Choose Date:
Archive:
Water Year
Loading...
SNAKE - AT HELLS CANYON DAM
(
HCDI1
)
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
7005
7070
85
7226
8326
APR-JUL
5774
5775
82
5776
7022
JAN-SEP
10738
10803
91
10959
11847
JAN-JUL
9507
9508
90
9509
10543
OCT-SEP
12746
12812
90
12968
14200
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
7005
7071
85
7222
8326
APR-JUL
5773
5775
82
5777
7022
JAN-SEP
10738
10804
91
10955
11847
JAN-JUL
9506
9508
90
9509
10543
OCT-SEP
12746
12812
90
12963
14200
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-16
Issued:
2025-07-16
Hide Forecast
APR-SEP
7011
7074
85
7228
8326
APR-JUL
5775
5777
82
5783
7022
JAN-SEP
10743
10807
91
10960
11847
JAN-JUL
9508
9510
90
9516
10543
OCT-SEP
12752
12815
90
12969
14200
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 193, 270, 394, 431, 486, 70, , 74
ESP10, 195, 274, 405, 466, 490, 73, , 77
ESP10, 199, 276, 422, 468, 495, 75, , 79
ESP10, 199, 275, 418, 462, 494, 77, , 81
ESP10, 201, 283, 417, 461, 494, 80, , 84
ESP10, 195, 284, 418, 461, 494, 82, , 86
ESP10, 202, 275, 422, 466, 494, 84, , 88
ESP10, 202, 275, 424, 467, 494, 86, , 90
ESP10, 194, 282, 406, 466, 493, 89, , 93
ESP10, 199, 281, 415, 465, 493, 91, , 95
ESP10, 199, 281, 413, 467, 493, 93, , 97
ESP10, 199, 281, 420, 464, 493, 96, , 100
ESP10, 190, 271, 419, 465, 490, 98, , 102
ESP10, 197, 275, 416, 468, 495, 100, , 104
ESP10, 198, 301, 415, 467, 497, 103, , 107
ESP10, 199, 302, 416, 467, 498, 105, , 109
ESP10, 201, 302, 413, 470, 500, 107, , 111
ESP10, 202, 302, 414, 470, 500, 110, , 114
ESP10, 204, 302, 414, 467, 498, 112, , 116
ESP10, 199, 282, 407, 464, 493, 114, , 118
ESP10, 207, 301, 415, 468, 496, 117, , 121
ESP10, 204, 285, 414, 466, 495, 119, , 123
ESP10, 207, 297, 416, 466, 494, 121, , 125
ESP10, 227, 299, 414, 466, 494, 123, , 127
ESP10, 227, 296, 416, 468, 494, 126, , 130
ESP10, 226, 295, 416, 468, 494, 128, , 132
ESP10, 224, 292, 413, 467, 493, 130, , 134
ESP10, 227, 299, 413, 467, 494, 133, , 137
ESP10, 225, 297, 410, 465, 492, 135, , 139
ESP10, 227, 300, 411, 467, 492, 137, , 141
ESP10, 224, 302, 411, 460, 489, 140, , 144
ESP10, 217, 296, 406, 457, 486, 142, , 146
ESP10, 223, 297, 406, 457, 488, 144, , 148
ESP10, 213, 289, 398, 454, 488, 147, , 151
ESP10, 187, 279, 392, 448, 484, 149, , 153
ESP10, 189, 279, 393, 449, 485, 151, , 155
ESP10, 211, 288, 404, 451, 491, 153, , 157
ESP10, 209, 295, 406, 449, 490, 156, , 160
ESP10, 212, 300, 411, 452, 493, 158, , 162
ESP10, 216, 306, 413, 464, 495, 160, , 164
ESP10, 214, 312, 413, 463, 497, 163, , 167
ESP10, 241, 324, 419, 464, 503, 165, , 169
ESP10, 230, 320, 418, 466, 501, 167, , 171
ESP10, 235, 326, 418, 462, 501, 170, , 174
ESP10, 228, 323, 410, 455, 494, 172, , 176
ESP10, 218, 311, 403, 452, 489, 174, , 178
ESP10, 202, 300, 392, 441, 482, 177, , 181
ESP10, 181, 271, 379, 433, 473, 179, , 183
ESP10, 198, 301, 388, 444, 479, 181, , 185
ESP10, 189, 292, 377, 434, 476, 184, , 188
ESP10, 204, 315, 387, 441, 478, 186, , 190
ESP10, 223, 321, 393, 450, 482, 188, , 192
ESP10, 244, 322, 394, 445, 484, 190, , 194
ESP10, 246, 324, 395, 447, 487, 193, , 197
ESP10, 245, 329, 394, 451, 487, 195, , 199
ESP10, 249, 332, 401, 450, 488, 197, , 201
ESP10, 250, 337, 397, 455, 489, 200, , 204
ESP10, 256, 342, 398, 456, 491, 202, , 206
ESP10, 276, 339, 399, 464, 493, 204, , 208
ESP10, 268, 340, 399, 468, 494, 207, , 211
ESP10, 283, 343, 399, 468, 494, 209, , 213
ESP10, 267, 350, 401, 466, 492, 211, , 215
ESP10, 276, 345, 404, 464, 491, 214, , 218
ESP10, 255, 350, 398, 463, 488, 216, , 220
ESP10, 262, 338, 399, 464, 488, 218, , 222
ESP10, 281, 343, 403, 466, 488, 220, , 224
ESP10, 283, 335, 400, 464, 484, 223, , 227
ESP10, 283, 347, 413, 473, 492, 225, , 229
ESP10, 291, 348, 412, 472, 491, 227, , 231
ESP10, 312, 343, 405, 468, 487, 230, , 234
ESP10, 321, 346, 408, 471, 494, 232, , 236
ESP10, 307, 347, 406, 472, 495, 234, , 238
ESP10, 300, 351, 403, 466, 491, 237, , 241
ESP10, 310, 350, 401, 466, 492, 239, , 243
ESP10, 256, 308, 390, 444, 481, 241, , 245
ESP10, 260, 312, 386, 441, 481, 244, , 248
ESP10, 252, 299, 364, 433, 474, 246, , 250
ESP10, 247, 309, 368, 433, 473, 248, , 252
ESP10, 246, 296, 347, 423, 466, 251, , 255
ESP10, 258, 300, 360, 425, 466, 253, , 257
ESP10, 259, 303, 358, 427, 467, 255, , 259
ESP10, 256, 312, 368, 430, 469, 257, , 261
ESP10, 236, 303, 349, 424, 458, 260, , 264
ESP10, 246, 306, 362, 425, 460, 262, , 266
ESP10, 253, 299, 363, 428, 455, 264, , 268
ESP10, 242, 298, 361, 425, 457, 267, , 271
ESP10, 253, 307, 367, 434, 469, 269, , 273
ESP10, 257, 313, 376, 436, 472, 271, , 275
ESP10, 239, 305, 366, 435, 470, 274, , 278
ESP10, 278, 309, 374, 434, 471, 276, , 280
ESP10, 292, 313, 380, 432, 468, 278, , 282
ESP10, 267, 314, 385, 435, 469, 281, , 285
ESP10, 283, 315, 371, 434, 467, 283, , 287
ESP10, 291, 314, 384, 431, 465, 285, , 289
ESP10, 276, 314, 375, 430, 462, 290, , 294
ESP10, 281, 321, 379, 432, 466, 292, , 296
ESP10, 281, 326, 378, 432, 466, 294, , 298
ESP10, 277, 326, 379, 433, 466, 297, , 301
ESP10, 283, 330, 380, 432, 465, 299, , 303
ESP10, 281, 333, 381, 434, 465, 301, , 305
ESP10, 288, 332, 383, 437, 466, 304, , 308
ESP10, 322, 336, 388, 438, 467, 306, , 310
ESP10, 329, 342, 391, 437, 466, 308, , 312
ESP10, 322, 341, 392, 436, 465, 311, , 315
ESP10, 324, 341, 393, 436, 466, 313, , 317
ESP10, 320, 343, 394, 437, 465, 315, , 319
ESP10, 327, 347, 392, 437, 463, 318, , 322
ESP10, 323, 349, 395, 435, 464, 320, , 324
ESP10, 324, 355, 396, 437, 466, 322, , 326
ESP10, 328, 352, 392, 432, 466, 324, , 328
ESP10, 328, 356, 392, 440, 466, 327, , 331
ESP10, 327, 352, 391, 438, 464, 329, , 333
ESP10, 313, 346, 386, 433, 457, 331, , 335
ESP10, 313, 346, 388, 435, 454, 334, , 338
ESP10, 313, 344, 387, 435, 454, 336, , 340
ESP10, 312, 342, 387, 431, 448, 338, , 342
ESP10, 284, 324, 371, 420, 435, 341, , 345
ESP10, 264, 322, 363, 417, 434, 343, , 347
ESP10, 242, 301, 341, 401, 425, 345, , 349
ESP10, 244, 298, 337, 403, 423, 348, , 352
ESP10, 260, 319, 356, 414, 434, 350, , 354
ESP10, 253, 300, 340, 406, 428, 352, , 356
ESP10, 238, 294, 332, 390, 421, 354, , 358
ESP10, 244, 298, 343, 397, 422, 357, , 361
ESP10, 265, 301, 334, 397, 419, 359, , 363
ESP10, 241, 288, 327, 380, 410, 361, , 365
ESP10, 238, 286, 322, 372, 400, 364, , 368
ESP10, 238, 274, 320, 374, 397, 366, , 370
ESP10, 254, 292, 334, 385, 412, 368, , 372
ESP10, 255, 292, 332, 385, 401, 371, , 375
ESP10, 268, 302, 347, 388, 418, 373, , 377
ESP10, 285, 311, 359, 398, 423, 375, , 379
ESP10, 254, 302, 341, 391, 415, 378, , 382
ESP10, 271, 305, 349, 396, 415, 380, , 384
ESP10, 251, 299, 346, 390, 411, 382, , 386
ESP10, 267, 303, 347, 392, 419, 385, , 389
ESP10, 269, 303, 340, 389, 417, 387, , 391
ESP10, 243, 295, 347, 383, 413, 389, , 393
ESP10, 242, 299, 340, 392, 414, 391, , 395
ESP10, 241, 300, 345, 391, 415, 394, , 398
ESP10, 253, 307, 355, 386, 417, 396, , 400
ESP10, 231, 301, 350, 390, 415, 398, , 402
ESP10, 237, 304, 352, 384, 409, 401, , 405
ESP10, 237, 300, 350, 384, 405, 403, , 407
ESP10, 258, 304, 355, 384, 409, 405, , 409
ESP10, 259, 312, 363, 386, 413, 408, , 412
ESP10, 247, 311, 364, 388, 414, 410, , 414
ESP10, 244, 307, 362, 385, 414, 412, , 416
ESP10, 264, 305, 357, 388, 407, 415, , 419
ESP10, 265, 303, 353, 387, 413, 417, , 421
ESP10, 255, 293, 340, 377, 397, 419, , 423
ESP10, 225, 263, 325, 373, 390, 421, , 425
ESP10, 232, 265, 338, 376, 388, 424, , 428
ESP10, 246, 269, 334, 379, 394, 426, , 430
ESP10, 234, 260, 331, 376, 388, 428, , 432
ESP10, 249, 268, 338, 378, 392, 431, , 435
ESP10, 219, 249, 325, 361, 370, 433, , 437
ESP10, 228, 267, 327, 364, 376, 435, , 439
ESP10, 233, 270, 328, 364, 379, 438, , 442
ESP10, 231, 285, 327, 361, 379, 440, , 444
ESP10, 234, 276, 322, 355, 373, 442, , 446
ESP10, 217, 259, 313, 351, 366, 445, , 449
ESP10, 227, 257, 317, 344, 363, 447, , 451
ESP10, 207, 265, 300, 348, 356, 449, , 453
ESP10, 230, 263, 311, 346, 361, 452, , 456
ESP10, 247, 273, 324, 360, 372, 454, , 458
ESP10, 240, 290, 330, 364, 373, 456, , 460
ESP10, 254, 281, 331, 366, 374, 458, , 462
ESP10, 251, 296, 334, 364, 378, 461, , 465
ESP10, 268, 298, 344, 365, 384, 463, , 467
ESP10, 272, 297, 342, 366, 380, 465, , 469
ESP10, 263, 297, 324, 358, 377, 468, , 472
ESP10, 241, 267, 317, 350, 369, 470, , 474
ESP10, 224, 250, 305, 336, 355, 472, , 476
ESP10, 236, 258, 305, 339, 358, 475, , 479
ESP10, 245, 265, 323, 342, 364, 477, , 481
ESP10, 248, 266, 328, 350, 370, 479, , 483
ESP10, 263, 282, 334, 353, 373, 482, , 486
ESP10, 272, 294, 341, 357, 378, 484, , 488
ESP10, 273, 306, 339, 362, 380, 486, , 490
ESP10, 276, 307, 341, 363, 381, 488, , 492
ESP10, 273, 302, 338, 360, 376, 491, , 495
ESP10, 271, 299, 338, 359, 373, 493, , 497
ESP10, 270, 295, 341, 362, 372, 495, , 499
ESP10, 273, 303, 343, 365, 374, 498, , 502
ESP10, 277, 308, 349, 367, 375, 500, , 504
ESP10, 280, 312, 353, 367, 376, 502, , 506
ESP10, 288, 316, 358, 371, 378, 505, , 509
ESP10, 283, 316, 351, 370, 376, 507, , 511
ESP10, 303, 317, 355, 372, 377, 509, , 513
ESP10, 310, 320, 356, 371, 374, 512, , 516
ESP10, 312, 322, 358, 373, 378, 514, , 518
ESP10, 318, 327, 358, 375, 380, 516, , 520
ESP10, 320, 332, 359, 374, 379, 519, , 523
ESP10, 321, 332, 360, 374, 383, 521, , 525
ESP10, 308, 340, 366, 376, 385, 523, , 527
ESP10, 314, 335, 365, 375, 387, 525, , 529
ESP10, 319, 334, 363, 377, 384, 528, , 532
ESP10, 320, 339, 366, 380, 388, 530, , 534
ESP10, 324, 348, 368, 381, 388, 532, , 536
ESP10, 329, 351, 369, 380, 389, 535, , 539
ESP10, 345, 370, 383, 392, 401, 537, , 541
ESP10, 337, 365, 377, 387, 394, 539, , 543
ESP10, 339, 369, 380, 390, 399, 542, , 546
ESP10, 342, 363, 382, 394, 399, 544, , 548
ESP10, 337, 356, 378, 387, 391, 546, , 550
ESP10, 334, 351, 375, 384, 390, 549, , 553
ESP10, 333, 351, 372, 381, 389, 551, , 555
ESP10, 340, 360, 377, 388, 390, 553, , 557
ESP10, 346, 365, 382, 391, 395, 555, , 559
ESP10, 355, 372, 385, 395, 400, 558, , 562
ESP10, 361, 373, 387, 394, 400, 560, , 564
ESP10, 362, 375, 390, 397, 404, 562, , 566
ESP10, 359, 374, 389, 397, 400, 565, , 569
ESP10, 365, 378, 389, 397, 399, 567, , 571
ESP10, 360, 377, 388, 396, 402, 569, , 573
ESP10, 363, 380, 390, 398, 404, 572, , 576
ESP10, 365, 385, 392, 399, 403, 574, , 578
ESP10, 359, 377, 389, 399, 403, 576, , 580
ESP10, 366, 381, 392, 403, 406, 579, , 583
ESP10, 367, 385, 392, 401, 404, 581, , 585
ESP10, 366, 382, 394, 403, 407, 583, , 587
ESP10, 364, 381, 390, 399, 403, 586, , 590
ESP10, 376, 387, 396, 402, 406, 588, , 592
ESP10, 383, 390, 399, 403, 405, 590, , 594
ESP10, 386, 392, 398, 406, 409, 592, , 596
ESP10, 385, 390, 397, 404, 407, 595, , 599
ESP10, 388, 396, 401, 407, 412, 597, , 601
ESP10, 392, 398, 406, 411, 415, 599, , 603
ESP10, 393, 398, 406, 411, 416, 602, , 606
ESP10, 396, 402, 410, 416, 418, 604, , 608
ESP10, 397, 402, 409, 415, 418, 606, , 610
ESP10, 398, 403, 411, 417, 420, 609, , 613
ESP10, 398, 404, 410, 415, 419, 611, , 615
ESP10, 398, 404, 409, 414, 416, 613, , 617
ESP10, 401, 406, 412, 415, 418, 616, , 620
ESP10, 397, 402, 407, 411, 414, 618, , 622
ESP10, 399, 403, 407, 410, 412, 620, , 624
ESP10, 401, 405, 408, 411, 413, 622, , 626
ESP10, 401, 406, 412, 415, 417, 625, , 629
ESP10, 403, 409, 412, 415, 418, 627, , 631
ESP10, 404, 409, 412, 415, 418, 629, , 633
ESP10, 403, 406, 412, 414, 416, 632, , 636
ESP10, 403, 406, 412, 415, 416, 634, , 638
ESP10, 401, 406, 410, 413, 414, 636, , 640
ESP10, 401, 405, 410, 412, 413, 639, , 643
ESP10, 401, 405, 411, 412, 415, 641, , 645
ESP10, 402, 408, 411, 413, 415, 643, , 647
ESP10, 404, 411, 413, 415, 416, 646, , 650
ESP10, 404, 410, 412, 414, 415, 669, , 673
ESP10, 405, 410, 413, 414, 416, 671, , 675
ESP10, 405, 411, 413, 415, 416, 673, , 677
ESP10, 405, 411, 413, 415, 416, 676, , 680
ESP10, 404, 408, 411, 412, 414, 678, , 682
ESP10, 403, 407, 410, 411, 413, 680, , 684
ESP10, 403, 407, 410, 411, 412, 683, , 687
ESP10, 402, 407, 409, 410, 411, 685, , 689
ESP10, 403, 408, 410, 412, 413, 687, , 691
ESP10, 404, 408, 411, 412, 413, 689, , 693
ESP10, 404, 407, 409, 411, 412, 692, , 696
ESP10, 404, 408, 410, 412, 412, 694, , 698
ESP10, 405, 408, 410, 412, 413, 696, , 700
ESP10, 404, 407, 409, 411, 412, 699, , 703
ESP10, 404, 407, 409, 411, 412, 701, , 705
ESP10, 403, 407, 409, 411, 412, 703, , 707
ESP10, 403, 407, 409, 411, 412, 706, , 710
ESP10, 403, 406, 409, 410, 411, 708, , 712
ESP10, 402, 406, 408, 410, 411, 710, , 714
ESP10, 402, 406, 408, 410, 411, 713, , 717
ESP10, 404, 407, 410, 411, 412, 715, , 719
ESP10, 403, 406, 409, 410, 411, 717, , 721
ESP10, 407, 410, 413, 414, 415, 720, , 724
ESP10, 406, 410, 412, 413, 414, 722, , 726
ESP10, 405, 409, 411, 412, 413, 724, , 728
ESP10, 404, 408, 410, 412, 412, 726, , 730
ESP10, 404, 408, 411, 412, 413, 729, , 733
ESP10, 406, 409, 412, 413, 414, 731, , 735
ESP10, 405, 409, 412, 413, 414, 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/HCDI1N_SQIN.ESPF10.csv
HCDI1N_SQIN.ESPF0.csv|2025-07-16
HCDI1N_SQIN.ESPF10.csv|2025-07-16
HCDI1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
SNAKE - AT HELLS CANYON DAM
(
HCDI1
)
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
5692
7492
90
12035
8326
APR-JUL
4348
6089
87
10360
7022
JAN-SEP
8382
10622
90
17412
11847
JAN-JUL
7034
9211
87
15651
10543
OCT-SEP
10657
13426
95
20626
14200
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/HCDI1N_SQIN.ESPF10.csv
HCDI1N_SQIN.ESPF0.csv|2025-07-16
HCDI1N_SQIN.ESPF10.csv|2025-07-16
HCDI1N_SQIN.ESPFM.csv|2025-07-16
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast