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Water Year
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HENRYS FORK - NEAR ISLAND PARK DAM
(
ISLI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
163
164
53
167
311
APR-JUL
122
122
50
123
245
JAN-SEP
226
227
59
229
386
JAN-JUL
185
185
58
186
319
OCT-SEP
289
291
62
293
470
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
163
164
53
166
311
APR-JUL
122
122
50
123
245
JAN-SEP
225
227
59
229
386
JAN-JUL
184
185
58
186
319
OCT-SEP
289
290
62
293
470
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-23
Issued:
2026-06-23
Hide Forecast
APR-SEP
163
164
53
166
311
APR-JUL
122
122
50
124
245
JAN-SEP
225
227
59
229
386
JAN-JUL
184
185
58
186
319
OCT-SEP
289
290
62
292
470
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 222, 301, 361, 402, 435, 71, , 75
ESP10, 216, 297, 357, 397, 431, 73, , 77
ESP10, 223, 301, 360, 400, 437, 76, , 80
ESP10, 224, 301, 359, 400, 437, 78, , 82
ESP10, 230, 302, 360, 402, 440, 81, , 85
ESP10, 226, 299, 360, 399, 437, 83, , 87
ESP10, 224, 296, 358, 396, 434, 86, , 90
ESP10, 222, 292, 355, 392, 436, 88, , 92
ESP10, 217, 287, 353, 388, 432, 91, , 95
ESP10, 209, 280, 347, 381, 425, 93, , 97
ESP10, 201, 273, 339, 374, 418, 96, , 100
ESP10, 201, 273, 340, 380, 420, 98, , 102
ESP10, 207, 277, 346, 385, 423, 101, , 105
ESP10, 213, 278, 350, 386, 424, 103, , 107
ESP10, 213, 277, 349, 388, 424, 106, , 110
ESP10, 207, 271, 345, 386, 419, 108, , 112
ESP10, 201, 265, 339, 381, 417, 111, , 115
ESP10, 210, 268, 342, 384, 419, 113, , 117
ESP10, 211, 268, 340, 383, 418, 116, , 120
ESP10, 213, 272, 342, 387, 420, 118, , 122
ESP10, 211, 270, 342, 386, 419, 121, , 125
ESP10, 218, 276, 353, 391, 425, 123, , 127
ESP10, 218, 275, 352, 391, 423, 126, , 130
ESP10, 219, 278, 355, 392, 425, 128, , 132
ESP10, 235, 294, 369, 406, 438, 131, , 135
ESP10, 235, 296, 369, 406, 440, 133, , 137
ESP10, 239, 299, 371, 407, 442, 136, , 140
ESP10, 250, 308, 378, 414, 450, 138, , 142
ESP10, 253, 311, 377, 417, 451, 141, , 145
ESP10, 245, 305, 372, 411, 445, 143, , 147
ESP10, 245, 306, 372, 411, 447, 146, , 150
ESP10, 248, 311, 378, 414, 450, 148, , 152
ESP10, 253, 317, 379, 414, 455, 151, , 155
ESP10, 249, 314, 374, 410, 455, 153, , 157
ESP10, 250, 315, 375, 411, 456, 156, , 160
ESP10, 254, 316, 377, 412, 459, 158, , 162
ESP10, 256, 313, 374, 410, 455, 161, , 165
ESP10, 248, 305, 366, 403, 449, 163, , 167
ESP10, 249, 306, 366, 404, 450, 166, , 170
ESP10, 251, 311, 368, 407, 453, 168, , 172
ESP10, 260, 320, 375, 413, 460, 171, , 175
ESP10, 263, 324, 372, 410, 457, 173, , 177
ESP10, 268, 332, 378, 414, 459, 176, , 180
ESP10, 275, 337, 383, 418, 462, 178, , 182
ESP10, 275, 336, 382, 417, 461, 181, , 185
ESP10, 275, 334, 381, 416, 461, 183, , 187
ESP10, 284, 342, 388, 423, 472, 186, , 190
ESP10, 289, 345, 393, 426, 478, 188, , 192
ESP10, 291, 346, 395, 425, 477, 191, , 195
ESP10, 290, 345, 392, 427, 476, 193, , 197
ESP10, 293, 346, 391, 428, 476, 196, , 200
ESP10, 293, 346, 392, 434, 476, 198, , 202
ESP10, 296, 349, 395, 444, 479, 201, , 205
ESP10, 299, 348, 395, 443, 477, 204, , 208
ESP10, 312, 348, 396, 444, 477, 206, , 210
ESP10, 312, 350, 397, 444, 478, 209, , 213
ESP10, 311, 347, 394, 441, 475, 211, , 215
ESP10, 312, 348, 395, 442, 476, 214, , 218
ESP10, 319, 353, 398, 448, 479, 216, , 220
ESP10, 312, 344, 391, 443, 472, 219, , 223
ESP10, 309, 341, 389, 440, 470, 221, , 225
ESP10, 313, 345, 397, 442, 473, 224, , 228
ESP10, 314, 351, 400, 443, 476, 226, , 230
ESP10, 306, 344, 395, 436, 472, 229, , 233
ESP10, 312, 346, 398, 440, 475, 231, , 235
ESP10, 311, 344, 396, 440, 474, 234, , 238
ESP10, 310, 342, 394, 438, 473, 236, , 240
ESP10, 312, 344, 395, 439, 478, 239, , 243
ESP10, 316, 351, 399, 443, 481, 241, , 245
ESP10, 317, 352, 402, 442, 481, 244, , 248
ESP10, 311, 347, 395, 438, 475, 246, , 250
ESP10, 307, 345, 393, 435, 471, 249, , 253
ESP10, 302, 342, 389, 431, 468, 251, , 255
ESP10, 300, 339, 388, 429, 467, 254, , 258
ESP10, 301, 341, 389, 431, 469, 256, , 260
ESP10, 295, 334, 381, 425, 464, 259, , 263
ESP10, 290, 329, 377, 422, 462, 261, , 265
ESP10, 279, 318, 366, 411, 451, 264, , 268
ESP10, 279, 319, 368, 410, 449, 266, , 270
ESP10, 288, 322, 374, 410, 449, 269, , 273
ESP10, 285, 321, 374, 408, 446, 271, , 275
ESP10, 283, 312, 366, 403, 439, 274, , 278
ESP10, 283, 321, 366, 403, 441, 276, , 280
ESP10, 279, 317, 359, 396, 433, 279, , 283
ESP10, 278, 315, 356, 393, 429, 281, , 285
ESP10, 282, 316, 357, 395, 429, 284, , 288
ESP10, 283, 317, 358, 396, 429, 286, , 290
ESP10, 291, 323, 365, 401, 434, 289, , 293
ESP10, 286, 318, 361, 396, 430, 291, , 295
ESP10, 285, 318, 360, 396, 430, 294, , 298
ESP10, 267, 299, 342, 377, 410, 296, , 300
ESP10, 274, 306, 348, 380, 413, 299, , 303
ESP10, 276, 309, 347, 381, 411, 301, , 305
ESP10, 277, 307, 344, 379, 410, 304, , 308
ESP10, 280, 310, 344, 379, 410, 306, , 310
ESP10, 273, 304, 339, 373, 403, 309, , 313
ESP10, 279, 309, 342, 376, 405, 311, , 315
ESP10, 282, 312, 343, 377, 407, 314, , 318
ESP10, 276, 308, 339, 372, 401, 316, , 320
ESP10, 279, 305, 338, 371, 399, 319, , 323
ESP10, 280, 313, 339, 371, 401, 321, , 325
ESP10, 283, 314, 342, 371, 401, 324, , 328
ESP10, 283, 314, 343, 374, 400, 326, , 330
ESP10, 282, 314, 347, 374, 399, 329, , 333
ESP10, 288, 315, 349, 374, 401, 331, , 335
ESP10, 291, 318, 350, 376, 401, 334, , 338
ESP10, 290, 318, 349, 375, 401, 337, , 341
ESP10, 295, 319, 353, 378, 404, 339, , 343
ESP10, 296, 319, 354, 378, 405, 342, , 346
ESP10, 300, 322, 358, 381, 407, 344, , 348
ESP10, 301, 323, 358, 381, 408, 347, , 351
ESP10, 302, 324, 359, 385, 409, 349, , 353
ESP10, 304, 324, 364, 386, 410, 352, , 356
ESP10, 305, 325, 365, 387, 411, 354, , 358
ESP10, 307, 325, 365, 386, 414, 357, , 361
ESP10, 312, 325, 365, 387, 415, 359, , 363
ESP10, 312, 327, 367, 389, 416, 362, , 366
ESP10, 311, 328, 367, 390, 416, 364, , 368
ESP10, 311, 334, 370, 396, 416, 367, , 371
ESP10, 317, 336, 371, 398, 417, 369, , 373
ESP10, 318, 337, 371, 401, 418, 372, , 376
ESP10, 318, 334, 368, 398, 419, 374, , 378
ESP10, 317, 333, 367, 399, 418, 377, , 381
ESP10, 311, 325, 362, 394, 411, 379, , 383
ESP10, 307, 321, 362, 391, 406, 382, , 386
ESP10, 312, 326, 366, 396, 411, 384, , 388
ESP10, 312, 327, 371, 395, 410, 387, , 391
ESP10, 315, 327, 370, 394, 411, 389, , 393
ESP10, 313, 327, 367, 391, 411, 392, , 396
ESP10, 311, 328, 366, 389, 410, 394, , 398
ESP10, 303, 317, 354, 378, 399, 397, , 401
ESP10, 305, 319, 354, 378, 402, 399, , 403
ESP10, 311, 326, 359, 382, 407, 402, , 406
ESP10, 318, 333, 363, 386, 413, 404, , 408
ESP10, 326, 344, 373, 397, 421, 407, , 411
ESP10, 329, 347, 375, 404, 422, 409, , 413
ESP10, 324, 345, 372, 400, 418, 412, , 416
ESP10, 319, 339, 365, 392, 414, 414, , 418
ESP10, 314, 337, 362, 390, 410, 417, , 421
ESP10, 323, 347, 374, 400, 421, 419, , 423
ESP10, 320, 342, 368, 394, 415, 422, , 426
ESP10, 317, 340, 368, 391, 412, 424, , 428
ESP10, 326, 348, 377, 402, 420, 427, , 431
ESP10, 327, 352, 378, 403, 422, 429, , 433
ESP10, 328, 359, 380, 406, 420, 432, , 436
ESP10, 327, 357, 382, 407, 419, 434, , 438
ESP10, 327, 353, 379, 408, 420, 437, , 441
ESP10, 321, 348, 378, 403, 417, 439, , 443
ESP10, 317, 344, 374, 400, 413, 442, , 446
ESP10, 318, 343, 372, 399, 411, 444, , 448
ESP10, 325, 349, 376, 404, 416, 447, , 451
ESP10, 326, 350, 378, 405, 418, 449, , 453
ESP10, 328, 355, 382, 409, 422, 452, , 456
ESP10, 329, 352, 380, 407, 419, 454, , 458
ESP10, 335, 355, 388, 409, 420, 457, , 461
ESP10, 336, 357, 393, 408, 420, 459, , 463
ESP10, 338, 355, 392, 407, 419, 462, , 466
ESP10, 343, 360, 395, 410, 424, 464, , 468
ESP10, 342, 359, 395, 409, 424, 467, , 471
ESP10, 346, 362, 399, 414, 427, 469, , 473
ESP10, 345, 364, 398, 413, 427, 472, , 476
ESP10, 346, 361, 396, 411, 424, 475, , 479
ESP10, 350, 366, 401, 416, 429, 477, , 481
ESP10, 355, 370, 403, 420, 431, 480, , 484
ESP10, 356, 369, 407, 419, 431, 482, , 486
ESP10, 358, 369, 406, 419, 431, 485, , 489
ESP10, 358, 371, 407, 421, 432, 487, , 491
ESP10, 361, 373, 409, 424, 435, 490, , 494
ESP10, 367, 379, 415, 427, 438, 492, , 496
ESP10, 368, 382, 416, 429, 437, 495, , 499
ESP10, 368, 383, 418, 430, 438, 497, , 501
ESP10, 369, 383, 418, 431, 438, 500, , 504
ESP10, 367, 384, 416, 429, 436, 502, , 506
ESP10, 356, 376, 407, 420, 425, 505, , 509
ESP10, 352, 371, 405, 416, 421, 507, , 511
ESP10, 353, 370, 404, 415, 419, 510, , 514
ESP10, 357, 373, 408, 420, 424, 512, , 516
ESP10, 358, 375, 408, 420, 425, 515, , 519
ESP10, 367, 382, 414, 427, 434, 517, , 521
ESP10, 364, 380, 412, 426, 431, 520, , 524
ESP10, 374, 391, 421, 435, 441, 522, , 526
ESP10, 378, 391, 422, 435, 443, 525, , 529
ESP10, 379, 390, 421, 436, 443, 527, , 531
ESP10, 384, 398, 426, 439, 445, 530, , 534
ESP10, 376, 392, 419, 432, 439, 532, , 536
ESP10, 378, 393, 422, 436, 441, 535, , 539
ESP10, 381, 396, 424, 438, 445, 537, , 541
ESP10, 380, 396, 424, 436, 445, 540, , 544
ESP10, 384, 402, 427, 440, 451, 542, , 546
ESP10, 387, 406, 428, 441, 453, 545, , 549
ESP10, 386, 400, 423, 436, 448, 547, , 551
ESP10, 386, 398, 423, 435, 447, 550, , 554
ESP10, 388, 398, 422, 434, 448, 552, , 556
ESP10, 397, 406, 432, 442, 457, 555, , 559
ESP10, 387, 396, 425, 433, 447, 557, , 561
ESP10, 390, 402, 429, 439, 450, 560, , 564
ESP10, 394, 408, 433, 442, 454, 562, , 566
ESP10, 405, 419, 445, 459, 465, 565, , 569
ESP10, 402, 417, 443, 458, 463, 567, , 571
ESP10, 404, 422, 446, 460, 464, 570, , 574
ESP10, 401, 421, 443, 457, 461, 572, , 576
ESP10, 403, 422, 445, 458, 461, 575, , 579
ESP10, 401, 419, 442, 454, 458, 577, , 581
ESP10, 400, 417, 440, 452, 456, 580, , 584
ESP10, 400, 419, 437, 450, 454, 582, , 586
ESP10, 400, 417, 435, 449, 454, 585, , 589
ESP10, 400, 416, 435, 448, 454, 587, , 591
ESP10, 401, 416, 438, 449, 454, 590, , 594
ESP10, 407, 422, 444, 454, 459, 592, , 596
ESP10, 433, 447, 468, 477, 482, 595, , 599
ESP10, 435, 452, 470, 479, 487, 597, , 601
ESP10, 439, 455, 473, 480, 489, 600, , 604
ESP10, 415, 432, 449, 457, 466, 602, , 606
ESP10, 416, 431, 450, 457, 466, 605, , 609
ESP10, 418, 436, 452, 458, 468, 608, , 612
ESP10, 424, 441, 456, 464, 475, 610, , 614
ESP10, 419, 431, 449, 453, 462, 613, , 617
ESP10, 422, 435, 448, 456, 462, 615, , 619
ESP10, 421, 437, 448, 456, 462, 618, , 622
ESP10, 439, 456, 466, 473, 479, 620, , 624
ESP10, 439, 456, 468, 474, 479, 623, , 627
ESP10, 438, 455, 468, 473, 480, 625, , 629
ESP10, 441, 460, 469, 476, 482, 628, , 632
ESP10, 445, 461, 470, 477, 483, 630, , 634
ESP10, 448, 462, 470, 477, 481, 633, , 637
ESP10, 451, 465, 473, 479, 483, 635, , 639
ESP10, 453, 468, 474, 482, 484, 638, , 642
ESP10, 454, 468, 474, 481, 484, 640, , 644
ESP10, 454, 469, 476, 482, 486, 643, , 647
ESP10, 453, 467, 475, 480, 483, 645, , 649
ESP10, 453, 468, 476, 482, 484, 648, , 652
ESP10, 452, 467, 473, 479, 481, 650, , 654
ESP10, 458, 467, 473, 478, 480, 653, , 657
ESP10, 459, 466, 474, 478, 479, 655, , 659
ESP10, 461, 468, 474, 478, 479, 658, , 662
ESP10, 463, 472, 476, 479, 480, 660, , 664
ESP10, 462, 471, 475, 478, 479, 663, , 667
ESP10, 459, 468, 473, 474, 475, 665, , 669
ESP10, 458, 465, 468, 469, 470, 668, , 672
ESP10, 460, 467, 470, 471, 472, 670, , 674
ESP10, 464, 470, 472, 473, 475, 673, , 677
ESP10, 464, 470, 472, 473, 474, 675, , 679
ESP10, 464, 470, 472, 473, 474, 678, , 682
ESP10, 466, 470, 472, 473, 474, 680, , 684
ESP10, 466, 470, 472, 473, 474, 683, , 687
ESP10, 466, 471, 473, 474, 474, 685, , 689
ESP10, 466, 471, 473, 474, 475, 688, , 692
ESP10, 468, 471, 473, 474, 475, 690, , 694
ESP10, 471, 472, 474, 475, 476, 693, , 697
ESP10, 472, 472, 474, 475, 476, 695, , 699
ESP10, 472, 473, 474, 475, 476, 698, , 702
ESP10, 471, 472, 474, 475, 475, 700, , 704
ESP10, 472, 472, 474, 475, 476, 703, , 707
ESP10, 472, 472, 474, 475, 476, 705, , 709
ESP10, 472, 472, 474, 475, 476, 708, , 712
ESP10, 472, 473, 474, 475, 476, 710, , 714
ESP10, 472, 473, 474, 475, 476, 713, , 717
ESP10, 472, 473, 474, 475, 476, 715, , 719
ESP10, 472, 473, 475, 476, 476, 718, , 722
ESP10, 472, 473, 475, 476, 476, 720, , 724
ESP10, 472, 473, 475, 476, 476, 723, , 727
ESP10, 472, 473, 475, 476, 476, 725, , 729
ESP10, 472, 473, 475, 475, 476, 728, , 732
ESP10, 471, 472, 474, 474, 475, 730, , 734
ESP10, 470, 471, 473, 473, 474, 733, , 737
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Data Files
/chpsesp/ensemble/natural/ISLI1N_SQIN.ESPF10.csv
ISLI1N_SQIN.ESPF0.csv|2026-06-23
ISLI1N_SQIN.ESPF10.csv|2026-06-23
ISLI1N_SQIN.ESPFM.csv|2026-06-23
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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