
ESP10, 261, 312, 391, 419, 470, 156, , 160
ESP10, 266, 316, 394, 422, 472, 158, , 162
ESP10, 270, 319, 397, 426, 474, 160, , 164
ESP10, 278, 318, 397, 427, 474, 162, , 166
ESP10, 277, 317, 394, 427, 471, 164, , 168
ESP10, 283, 322, 400, 434, 478, 166, , 170
ESP10, 285, 324, 403, 435, 480, 168, , 172
ESP10, 283, 326, 401, 435, 480, 170, , 174
ESP10, 278, 328, 398, 431, 476, 172, , 176
ESP10, 280, 330, 401, 433, 477, 174, , 178
ESP10, 279, 329, 400, 430, 474, 177, , 181
ESP10, 290, 334, 405, 432, 475, 179, , 183
ESP10, 292, 338, 408, 433, 477, 181, , 185
ESP10, 295, 347, 408, 434, 476, 183, , 187
ESP10, 295, 350, 408, 438, 476, 185, , 189
ESP10, 287, 344, 403, 440, 471, 187, , 191
ESP10, 292, 348, 410, 442, 472, 189, , 193
ESP10, 301, 351, 412, 444, 473, 191, , 195
ESP10, 291, 336, 398, 431, 460, 193, , 197
ESP10, 281, 322, 387, 421, 449, 195, , 199
ESP10, 291, 330, 396, 429, 458, 197, , 201
ESP10, 284, 322, 390, 421, 451, 199, , 203
ESP10, 277, 315, 384, 418, 445, 202, , 206
ESP10, 282, 317, 386, 422, 446, 204, , 208
ESP10, 279, 312, 380, 415, 440, 206, , 210
ESP10, 272, 308, 374, 410, 435, 208, , 212
ESP10, 285, 320, 385, 423, 450, 210, , 214
ESP10, 289, 325, 388, 427, 453, 212, , 216
ESP10, 281, 318, 381, 423, 446, 214, , 218
ESP10, 272, 308, 371, 414, 439, 216, , 220
ESP10, 265, 299, 363, 406, 431, 218, , 222
ESP10, 253, 288, 356, 397, 423, 220, , 224
ESP10, 255, 291, 358, 398, 426, 222, , 226
ESP10, 258, 292, 360, 399, 428, 225, , 229
ESP10, 250, 284, 351, 390, 421, 227, , 231
ESP10, 245, 276, 343, 381, 416, 229, , 233
ESP10, 244, 272, 340, 379, 415, 231, , 235
ESP10, 248, 274, 342, 381, 416, 233, , 237
ESP10, 255, 272, 344, 381, 416, 235, , 239
ESP10, 259, 275, 344, 384, 419, 237, , 241
ESP10, 265, 279, 346, 389, 422, 239, , 243
ESP10, 275, 288, 352, 399, 427, 241, , 245
ESP10, 271, 284, 348, 396, 424, 243, , 247
ESP10, 263, 279, 342, 389, 418, 245, , 249
ESP10, 263, 282, 346, 393, 424, 248, , 252
ESP10, 266, 285, 347, 395, 430, 250, , 254
ESP10, 274, 292, 353, 401, 435, 252, , 256
ESP10, 275, 290, 351, 401, 433, 254, , 258
ESP10, 276, 290, 349, 400, 431, 256, , 260
ESP10, 267, 282, 339, 388, 420, 258, , 262
ESP10, 263, 284, 337, 385, 416, 260, , 264
ESP10, 264, 293, 336, 385, 416, 262, , 266
ESP10, 255, 285, 328, 376, 408, 264, , 268
ESP10, 250, 279, 326, 371, 404, 266, , 270
ESP10, 250, 279, 328, 371, 402, 268, , 272
ESP10, 257, 283, 330, 373, 404, 270, , 274
ESP10, 263, 284, 331, 372, 405, 273, , 277
ESP10, 265, 286, 332, 373, 407, 275, , 279
ESP10, 268, 286, 332, 372, 409, 277, , 281
ESP10, 268, 287, 337, 373, 410, 279, , 283
ESP10, 268, 286, 337, 373, 411, 281, , 285
ESP10, 269, 289, 337, 373, 410, 283, , 287
ESP10, 268, 291, 337, 372, 408, 285, , 289
ESP10, 272, 304, 343, 377, 412, 287, , 291
ESP10, 273, 304, 344, 378, 411, 289, , 293
ESP10, 269, 302, 341, 375, 408, 291, , 295
ESP10, 277, 310, 347, 381, 411, 293, , 297
ESP10, 276, 315, 347, 382, 411, 296, , 300
ESP10, 283, 321, 352, 387, 414, 298, , 302
ESP10, 286, 319, 351, 389, 412, 300, , 304
ESP10, 289, 321, 352, 390, 413, 302, , 306
ESP10, 291, 327, 353, 392, 415, 304, , 308
ESP10, 292, 328, 354, 394, 416, 306, , 310
ESP10, 295, 330, 356, 393, 417, 308, , 312
ESP10, 299, 332, 358, 395, 418, 310, , 314
ESP10, 299, 333, 358, 396, 419, 312, , 316
ESP10, 302, 332, 357, 395, 422, 314, , 318
ESP10, 306, 334, 359, 396, 422, 316, , 320
ESP10, 312, 342, 362, 399, 423, 318, , 322
ESP10, 316, 341, 360, 402, 421, 321, , 325
ESP10, 313, 338, 361, 405, 419, 323, , 327
ESP10, 314, 339, 367, 405, 420, 325, , 329
ESP10, 305, 331, 359, 397, 413, 327, , 331
ESP10, 306, 332, 363, 399, 414, 329, , 333
ESP10, 307, 333, 367, 400, 416, 331, , 335
ESP10, 310, 338, 368, 402, 417, 333, , 337
ESP10, 312, 341, 374, 402, 418, 335, , 339
ESP10, 313, 340, 373, 402, 418, 337, , 341
ESP10, 318, 338, 371, 398, 414, 339, , 343
ESP10, 312, 332, 366, 390, 407, 341, , 345
ESP10, 309, 332, 364, 388, 408, 344, , 348
ESP10, 312, 335, 367, 391, 414, 346, , 350
ESP10, 313, 340, 369, 394, 416, 348, , 352
ESP10, 320, 349, 376, 403, 423, 350, , 354
ESP10, 321, 350, 376, 403, 424, 352, , 356
ESP10, 317, 348, 373, 400, 422, 354, , 358
ESP10, 312, 341, 367, 394, 419, 356, , 360
ESP10, 308, 335, 362, 389, 412, 358, , 362
ESP10, 316, 344, 371, 396, 419, 360, , 364
ESP10, 313, 341, 370, 394, 416, 362, , 366
ESP10, 310, 340, 369, 391, 411, 364, , 368
ESP10, 324, 354, 384, 404, 422, 366, , 370
ESP10, 322, 352, 379, 402, 417, 369, , 373
ESP10, 323, 356, 378, 403, 416, 371, , 375
ESP10, 323, 355, 376, 406, 415, 373, , 377
ESP10, 321, 354, 378, 406, 414, 375, , 379
ESP10, 318, 350, 374, 402, 411, 377, , 381
ESP10, 310, 344, 369, 395, 405, 379, , 383
ESP10, 304, 336, 366, 387, 397, 381, , 385
ESP10, 315, 347, 378, 396, 407, 383, , 387
ESP10, 314, 352, 378, 396, 407, 385, , 389
ESP10, 319, 356, 383, 400, 411, 387, , 391
ESP10, 316, 355, 380, 399, 410, 389, , 393
ESP10, 324, 360, 386, 404, 412, 392, , 396
ESP10, 320, 357, 383, 400, 409, 394, , 398
ESP10, 320, 357, 383, 400, 409, 396, , 400
ESP10, 317, 356, 380, 401, 406, 398, , 402
ESP10, 318, 357, 386, 402, 408, 400, , 404
ESP10, 325, 364, 394, 408, 418, 402, , 406
ESP10, 323, 359, 389, 403, 413, 404, , 408
ESP10, 317, 356, 385, 398, 409, 406, , 410
ESP10, 328, 365, 394, 408, 419, 408, , 412
ESP10, 330, 370, 397, 412, 421, 410, , 414
ESP10, 335, 373, 401, 416, 422, 412, , 416
ESP10, 337, 373, 402, 416, 424, 414, , 418
ESP10, 336, 373, 401, 415, 428, 417, , 421
ESP10, 343, 380, 405, 420, 432, 419, , 423
ESP10, 350, 384, 409, 424, 434, 421, , 425
ESP10, 354, 385, 410, 426, 434, 423, , 427
ESP10, 359, 386, 411, 426, 434, 425, , 429
ESP10, 362, 386, 410, 427, 435, 427, , 431
ESP10, 366, 384, 408, 426, 433, 429, , 433
ESP10, 359, 377, 402, 417, 425, 431, , 435
ESP10, 354, 373, 399, 412, 423, 433, , 437
ESP10, 355, 373, 397, 413, 423, 435, , 439
ESP10, 359, 375, 398, 418, 425, 437, , 441
ESP10, 358, 375, 397, 418, 425, 440, , 444
ESP10, 358, 376, 400, 417, 426, 442, , 446
ESP10, 356, 375, 398, 416, 426, 444, , 448
ESP10, 360, 375, 397, 416, 426, 446, , 450
ESP10, 355, 373, 397, 414, 423, 448, , 452
ESP10, 354, 373, 396, 414, 421, 450, , 454
ESP10, 359, 377, 400, 416, 423, 452, , 456
ESP10, 356, 370, 394, 410, 419, 454, , 458
ESP10, 359, 373, 400, 414, 423, 456, , 460
ESP10, 367, 380, 404, 419, 429, 458, , 462
ESP10, 363, 375, 400, 416, 427, 460, , 464
ESP10, 367, 376, 401, 420, 429, 462, , 466
ESP10, 369, 381, 402, 422, 431, 465, , 469
ESP10, 367, 380, 400, 418, 430, 467, , 471
ESP10, 374, 388, 405, 423, 436, 469, , 473
ESP10, 371, 384, 403, 420, 433, 471, , 475
ESP10, 378, 390, 409, 427, 440, 473, , 477
ESP10, 368, 383, 403, 420, 432, 475, , 479
ESP10, 372, 388, 410, 426, 436, 477, , 481
ESP10, 378, 394, 416, 432, 440, 479, , 483
ESP10, 385, 400, 421, 438, 444, 481, , 485
ESP10, 387, 398, 424, 437, 443, 483, , 487
ESP10, 393, 400, 425, 439, 445, 485, , 489
ESP10, 388, 397, 420, 434, 439, 488, , 492
ESP10, 390, 403, 422, 436, 443, 490, , 494
ESP10, 388, 402, 420, 433, 440, 492, , 496
ESP10, 395, 409, 426, 439, 446, 494, , 498
ESP10, 395, 411, 427, 440, 447, 496, , 500
ESP10, 390, 408, 424, 436, 443, 498, , 502
ESP10, 395, 407, 423, 437, 443, 500, , 504
ESP10, 396, 411, 429, 439, 444, 502, , 506
ESP10, 403, 417, 433, 444, 448, 504, , 508
ESP10, 406, 421, 438, 447, 452, 506, , 510
ESP10, 410, 423, 442, 449, 456, 508, , 512
ESP10, 411, 424, 445, 451, 459, 510, , 514
ESP10, 410, 424, 443, 450, 458, 513, , 517
ESP10, 412, 425, 444, 451, 458, 515, , 519
ESP10, 416, 428, 446, 453, 460, 517, , 521
ESP10, 418, 427, 444, 451, 458, 519, , 523
ESP10, 420, 428, 444, 452, 458, 521, , 525
ESP10, 417, 427, 442, 449, 454, 523, , 527
ESP10, 421, 429, 443, 452, 456, 525, , 529
ESP10, 423, 431, 448, 454, 459, 527, , 531
ESP10, 422, 430, 448, 453, 459, 529, , 533
ESP10, 425, 430, 449, 454, 459, 531, , 535
ESP10, 428, 433, 451, 456, 461, 533, , 537
ESP10, 430, 435, 452, 457, 462, 536, , 540
ESP10, 429, 433, 451, 455, 460, 538, , 542
ESP10, 433, 438, 453, 459, 463, 540, , 544
ESP10, 434, 441, 455, 461, 464, 542, , 546
ESP10, 437, 445, 458, 462, 465, 544, , 548
ESP10, 436, 444, 457, 462, 464, 546, , 550
ESP10, 433, 442, 454, 459, 462, 548, , 552
ESP10, 435, 447, 456, 461, 464, 550, , 554
ESP10, 435, 446, 453, 458, 462, 552, , 556
ESP10, 433, 445, 452, 456, 460, 554, , 558
ESP10, 433, 444, 451, 455, 458, 556, , 560
ESP10, 435, 445, 451, 455, 458, 558, , 562
ESP10, 440, 448, 454, 458, 460, 561, , 565
ESP10, 441, 447, 453, 457, 459, 563, , 567
ESP10, 439, 443, 450, 454, 456, 565, , 569
ESP10, 435, 439, 446, 448, 450, 567, , 571
ESP10, 437, 441, 447, 450, 451, 569, , 573
ESP10, 439, 443, 448, 451, 451, 571, , 575
ESP10, 441, 447, 451, 453, 454, 573, , 577
ESP10, 441, 446, 450, 452, 453, 575, , 579
ESP10, 441, 447, 451, 452, 453, 577, , 581
ESP10, 440, 448, 451, 452, 452, 579, , 583
ESP10, 440, 447, 449, 451, 451, 581, , 585
ESP10, 441, 447, 450, 451, 452, 584, , 588
ESP10, 440, 444, 447, 448, 449, 586, , 590
ESP10, 442, 446, 448, 449, 450, 588, , 592
ESP10, 446, 448, 450, 452, 452, 590, , 594
ESP10, 446, 448, 450, 451, 452, 592, , 596
ESP10, 444, 446, 448, 450, 450, 594, , 598
ESP10, 445, 446, 448, 450, 450, 596, , 600
ESP10, 444, 446, 448, 450, 450, 598, , 602
ESP10, 445, 447, 449, 450, 451, 600, , 604
ESP10, 444, 446, 448, 450, 450, 602, , 606
ESP10, 443, 445, 447, 448, 449, 604, , 608
ESP10, 444, 446, 448, 449, 450, 607, , 611
ESP10, 444, 446, 448, 449, 449, 609, , 613
ESP10, 443, 445, 447, 448, 449, 611, , 615
ESP10, 443, 444, 446, 447, 448, 613, , 617
ESP10, 443, 445, 446, 447, 448, 615, , 619
ESP10, 442, 443, 445, 446, 446, 617, , 621
ESP10, 441, 442, 444, 445, 445, 619, , 623
ESP10, 440, 441, 443, 444, 444, 621, , 625
ESP10, 440, 441, 443, 443, 444, 623, , 627
ESP10, 440, 441, 443, 443, 444, 625, , 629
ESP10, 440, 441, 443, 443, 444, 627, , 631
ESP10, 440, 441, 442, 443, 444, 629, , 633
ESP10, 438, 440, 441, 442, 442, 632, , 636
ESP10, 437, 438, 440, 441, 441, 634, , 638
ESP10, 435, 436, 438, 439, 439, 636, , 640
ESP10, 435, 437, 438, 439, 439, 638, , 642
ESP10, 435, 436, 438, 438, 439, 640, , 644
ESP10, 435, 436, 437, 438, 439, 642, , 646
ESP10, 433, 434, 435, 436, 437, 644, , 648
ESP10, 433, 434, 435, 436, 437, 646, , 650
ESP10, 432, 434, 435, 436, 436, 648, , 652
ESP10, 433, 434, 436, 436, 437, 650, , 654
ESP10, 432, 434, 435, 436, 437, 652, , 656
ESP10, 432, 434, 435, 436, 436, 655, , 659
ESP10, 432, 433, 435, 435, 436, 657, , 661
ESP10, 431, 433, 435, 435, 436, 659, , 663
ESP10, 431, 433, 434, 435, 436, 661, , 665
ESP10, 431, 433, 434, 435, 436, 663, , 667
ESP10, 431, 433, 434, 435, 435, 665, , 669
ESP10, 431, 433, 434, 435, 435, 667, , 671
ESP10, 431, 433, 433, 434, 435, 669, , 673
ESP10, 432, 434, 435, 436, 436, 671, , 675
ESP10, 432, 434, 435, 436, 436, 673, , 677
ESP10, 432, 433, 434, 435, 436, 675, , 679
ESP10, 433, 434, 435, 435, 436, 677, , 681
ESP10, 433, 434, 434, 435, 436, 680, , 684
ESP10, 432, 434, 434, 435, 435, 682, , 686
ESP10, 431, 432, 433, 433, 434, 684, , 688
ESP10, 431, 431, 432, 433, 433, 686, , 690
ESP10, 431, 432, 433, 433, 434, 688, , 692
ESP10, 431, 432, 432, 433, 433, 690, , 694
ESP10, 433, 434, 434, 435, 435, 692, , 696
ESP10, 433, 433, 434, 435, 435, 694, , 698
ESP10, 432, 433, 434, 435, 435, 696, , 700
ESP10, 432, 432, 433, 434, 434, 698, , 702
ESP10, 432, 432, 433, 434, 434, 700, , 704
ESP10, 431, 432, 432, 433, 434, 703, , 707
ESP10, 431, 432, 433, 433, 434, 705, , 709
ESP10, 431, 432, 433, 433, 434, 707, , 711
ESP10, 432, 432, 433, 434, 434, 709, , 713
ESP10, 431, 432, 433, 433, 434, 711, , 715
ESP10, 431, 432, 432, 433, 433, 713, , 717
ESP10, 430, 431, 432, 432, 432, 715, , 719
ESP10, 430, 431, 432, 432, 432, 717, , 721
ESP10, 430, 431, 432, 432, 432, 719, , 723
ESP10, 430, 431, 432, 432, 432, 721, , 725
ESP10, 430, 430, 431, 432, 432, 723, , 727
ESP10, 430, 431, 431, 432, 432, 725, , 729
ESP10, 430, 431, 431, 432, 432, 728, , 732
ESP10, 429, 430, 431, 431, 431, 730, , 734
ESP10, 429, 430, 430, 431, 431, 732, , 736
ESP10, 428, 429, 430, 430, 431, 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|2026-08-16
SIFI1N_SQIN.ESPF10.csv|2026-08-16
SIFI1N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
SNAKE - AB EAGLE ROCK NR IDAHO FALLS
(
SIFI1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-16
Issued:
2026-08-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3619
5103
88
8451
5780
APR-JUL
3000
4283
87
7039
4947
APR-AUG
3333
4732
87
7900
5419
JAN-SEP
4419
5845
87
9317
6707
JAN-JUL
3840
5104
87
7905
5873
OCT-SEP
5191
6855
89
10208
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|2026-08-16
SIFI1N_SQIN.ESPF10.csv|2026-08-16
SIFI1N_SQIN.ESPFM.csv|2026-08-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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