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Water Year
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SNAKE - AT AMERICAN FALLS DAM
(
AMFI1
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1233
1267
48
1318
2624
APR-JUL
1245
1247
49
1251
2529
JAN-SEP
2254
2288
61
2339
3745
JAN-JUL
2265
2268
62
2272
3651
OCT-SEP
3190
3224
66
3275
4883
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1231
1265
48
1312
2624
APR-JUL
1242
1248
49
1254
2529
JAN-SEP
2252
2285
61
2333
3745
JAN-JUL
2263
2268
62
2274
3651
OCT-SEP
3188
3221
66
3269
4883
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
1206
1244
47
1316
2624
APR-JUL
1215
1223
48
1239
2529
JAN-SEP
2226
2264
60
2337
3745
JAN-JUL
2236
2244
61
2259
3651
OCT-SEP
3162
3201
66
3273
4883
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 226, 317, 410, 447, 475, 70, , 74
ESP10, 227, 317, 409, 446, 475, 73, , 77
ESP10, 230, 319, 410, 447, 476, 75, , 79
ESP10, 233, 320, 416, 448, 477, 77, , 81
ESP10, 238, 321, 417, 448, 478, 80, , 84
ESP10, 242, 321, 417, 451, 477, 82, , 86
ESP10, 246, 322, 425, 452, 478, 84, , 88
ESP10, 246, 321, 427, 451, 478, 86, , 90
ESP10, 242, 317, 426, 449, 477, 89, , 93
ESP10, 245, 320, 428, 450, 478, 91, , 95
ESP10, 247, 320, 427, 449, 478, 93, , 97
ESP10, 254, 321, 429, 452, 479, 96, , 100
ESP10, 253, 314, 426, 449, 476, 98, , 102
ESP10, 258, 316, 428, 451, 479, 100, , 104
ESP10, 260, 317, 429, 452, 481, 103, , 107
ESP10, 261, 318, 430, 454, 482, 105, , 109
ESP10, 265, 322, 433, 456, 484, 107, , 111
ESP10, 267, 322, 433, 456, 484, 110, , 114
ESP10, 264, 318, 430, 455, 483, 112, , 116
ESP10, 253, 308, 422, 451, 478, 114, , 118
ESP10, 257, 311, 425, 452, 480, 117, , 121
ESP10, 256, 317, 427, 452, 479, 119, , 123
ESP10, 259, 325, 429, 456, 480, 121, , 125
ESP10, 260, 336, 429, 457, 481, 123, , 127
ESP10, 260, 337, 436, 458, 481, 126, , 130
ESP10, 264, 341, 437, 458, 481, 128, , 132
ESP10, 264, 340, 435, 458, 481, 130, , 134
ESP10, 276, 343, 438, 458, 483, 133, , 137
ESP10, 276, 343, 438, 459, 484, 135, , 139
ESP10, 274, 342, 435, 458, 483, 137, , 141
ESP10, 273, 341, 432, 457, 483, 140, , 144
ESP10, 273, 345, 430, 456, 484, 142, , 146
ESP10, 269, 339, 425, 454, 482, 144, , 148
ESP10, 266, 343, 423, 456, 483, 147, , 151
ESP10, 259, 337, 418, 454, 481, 149, , 153
ESP10, 259, 336, 418, 454, 483, 151, , 155
ESP10, 268, 343, 424, 460, 489, 153, , 157
ESP10, 272, 342, 424, 458, 488, 156, , 160
ESP10, 275, 344, 426, 459, 489, 158, , 162
ESP10, 277, 345, 431, 460, 489, 160, , 164
ESP10, 281, 346, 433, 461, 490, 163, , 167
ESP10, 288, 350, 439, 463, 491, 165, , 169
ESP10, 284, 346, 437, 461, 490, 167, , 171
ESP10, 288, 348, 440, 462, 490, 170, , 174
ESP10, 292, 347, 440, 464, 489, 172, , 176
ESP10, 288, 342, 436, 462, 487, 174, , 178
ESP10, 276, 332, 433, 459, 484, 177, , 181
ESP10, 270, 325, 428, 456, 483, 179, , 183
ESP10, 277, 338, 434, 460, 486, 181, , 185
ESP10, 269, 338, 430, 457, 484, 184, , 188
ESP10, 279, 348, 434, 461, 488, 186, , 190
ESP10, 291, 356, 441, 465, 491, 188, , 192
ESP10, 303, 360, 442, 466, 492, 190, , 194
ESP10, 304, 365, 442, 466, 492, 193, , 197
ESP10, 310, 379, 443, 466, 493, 195, , 199
ESP10, 312, 384, 445, 468, 493, 197, , 201
ESP10, 312, 385, 445, 474, 494, 200, , 204
ESP10, 315, 388, 449, 474, 494, 202, , 206
ESP10, 324, 391, 449, 474, 496, 204, , 208
ESP10, 335, 392, 450, 475, 496, 207, , 211
ESP10, 341, 391, 450, 477, 496, 209, , 213
ESP10, 338, 385, 449, 475, 494, 211, , 215
ESP10, 338, 386, 450, 475, 494, 214, , 218
ESP10, 335, 384, 452, 473, 495, 216, , 220
ESP10, 334, 381, 451, 474, 494, 218, , 222
ESP10, 342, 385, 452, 476, 495, 220, , 224
ESP10, 337, 385, 449, 473, 493, 223, , 227
ESP10, 351, 396, 454, 481, 498, 225, , 229
ESP10, 351, 398, 455, 482, 498, 227, , 231
ESP10, 348, 396, 452, 479, 496, 230, , 234
ESP10, 349, 395, 452, 479, 496, 232, , 236
ESP10, 351, 394, 452, 479, 496, 234, , 238
ESP10, 341, 383, 448, 475, 493, 237, , 241
ESP10, 343, 385, 449, 476, 494, 239, , 243
ESP10, 330, 373, 441, 469, 490, 241, , 245
ESP10, 331, 374, 440, 469, 491, 244, , 248
ESP10, 316, 355, 427, 460, 485, 246, , 250
ESP10, 329, 359, 430, 461, 487, 248, , 252
ESP10, 327, 354, 430, 459, 486, 251, , 255
ESP10, 336, 357, 434, 461, 488, 253, , 257
ESP10, 329, 353, 426, 458, 484, 255, , 259
ESP10, 332, 354, 425, 463, 483, 257, , 261
ESP10, 327, 346, 416, 459, 479, 260, , 264
ESP10, 326, 347, 416, 459, 480, 262, , 266
ESP10, 322, 348, 412, 458, 479, 264, , 268
ESP10, 323, 349, 414, 459, 481, 267, , 271
ESP10, 319, 345, 413, 457, 482, 269, , 273
ESP10, 321, 346, 415, 457, 482, 271, , 275
ESP10, 317, 337, 407, 454, 477, 274, , 278
ESP10, 326, 342, 411, 458, 479, 276, , 280
ESP10, 334, 355, 413, 460, 480, 278, , 282
ESP10, 334, 361, 417, 461, 480, 281, , 285
ESP10, 336, 373, 416, 460, 480, 283, , 287
ESP10, 340, 378, 418, 461, 481, 285, , 289
ESP10, 339, 375, 418, 459, 480, 290, , 294
ESP10, 340, 370, 416, 457, 478, 292, , 296
ESP10, 347, 370, 416, 457, 480, 294, , 298
ESP10, 347, 368, 414, 456, 479, 297, , 301
ESP10, 349, 368, 418, 455, 478, 299, , 303
ESP10, 351, 373, 421, 456, 480, 301, , 305
ESP10, 351, 373, 421, 457, 480, 304, , 308
ESP10, 352, 376, 422, 458, 481, 306, , 310
ESP10, 352, 379, 424, 458, 481, 308, , 312
ESP10, 352, 386, 427, 458, 481, 311, , 315
ESP10, 353, 391, 429, 459, 480, 313, , 317
ESP10, 351, 392, 428, 459, 480, 315, , 319
ESP10, 355, 395, 430, 460, 480, 318, , 322
ESP10, 358, 403, 434, 465, 481, 320, , 324
ESP10, 360, 403, 432, 465, 480, 322, , 326
ESP10, 370, 404, 434, 470, 481, 324, , 328
ESP10, 373, 406, 436, 471, 481, 327, , 331
ESP10, 373, 409, 437, 471, 481, 329, , 333
ESP10, 367, 403, 433, 468, 479, 331, , 335
ESP10, 365, 401, 429, 465, 478, 334, , 338
ESP10, 368, 402, 429, 464, 477, 336, , 340
ESP10, 358, 393, 420, 460, 474, 338, , 342
ESP10, 341, 374, 402, 449, 467, 341, , 345
ESP10, 334, 369, 395, 443, 463, 343, , 347
ESP10, 323, 359, 381, 435, 454, 345, , 349
ESP10, 326, 356, 379, 436, 453, 348, , 352
ESP10, 328, 359, 385, 438, 453, 350, , 354
ESP10, 317, 347, 380, 428, 446, 352, , 356
ESP10, 311, 342, 375, 426, 443, 354, , 358
ESP10, 326, 357, 389, 438, 454, 357, , 361
ESP10, 333, 361, 396, 441, 457, 359, , 363
ESP10, 320, 353, 385, 432, 449, 361, , 365
ESP10, 322, 357, 390, 431, 449, 364, , 368
ESP10, 315, 350, 386, 425, 444, 366, , 370
ESP10, 339, 364, 397, 436, 452, 368, , 372
ESP10, 337, 359, 394, 431, 449, 371, , 375
ESP10, 342, 368, 399, 435, 454, 373, , 377
ESP10, 341, 367, 400, 435, 456, 375, , 379
ESP10, 332, 363, 394, 430, 451, 378, , 382
ESP10, 334, 366, 398, 432, 453, 380, , 384
ESP10, 332, 366, 400, 432, 453, 382, , 386
ESP10, 332, 365, 400, 432, 456, 385, , 389
ESP10, 329, 360, 395, 429, 455, 387, , 391
ESP10, 330, 363, 396, 430, 454, 389, , 393
ESP10, 327, 362, 394, 428, 453, 391, , 395
ESP10, 326, 361, 394, 428, 452, 394, , 398
ESP10, 333, 367, 401, 434, 455, 396, , 400
ESP10, 325, 361, 398, 427, 448, 398, , 402
ESP10, 325, 360, 394, 425, 444, 401, , 405
ESP10, 326, 363, 395, 425, 443, 403, , 407
ESP10, 329, 364, 396, 430, 444, 405, , 409
ESP10, 329, 365, 396, 431, 445, 408, , 412
ESP10, 327, 365, 399, 431, 443, 410, , 414
ESP10, 327, 364, 400, 429, 442, 412, , 416
ESP10, 331, 368, 407, 432, 446, 415, , 419
ESP10, 332, 369, 407, 431, 445, 417, , 421
ESP10, 319, 363, 396, 422, 436, 419, , 423
ESP10, 301, 347, 381, 409, 422, 421, , 425
ESP10, 300, 347, 385, 409, 422, 424, , 428
ESP10, 302, 345, 381, 405, 418, 426, , 430
ESP10, 300, 344, 379, 404, 417, 428, , 432
ESP10, 308, 351, 387, 410, 423, 431, , 435
ESP10, 296, 342, 377, 402, 413, 433, , 437
ESP10, 303, 349, 386, 408, 419, 435, , 439
ESP10, 304, 351, 388, 408, 421, 438, , 442
ESP10, 306, 348, 387, 406, 419, 440, , 444
ESP10, 311, 356, 390, 409, 423, 442, , 446
ESP10, 300, 344, 379, 399, 415, 445, , 449
ESP10, 297, 344, 379, 399, 413, 447, , 451
ESP10, 288, 336, 369, 392, 404, 449, , 453
ESP10, 297, 345, 377, 398, 412, 452, , 456
ESP10, 304, 351, 384, 404, 420, 454, , 458
ESP10, 305, 352, 384, 405, 421, 456, , 460
ESP10, 310, 354, 384, 406, 420, 458, , 462
ESP10, 315, 352, 383, 407, 418, 461, , 465
ESP10, 318, 350, 382, 406, 416, 463, , 467
ESP10, 324, 355, 383, 409, 420, 465, , 469
ESP10, 313, 340, 368, 394, 406, 468, , 472
ESP10, 308, 333, 365, 386, 399, 470, , 474
ESP10, 298, 322, 355, 376, 390, 472, , 476
ESP10, 301, 322, 355, 378, 391, 475, , 479
ESP10, 307, 329, 358, 384, 395, 477, , 481
ESP10, 303, 327, 354, 380, 394, 479, , 483
ESP10, 315, 338, 368, 391, 408, 482, , 486
ESP10, 316, 340, 367, 390, 407, 484, , 488
ESP10, 320, 344, 371, 395, 410, 486, , 490
ESP10, 318, 342, 371, 394, 408, 488, , 492
ESP10, 320, 347, 373, 398, 409, 491, , 495
ESP10, 324, 348, 378, 398, 409, 493, , 497
ESP10, 325, 343, 374, 394, 405, 495, , 499
ESP10, 333, 349, 379, 400, 412, 498, , 502
ESP10, 332, 349, 379, 400, 411, 500, , 504
ESP10, 333, 348, 381, 402, 414, 502, , 506
ESP10, 338, 352, 383, 406, 419, 505, , 509
ESP10, 342, 356, 385, 408, 421, 507, , 511
ESP10, 344, 360, 386, 409, 422, 509, , 513
ESP10, 348, 362, 388, 410, 424, 512, , 516
ESP10, 348, 363, 389, 412, 426, 514, , 518
ESP10, 344, 357, 386, 409, 422, 516, , 520
ESP10, 348, 363, 390, 413, 426, 519, , 523
ESP10, 348, 365, 395, 417, 428, 521, , 525
ESP10, 353, 371, 400, 423, 432, 523, , 527
ESP10, 345, 362, 389, 413, 422, 525, , 529
ESP10, 344, 357, 389, 409, 417, 528, , 532
ESP10, 353, 361, 394, 414, 420, 530, , 534
ESP10, 354, 366, 394, 412, 419, 532, , 536
ESP10, 363, 377, 406, 422, 432, 535, , 539
ESP10, 371, 385, 411, 427, 435, 537, , 541
ESP10, 361, 375, 404, 418, 426, 539, , 543
ESP10, 358, 375, 403, 416, 424, 542, , 546
ESP10, 336, 356, 381, 395, 403, 544, , 548
ESP10, 338, 355, 381, 395, 403, 546, , 550
ESP10, 333, 349, 372, 388, 396, 549, , 553
ESP10, 333, 351, 371, 389, 396, 551, , 555
ESP10, 347, 363, 385, 401, 408, 553, , 557
ESP10, 365, 380, 404, 419, 426, 555, , 559
ESP10, 364, 380, 405, 417, 426, 558, , 562
ESP10, 367, 383, 407, 419, 428, 560, , 564
ESP10, 371, 387, 412, 422, 430, 562, , 566
ESP10, 370, 382, 407, 418, 426, 565, , 569
ESP10, 371, 382, 407, 417, 426, 567, , 571
ESP10, 364, 377, 399, 412, 420, 569, , 573
ESP10, 378, 395, 413, 426, 432, 572, , 576
ESP10, 379, 394, 412, 427, 432, 574, , 578
ESP10, 369, 384, 404, 419, 424, 576, , 580
ESP10, 364, 378, 401, 413, 419, 579, , 583
ESP10, 373, 386, 408, 420, 426, 581, , 585
ESP10, 365, 374, 401, 409, 418, 583, , 587
ESP10, 369, 378, 404, 411, 420, 586, , 590
ESP10, 386, 395, 420, 426, 432, 588, , 592
ESP10, 394, 403, 426, 434, 438, 590, , 594
ESP10, 403, 413, 434, 442, 446, 592, , 596
ESP10, 398, 410, 431, 438, 442, 595, , 599
ESP10, 397, 410, 429, 437, 441, 597, , 601
ESP10, 399, 416, 430, 438, 443, 599, , 603
ESP10, 402, 417, 431, 439, 444, 602, , 606
ESP10, 403, 418, 431, 439, 445, 604, , 608
ESP10, 406, 422, 432, 440, 446, 606, , 610
ESP10, 412, 426, 436, 443, 449, 609, , 613
ESP10, 412, 426, 435, 442, 447, 611, , 615
ESP10, 409, 422, 431, 439, 442, 613, , 617
ESP10, 406, 415, 425, 434, 436, 616, , 620
ESP10, 409, 419, 428, 436, 438, 618, , 622
ESP10, 406, 414, 425, 431, 433, 620, , 624
ESP10, 414, 422, 430, 435, 437, 622, , 626
ESP10, 428, 435, 443, 447, 449, 625, , 629
ESP10, 436, 442, 449, 452, 454, 627, , 631
ESP10, 437, 444, 451, 453, 455, 629, , 633
ESP10, 435, 443, 449, 451, 453, 632, , 636
ESP10, 432, 443, 447, 449, 451, 634, , 638
ESP10, 435, 445, 449, 451, 452, 636, , 640
ESP10, 439, 447, 451, 453, 454, 639, , 643
ESP10, 440, 448, 451, 453, 455, 641, , 645
ESP10, 441, 446, 450, 451, 453, 643, , 647
ESP10, 442, 446, 449, 451, 452, 646, , 650
ESP10, 444, 447, 450, 451, 452, 669, , 673
ESP10, 445, 448, 451, 452, 453, 671, , 675
ESP10, 446, 448, 451, 453, 453, 673, , 677
ESP10, 447, 449, 452, 454, 454, 676, , 680
ESP10, 447, 450, 453, 454, 455, 678, , 682
ESP10, 448, 450, 453, 454, 455, 680, , 684
ESP10, 447, 450, 453, 454, 455, 683, , 687
ESP10, 448, 450, 453, 454, 455, 685, , 689
ESP10, 448, 450, 453, 454, 455, 687, , 691
ESP10, 449, 451, 454, 455, 456, 689, , 693
ESP10, 450, 452, 454, 455, 456, 692, , 696
ESP10, 450, 452, 454, 455, 456, 694, , 698
ESP10, 450, 452, 455, 456, 457, 696, , 700
ESP10, 450, 452, 454, 456, 457, 699, , 703
ESP10, 451, 453, 456, 457, 458, 701, , 705
ESP10, 452, 453, 456, 457, 458, 703, , 707
ESP10, 452, 453, 456, 457, 458, 706, , 710
ESP10, 450, 452, 454, 456, 457, 708, , 712
ESP10, 450, 452, 454, 455, 456, 710, , 714
ESP10, 451, 452, 454, 456, 457, 713, , 717
ESP10, 451, 452, 454, 456, 457, 715, , 719
ESP10, 450, 452, 454, 455, 456, 717, , 721
ESP10, 451, 453, 455, 456, 457, 720, , 724
ESP10, 451, 453, 455, 456, 457, 722, , 726
ESP10, 451, 452, 455, 456, 456, 724, , 728
ESP10, 451, 453, 455, 456, 457, 726, , 730
ESP10, 451, 452, 454, 456, 456, 729, , 733
ESP10, 452, 453, 455, 456, 457, 731, , 735
ESP10, 451, 453, 454, 455, 456, 733, , 737
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/watersupply/AMFI1W_SQIN.ESPF10.csv
AMFI1W_SQIN.ESPF0.csv|2025-07-16
AMFI1W_SQIN.ESPF10.csv|2025-07-16
AMFI1W_SQIN.ESPFM.csv|2025-07-16
APR-SEP
SNAKE - AT AMERICAN FALLS DAM
(
AMFI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1100
2323
89
5097
2624
APR-JUL
1111
2228
88
4457
2529
JAN-SEP
2145
3433
92
6328
3745
JAN-JUL
2145
3315
91
5688
3651
OCT-SEP
3192
4583
94
7488
4883
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/watersupply/AMFI1W_SQIN.ESPF10.csv
AMFI1W_SQIN.ESPF0.csv|2025-07-16
AMFI1W_SQIN.ESPF10.csv|2025-07-16
AMFI1W_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
