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Water Year
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HENRYS FORK - NEAR ISLAND PARK DAM
(
ISLI1
)
Forecasts for Water Year
2025
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
199
200
64
202
311
APR-JUL
152
152
62
153
245
JAN-SEP
261
262
68
265
386
JAN-JUL
215
215
67
215
319
OCT-SEP
327
328
70
331
470
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
199
200
64
202
311
APR-JUL
152
152
62
152
245
JAN-SEP
261
263
68
264
386
JAN-JUL
215
215
67
215
319
OCT-SEP
327
329
70
330
470
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
199
200
64
202
311
APR-JUL
152
152
62
153
245
JAN-SEP
261
263
68
265
386
JAN-JUL
215
215
67
216
319
OCT-SEP
328
329
70
331
470
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 199, 287, 353, 398, 434, 70, , 74
ESP10, 198, 286, 351, 397, 433, 73, , 77
ESP10, 202, 289, 353, 398, 437, 75, , 79
ESP10, 205, 290, 353, 398, 438, 77, , 81
ESP10, 208, 289, 353, 398, 441, 80, , 84
ESP10, 208, 289, 357, 399, 441, 82, , 86
ESP10, 210, 290, 358, 400, 442, 84, , 88
ESP10, 211, 289, 358, 399, 445, 87, , 91
ESP10, 207, 286, 356, 395, 443, 89, , 93
ESP10, 205, 285, 354, 394, 441, 91, , 95
ESP10, 231, 308, 375, 414, 460, 94, , 98
ESP10, 230, 308, 375, 422, 461, 96, , 100
ESP10, 224, 300, 370, 417, 454, 98, , 102
ESP10, 232, 303, 380, 421, 457, 101, , 105
ESP10, 232, 303, 380, 422, 458, 103, , 107
ESP10, 234, 304, 381, 426, 460, 105, , 109
ESP10, 235, 305, 382, 428, 464, 108, , 112
ESP10, 242, 305, 382, 429, 465, 110, , 114
ESP10, 239, 305, 378, 426, 462, 113, , 117
ESP10, 228, 296, 367, 417, 451, 115, , 119
ESP10, 229, 298, 368, 420, 453, 117, , 121
ESP10, 230, 296, 376, 418, 452, 120, , 124
ESP10, 234, 298, 379, 421, 455, 122, , 126
ESP10, 234, 299, 379, 421, 455, 124, , 128
ESP10, 235, 302, 379, 421, 456, 127, , 131
ESP10, 236, 305, 379, 422, 459, 129, , 133
ESP10, 236, 302, 376, 418, 456, 131, , 135
ESP10, 239, 304, 376, 419, 457, 134, , 138
ESP10, 242, 309, 375, 421, 459, 136, , 140
ESP10, 239, 306, 375, 419, 457, 138, , 142
ESP10, 235, 303, 371, 417, 456, 141, , 145
ESP10, 232, 305, 374, 414, 452, 143, , 147
ESP10, 233, 304, 372, 411, 454, 145, , 149
ESP10, 225, 297, 363, 405, 451, 148, , 152
ESP10, 220, 292, 358, 400, 447, 150, , 154
ESP10, 221, 292, 358, 399, 447, 152, , 156
ESP10, 234, 298, 364, 405, 452, 155, , 159
ESP10, 238, 302, 368, 408, 457, 157, , 161
ESP10, 236, 299, 368, 406, 455, 159, , 163
ESP10, 240, 302, 370, 409, 459, 162, , 166
ESP10, 243, 306, 371, 410, 462, 164, , 168
ESP10, 253, 318, 373, 412, 464, 166, , 170
ESP10, 254, 324, 372, 411, 461, 169, , 173
ESP10, 265, 333, 377, 420, 468, 171, , 175
ESP10, 263, 328, 372, 416, 463, 173, , 177
ESP10, 261, 325, 370, 414, 464, 176, , 180
ESP10, 260, 322, 369, 412, 466, 178, , 182
ESP10, 252, 313, 365, 404, 460, 180, , 184
ESP10, 258, 316, 371, 409, 462, 183, , 187
ESP10, 253, 312, 365, 408, 455, 185, , 189
ESP10, 268, 322, 373, 418, 465, 187, , 191
ESP10, 274, 329, 382, 430, 474, 190, , 194
ESP10, 277, 331, 386, 439, 477, 192, , 196
ESP10, 283, 331, 386, 438, 476, 195, , 199
ESP10, 296, 334, 387, 438, 476, 197, , 201
ESP10, 297, 338, 388, 438, 476, 199, , 203
ESP10, 300, 338, 389, 439, 477, 202, , 206
ESP10, 301, 338, 390, 439, 477, 204, , 208
ESP10, 304, 339, 391, 441, 478, 206, , 210
ESP10, 307, 341, 392, 447, 480, 209, , 213
ESP10, 308, 343, 393, 448, 481, 211, , 215
ESP10, 307, 342, 394, 445, 480, 213, , 217
ESP10, 306, 341, 394, 443, 480, 216, , 220
ESP10, 304, 339, 396, 442, 481, 218, , 222
ESP10, 304, 335, 394, 441, 480, 220, , 224
ESP10, 307, 336, 395, 445, 481, 223, , 227
ESP10, 305, 332, 391, 442, 479, 225, , 229
ESP10, 289, 319, 379, 430, 472, 227, , 231
ESP10, 292, 326, 381, 432, 473, 230, , 234
ESP10, 290, 327, 381, 428, 470, 232, , 236
ESP10, 290, 328, 381, 428, 469, 234, , 238
ESP10, 289, 330, 384, 429, 469, 237, , 241
ESP10, 285, 327, 380, 425, 466, 239, , 243
ESP10, 283, 326, 379, 424, 466, 241, , 245
ESP10, 280, 324, 376, 420, 464, 244, , 248
ESP10, 275, 318, 370, 417, 460, 246, , 250
ESP10, 266, 309, 361, 410, 454, 248, , 252
ESP10, 268, 311, 363, 412, 456, 251, , 255
ESP10, 267, 310, 364, 409, 452, 253, , 257
ESP10, 276, 313, 370, 409, 453, 255, , 259
ESP10, 273, 312, 370, 408, 449, 258, , 262
ESP10, 280, 312, 370, 410, 450, 260, , 264
ESP10, 275, 314, 364, 404, 443, 262, , 266
ESP10, 277, 318, 364, 403, 442, 265, , 269
ESP10, 281, 319, 362, 403, 441, 267, , 271
ESP10, 284, 320, 363, 405, 442, 269, , 273
ESP10, 283, 319, 363, 404, 440, 272, , 276
ESP10, 283, 318, 361, 402, 438, 274, , 278
ESP10, 278, 314, 361, 398, 433, 276, , 280
ESP10, 276, 311, 358, 395, 429, 279, , 283
ESP10, 284, 316, 363, 400, 432, 281, , 285
ESP10, 287, 318, 366, 400, 432, 284, , 288
ESP10, 287, 320, 363, 400, 429, 286, , 290
ESP10, 294, 322, 364, 401, 432, 288, , 292
ESP10, 299, 330, 367, 403, 435, 293, , 297
ESP10, 303, 334, 368, 405, 435, 295, , 299
ESP10, 305, 335, 369, 405, 435, 298, , 302
ESP10, 304, 336, 370, 404, 434, 300, , 304
ESP10, 310, 337, 371, 405, 434, 302, , 306
ESP10, 311, 344, 372, 406, 437, 305, , 309
ESP10, 314, 346, 376, 407, 438, 307, , 311
ESP10, 317, 348, 379, 411, 439, 309, , 313
ESP10, 316, 348, 384, 411, 439, 312, , 316
ESP10, 322, 349, 386, 411, 439, 314, , 318
ESP10, 324, 351, 387, 412, 439, 316, , 320
ESP10, 324, 351, 386, 412, 439, 319, , 323
ESP10, 327, 351, 388, 413, 442, 321, , 325
ESP10, 329, 353, 392, 416, 444, 323, , 327
ESP10, 332, 356, 393, 416, 445, 326, , 330
ESP10, 333, 355, 393, 416, 446, 328, , 332
ESP10, 335, 357, 395, 422, 448, 330, , 334
ESP10, 335, 356, 398, 421, 447, 333, , 337
ESP10, 333, 354, 396, 418, 445, 335, , 339
ESP10, 332, 352, 394, 416, 445, 337, , 341
ESP10, 334, 349, 391, 413, 442, 340, , 344
ESP10, 329, 345, 389, 411, 439, 342, , 346
ESP10, 319, 336, 378, 402, 429, 344, , 348
ESP10, 319, 340, 381, 409, 430, 347, , 351
ESP10, 316, 333, 371, 402, 421, 349, , 353
ESP10, 315, 334, 371, 404, 423, 351, , 355
ESP10, 315, 332, 368, 402, 422, 354, , 358
ESP10, 308, 326, 361, 396, 416, 356, , 360
ESP10, 301, 318, 355, 392, 409, 358, , 362
ESP10, 303, 319, 358, 395, 409, 361, , 365
ESP10, 310, 327, 367, 402, 416, 363, , 367
ESP10, 311, 328, 370, 401, 415, 366, , 370
ESP10, 312, 327, 369, 400, 417, 368, , 372
ESP10, 307, 323, 363, 395, 414, 370, , 374
ESP10, 313, 331, 370, 399, 420, 373, , 377
ESP10, 312, 329, 367, 396, 417, 375, , 379
ESP10, 320, 336, 371, 399, 424, 377, , 381
ESP10, 320, 338, 372, 399, 424, 380, , 384
ESP10, 319, 336, 368, 395, 420, 382, , 386
ESP10, 323, 339, 372, 399, 424, 384, , 388
ESP10, 323, 340, 372, 404, 425, 387, , 391
ESP10, 324, 344, 373, 404, 425, 389, , 393
ESP10, 323, 342, 369, 400, 423, 391, , 395
ESP10, 319, 344, 367, 399, 423, 394, , 398
ESP10, 319, 344, 371, 398, 422, 396, , 400
ESP10, 323, 347, 373, 401, 425, 398, , 402
ESP10, 327, 349, 379, 404, 427, 401, , 405
ESP10, 321, 342, 377, 400, 421, 403, , 407
ESP10, 323, 343, 377, 403, 423, 405, , 409
ESP10, 319, 343, 372, 398, 418, 408, , 412
ESP10, 321, 347, 376, 402, 420, 410, , 414
ESP10, 324, 350, 380, 412, 425, 412, , 416
ESP10, 317, 341, 376, 404, 420, 415, , 419
ESP10, 318, 347, 377, 405, 422, 417, , 421
ESP10, 321, 350, 381, 408, 424, 419, , 423
ESP10, 327, 352, 383, 409, 426, 422, , 426
ESP10, 321, 345, 378, 404, 420, 424, , 428
ESP10, 315, 339, 373, 398, 415, 426, , 430
ESP10, 314, 340, 372, 396, 412, 429, , 433
ESP10, 313, 335, 368, 390, 405, 431, , 435
ESP10, 316, 338, 369, 390, 404, 433, , 437
ESP10, 321, 340, 371, 391, 406, 436, , 440
ESP10, 315, 334, 364, 385, 399, 438, , 442
ESP10, 320, 340, 370, 393, 404, 440, , 444
ESP10, 322, 342, 371, 393, 406, 443, , 447
ESP10, 320, 340, 370, 391, 406, 445, , 449
ESP10, 319, 339, 368, 389, 405, 448, , 452
ESP10, 310, 331, 360, 381, 397, 450, , 454
ESP10, 314, 335, 364, 384, 400, 452, , 456
ESP10, 309, 331, 362, 380, 395, 455, , 459
ESP10, 313, 330, 362, 379, 395, 457, , 461
ESP10, 310, 328, 360, 377, 393, 459, , 463
ESP10, 309, 325, 356, 375, 391, 462, , 466
ESP10, 306, 328, 355, 373, 388, 464, , 468
ESP10, 305, 327, 356, 376, 387, 466, , 470
ESP10, 305, 328, 358, 377, 387, 469, , 473
ESP10, 305, 329, 358, 377, 387, 471, , 475
ESP10, 292, 317, 350, 365, 375, 473, , 477
ESP10, 290, 316, 347, 363, 372, 476, , 480
ESP10, 282, 310, 339, 356, 365, 478, , 482
ESP10, 288, 317, 345, 361, 369, 480, , 484
ESP10, 294, 320, 348, 364, 374, 483, , 487
ESP10, 294, 322, 350, 366, 376, 485, , 489
ESP10, 302, 329, 357, 373, 383, 487, , 491
ESP10, 307, 334, 361, 377, 386, 490, , 494
ESP10, 312, 339, 364, 381, 390, 492, , 496
ESP10, 311, 335, 361, 378, 388, 494, , 498
ESP10, 311, 333, 359, 378, 389, 497, , 501
ESP10, 311, 332, 361, 378, 387, 499, , 503
ESP10, 308, 333, 359, 376, 388, 501, , 505
ESP10, 309, 333, 361, 377, 392, 504, , 508
ESP10, 311, 338, 363, 381, 393, 506, , 510
ESP10, 308, 335, 360, 378, 392, 508, , 512
ESP10, 308, 333, 358, 377, 391, 511, , 515
ESP10, 310, 335, 359, 376, 390, 513, , 517
ESP10, 317, 332, 359, 376, 391, 515, , 519
ESP10, 318, 333, 360, 376, 389, 518, , 522
ESP10, 320, 338, 364, 379, 392, 520, , 524
ESP10, 319, 335, 361, 378, 391, 522, , 526
ESP10, 320, 336, 365, 382, 393, 525, , 529
ESP10, 324, 335, 365, 383, 393, 527, , 531
ESP10, 325, 340, 369, 385, 395, 530, , 534
ESP10, 328, 345, 373, 391, 399, 532, , 536
ESP10, 325, 342, 371, 388, 396, 534, , 538
ESP10, 324, 345, 372, 388, 395, 537, , 541
ESP10, 325, 347, 372, 389, 394, 539, , 543
ESP10, 327, 350, 376, 391, 396, 541, , 545
ESP10, 323, 342, 370, 383, 389, 544, , 548
ESP10, 322, 340, 368, 380, 387, 546, , 550
ESP10, 325, 341, 368, 381, 387, 548, , 552
ESP10, 326, 342, 366, 382, 388, 551, , 555
ESP10, 326, 341, 366, 381, 388, 553, , 557
ESP10, 322, 337, 363, 376, 383, 555, , 559
ESP10, 320, 335, 362, 374, 381, 558, , 562
ESP10, 336, 353, 378, 389, 396, 560, , 564
ESP10, 342, 361, 384, 395, 404, 562, , 566
ESP10, 350, 367, 391, 400, 410, 565, , 569
ESP10, 357, 375, 397, 407, 416, 567, , 571
ESP10, 357, 374, 397, 406, 415, 569, , 573
ESP10, 362, 381, 400, 409, 418, 572, , 576
ESP10, 359, 380, 397, 405, 416, 574, , 578
ESP10, 361, 377, 396, 402, 413, 576, , 580
ESP10, 361, 376, 393, 403, 411, 579, , 583
ESP10, 365, 383, 398, 407, 415, 581, , 585
ESP10, 352, 372, 387, 395, 404, 583, , 587
ESP10, 361, 381, 397, 404, 413, 586, , 590
ESP10, 364, 383, 399, 407, 416, 588, , 592
ESP10, 363, 385, 397, 405, 414, 590, , 594
ESP10, 366, 384, 396, 406, 413, 593, , 597
ESP10, 372, 389, 398, 407, 413, 595, , 599
ESP10, 375, 392, 402, 410, 416, 597, , 601
ESP10, 379, 397, 405, 415, 418, 600, , 604
ESP10, 373, 391, 399, 409, 413, 602, , 606
ESP10, 378, 397, 406, 415, 419, 604, , 608
ESP10, 380, 398, 408, 416, 420, 607, , 611
ESP10, 390, 408, 418, 427, 429, 609, , 613
ESP10, 393, 411, 418, 427, 430, 611, , 615
ESP10, 402, 412, 420, 427, 431, 614, , 618
ESP10, 405, 415, 422, 431, 436, 616, , 620
ESP10, 406, 415, 421, 431, 436, 619, , 623
ESP10, 403, 414, 420, 429, 432, 621, , 625
ESP10, 396, 409, 415, 423, 426, 623, , 627
ESP10, 400, 410, 418, 425, 428, 626, , 630
ESP10, 403, 412, 419, 426, 429, 628, , 632
ESP10, 410, 419, 427, 432, 433, 630, , 634
ESP10, 420, 430, 437, 441, 442, 633, , 637
ESP10, 422, 432, 440, 443, 444, 635, , 639
ESP10, 425, 437, 442, 444, 445, 637, , 641
ESP10, 428, 438, 442, 445, 446, 640, , 644
ESP10, 427, 435, 439, 441, 442, 642, , 646
ESP10, 434, 442, 445, 446, 447, 644, , 648
ESP10, 436, 444, 447, 448, 449, 647, , 651
ESP10, 440, 446, 448, 450, 450, 649, , 653
ESP10, 441, 447, 449, 450, 451, 651, , 655
ESP10, 445, 447, 449, 450, 451, 654, , 658
ESP10, 449, 450, 452, 452, 453, 677, , 681
ESP10, 449, 450, 452, 452, 453, 679, , 683
ESP10, 449, 450, 452, 453, 454, 682, , 686
ESP10, 449, 451, 453, 453, 454, 684, , 688
ESP10, 449, 450, 452, 452, 453, 686, , 690
ESP10, 448, 449, 451, 452, 452, 689, , 693
ESP10, 448, 449, 451, 451, 452, 691, , 695
ESP10, 448, 449, 450, 451, 452, 693, , 697
ESP10, 447, 449, 450, 451, 452, 696, , 700
ESP10, 448, 449, 450, 451, 452, 698, , 702
ESP10, 447, 449, 450, 451, 452, 701, , 705
ESP10, 447, 449, 450, 451, 452, 703, , 707
ESP10, 447, 448, 450, 451, 451, 705, , 709
ESP10, 447, 448, 449, 450, 451, 708, , 712
ESP10, 447, 448, 449, 450, 451, 710, , 714
ESP10, 447, 448, 449, 450, 451, 712, , 716
ESP10, 446, 448, 449, 450, 450, 715, , 719
ESP10, 446, 447, 448, 449, 450, 717, , 721
ESP10, 446, 447, 448, 449, 450, 719, , 723
ESP10, 446, 447, 449, 449, 450, 722, , 726
ESP10, 446, 447, 448, 449, 450, 724, , 728
ESP10, 447, 448, 450, 450, 451, 726, , 730
ESP10, 447, 448, 449, 450, 451, 729, , 733
ESP10, 447, 448, 449, 450, 451, 731, , 735
ESP10, 447, 448, 449, 450, 451, 733, , 737
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/ISLI1N_SQIN.ESPF10.csv
ISLI1N_SQIN.ESPF0.csv|2025-07-12
ISLI1N_SQIN.ESPF10.csv|2025-07-12
ISLI1N_SQIN.ESPFM.csv|2025-07-12
APR-SEP
HENRYS FORK - NEAR ISLAND PARK DAM
(
ISLI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
196
268
86
386
311
APR-JUL
150
208
85
305
245
JAN-SEP
247
321
83
443
386
JAN-JUL
200
260
81
360
319
OCT-SEP
308
382
81
504
470
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/ISLI1N_SQIN.ESPF10.csv
ISLI1N_SQIN.ESPF0.csv|2025-07-12
ISLI1N_SQIN.ESPF10.csv|2025-07-12
ISLI1N_SQIN.ESPFM.csv|2025-07-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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