Choose Date:
Archive:
Water Year
Loading...
SNAKE - AT WEISER
(
WEII1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4108
4152
70
4315
5956
APR-JUL
2933
2934
62
2935
4718
JAN-SEP
6119
6164
69
6327
8957
JAN-JUL
4945
4945
64
4946
7719
OCT-SEP
8117
8161
73
8324
11199
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
4107
4150
70
4313
5956
APR-JUL
2933
2935
62
2937
4718
JAN-SEP
6119
6161
69
6325
8957
JAN-JUL
4944
4946
64
4948
7719
OCT-SEP
8116
8159
73
8322
11199
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
4106
4146
70
4316
5956
APR-JUL
2930
2934
62
2939
4718
JAN-SEP
6117
6157
69
6327
8957
JAN-JUL
4941
4946
64
4950
7719
OCT-SEP
8115
8155
73
8325
11199
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 209, 291, 430, 466, 485, 70, , 74
ESP10, 194, 285, 428, 469, 490, 73, , 77
ESP10, 194, 282, 432, 467, 495, 75, , 79
ESP10, 197, 285, 428, 464, 490, 77, , 81
ESP10, 205, 291, 434, 467, 496, 79, , 83
ESP10, 191, 290, 434, 466, 486, 82, , 86
ESP10, 201, 283, 435, 465, 484, 84, , 88
ESP10, 194, 284, 423, 465, 486, 86, , 90
ESP10, 191, 307, 427, 464, 485, 89, , 93
ESP10, 190, 298, 420, 462, 486, 91, , 95
ESP10, 177, 259, 414, 457, 484, 93, , 97
ESP10, 186, 269, 421, 454, 486, 95, , 99
ESP10, 199, 302, 422, 465, 489, 98, , 102
ESP10, 192, 302, 421, 461, 482, 100, , 104
ESP10, 186, 303, 416, 459, 479, 102, , 106
ESP10, 186, 288, 406, 446, 480, 104, , 108
ESP10, 187, 282, 404, 450, 481, 107, , 111
ESP10, 190, 285, 411, 453, 485, 109, , 113
ESP10, 176, 288, 408, 456, 480, 111, , 115
ESP10, 192, 288, 422, 459, 481, 114, , 118
ESP10, 177, 280, 403, 453, 480, 116, , 120
ESP10, 190, 273, 416, 460, 480, 118, , 122
ESP10, 207, 276, 416, 463, 478, 120, , 124
ESP10, 192, 283, 425, 470, 486, 123, , 127
ESP10, 210, 311, 428, 467, 485, 125, , 129
ESP10, 213, 282, 426, 465, 485, 127, , 131
ESP10, 211, 315, 425, 471, 489, 130, , 134
ESP10, 215, 325, 423, 472, 489, 132, , 136
ESP10, 214, 321, 420, 468, 490, 134, , 138
ESP10, 203, 282, 415, 457, 478, 136, , 140
ESP10, 202, 274, 413, 457, 477, 139, , 143
ESP10, 196, 302, 411, 459, 480, 141, , 145
ESP10, 222, 321, 421, 467, 484, 143, , 147
ESP10, 216, 301, 418, 468, 488, 145, , 149
ESP10, 219, 304, 420, 466, 491, 148, , 152
ESP10, 223, 309, 424, 470, 492, 150, , 154
ESP10, 220, 305, 420, 468, 492, 152, , 156
ESP10, 210, 302, 411, 466, 489, 155, , 159
ESP10, 204, 313, 412, 465, 491, 157, , 161
ESP10, 232, 359, 417, 468, 491, 159, , 163
ESP10, 243, 350, 426, 472, 496, 161, , 165
ESP10, 249, 351, 426, 471, 497, 164, , 168
ESP10, 239, 357, 426, 474, 496, 166, , 170
ESP10, 262, 354, 435, 475, 497, 168, , 172
ESP10, 268, 380, 440, 476, 499, 171, , 175
ESP10, 269, 378, 442, 477, 500, 173, , 177
ESP10, 272, 387, 444, 477, 502, 175, , 179
ESP10, 279, 386, 449, 477, 505, 177, , 181
ESP10, 274, 380, 445, 475, 502, 180, , 184
ESP10, 271, 387, 441, 476, 501, 182, , 186
ESP10, 270, 385, 443, 477, 500, 184, , 188
ESP10, 282, 381, 440, 480, 500, 187, , 191
ESP10, 300, 394, 448, 484, 505, 189, , 193
ESP10, 303, 397, 451, 484, 506, 191, , 195
ESP10, 301, 391, 450, 484, 507, 193, , 197
ESP10, 304, 400, 450, 484, 507, 196, , 200
ESP10, 289, 389, 450, 474, 505, 198, , 202
ESP10, 302, 401, 451, 480, 504, 200, , 204
ESP10, 313, 398, 454, 482, 507, 202, , 206
ESP10, 280, 383, 449, 480, 501, 205, , 209
ESP10, 291, 372, 419, 476, 491, 207, , 211
ESP10, 290, 373, 445, 478, 500, 209, , 213
ESP10, 291, 383, 431, 484, 495, 212, , 216
ESP10, 281, 365, 427, 478, 492, 214, , 218
ESP10, 277, 364, 430, 478, 491, 216, , 220
ESP10, 267, 370, 422, 473, 493, 218, , 222
ESP10, 249, 342, 430, 477, 491, 221, , 225
ESP10, 280, 381, 429, 478, 495, 223, , 227
ESP10, 285, 363, 434, 478, 496, 225, , 229
ESP10, 280, 375, 428, 472, 492, 228, , 232
ESP10, 292, 335, 429, 476, 490, 230, , 234
ESP10, 266, 323, 417, 470, 492, 232, , 236
ESP10, 249, 332, 414, 458, 489, 234, , 238
ESP10, 257, 334, 413, 461, 485, 237, , 241
ESP10, 258, 325, 418, 468, 489, 239, , 243
ESP10, 253, 312, 411, 456, 485, 241, , 245
ESP10, 236, 316, 393, 449, 482, 243, , 247
ESP10, 257, 326, 399, 451, 482, 246, , 250
ESP10, 252, 328, 398, 454, 482, 248, , 252
ESP10, 263, 327, 398, 453, 482, 250, , 254
ESP10, 261, 330, 410, 452, 483, 253, , 257
ESP10, 259, 326, 413, 451, 480, 255, , 259
ESP10, 267, 344, 415, 457, 481, 257, , 261
ESP10, 262, 343, 415, 457, 482, 259, , 263
ESP10, 259, 327, 397, 449, 480, 262, , 266
ESP10, 260, 335, 402, 460, 483, 264, , 268
ESP10, 260, 343, 409, 460, 483, 266, , 270
ESP10, 266, 343, 420, 462, 488, 269, , 273
ESP10, 264, 341, 419, 460, 484, 271, , 275
ESP10, 279, 343, 413, 460, 483, 273, , 277
ESP10, 264, 326, 402, 454, 479, 275, , 279
ESP10, 266, 334, 408, 444, 483, 278, , 282
ESP10, 266, 321, 402, 441, 480, 280, , 284
ESP10, 259, 335, 396, 441, 478, 282, , 286
ESP10, 256, 331, 379, 450, 477, 284, , 288
ESP10, 247, 336, 375, 453, 471, 287, , 291
ESP10, 262, 328, 398, 449, 472, 289, , 293
ESP10, 272, 332, 399, 450, 473, 291, , 295
ESP10, 275, 330, 406, 450, 473, 294, , 298
ESP10, 275, 342, 409, 449, 472, 296, , 300
ESP10, 277, 343, 407, 450, 475, 298, , 302
ESP10, 287, 341, 413, 450, 475, 300, , 304
ESP10, 309, 348, 407, 450, 475, 303, , 307
ESP10, 295, 344, 413, 450, 470, 305, , 309
ESP10, 307, 358, 413, 449, 476, 307, , 311
ESP10, 317, 351, 417, 450, 476, 310, , 314
ESP10, 297, 348, 413, 450, 470, 312, , 316
ESP10, 312, 375, 420, 450, 476, 314, , 318
ESP10, 312, 384, 422, 450, 477, 316, , 320
ESP10, 322, 385, 413, 453, 474, 319, , 323
ESP10, 312, 383, 417, 446, 482, 321, , 325
ESP10, 324, 382, 412, 456, 484, 323, , 327
ESP10, 326, 391, 418, 463, 483, 326, , 330
ESP10, 338, 393, 430, 463, 484, 328, , 332
ESP10, 366, 397, 430, 463, 486, 330, , 334
ESP10, 354, 399, 434, 465, 484, 332, , 336
ESP10, 356, 399, 434, 465, 482, 335, , 339
ESP10, 358, 401, 437, 465, 482, 337, , 341
ESP10, 358, 405, 435, 468, 484, 339, , 343
ESP10, 353, 402, 435, 469, 484, 341, , 345
ESP10, 360, 407, 437, 472, 483, 344, , 348
ESP10, 386, 403, 437, 470, 484, 346, , 350
ESP10, 367, 406, 437, 471, 483, 348, , 352
ESP10, 355, 389, 432, 457, 477, 351, , 355
ESP10, 357, 388, 434, 463, 479, 353, , 357
ESP10, 372, 395, 438, 471, 483, 355, , 359
ESP10, 375, 401, 435, 470, 483, 357, , 361
ESP10, 372, 399, 426, 466, 482, 360, , 364
ESP10, 372, 399, 426, 464, 481, 362, , 366
ESP10, 371, 396, 430, 459, 476, 364, , 368
ESP10, 374, 389, 426, 461, 470, 367, , 371
ESP10, 363, 384, 420, 448, 469, 369, , 373
ESP10, 371, 388, 426, 461, 474, 371, , 375
ESP10, 378, 393, 437, 462, 477, 373, , 377
ESP10, 393, 416, 440, 466, 478, 376, , 380
ESP10, 389, 408, 435, 465, 480, 378, , 382
ESP10, 387, 414, 433, 459, 478, 380, , 384
ESP10, 363, 387, 429, 456, 474, 382, , 386
ESP10, 352, 387, 423, 453, 472, 385, , 389
ESP10, 376, 416, 435, 457, 481, 387, , 391
ESP10, 377, 412, 434, 455, 478, 389, , 393
ESP10, 380, 413, 439, 462, 478, 392, , 396
ESP10, 386, 405, 443, 465, 481, 394, , 398
ESP10, 382, 407, 437, 467, 486, 396, , 400
ESP10, 384, 406, 435, 458, 484, 398, , 402
ESP10, 385, 417, 438, 469, 484, 401, , 405
ESP10, 388, 420, 441, 471, 483, 403, , 407
ESP10, 392, 423, 441, 467, 479, 405, , 409
ESP10, 382, 410, 447, 465, 479, 408, , 412
ESP10, 363, 399, 435, 464, 474, 410, , 414
ESP10, 392, 424, 440, 466, 478, 412, , 416
ESP10, 387, 420, 441, 469, 478, 414, , 418
ESP10, 385, 426, 446, 468, 483, 417, , 421
ESP10, 379, 424, 447, 468, 481, 419, , 423
ESP10, 404, 426, 444, 473, 483, 421, , 425
ESP10, 403, 429, 446, 468, 479, 424, , 428
ESP10, 403, 429, 445, 467, 476, 426, , 430
ESP10, 384, 419, 440, 465, 479, 428, , 432
ESP10, 411, 426, 443, 468, 479, 430, , 434
ESP10, 403, 428, 451, 472, 483, 433, , 437
ESP10, 416, 425, 453, 471, 480, 435, , 439
ESP10, 397, 419, 441, 466, 480, 437, , 441
ESP10, 418, 434, 449, 477, 486, 439, , 443
ESP10, 421, 437, 454, 479, 487, 442, , 446
ESP10, 420, 436, 459, 481, 487, 444, , 448
ESP10, 422, 438, 464, 480, 492, 446, , 450
ESP10, 415, 438, 459, 478, 487, 449, , 453
ESP10, 419, 430, 459, 480, 490, 451, , 455
ESP10, 428, 436, 465, 484, 492, 453, , 457
ESP10, 429, 453, 472, 485, 495, 455, , 459
ESP10, 428, 444, 471, 484, 493, 458, , 462
ESP10, 430, 447, 473, 485, 494, 460, , 464
ESP10, 430, 453, 473, 486, 494, 462, , 466
ESP10, 423, 444, 467, 478, 489, 465, , 469
ESP10, 433, 447, 470, 479, 484, 467, , 471
ESP10, 431, 445, 470, 479, 490, 469, , 473
ESP10, 425, 450, 469, 477, 490, 471, , 475
ESP10, 428, 448, 467, 478, 492, 474, , 478
ESP10, 430, 453, 471, 479, 493, 476, , 480
ESP10, 434, 455, 470, 479, 493, 478, , 482
ESP10, 434, 454, 471, 481, 492, 480, , 484
ESP10, 440, 458, 475, 485, 494, 483, , 487
ESP10, 434, 455, 473, 482, 492, 485, , 489
ESP10, 441, 456, 474, 484, 494, 487, , 491
ESP10, 437, 454, 470, 482, 487, 490, , 494
ESP10, 435, 457, 473, 482, 491, 492, , 496
ESP10, 435, 456, 472, 483, 488, 494, , 498
ESP10, 441, 458, 475, 486, 493, 496, , 500
ESP10, 437, 454, 470, 477, 489, 499, , 503
ESP10, 438, 452, 472, 480, 487, 501, , 505
ESP10, 444, 459, 476, 484, 491, 503, , 507
ESP10, 446, 455, 475, 482, 488, 506, , 510
ESP10, 444, 453, 472, 479, 483, 508, , 512
ESP10, 434, 447, 460, 470, 476, 510, , 514
ESP10, 434, 444, 463, 468, 473, 512, , 516
ESP10, 437, 452, 461, 469, 476, 515, , 519
ESP10, 433, 451, 462, 469, 477, 517, , 521
ESP10, 439, 452, 463, 470, 476, 519, , 523
ESP10, 438, 451, 461, 466, 473, 522, , 526
ESP10, 432, 450, 459, 464, 471, 524, , 528
ESP10, 435, 449, 459, 465, 472, 526, , 530
ESP10, 437, 448, 460, 466, 471, 528, , 532
ESP10, 444, 454, 463, 468, 473, 531, , 535
ESP10, 449, 457, 465, 470, 472, 533, , 537
ESP10, 447, 458, 466, 471, 476, 535, , 539
ESP10, 448, 459, 468, 471, 476, 537, , 541
ESP10, 446, 458, 466, 469, 473, 540, , 544
ESP10, 446, 456, 465, 469, 472, 542, , 546
ESP10, 449, 457, 467, 472, 478, 544, , 548
ESP10, 452, 458, 469, 473, 479, 547, , 551
ESP10, 452, 461, 471, 476, 481, 549, , 553
ESP10, 454, 462, 471, 477, 481, 551, , 555
ESP10, 455, 465, 472, 477, 482, 553, , 557
ESP10, 454, 463, 470, 475, 480, 556, , 560
ESP10, 456, 465, 471, 479, 482, 558, , 562
ESP10, 459, 467, 474, 480, 484, 560, , 564
ESP10, 459, 467, 473, 480, 483, 563, , 567
ESP10, 459, 466, 471, 477, 481, 565, , 569
ESP10, 459, 467, 471, 477, 480, 567, , 571
ESP10, 455, 463, 470, 475, 479, 569, , 573
ESP10, 458, 467, 470, 476, 479, 572, , 576
ESP10, 455, 464, 469, 475, 477, 574, , 578
ESP10, 460, 468, 473, 479, 481, 576, , 580
ESP10, 462, 470, 474, 480, 482, 578, , 582
ESP10, 461, 466, 470, 478, 480, 581, , 585
ESP10, 459, 467, 473, 478, 480, 583, , 587
ESP10, 460, 466, 473, 478, 480, 585, , 589
ESP10, 462, 467, 474, 479, 481, 588, , 592
ESP10, 463, 467, 473, 478, 479, 590, , 594
ESP10, 464, 470, 477, 481, 482, 592, , 596
ESP10, 464, 471, 478, 482, 483, 594, , 598
ESP10, 466, 473, 480, 484, 485, 597, , 601
ESP10, 468, 474, 479, 484, 485, 599, , 603
ESP10, 468, 473, 478, 484, 485, 601, , 605
ESP10, 467, 473, 477, 482, 483, 604, , 608
ESP10, 467, 472, 480, 483, 485, 606, , 610
ESP10, 465, 473, 478, 483, 485, 608, , 612
ESP10, 466, 473, 476, 482, 484, 610, , 614
ESP10, 466, 470, 475, 477, 482, 613, , 617
ESP10, 465, 470, 475, 478, 482, 615, , 619
ESP10, 465, 470, 475, 478, 481, 617, , 621
ESP10, 466, 473, 478, 482, 483, 619, , 623
ESP10, 471, 478, 483, 486, 487, 622, , 626
ESP10, 468, 475, 479, 483, 484, 624, , 628
ESP10, 469, 477, 480, 485, 486, 626, , 630
ESP10, 469, 477, 480, 484, 486, 629, , 633
ESP10, 469, 477, 481, 485, 486, 631, , 635
ESP10, 470, 475, 480, 481, 485, 633, , 637
ESP10, 471, 476, 481, 485, 487, 635, , 639
ESP10, 470, 478, 482, 485, 486, 638, , 642
ESP10, 471, 479, 483, 485, 486, 640, , 644
ESP10, 468, 477, 481, 483, 484, 642, , 646
ESP10, 468, 477, 481, 483, 485, 645, , 649
ESP10, 468, 477, 481, 483, 484, 647, , 651
ESP10, 469, 478, 482, 484, 485, 649, , 653
ESP10, 470, 478, 482, 485, 486, 651, , 655
ESP10, 471, 477, 480, 483, 485, 654, , 658
ESP10, 471, 479, 483, 485, 486, 656, , 660
ESP10, 471, 478, 482, 485, 486, 658, , 662
ESP10, 472, 479, 482, 484, 486, 661, , 665
ESP10, 472, 477, 482, 483, 484, 663, , 667
ESP10, 473, 478, 482, 484, 487, 665, , 669
ESP10, 472, 477, 481, 482, 483, 667, , 671
ESP10, 472, 476, 480, 481, 482, 670, , 674
ESP10, 474, 478, 482, 483, 484, 672, , 676
ESP10, 474, 478, 482, 483, 484, 674, , 678
ESP10, 475, 479, 483, 484, 485, 676, , 680
ESP10, 475, 479, 483, 484, 485, 679, , 683
ESP10, 472, 476, 480, 481, 482, 681, , 685
ESP10, 471, 475, 479, 480, 481, 683, , 687
ESP10, 471, 475, 479, 480, 481, 686, , 690
ESP10, 472, 475, 480, 481, 481, 688, , 692
ESP10, 472, 476, 480, 481, 482, 690, , 694
ESP10, 474, 477, 481, 482, 483, 692, , 696
ESP10, 474, 478, 482, 483, 484, 695, , 699
ESP10, 475, 478, 482, 483, 484, 697, , 701
ESP10, 476, 478, 483, 484, 485, 699, , 703
ESP10, 477, 479, 484, 485, 486, 702, , 706
ESP10, 477, 480, 484, 486, 486, 704, , 708
ESP10, 478, 480, 485, 486, 487, 706, , 710
ESP10, 477, 479, 484, 485, 486, 708, , 712
ESP10, 478, 481, 485, 487, 487, 711, , 715
ESP10, 478, 480, 485, 486, 487, 713, , 717
ESP10, 479, 481, 486, 487, 488, 715, , 719
ESP10, 479, 482, 486, 488, 488, 717, , 721
ESP10, 479, 481, 486, 487, 488, 720, , 724
ESP10, 480, 483, 487, 488, 489, 722, , 726
ESP10, 480, 483, 487, 488, 489, 724, , 728
ESP10, 480, 482, 486, 488, 488, 727, , 731
ESP10, 480, 483, 487, 488, 489, 729, , 733
ESP10, 480, 483, 487, 489, 489, 731, , 735
ESP10, 481, 484, 488, 489, 490, 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/watersupply/WEII1W_SQIN.ESPF10.csv
WEII1W_SQIN.ESPF0.csv|2026-07-20
WEII1W_SQIN.ESPF10.csv|2026-07-20
WEII1W_SQIN.ESPFM.csv|2026-07-20
APR-SEP
SNAKE - AT WEISER
(
WEII1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3560
4723
79
8993
5956
APR-JUL
2572
3580
76
7616
4718
JAN-SEP
5796
7544
84
13101
8957
JAN-JUL
4810
6365
82
11759
7719
OCT-SEP
8128
10021
89
16405
11199
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/watersupply/WEII1W_SQIN.ESPF10.csv
WEII1W_SQIN.ESPF0.csv|2026-07-20
WEII1W_SQIN.ESPF10.csv|2026-07-20
WEII1W_SQIN.ESPFM.csv|2026-07-20
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
