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Archive:
Water Year
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SNAKE - ICE HARBOR DAM
(
IHDW1
)
Forecasts for Water Year
2025
Natural Forecast
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
19367
19445
81
19634
24076
APR-JUL
17277
17278
80
17280
21732
JAN-SEP
26974
27053
85
27241
31844
JAN-JUL
24885
24886
84
24888
29500
OCT-SEP
30547
30625
84
30814
36407
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
19365
19455
81
19631
24076
APR-JUL
17277
17279
80
17285
21732
JAN-SEP
26973
27063
85
27239
31844
JAN-JUL
24885
24887
84
24893
29500
OCT-SEP
30546
30636
84
30812
36407
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
19375
19470
81
19664
24076
APR-JUL
17278
17282
80
17296
21732
JAN-SEP
26983
27078
85
27272
31844
JAN-JUL
24886
24890
84
24904
29500
OCT-SEP
30556
30651
84
30845
36407
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 245, 320, 372, 420, 484, 70, , 74
ESP10, 249, 326, 387, 430, 485, 73, , 77
ESP10, 251, 327, 390, 434, 489, 75, , 79
ESP10, 251, 331, 393, 430, 490, 77, , 81
ESP10, 251, 327, 392, 433, 490, 80, , 84
ESP10, 251, 327, 392, 435, 490, 82, , 86
ESP10, 258, 331, 396, 441, 493, 84, , 88
ESP10, 257, 334, 396, 442, 492, 86, , 90
ESP10, 253, 331, 385, 438, 490, 89, , 93
ESP10, 253, 331, 384, 437, 489, 91, , 95
ESP10, 254, 331, 384, 437, 490, 93, , 97
ESP10, 254, 330, 393, 436, 490, 96, , 100
ESP10, 248, 325, 389, 433, 488, 98, , 102
ESP10, 253, 330, 398, 438, 492, 100, , 104
ESP10, 253, 329, 397, 439, 491, 103, , 107
ESP10, 256, 328, 397, 440, 491, 105, , 109
ESP10, 255, 329, 394, 437, 490, 107, , 111
ESP10, 250, 324, 390, 432, 487, 110, , 114
ESP10, 248, 321, 389, 437, 486, 112, , 116
ESP10, 239, 308, 379, 427, 479, 114, , 118
ESP10, 242, 312, 382, 432, 480, 117, , 121
ESP10, 244, 316, 382, 433, 484, 119, , 123
ESP10, 244, 318, 386, 434, 482, 121, , 125
ESP10, 249, 329, 388, 438, 484, 123, , 127
ESP10, 250, 331, 387, 438, 485, 126, , 130
ESP10, 249, 330, 386, 436, 485, 128, , 132
ESP10, 251, 328, 379, 434, 483, 130, , 134
ESP10, 251, 328, 381, 434, 484, 133, , 137
ESP10, 253, 324, 380, 434, 481, 135, , 139
ESP10, 257, 325, 386, 435, 481, 137, , 141
ESP10, 251, 315, 376, 426, 474, 140, , 144
ESP10, 262, 314, 372, 421, 470, 142, , 146
ESP10, 259, 320, 374, 424, 475, 144, , 148
ESP10, 251, 311, 365, 418, 470, 147, , 151
ESP10, 247, 305, 357, 412, 466, 149, , 153
ESP10, 249, 308, 355, 411, 465, 151, , 155
ESP10, 250, 321, 364, 415, 471, 153, , 157
ESP10, 242, 316, 358, 412, 465, 156, , 160
ESP10, 247, 323, 363, 419, 470, 158, , 162
ESP10, 251, 332, 369, 424, 475, 160, , 164
ESP10, 254, 335, 374, 430, 478, 163, , 167
ESP10, 265, 349, 381, 439, 486, 165, , 169
ESP10, 257, 342, 382, 434, 483, 167, , 171
ESP10, 260, 343, 383, 437, 485, 170, , 174
ESP10, 247, 324, 375, 426, 472, 172, , 176
ESP10, 232, 315, 362, 412, 469, 174, , 178
ESP10, 231, 304, 356, 409, 465, 177, , 181
ESP10, 224, 296, 349, 403, 458, 179, , 183
ESP10, 247, 309, 362, 412, 468, 181, , 185
ESP10, 243, 313, 358, 408, 470, 184, , 188
ESP10, 250, 317, 360, 411, 469, 186, , 190
ESP10, 258, 325, 366, 417, 476, 188, , 192
ESP10, 262, 336, 370, 420, 478, 190, , 194
ESP10, 267, 339, 369, 420, 478, 193, , 197
ESP10, 270, 333, 368, 421, 477, 195, , 199
ESP10, 276, 336, 371, 424, 475, 197, , 201
ESP10, 276, 335, 370, 429, 474, 200, , 204
ESP10, 289, 340, 370, 433, 475, 202, , 206
ESP10, 285, 339, 374, 434, 478, 204, , 208
ESP10, 296, 339, 376, 434, 478, 207, , 211
ESP10, 303, 339, 374, 438, 477, 209, , 213
ESP10, 299, 343, 374, 435, 475, 211, , 215
ESP10, 294, 340, 368, 432, 472, 214, , 218
ESP10, 284, 334, 361, 431, 469, 216, , 220
ESP10, 285, 332, 366, 431, 469, 218, , 222
ESP10, 285, 333, 374, 433, 471, 220, , 224
ESP10, 284, 336, 372, 432, 468, 223, , 227
ESP10, 300, 351, 388, 444, 481, 225, , 229
ESP10, 301, 350, 389, 444, 480, 227, , 231
ESP10, 299, 347, 387, 440, 476, 230, , 234
ESP10, 305, 352, 395, 445, 482, 232, , 236
ESP10, 308, 353, 395, 449, 483, 234, , 238
ESP10, 301, 344, 388, 444, 479, 237, , 241
ESP10, 297, 342, 387, 446, 478, 239, , 243
ESP10, 274, 317, 371, 430, 464, 241, , 245
ESP10, 270, 319, 368, 430, 463, 244, , 248
ESP10, 259, 308, 360, 420, 455, 246, , 250
ESP10, 273, 310, 361, 419, 456, 248, , 252
ESP10, 275, 304, 359, 414, 449, 251, , 255
ESP10, 279, 310, 355, 412, 447, 253, , 257
ESP10, 282, 306, 356, 415, 447, 255, , 259
ESP10, 288, 320, 359, 420, 450, 257, , 261
ESP10, 278, 305, 351, 413, 443, 260, , 264
ESP10, 284, 310, 355, 415, 448, 262, , 266
ESP10, 281, 306, 339, 409, 444, 264, , 268
ESP10, 282, 303, 344, 407, 446, 267, , 271
ESP10, 286, 312, 351, 411, 448, 269, , 273
ESP10, 288, 314, 359, 413, 450, 271, , 275
ESP10, 283, 301, 353, 406, 448, 274, , 278
ESP10, 292, 315, 361, 403, 449, 276, , 280
ESP10, 296, 316, 365, 403, 449, 278, , 282
ESP10, 295, 320, 368, 403, 448, 281, , 285
ESP10, 294, 321, 367, 412, 446, 283, , 287
ESP10, 295, 328, 367, 412, 451, 285, , 289
ESP10, 295, 322, 362, 414, 447, 290, , 294
ESP10, 297, 327, 365, 415, 447, 292, , 296
ESP10, 299, 332, 366, 416, 446, 294, , 298
ESP10, 296, 332, 362, 414, 445, 297, , 301
ESP10, 298, 333, 363, 414, 446, 299, , 303
ESP10, 305, 334, 365, 415, 446, 301, , 305
ESP10, 312, 333, 366, 416, 448, 304, , 308
ESP10, 315, 337, 367, 417, 447, 306, , 310
ESP10, 320, 342, 367, 417, 446, 308, , 312
ESP10, 323, 344, 369, 417, 446, 311, , 315
ESP10, 327, 346, 370, 418, 446, 313, , 317
ESP10, 327, 345, 370, 420, 445, 315, , 319
ESP10, 329, 349, 370, 422, 446, 318, , 322
ESP10, 332, 353, 376, 423, 447, 320, , 324
ESP10, 334, 355, 380, 424, 451, 322, , 326
ESP10, 335, 354, 381, 422, 454, 324, , 328
ESP10, 338, 357, 383, 424, 458, 327, , 331
ESP10, 335, 354, 381, 422, 455, 329, , 333
ESP10, 327, 347, 378, 419, 449, 331, , 335
ESP10, 327, 349, 377, 420, 448, 334, , 338
ESP10, 331, 352, 380, 422, 450, 336, , 340
ESP10, 323, 346, 376, 416, 444, 338, , 342
ESP10, 301, 323, 355, 396, 427, 341, , 345
ESP10, 300, 326, 354, 395, 428, 343, , 347
ESP10, 288, 305, 343, 391, 418, 345, , 349
ESP10, 286, 308, 344, 393, 418, 348, , 352
ESP10, 303, 332, 363, 407, 431, 350, , 354
ESP10, 293, 315, 352, 399, 424, 352, , 356
ESP10, 283, 308, 337, 391, 417, 354, , 358
ESP10, 288, 308, 345, 387, 416, 357, , 361
ESP10, 290, 312, 342, 386, 415, 359, , 363
ESP10, 288, 306, 337, 383, 408, 361, , 365
ESP10, 283, 303, 335, 377, 403, 364, , 368
ESP10, 262, 289, 326, 364, 394, 366, , 370
ESP10, 281, 310, 341, 379, 403, 368, , 372
ESP10, 279, 312, 341, 375, 403, 371, , 375
ESP10, 285, 317, 346, 380, 407, 373, , 377
ESP10, 289, 323, 351, 386, 411, 375, , 379
ESP10, 279, 319, 347, 381, 408, 378, , 382
ESP10, 286, 322, 352, 384, 414, 380, , 384
ESP10, 279, 315, 344, 380, 410, 382, , 386
ESP10, 280, 316, 345, 381, 412, 385, , 389
ESP10, 280, 312, 339, 377, 412, 387, , 391
ESP10, 277, 310, 341, 375, 413, 389, , 393
ESP10, 277, 310, 345, 376, 417, 391, , 395
ESP10, 276, 307, 343, 374, 416, 394, , 398
ESP10, 279, 319, 348, 377, 418, 396, , 400
ESP10, 277, 300, 342, 372, 412, 398, , 402
ESP10, 274, 297, 340, 365, 406, 401, , 405
ESP10, 278, 298, 343, 368, 407, 403, , 407
ESP10, 287, 306, 352, 375, 410, 405, , 409
ESP10, 288, 308, 354, 380, 410, 408, , 412
ESP10, 287, 303, 355, 378, 413, 410, , 414
ESP10, 285, 300, 352, 376, 411, 412, , 416
ESP10, 285, 311, 355, 378, 408, 415, , 419
ESP10, 286, 314, 357, 380, 409, 417, , 421
ESP10, 282, 309, 349, 377, 399, 419, , 423
ESP10, 258, 290, 338, 371, 392, 421, , 425
ESP10, 259, 291, 346, 371, 391, 424, , 428
ESP10, 257, 296, 340, 372, 389, 426, , 430
ESP10, 253, 293, 336, 366, 386, 428, , 432
ESP10, 258, 297, 337, 362, 383, 431, , 435
ESP10, 244, 277, 326, 354, 373, 433, , 437
ESP10, 251, 293, 331, 359, 376, 435, , 439
ESP10, 256, 296, 332, 362, 379, 438, , 442
ESP10, 259, 303, 334, 363, 382, 440, , 444
ESP10, 253, 294, 321, 355, 372, 442, , 446
ESP10, 246, 286, 317, 348, 367, 445, , 449
ESP10, 239, 283, 311, 342, 364, 447, , 451
ESP10, 231, 280, 307, 340, 363, 449, , 453
ESP10, 240, 283, 307, 338, 360, 452, , 456
ESP10, 259, 288, 321, 353, 371, 454, , 458
ESP10, 266, 295, 330, 358, 375, 456, , 460
ESP10, 269, 295, 332, 363, 376, 458, , 462
ESP10, 270, 303, 332, 366, 376, 461, , 465
ESP10, 272, 302, 332, 366, 374, 463, , 467
ESP10, 273, 306, 334, 365, 373, 465, , 469
ESP10, 275, 291, 329, 356, 367, 468, , 472
ESP10, 257, 275, 319, 345, 353, 470, , 474
ESP10, 243, 270, 305, 332, 342, 472, , 476
ESP10, 252, 276, 309, 337, 347, 475, , 479
ESP10, 262, 278, 325, 343, 356, 477, , 481
ESP10, 271, 288, 329, 353, 368, 479, , 483
ESP10, 280, 298, 343, 358, 373, 482, , 486
ESP10, 289, 309, 350, 364, 378, 484, , 488
ESP10, 288, 308, 352, 368, 375, 486, , 490
ESP10, 291, 309, 354, 370, 377, 488, , 492
ESP10, 288, 304, 349, 365, 373, 491, , 495
ESP10, 281, 297, 346, 361, 367, 493, , 497
ESP10, 276, 296, 338, 357, 367, 495, , 499
ESP10, 279, 297, 343, 359, 366, 498, , 502
ESP10, 284, 304, 345, 362, 370, 500, , 504
ESP10, 285, 310, 346, 363, 370, 502, , 506
ESP10, 290, 310, 349, 365, 376, 505, , 509
ESP10, 286, 312, 350, 364, 376, 507, , 511
ESP10, 295, 318, 354, 366, 379, 509, , 513
ESP10, 302, 323, 356, 368, 381, 512, , 516
ESP10, 307, 322, 357, 371, 384, 514, , 518
ESP10, 305, 324, 359, 371, 382, 516, , 520
ESP10, 308, 325, 361, 372, 382, 519, , 523
ESP10, 312, 326, 362, 374, 386, 521, , 525
ESP10, 321, 331, 365, 376, 388, 523, , 527
ESP10, 324, 330, 365, 377, 388, 525, , 529
ESP10, 315, 327, 359, 372, 383, 528, , 532
ESP10, 319, 332, 361, 374, 384, 530, , 534
ESP10, 322, 336, 367, 377, 387, 532, , 536
ESP10, 323, 337, 368, 377, 388, 535, , 539
ESP10, 330, 348, 376, 386, 395, 537, , 541
ESP10, 328, 349, 373, 383, 392, 539, , 543
ESP10, 330, 355, 375, 386, 395, 542, , 546
ESP10, 327, 357, 375, 386, 396, 544, , 548
ESP10, 321, 348, 370, 381, 390, 546, , 550
ESP10, 315, 346, 365, 376, 384, 549, , 553
ESP10, 318, 350, 366, 377, 386, 551, , 555
ESP10, 319, 353, 370, 379, 387, 553, , 557
ESP10, 324, 358, 373, 385, 389, 555, , 559
ESP10, 334, 362, 376, 388, 393, 558, , 562
ESP10, 339, 361, 377, 386, 392, 560, , 564
ESP10, 337, 361, 380, 385, 391, 562, , 566
ESP10, 335, 359, 378, 384, 391, 565, , 569
ESP10, 337, 361, 377, 384, 389, 567, , 571
ESP10, 338, 362, 375, 384, 389, 569, , 573
ESP10, 338, 360, 375, 383, 388, 572, , 576
ESP10, 345, 362, 377, 386, 391, 574, , 578
ESP10, 342, 358, 374, 383, 390, 576, , 580
ESP10, 350, 360, 379, 387, 394, 579, , 583
ESP10, 352, 361, 380, 388, 394, 581, , 585
ESP10, 354, 360, 379, 388, 392, 583, , 587
ESP10, 358, 367, 384, 392, 397, 586, , 590
ESP10, 357, 367, 381, 388, 393, 588, , 592
ESP10, 359, 369, 383, 389, 395, 590, , 594
ESP10, 361, 372, 384, 390, 396, 592, , 596
ESP10, 359, 371, 382, 387, 395, 595, , 599
ESP10, 367, 377, 388, 394, 401, 597, , 601
ESP10, 368, 380, 389, 393, 401, 599, , 603
ESP10, 375, 387, 396, 401, 405, 602, , 606
ESP10, 378, 388, 397, 402, 406, 604, , 608
ESP10, 377, 387, 396, 402, 405, 606, , 610
ESP10, 379, 391, 397, 404, 407, 609, , 613
ESP10, 381, 392, 399, 404, 407, 611, , 615
ESP10, 382, 390, 396, 403, 405, 613, , 617
ESP10, 385, 391, 396, 401, 403, 616, , 620
ESP10, 382, 387, 393, 397, 399, 618, , 622
ESP10, 386, 393, 395, 399, 401, 620, , 624
ESP10, 390, 396, 399, 402, 404, 622, , 626
ESP10, 393, 399, 403, 406, 407, 625, , 629
ESP10, 392, 399, 403, 405, 407, 627, , 631
ESP10, 394, 400, 402, 405, 408, 629, , 633
ESP10, 395, 400, 402, 405, 406, 632, , 636
ESP10, 396, 400, 404, 406, 407, 634, , 638
ESP10, 396, 400, 403, 405, 406, 636, , 640
ESP10, 397, 400, 404, 406, 407, 639, , 643
ESP10, 397, 401, 404, 406, 407, 641, , 645
ESP10, 399, 402, 404, 406, 407, 643, , 647
ESP10, 399, 402, 405, 406, 407, 646, , 650
ESP10, 398, 400, 403, 403, 404, 669, , 673
ESP10, 399, 401, 403, 404, 404, 671, , 675
ESP10, 399, 401, 403, 404, 405, 673, , 677
ESP10, 400, 402, 404, 405, 405, 676, , 680
ESP10, 400, 401, 403, 404, 405, 678, , 682
ESP10, 400, 402, 403, 404, 405, 680, , 684
ESP10, 400, 402, 403, 404, 405, 683, , 687
ESP10, 400, 402, 403, 404, 404, 685, , 689
ESP10, 401, 402, 404, 405, 405, 687, , 691
ESP10, 401, 403, 404, 405, 405, 689, , 693
ESP10, 401, 402, 403, 404, 405, 692, , 696
ESP10, 401, 402, 403, 404, 405, 694, , 698
ESP10, 401, 402, 404, 405, 405, 696, , 700
ESP10, 401, 402, 403, 404, 404, 699, , 703
ESP10, 401, 402, 403, 404, 404, 701, , 705
ESP10, 401, 402, 403, 404, 404, 703, , 707
ESP10, 401, 402, 403, 404, 404, 706, , 710
ESP10, 401, 402, 403, 404, 405, 708, , 712
ESP10, 401, 402, 403, 404, 404, 710, , 714
ESP10, 401, 402, 403, 404, 405, 713, , 717
ESP10, 402, 403, 404, 405, 405, 715, , 719
ESP10, 401, 403, 404, 405, 405, 717, , 721
ESP10, 403, 404, 405, 406, 406, 720, , 724
ESP10, 402, 404, 405, 406, 406, 722, , 726
ESP10, 402, 403, 405, 405, 406, 724, , 728
ESP10, 402, 403, 404, 405, 406, 726, , 730
ESP10, 402, 404, 405, 405, 406, 729, , 733
ESP10, 403, 404, 405, 406, 406, 731, , 735
ESP10, 403, 404, 405, 406, 406, 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/natural/IHDW1N_SQIN.ESPF10.csv
IHDW1N_SQIN.ESPF0.csv|2025-07-16
IHDW1N_SQIN.ESPF10.csv|2025-07-16
IHDW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
SNAKE - ICE HARBOR DAM
(
IHDW1
)
Forecasts for Water Year
2026
Natural Forecast
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
14457
22417
93
32095
24076
APR-JUL
12371
19729
91
28892
21732
JAN-SEP
19972
29671
93
42384
31844
JAN-JUL
17893
27176
92
39247
29500
OCT-SEP
24433
34022
93
46761
36407
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/IHDW1N_SQIN.ESPF10.csv
IHDW1N_SQIN.ESPF0.csv|2025-07-16
IHDW1N_SQIN.ESPF10.csv|2025-07-16
IHDW1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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