Choose Date:
Archive:
Water Year
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SNAKE - AT WEISER
(
WEII1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4680
4713
61
4842
7690
APR-JUL
3687
3687
57
3687
6475
APR-AUG
4149
4157
59
4188
7082
JAN-SEP
7089
7123
65
7251
10939
JAN-JUL
6096
6096
63
6096
9723
OCT-SEP
9261
9294
71
9423
13157
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
4680
4715
61
4846
7690
APR-JUL
3687
3687
57
3687
6475
APR-AUG
4148
4158
59
4188
7082
JAN-SEP
7089
7124
65
7256
10939
JAN-JUL
6096
6096
63
6096
9723
OCT-SEP
9261
9296
71
9427
13157
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
APR-SEP
4693
4725
61
4864
7690
APR-JUL
3687
3687
57
3687
6475
APR-AUG
4160
4175
59
4203
7082
JAN-SEP
7102
7134
65
7273
10939
JAN-JUL
6096
6096
63
6096
9723
OCT-SEP
9274
9306
71
9445
13157
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 197, 260, 400, 442, 473, 70, , 74
ESP10, 182, 264, 393, 452, 478, 72, , 76
ESP10, 180, 261, 401, 452, 483, 74, , 78
ESP10, 183, 263, 400, 442, 478, 77, , 81
ESP10, 191, 267, 405, 444, 485, 79, , 83
ESP10, 178, 264, 406, 445, 476, 81, , 85
ESP10, 185, 262, 401, 443, 477, 83, , 87
ESP10, 181, 264, 396, 444, 478, 85, , 89
ESP10, 176, 268, 402, 445, 472, 87, , 91
ESP10, 163, 256, 396, 446, 475, 89, , 93
ESP10, 152, 232, 390, 438, 474, 92, , 96
ESP10, 159, 238, 397, 437, 477, 94, , 98
ESP10, 172, 274, 401, 449, 478, 96, , 100
ESP10, 176, 274, 401, 447, 476, 98, , 102
ESP10, 171, 270, 390, 447, 473, 100, , 104
ESP10, 167, 257, 385, 439, 468, 102, , 106
ESP10, 160, 249, 377, 435, 467, 105, , 109
ESP10, 162, 253, 380, 436, 472, 107, , 111
ESP10, 162, 258, 386, 439, 467, 109, , 113
ESP10, 170, 259, 393, 442, 469, 111, , 115
ESP10, 165, 252, 380, 437, 468, 113, , 117
ESP10, 177, 259, 387, 446, 470, 115, , 119
ESP10, 187, 258, 389, 447, 469, 117, , 121
ESP10, 177, 264, 395, 452, 475, 120, , 124
ESP10, 196, 270, 398, 447, 474, 122, , 126
ESP10, 199, 265, 396, 446, 475, 124, , 128
ESP10, 208, 270, 392, 449, 475, 126, , 130
ESP10, 211, 285, 393, 450, 476, 128, , 132
ESP10, 210, 283, 389, 445, 476, 130, , 134
ESP10, 182, 249, 387, 435, 465, 132, , 136
ESP10, 180, 250, 385, 434, 463, 135, , 139
ESP10, 178, 273, 387, 432, 466, 137, , 141
ESP10, 205, 290, 387, 440, 472, 139, , 143
ESP10, 193, 265, 391, 442, 481, 141, , 145
ESP10, 196, 267, 393, 440, 484, 143, , 147
ESP10, 197, 274, 394, 444, 485, 145, , 149
ESP10, 192, 266, 391, 442, 485, 147, , 151
ESP10, 184, 264, 385, 441, 481, 150, , 154
ESP10, 189, 281, 385, 442, 483, 152, , 156
ESP10, 201, 307, 393, 441, 484, 154, , 158
ESP10, 214, 307, 397, 449, 491, 156, , 160
ESP10, 224, 307, 404, 449, 491, 158, , 162
ESP10, 216, 310, 402, 453, 490, 160, , 164
ESP10, 230, 311, 403, 454, 492, 162, , 166
ESP10, 234, 339, 410, 456, 493, 165, , 169
ESP10, 234, 340, 416, 458, 495, 167, , 171
ESP10, 238, 344, 416, 458, 499, 169, , 173
ESP10, 244, 343, 422, 460, 500, 171, , 175
ESP10, 241, 340, 419, 460, 499, 173, , 177
ESP10, 237, 343, 412, 459, 497, 175, , 179
ESP10, 237, 344, 414, 458, 496, 178, , 182
ESP10, 249, 339, 411, 461, 495, 180, , 184
ESP10, 266, 348, 418, 466, 498, 182, , 186
ESP10, 269, 352, 425, 467, 499, 184, , 188
ESP10, 267, 355, 424, 467, 502, 186, , 190
ESP10, 270, 356, 426, 468, 502, 188, , 192
ESP10, 257, 349, 425, 459, 500, 190, , 194
ESP10, 268, 359, 429, 463, 499, 193, , 197
ESP10, 281, 361, 432, 466, 502, 195, , 199
ESP10, 252, 350, 419, 463, 494, 197, , 201
ESP10, 259, 343, 393, 464, 482, 199, , 203
ESP10, 262, 343, 414, 465, 493, 201, , 205
ESP10, 259, 347, 400, 467, 490, 203, , 207
ESP10, 250, 330, 402, 465, 484, 205, , 209
ESP10, 249, 330, 403, 469, 485, 208, , 212
ESP10, 243, 336, 401, 463, 488, 210, , 214
ESP10, 236, 313, 404, 464, 485, 212, , 216
ESP10, 262, 346, 408, 468, 490, 214, , 218
ESP10, 269, 331, 407, 467, 490, 216, , 220
ESP10, 259, 345, 407, 463, 487, 218, , 222
ESP10, 261, 304, 404, 460, 484, 220, , 224
ESP10, 238, 291, 382, 453, 480, 223, , 227
ESP10, 223, 304, 378, 436, 476, 225, , 229
ESP10, 235, 296, 379, 449, 477, 227, , 231
ESP10, 239, 287, 383, 455, 478, 229, , 233
ESP10, 232, 282, 377, 442, 478, 231, , 235
ESP10, 226, 283, 365, 432, 474, 233, , 237
ESP10, 237, 297, 370, 437, 476, 236, , 240
ESP10, 235, 302, 369, 439, 477, 238, , 242
ESP10, 249, 302, 369, 440, 477, 240, , 244
ESP10, 252, 303, 381, 439, 476, 242, , 246
ESP10, 252, 306, 382, 444, 476, 244, , 248
ESP10, 254, 317, 394, 447, 480, 246, , 250
ESP10, 253, 318, 398, 448, 480, 248, , 252
ESP10, 251, 303, 377, 445, 476, 251, , 255
ESP10, 252, 313, 384, 451, 478, 253, , 257
ESP10, 252, 330, 386, 452, 479, 255, , 259
ESP10, 255, 323, 403, 450, 483, 257, , 261
ESP10, 254, 325, 405, 448, 480, 259, , 263
ESP10, 280, 322, 386, 447, 478, 261, , 265
ESP10, 257, 313, 380, 445, 476, 263, , 267
ESP10, 260, 314, 386, 438, 479, 266, , 270
ESP10, 264, 305, 381, 433, 475, 268, , 272
ESP10, 251, 318, 390, 431, 474, 270, , 274
ESP10, 252, 310, 378, 441, 473, 272, , 276
ESP10, 246, 319, 372, 444, 468, 274, , 278
ESP10, 259, 319, 375, 441, 468, 276, , 280
ESP10, 265, 319, 376, 442, 468, 278, , 282
ESP10, 267, 319, 390, 443, 469, 281, , 285
ESP10, 274, 327, 390, 442, 468, 283, , 287
ESP10, 276, 323, 389, 443, 471, 285, , 289
ESP10, 278, 323, 391, 443, 472, 287, , 291
ESP10, 306, 331, 389, 443, 472, 289, , 293
ESP10, 294, 324, 395, 444, 467, 291, , 295
ESP10, 307, 342, 396, 443, 474, 293, , 297
ESP10, 314, 329, 400, 438, 473, 296, , 300
ESP10, 295, 324, 391, 442, 467, 298, , 302
ESP10, 311, 351, 403, 440, 475, 300, , 304
ESP10, 312, 363, 403, 442, 474, 302, , 306
ESP10, 316, 371, 402, 447, 472, 304, , 308
ESP10, 310, 364, 403, 442, 479, 306, , 310
ESP10, 318, 365, 394, 450, 481, 309, , 313
ESP10, 320, 370, 400, 455, 479, 311, , 315
ESP10, 328, 374, 409, 455, 480, 313, , 317
ESP10, 346, 377, 411, 455, 482, 315, , 319
ESP10, 335, 377, 413, 460, 480, 317, , 321
ESP10, 335, 378, 414, 460, 481, 319, , 323
ESP10, 337, 378, 417, 461, 482, 321, , 325
ESP10, 338, 383, 416, 461, 482, 324, , 328
ESP10, 331, 384, 416, 465, 483, 326, , 330
ESP10, 332, 391, 421, 467, 483, 328, , 332
ESP10, 355, 388, 425, 463, 480, 330, , 334
ESP10, 338, 391, 420, 465, 484, 332, , 336
ESP10, 338, 377, 416, 451, 476, 334, , 338
ESP10, 340, 371, 421, 454, 477, 336, , 340
ESP10, 354, 376, 427, 462, 482, 339, , 343
ESP10, 364, 390, 418, 467, 486, 341, , 345
ESP10, 362, 388, 414, 462, 484, 343, , 347
ESP10, 361, 386, 417, 460, 482, 345, , 349
ESP10, 352, 384, 417, 451, 476, 347, , 351
ESP10, 348, 376, 415, 456, 468, 349, , 353
ESP10, 344, 368, 411, 446, 467, 351, , 355
ESP10, 350, 371, 415, 457, 471, 354, , 358
ESP10, 363, 384, 420, 457, 474, 356, , 360
ESP10, 370, 400, 421, 462, 481, 358, , 362
ESP10, 367, 396, 417, 460, 478, 360, , 364
ESP10, 361, 397, 416, 455, 476, 362, , 366
ESP10, 342, 378, 413, 451, 475, 364, , 368
ESP10, 328, 373, 408, 449, 472, 366, , 370
ESP10, 346, 393, 424, 454, 483, 369, , 373
ESP10, 347, 394, 422, 449, 480, 371, , 375
ESP10, 363, 391, 429, 460, 481, 373, , 377
ESP10, 366, 388, 440, 461, 486, 375, , 379
ESP10, 368, 397, 440, 458, 485, 377, , 381
ESP10, 366, 402, 423, 455, 484, 379, , 383
ESP10, 367, 410, 432, 466, 486, 382, , 386
ESP10, 375, 414, 438, 467, 484, 384, , 388
ESP10, 371, 409, 438, 458, 481, 386, , 390
ESP10, 366, 392, 437, 456, 478, 388, , 392
ESP10, 347, 384, 428, 457, 473, 390, , 394
ESP10, 381, 410, 434, 459, 478, 392, , 396
ESP10, 368, 407, 435, 463, 478, 394, , 398
ESP10, 366, 414, 444, 464, 482, 397, , 401
ESP10, 371, 410, 443, 462, 481, 399, , 403
ESP10, 388, 413, 439, 471, 482, 401, , 405
ESP10, 391, 418, 441, 466, 479, 403, , 407
ESP10, 392, 419, 441, 469, 477, 405, , 409
ESP10, 379, 416, 442, 466, 482, 407, , 411
ESP10, 403, 418, 444, 473, 484, 409, , 413
ESP10, 395, 423, 453, 474, 487, 412, , 416
ESP10, 400, 421, 452, 475, 486, 414, , 418
ESP10, 390, 418, 436, 467, 485, 416, , 420
ESP10, 412, 429, 448, 479, 492, 418, , 422
ESP10, 411, 428, 455, 482, 491, 420, , 424
ESP10, 414, 427, 458, 487, 493, 422, , 426
ESP10, 416, 430, 459, 486, 495, 424, , 428
ESP10, 416, 428, 459, 483, 492, 427, , 431
ESP10, 418, 429, 461, 485, 496, 429, , 433
ESP10, 423, 437, 466, 490, 498, 431, , 435
ESP10, 426, 451, 473, 491, 501, 433, , 437
ESP10, 426, 444, 473, 490, 499, 435, , 439
ESP10, 428, 447, 473, 491, 500, 437, , 441
ESP10, 427, 450, 475, 490, 500, 440, , 444
ESP10, 424, 438, 466, 483, 493, 442, , 446
ESP10, 432, 444, 468, 481, 489, 444, , 448
ESP10, 430, 437, 468, 480, 494, 446, , 450
ESP10, 426, 446, 468, 479, 493, 448, , 452
ESP10, 431, 440, 467, 480, 495, 450, , 454
ESP10, 433, 446, 470, 481, 496, 452, , 456
ESP10, 434, 450, 474, 482, 496, 455, , 459
ESP10, 434, 451, 471, 484, 495, 457, , 461
ESP10, 436, 450, 473, 485, 496, 459, , 463
ESP10, 434, 443, 472, 482, 493, 461, , 465
ESP10, 440, 453, 477, 488, 498, 463, , 467
ESP10, 435, 446, 472, 486, 490, 465, , 469
ESP10, 433, 452, 471, 486, 494, 467, , 471
ESP10, 433, 450, 472, 486, 490, 470, , 474
ESP10, 440, 453, 478, 489, 496, 472, , 476
ESP10, 428, 446, 467, 476, 489, 474, , 478
ESP10, 430, 444, 466, 477, 482, 476, , 480
ESP10, 428, 440, 463, 473, 479, 478, , 482
ESP10, 433, 441, 463, 474, 478, 480, , 484
ESP10, 428, 438, 460, 471, 474, 482, , 486
ESP10, 427, 440, 457, 470, 474, 485, , 489
ESP10, 431, 439, 458, 468, 473, 487, , 491
ESP10, 435, 448, 460, 472, 476, 489, , 493
ESP10, 426, 443, 461, 471, 477, 491, , 495
ESP10, 435, 450, 464, 472, 479, 493, , 497
ESP10, 433, 447, 461, 469, 475, 495, , 499
ESP10, 427, 445, 461, 466, 474, 497, , 501
ESP10, 432, 447, 459, 467, 474, 500, , 504
ESP10, 435, 444, 460, 467, 473, 502, , 506
ESP10, 441, 453, 464, 470, 475, 504, , 508
ESP10, 446, 457, 466, 473, 476, 506, , 510
ESP10, 443, 459, 467, 474, 479, 508, , 512
ESP10, 446, 462, 471, 476, 482, 510, , 514
ESP10, 446, 461, 469, 476, 480, 513, , 517
ESP10, 449, 460, 469, 475, 478, 515, , 519
ESP10, 452, 460, 471, 477, 483, 517, , 521
ESP10, 454, 461, 472, 477, 484, 519, , 523
ESP10, 455, 463, 473, 481, 485, 521, , 525
ESP10, 456, 465, 475, 481, 486, 523, , 527
ESP10, 456, 466, 474, 480, 486, 525, , 529
ESP10, 455, 466, 473, 479, 484, 528, , 532
ESP10, 455, 466, 476, 483, 486, 530, , 534
ESP10, 458, 469, 476, 484, 486, 532, , 536
ESP10, 458, 469, 474, 484, 486, 534, , 538
ESP10, 458, 467, 473, 481, 484, 536, , 540
ESP10, 458, 468, 474, 480, 484, 538, , 542
ESP10, 456, 464, 471, 478, 482, 540, , 544
ESP10, 457, 465, 473, 479, 482, 543, , 547
ESP10, 454, 464, 472, 477, 480, 545, , 549
ESP10, 461, 468, 475, 482, 485, 547, , 551
ESP10, 463, 470, 476, 484, 486, 549, , 553
ESP10, 463, 468, 475, 482, 485, 551, , 555
ESP10, 462, 469, 476, 482, 484, 553, , 557
ESP10, 463, 471, 476, 483, 485, 555, , 559
ESP10, 465, 472, 478, 484, 485, 558, , 562
ESP10, 464, 471, 479, 483, 484, 560, , 564
ESP10, 465, 472, 481, 484, 486, 562, , 566
ESP10, 465, 473, 482, 485, 486, 564, , 568
ESP10, 468, 475, 485, 487, 488, 566, , 570
ESP10, 470, 475, 483, 487, 488, 568, , 572
ESP10, 470, 475, 483, 486, 488, 571, , 575
ESP10, 469, 474, 481, 485, 486, 573, , 577
ESP10, 468, 475, 483, 485, 486, 575, , 579
ESP10, 469, 476, 482, 485, 486, 577, , 581
ESP10, 469, 474, 477, 483, 484, 579, , 583
ESP10, 469, 473, 477, 479, 484, 581, , 585
ESP10, 468, 474, 477, 481, 484, 583, , 587
ESP10, 468, 474, 477, 481, 484, 586, , 590
ESP10, 470, 477, 481, 484, 485, 588, , 592
ESP10, 470, 477, 481, 484, 485, 590, , 594
ESP10, 469, 475, 480, 483, 484, 592, , 596
ESP10, 470, 477, 481, 485, 485, 594, , 598
ESP10, 471, 477, 481, 484, 485, 596, , 600
ESP10, 470, 477, 481, 484, 485, 598, , 602
ESP10, 471, 476, 479, 480, 485, 601, , 605
ESP10, 471, 478, 481, 484, 486, 603, , 607
ESP10, 471, 478, 481, 484, 485, 605, , 609
ESP10, 472, 479, 484, 485, 486, 607, , 611
ESP10, 471, 479, 482, 485, 485, 609, , 613
ESP10, 472, 479, 483, 485, 486, 611, , 615
ESP10, 471, 479, 483, 484, 485, 613, , 617
ESP10, 472, 480, 484, 485, 486, 616, , 620
ESP10, 473, 480, 484, 486, 486, 618, , 622
ESP10, 473, 480, 482, 485, 486, 620, , 624
ESP10, 474, 481, 484, 486, 487, 622, , 626
ESP10, 474, 480, 483, 486, 487, 624, , 628
ESP10, 474, 480, 482, 485, 487, 626, , 630
ESP10, 474, 479, 482, 483, 484, 628, , 632
ESP10, 474, 480, 482, 484, 487, 631, , 635
ESP10, 475, 480, 483, 484, 485, 633, , 637
ESP10, 475, 480, 482, 484, 484, 635, , 639
ESP10, 475, 479, 482, 483, 484, 637, , 641
ESP10, 475, 480, 483, 484, 484, 639, , 643
ESP10, 476, 480, 483, 484, 485, 641, , 645
ESP10, 475, 479, 482, 483, 484, 644, , 648
ESP10, 472, 476, 479, 481, 481, 646, , 650
ESP10, 471, 475, 478, 479, 480, 648, , 652
ESP10, 470, 475, 478, 479, 479, 650, , 654
ESP10, 471, 476, 479, 480, 480, 652, , 656
ESP10, 471, 476, 479, 480, 480, 654, , 658
ESP10, 472, 476, 480, 481, 481, 656, , 660
ESP10, 473, 477, 480, 481, 482, 659, , 663
ESP10, 473, 477, 480, 481, 482, 661, , 665
ESP10, 474, 478, 481, 482, 483, 663, , 667
ESP10, 475, 478, 482, 483, 483, 665, , 669
ESP10, 475, 479, 482, 483, 484, 667, , 671
ESP10, 475, 479, 482, 483, 484, 669, , 673
ESP10, 474, 478, 481, 482, 483, 671, , 675
ESP10, 475, 479, 482, 483, 484, 674, , 678
ESP10, 475, 478, 482, 483, 483, 676, , 680
ESP10, 476, 479, 483, 483, 484, 678, , 682
ESP10, 476, 480, 483, 484, 485, 680, , 684
ESP10, 476, 480, 483, 484, 484, 682, , 686
ESP10, 476, 480, 483, 484, 485, 684, , 688
ESP10, 476, 480, 483, 484, 485, 686, , 690
ESP10, 476, 480, 483, 484, 485, 689, , 693
ESP10, 477, 481, 484, 485, 486, 691, , 695
ESP10, 477, 481, 484, 485, 486, 693, , 697
ESP10, 478, 481, 484, 486, 486, 695, , 699
ESP10, 477, 481, 484, 485, 486, 697, , 701
ESP10, 478, 481, 484, 486, 486, 699, , 703
ESP10, 478, 482, 485, 486, 487, 701, , 705
ESP10, 478, 482, 485, 486, 487, 704, , 708
ESP10, 480, 483, 486, 487, 488, 706, , 710
ESP10, 480, 483, 486, 487, 488, 708, , 712
ESP10, 481, 484, 487, 488, 489, 710, , 714
ESP10, 481, 484, 487, 488, 489, 712, , 716
ESP10, 481, 484, 487, 488, 489, 714, , 718
ESP10, 481, 485, 487, 488, 489, 717, , 721
ESP10, 481, 485, 487, 488, 489, 719, , 723
ESP10, 482, 485, 488, 489, 489, 721, , 725
ESP10, 482, 485, 488, 489, 489, 723, , 727
ESP10, 483, 486, 489, 490, 490, 725, , 729
ESP10, 483, 486, 489, 490, 490, 727, , 731
ESP10, 483, 486, 489, 490, 490, 729, , 733
ESP10, 481, 484, 486, 488, 488, 732, , 736
ESP10, 481, 484, 486, 487, 487, 734, , 738
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/WEII1N_SQIN.ESPF10.csv
WEII1N_SQIN.ESPF0.csv|2026-08-07
WEII1N_SQIN.ESPF10.csv|2026-08-07
WEII1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
SNAKE - AT WEISER
(
WEII1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-07
Issued:
2026-08-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
5128
6618
86
11020
7690
APR-JUL
3874
5315
82
9624
6475
APR-AUG
4487
5967
84
10343
7082
JAN-SEP
7405
9524
87
15749
10939
JAN-JUL
6136
8309
85
14343
9723
OCT-SEP
9509
12001
91
18805
13157
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/WEII1N_SQIN.ESPF10.csv
WEII1N_SQIN.ESPF0.csv|2026-08-07
WEII1N_SQIN.ESPF10.csv|2026-08-07
WEII1N_SQIN.ESPFM.csv|2026-08-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
