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Archive:
Water Year
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SNAKE - BELOW SWAN FALLS
(
SWAI1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1983
1983
55
1983
3587
APR-JUL
1279
1279
48
1279
2674
APR-AUG
1617
1617
52
1617
3117
JAN-SEP
3173
3173
59
3173
5361
JAN-JUL
2468
2468
55
2468
4447
OCT-SEP
4503
4503
65
4503
6963
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
APR-SEP
1983
1983
55
1984
3587
APR-JUL
1279
1279
48
1279
2674
APR-AUG
1617
1617
52
1617
3117
JAN-SEP
3173
3173
59
3173
5361
JAN-JUL
2468
2468
55
2468
4447
OCT-SEP
4503
4503
65
4504
6963
Reference
ESP with 0 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
APR-SEP
1983
1983
55
1984
3587
APR-JUL
1279
1279
48
1279
2674
APR-AUG
1617
1617
52
1617
3117
JAN-SEP
3173
3173
59
3174
5361
JAN-JUL
2468
2468
55
2468
4447
OCT-SEP
4503
4503
65
4504
6963
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 213, 316, 427, 449, 469, 70, , 74
ESP10, 222, 292, 427, 455, 468, 72, , 76
ESP10, 222, 300, 429, 460, 470, 74, , 78
ESP10, 226, 292, 426, 455, 468, 76, , 80
ESP10, 228, 299, 424, 459, 470, 77, , 81
ESP10, 222, 312, 432, 459, 469, 79, , 83
ESP10, 219, 297, 425, 460, 472, 81, , 85
ESP10, 212, 277, 417, 451, 471, 83, , 87
ESP10, 197, 276, 416, 453, 467, 85, , 89
ESP10, 176, 267, 415, 450, 461, 87, , 91
ESP10, 175, 253, 392, 451, 465, 89, , 93
ESP10, 164, 255, 400, 453, 465, 91, , 95
ESP10, 191, 260, 414, 452, 467, 92, , 96
ESP10, 179, 259, 414, 444, 461, 94, , 98
ESP10, 177, 264, 412, 447, 463, 96, , 100
ESP10, 196, 257, 400, 444, 459, 98, , 102
ESP10, 168, 248, 395, 442, 463, 100, , 104
ESP10, 168, 248, 396, 443, 463, 102, , 106
ESP10, 178, 249, 404, 448, 462, 104, , 108
ESP10, 189, 250, 415, 452, 459, 106, , 110
ESP10, 180, 248, 402, 447, 464, 108, , 112
ESP10, 202, 256, 416, 448, 462, 109, , 113
ESP10, 211, 266, 414, 451, 462, 111, , 115
ESP10, 210, 259, 420, 455, 466, 113, , 117
ESP10, 227, 289, 429, 454, 467, 115, , 119
ESP10, 227, 287, 426, 454, 467, 117, , 121
ESP10, 232, 340, 417, 456, 467, 119, , 123
ESP10, 210, 339, 419, 456, 467, 121, , 125
ESP10, 238, 340, 421, 456, 467, 123, , 127
ESP10, 184, 282, 414, 452, 463, 124, , 128
ESP10, 184, 287, 412, 452, 463, 126, , 130
ESP10, 214, 336, 422, 453, 465, 128, , 132
ESP10, 248, 386, 422, 457, 468, 130, , 134
ESP10, 209, 336, 418, 456, 472, 132, , 136
ESP10, 209, 337, 418, 455, 472, 134, , 138
ESP10, 225, 346, 415, 460, 472, 136, , 140
ESP10, 223, 337, 415, 453, 471, 138, , 142
ESP10, 207, 320, 408, 452, 471, 140, , 144
ESP10, 229, 311, 405, 450, 472, 141, , 145
ESP10, 225, 368, 417, 454, 472, 143, , 147
ESP10, 248, 353, 433, 459, 473, 145, , 149
ESP10, 231, 337, 416, 454, 472, 147, , 151
ESP10, 247, 346, 434, 461, 472, 149, , 153
ESP10, 248, 374, 440, 460, 472, 151, , 155
ESP10, 245, 393, 441, 463, 473, 153, , 157
ESP10, 251, 384, 443, 463, 474, 155, , 159
ESP10, 247, 397, 444, 461, 475, 156, , 160
ESP10, 251, 405, 440, 462, 478, 158, , 162
ESP10, 247, 405, 436, 462, 475, 160, , 164
ESP10, 246, 407, 442, 460, 474, 162, , 166
ESP10, 246, 409, 446, 461, 474, 164, , 168
ESP10, 246, 402, 443, 463, 477, 166, , 170
ESP10, 267, 414, 446, 467, 477, 168, , 172
ESP10, 268, 407, 449, 467, 478, 170, , 174
ESP10, 268, 394, 448, 467, 479, 172, , 176
ESP10, 268, 406, 449, 464, 479, 173, , 177
ESP10, 250, 383, 445, 462, 478, 175, , 179
ESP10, 268, 419, 452, 463, 479, 177, , 181
ESP10, 288, 395, 452, 463, 478, 179, , 183
ESP10, 271, 376, 441, 466, 475, 181, , 185
ESP10, 256, 365, 410, 451, 466, 183, , 187
ESP10, 274, 357, 440, 463, 473, 185, , 189
ESP10, 257, 382, 432, 453, 471, 187, , 191
ESP10, 252, 376, 418, 451, 473, 188, , 192
ESP10, 255, 375, 417, 447, 469, 190, , 194
ESP10, 253, 369, 417, 457, 473, 192, , 196
ESP10, 253, 328, 425, 458, 470, 194, , 198
ESP10, 266, 395, 419, 458, 476, 196, , 200
ESP10, 283, 351, 427, 450, 476, 198, , 202
ESP10, 263, 399, 422, 458, 474, 200, , 204
ESP10, 258, 320, 429, 459, 471, 202, , 206
ESP10, 248, 309, 428, 451, 471, 204, , 208
ESP10, 241, 285, 427, 451, 469, 205, , 209
ESP10, 245, 282, 423, 452, 467, 207, , 211
ESP10, 247, 303, 425, 454, 470, 209, , 213
ESP10, 241, 269, 427, 449, 467, 211, , 215
ESP10, 203, 260, 393, 445, 461, 213, , 217
ESP10, 221, 273, 384, 450, 458, 215, , 219
ESP10, 224, 263, 395, 449, 460, 217, , 221
ESP10, 232, 273, 395, 446, 461, 219, , 223
ESP10, 232, 273, 406, 445, 461, 220, , 224
ESP10, 232, 266, 416, 445, 460, 222, , 226
ESP10, 242, 297, 418, 443, 458, 224, , 228
ESP10, 235, 296, 419, 446, 459, 226, , 230
ESP10, 236, 272, 402, 445, 458, 228, , 232
ESP10, 237, 271, 415, 446, 460, 230, , 234
ESP10, 237, 290, 420, 446, 461, 232, , 236
ESP10, 243, 296, 425, 445, 464, 234, , 238
ESP10, 248, 295, 424, 446, 463, 236, , 240
ESP10, 257, 316, 409, 438, 463, 237, , 241
ESP10, 233, 288, 405, 445, 453, 239, , 243
ESP10, 235, 271, 407, 442, 463, 241, , 245
ESP10, 236, 296, 406, 440, 463, 243, , 247
ESP10, 233, 276, 398, 435, 458, 245, , 249
ESP10, 235, 268, 406, 437, 459, 247, , 251
ESP10, 234, 268, 374, 442, 462, 249, , 253
ESP10, 234, 268, 412, 442, 458, 251, , 255
ESP10, 236, 266, 411, 441, 462, 252, , 256
ESP10, 238, 266, 411, 441, 458, 254, , 258
ESP10, 239, 288, 415, 443, 463, 256, , 260
ESP10, 240, 281, 418, 443, 463, 258, , 262
ESP10, 251, 296, 418, 443, 463, 260, , 264
ESP10, 254, 321, 415, 441, 463, 262, , 266
ESP10, 259, 300, 418, 446, 458, 264, , 268
ESP10, 273, 327, 413, 439, 466, 266, , 270
ESP10, 277, 323, 407, 436, 463, 267, , 271
ESP10, 260, 313, 413, 444, 457, 269, , 273
ESP10, 277, 333, 414, 432, 466, 271, , 275
ESP10, 277, 340, 414, 432, 463, 273, , 277
ESP10, 295, 341, 407, 432, 457, 275, , 279
ESP10, 283, 330, 402, 437, 466, 277, , 281
ESP10, 300, 327, 402, 443, 464, 279, , 283
ESP10, 313, 341, 414, 442, 460, 281, , 285
ESP10, 317, 380, 417, 443, 461, 283, , 287
ESP10, 334, 391, 417, 448, 465, 284, , 288
ESP10, 322, 385, 418, 448, 461, 286, , 290
ESP10, 323, 386, 421, 444, 461, 288, , 292
ESP10, 323, 389, 422, 445, 464, 290, , 294
ESP10, 337, 389, 422, 451, 465, 292, , 296
ESP10, 322, 364, 423, 449, 466, 294, , 298
ESP10, 323, 392, 428, 451, 465, 296, , 300
ESP10, 355, 408, 434, 452, 465, 298, , 302
ESP10, 339, 392, 429, 452, 466, 299, , 303
ESP10, 315, 356, 415, 445, 463, 301, , 305
ESP10, 320, 360, 411, 451, 463, 303, , 307
ESP10, 327, 366, 412, 453, 469, 305, , 309
ESP10, 341, 382, 421, 454, 470, 307, , 311
ESP10, 338, 366, 417, 455, 471, 309, , 313
ESP10, 339, 372, 418, 451, 471, 311, , 315
ESP10, 334, 382, 410, 453, 465, 313, , 317
ESP10, 326, 369, 415, 443, 460, 315, , 319
ESP10, 311, 354, 406, 439, 454, 316, , 320
ESP10, 329, 354, 409, 446, 462, 318, , 322
ESP10, 327, 388, 427, 450, 464, 320, , 324
ESP10, 365, 407, 435, 451, 459, 322, , 326
ESP10, 353, 391, 432, 454, 463, 324, , 328
ESP10, 363, 406, 429, 448, 462, 326, , 330
ESP10, 317, 355, 417, 446, 462, 328, , 332
ESP10, 316, 365, 422, 448, 463, 330, , 334
ESP10, 339, 388, 423, 450, 459, 331, , 335
ESP10, 338, 386, 422, 449, 463, 333, , 337
ESP10, 322, 398, 426, 450, 460, 335, , 339
ESP10, 348, 377, 429, 447, 463, 337, , 341
ESP10, 350, 386, 425, 451, 466, 339, , 343
ESP10, 353, 377, 415, 446, 463, 341, , 345
ESP10, 354, 385, 428, 452, 465, 343, , 347
ESP10, 352, 391, 431, 452, 458, 345, , 349
ESP10, 354, 396, 431, 450, 465, 347, , 351
ESP10, 332, 401, 427, 453, 463, 348, , 352
ESP10, 332, 364, 419, 452, 457, 350, , 354
ESP10, 348, 400, 426, 451, 463, 352, , 356
ESP10, 344, 390, 426, 453, 465, 354, , 358
ESP10, 346, 399, 438, 454, 466, 356, , 360
ESP10, 336, 392, 440, 455, 466, 358, , 362
ESP10, 370, 407, 431, 456, 469, 360, , 364
ESP10, 356, 409, 437, 449, 464, 362, , 366
ESP10, 353, 410, 439, 449, 460, 363, , 367
ESP10, 349, 403, 437, 452, 467, 365, , 369
ESP10, 390, 426, 443, 457, 469, 367, , 371
ESP10, 370, 404, 444, 456, 469, 369, , 373
ESP10, 375, 426, 443, 459, 464, 371, , 375
ESP10, 358, 412, 432, 450, 466, 373, , 377
ESP10, 382, 406, 440, 462, 470, 375, , 379
ESP10, 386, 409, 446, 461, 470, 377, , 381
ESP10, 392, 411, 453, 461, 470, 379, , 383
ESP10, 394, 412, 453, 462, 471, 380, , 384
ESP10, 392, 411, 453, 461, 471, 382, , 386
ESP10, 386, 404, 449, 463, 474, 384, , 388
ESP10, 386, 412, 451, 465, 472, 386, , 390
ESP10, 394, 420, 454, 467, 475, 388, , 392
ESP10, 391, 421, 454, 467, 474, 390, , 394
ESP10, 393, 418, 453, 464, 474, 392, , 396
ESP10, 401, 423, 452, 466, 474, 394, , 398
ESP10, 401, 417, 456, 464, 473, 395, , 399
ESP10, 406, 446, 455, 465, 476, 397, , 401
ESP10, 401, 437, 452, 466, 477, 399, , 403
ESP10, 403, 446, 458, 469, 479, 401, , 405
ESP10, 399, 434, 452, 467, 479, 403, , 407
ESP10, 405, 436, 456, 469, 479, 405, , 409
ESP10, 409, 441, 458, 470, 479, 407, , 411
ESP10, 414, 438, 458, 473, 480, 409, , 413
ESP10, 414, 446, 468, 477, 484, 411, , 415
ESP10, 404, 440, 457, 473, 482, 412, , 416
ESP10, 417, 450, 468, 477, 485, 414, , 418
ESP10, 407, 446, 456, 471, 476, 416, , 420
ESP10, 410, 451, 463, 473, 481, 418, , 422
ESP10, 429, 450, 463, 472, 478, 420, , 424
ESP10, 432, 453, 465, 475, 483, 422, , 426
ESP10, 431, 450, 460, 473, 481, 424, , 428
ESP10, 431, 449, 468, 476, 486, 426, , 430
ESP10, 426, 451, 462, 473, 481, 427, , 431
ESP10, 434, 452, 469, 476, 483, 429, , 433
ESP10, 441, 455, 470, 477, 484, 431, , 435
ESP10, 426, 455, 466, 475, 483, 433, , 437
ESP10, 431, 458, 471, 477, 483, 435, , 439
ESP10, 437, 452, 466, 474, 479, 437, , 441
ESP10, 422, 450, 460, 470, 478, 439, , 443
ESP10, 437, 457, 463, 472, 482, 441, , 445
ESP10, 435, 455, 463, 469, 477, 443, , 447
ESP10, 425, 453, 462, 466, 475, 444, , 448
ESP10, 430, 457, 461, 469, 479, 446, , 450
ESP10, 429, 456, 463, 470, 479, 448, , 452
ESP10, 444, 464, 470, 476, 486, 450, , 454
ESP10, 453, 462, 468, 475, 481, 452, , 456
ESP10, 454, 463, 469, 476, 483, 454, , 458
ESP10, 459, 466, 472, 480, 486, 456, , 460
ESP10, 454, 462, 470, 476, 485, 458, , 462
ESP10, 454, 463, 469, 475, 484, 459, , 463
ESP10, 453, 461, 470, 479, 486, 461, , 465
ESP10, 453, 463, 473, 481, 487, 463, , 467
ESP10, 456, 470, 478, 485, 491, 465, , 469
ESP10, 460, 470, 479, 488, 493, 467, , 471
ESP10, 461, 472, 477, 486, 493, 469, , 473
ESP10, 458, 468, 475, 483, 488, 471, , 475
ESP10, 459, 472, 478, 488, 491, 473, , 477
ESP10, 462, 475, 480, 489, 493, 475, , 479
ESP10, 460, 472, 481, 491, 494, 476, , 480
ESP10, 460, 470, 477, 486, 490, 478, , 482
ESP10, 461, 472, 476, 485, 489, 480, , 484
ESP10, 453, 468, 475, 483, 488, 482, , 486
ESP10, 460, 470, 477, 484, 488, 484, , 488
ESP10, 458, 467, 474, 482, 485, 486, , 490
ESP10, 460, 471, 480, 487, 491, 488, , 492
ESP10, 462, 473, 481, 489, 493, 490, , 494
ESP10, 462, 469, 477, 488, 491, 491, , 495
ESP10, 459, 473, 480, 489, 491, 493, , 497
ESP10, 460, 473, 482, 490, 494, 495, , 499
ESP10, 463, 474, 483, 491, 494, 497, , 501
ESP10, 467, 473, 482, 490, 492, 499, , 503
ESP10, 467, 477, 486, 493, 496, 501, , 505
ESP10, 469, 479, 488, 495, 498, 503, , 507
ESP10, 469, 483, 491, 498, 501, 505, , 509
ESP10, 471, 484, 490, 498, 500, 507, , 511
ESP10, 470, 482, 489, 497, 500, 508, , 512
ESP10, 470, 482, 488, 496, 498, 510, , 514
ESP10, 473, 482, 493, 497, 499, 512, , 516
ESP10, 468, 481, 489, 497, 499, 514, , 518
ESP10, 472, 481, 489, 497, 500, 516, , 520
ESP10, 471, 476, 485, 491, 497, 518, , 522
ESP10, 469, 477, 484, 492, 497, 520, , 524
ESP10, 469, 478, 484, 493, 496, 522, , 526
ESP10, 472, 485, 493, 499, 501, 523, , 527
ESP10, 473, 486, 495, 500, 502, 525, , 529
ESP10, 471, 484, 491, 497, 499, 527, , 531
ESP10, 474, 487, 492, 500, 502, 529, , 533
ESP10, 474, 486, 492, 500, 502, 531, , 535
ESP10, 475, 487, 492, 500, 503, 533, , 537
ESP10, 476, 482, 490, 493, 501, 535, , 539
ESP10, 477, 485, 494, 501, 503, 537, , 541
ESP10, 476, 489, 494, 501, 504, 539, , 543
ESP10, 478, 491, 499, 503, 505, 540, , 544
ESP10, 477, 491, 498, 501, 504, 542, , 546
ESP10, 477, 491, 499, 502, 504, 544, , 548
ESP10, 477, 490, 498, 501, 504, 546, , 550
ESP10, 479, 492, 500, 503, 506, 548, , 552
ESP10, 480, 494, 501, 504, 507, 550, , 554
ESP10, 480, 491, 496, 501, 505, 552, , 556
ESP10, 481, 493, 498, 504, 507, 554, , 558
ESP10, 481, 492, 497, 503, 506, 555, , 559
ESP10, 481, 492, 497, 501, 506, 557, , 561
ESP10, 482, 488, 496, 498, 499, 559, , 563
ESP10, 483, 493, 498, 502, 506, 561, , 565
ESP10, 484, 490, 497, 500, 501, 563, , 567
ESP10, 483, 489, 496, 499, 500, 565, , 569
ESP10, 485, 491, 497, 500, 502, 567, , 571
ESP10, 486, 491, 498, 501, 502, 569, , 573
ESP10, 487, 492, 499, 502, 504, 571, , 575
ESP10, 487, 493, 499, 502, 504, 572, , 576
ESP10, 486, 491, 498, 501, 503, 574, , 578
ESP10, 484, 490, 497, 499, 501, 576, , 580
ESP10, 483, 488, 495, 498, 499, 578, , 582
ESP10, 485, 490, 497, 500, 502, 580, , 584
ESP10, 485, 491, 498, 501, 502, 582, , 586
ESP10, 487, 493, 500, 503, 504, 584, , 588
ESP10, 489, 494, 501, 504, 506, 586, , 590
ESP10, 489, 494, 502, 504, 506, 587, , 591
ESP10, 491, 496, 504, 506, 508, 589, , 593
ESP10, 493, 497, 505, 508, 509, 591, , 595
ESP10, 493, 498, 505, 508, 509, 593, , 597
ESP10, 494, 498, 506, 509, 510, 595, , 599
ESP10, 492, 496, 504, 507, 508, 597, , 601
ESP10, 493, 498, 505, 508, 510, 599, , 603
ESP10, 492, 496, 504, 507, 508, 601, , 605
ESP10, 493, 497, 505, 508, 509, 602, , 606
ESP10, 495, 499, 507, 509, 511, 604, , 608
ESP10, 493, 498, 505, 508, 510, 606, , 610
ESP10, 494, 498, 506, 509, 510, 608, , 612
ESP10, 495, 500, 507, 510, 511, 610, , 614
ESP10, 495, 499, 507, 510, 511, 612, , 616
ESP10, 496, 500, 508, 511, 512, 614, , 618
ESP10, 496, 501, 508, 511, 513, 616, , 620
ESP10, 497, 501, 509, 511, 513, 618, , 622
ESP10, 496, 501, 508, 511, 512, 619, , 623
ESP10, 496, 501, 508, 511, 512, 621, , 625
ESP10, 497, 502, 509, 512, 513, 623, , 627
ESP10, 496, 502, 509, 511, 513, 625, , 629
ESP10, 496, 502, 509, 511, 513, 627, , 631
ESP10, 497, 503, 509, 512, 513, 629, , 633
ESP10, 499, 505, 512, 514, 515, 631, , 635
ESP10, 499, 505, 511, 514, 514, 633, , 637
ESP10, 499, 505, 511, 513, 514, 634, , 638
ESP10, 500, 505, 511, 514, 514, 636, , 640
ESP10, 499, 505, 511, 514, 514, 638, , 642
ESP10, 501, 507, 513, 515, 516, 640, , 644
ESP10, 500, 506, 512, 514, 514, 642, , 646
ESP10, 502, 508, 514, 516, 516, 644, , 648
ESP10, 502, 508, 513, 515, 515, 646, , 650
ESP10, 501, 507, 513, 514, 515, 648, , 652
ESP10, 496, 502, 508, 510, 510, 650, , 654
ESP10, 496, 502, 508, 509, 509, 651, , 655
ESP10, 497, 503, 508, 510, 510, 653, , 657
ESP10, 496, 502, 507, 509, 509, 655, , 659
ESP10, 500, 506, 511, 512, 512, 657, , 661
ESP10, 499, 505, 510, 511, 511, 659, , 663
ESP10, 502, 508, 512, 514, 514, 661, , 665
ESP10, 500, 506, 510, 512, 512, 663, , 667
ESP10, 500, 506, 510, 512, 512, 665, , 669
ESP10, 502, 507, 512, 513, 513, 666, , 670
ESP10, 501, 506, 510, 511, 511, 668, , 672
ESP10, 500, 505, 509, 510, 510, 670, , 674
ESP10, 501, 506, 510, 511, 511, 672, , 676
ESP10, 504, 509, 513, 514, 514, 674, , 678
ESP10, 505, 510, 514, 515, 515, 676, , 680
ESP10, 507, 512, 515, 516, 516, 678, , 682
ESP10, 508, 513, 516, 517, 517, 680, , 684
ESP10, 509, 513, 516, 517, 517, 682, , 686
ESP10, 509, 513, 516, 517, 517, 683, , 687
ESP10, 507, 510, 514, 514, 515, 685, , 689
ESP10, 507, 510, 513, 514, 514, 687, , 691
ESP10, 507, 510, 514, 514, 514, 689, , 693
ESP10, 511, 514, 517, 518, 518, 691, , 695
ESP10, 511, 514, 517, 518, 518, 693, , 697
ESP10, 509, 512, 515, 515, 515, 695, , 699
ESP10, 511, 513, 516, 517, 517, 697, , 701
ESP10, 509, 512, 514, 515, 515, 698, , 702
ESP10, 509, 512, 514, 515, 515, 700, , 704
ESP10, 512, 515, 517, 517, 517, 702, , 706
ESP10, 510, 512, 514, 515, 515, 704, , 708
ESP10, 510, 513, 515, 515, 515, 706, , 710
ESP10, 513, 515, 517, 517, 517, 708, , 712
ESP10, 512, 514, 516, 516, 516, 710, , 714
ESP10, 512, 514, 515, 516, 516, 712, , 716
ESP10, 512, 514, 515, 515, 516, 714, , 718
ESP10, 514, 515, 517, 517, 517, 715, , 719
ESP10, 515, 516, 517, 518, 518, 717, , 721
ESP10, 515, 516, 517, 517, 517, 719, , 723
ESP10, 515, 516, 517, 517, 517, 721, , 725
ESP10, 514, 515, 516, 516, 516, 723, , 727
ESP10, 514, 515, 515, 516, 516, 725, , 729
ESP10, 515, 515, 516, 516, 516, 727, , 731
ESP10, 516, 516, 516, 516, 516, 729, , 733
ESP10, 516, 516, 516, 516, 516, 730, , 734
ESP10, 517, 517, 517, 517, 517, 732, , 736
ESP10, 516, 516, 516, 516, 516, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/SWAI1N_SQIN.ESPF10.csv
SWAI1N_SQIN.ESPF0.csv|2026-09-20
SWAI1N_SQIN.ESPF10.csv|2026-09-20
SWAI1N_SQIN.ESPFM.csv|2026-09-20
APR-SEP
SNAKE - BELOW SWAN FALLS
(
SWAI1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-09-20
Issued:
2026-09-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2467
2906
81
5186
3587
APR-JUL
1648
2066
77
4137
2674
APR-AUG
2032
2469
79
4669
3117
JAN-SEP
3958
4520
84
7611
5361
JAN-JUL
3144
3684
83
6569
4447
OCT-SEP
5416
6411
92
10149
6963
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/SWAI1N_SQIN.ESPF10.csv
SWAI1N_SQIN.ESPF0.csv|2026-09-20
SWAI1N_SQIN.ESPF10.csv|2026-09-20
SWAI1N_SQIN.ESPFM.csv|2026-09-20
APR-SEP
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