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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:
2026-05-31
Issued:
2026-05-31
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2144
2231
62
2452
3587
APR-JUL
1342
1344
50
1478
2674
JAN-SEP
3333
3420
64
3641
5361
JAN-JUL
2531
2533
57
2667
4447
OCT-SEP
4664
4751
68
4972
6963
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-31
Issued:
2026-05-31
Hide Forecast
APR-SEP
2144
2280
64
2452
3587
APR-JUL
1343
1348
50
1477
2674
JAN-SEP
3333
3469
65
3642
5361
JAN-JUL
2532
2538
57
2667
4447
OCT-SEP
4664
4800
69
4972
6963
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-31
Issued:
2026-05-31
Hide Forecast
APR-SEP
2157
2289
64
2454
3587
APR-JUL
1344
1427
53
1480
2674
JAN-SEP
3346
3479
65
3643
5361
JAN-JUL
2533
2617
59
2670
4447
OCT-SEP
4677
4809
69
4974
6963
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 218, 326, 441, 463, 484, 71, , 75
ESP10, 228, 300, 440, 470, 484, 73, , 77
ESP10, 227, 309, 443, 475, 486, 76, , 80
ESP10, 232, 300, 439, 470, 484, 79, , 83
ESP10, 233, 308, 437, 474, 486, 82, , 86
ESP10, 227, 321, 446, 474, 484, 84, , 88
ESP10, 225, 306, 439, 475, 488, 87, , 91
ESP10, 217, 284, 431, 465, 487, 90, , 94
ESP10, 201, 284, 429, 468, 483, 93, , 97
ESP10, 180, 274, 428, 465, 476, 95, , 99
ESP10, 178, 260, 405, 466, 480, 98, , 102
ESP10, 168, 262, 413, 468, 480, 101, , 105
ESP10, 195, 267, 428, 467, 482, 104, , 108
ESP10, 183, 266, 427, 459, 476, 106, , 110
ESP10, 181, 271, 426, 461, 479, 109, , 113
ESP10, 201, 264, 413, 459, 474, 112, , 116
ESP10, 171, 254, 407, 456, 478, 115, , 119
ESP10, 172, 255, 408, 458, 478, 117, , 121
ESP10, 181, 256, 417, 463, 477, 120, , 124
ESP10, 193, 257, 429, 467, 474, 123, , 127
ESP10, 184, 255, 415, 461, 479, 126, , 130
ESP10, 206, 263, 429, 463, 477, 128, , 132
ESP10, 216, 274, 427, 466, 477, 131, , 135
ESP10, 216, 266, 433, 470, 481, 134, , 138
ESP10, 233, 297, 443, 469, 482, 137, , 141
ESP10, 233, 295, 439, 468, 482, 139, , 143
ESP10, 238, 350, 431, 471, 482, 142, , 146
ESP10, 215, 349, 432, 471, 482, 145, , 149
ESP10, 244, 350, 434, 471, 482, 148, , 152
ESP10, 188, 290, 427, 467, 478, 150, , 154
ESP10, 189, 295, 426, 467, 478, 153, , 157
ESP10, 219, 346, 436, 468, 481, 156, , 160
ESP10, 254, 398, 435, 472, 484, 159, , 163
ESP10, 214, 346, 432, 471, 488, 161, , 165
ESP10, 214, 347, 432, 470, 487, 164, , 168
ESP10, 230, 357, 428, 475, 488, 167, , 171
ESP10, 229, 348, 428, 467, 487, 170, , 174
ESP10, 212, 330, 421, 467, 487, 172, , 176
ESP10, 235, 320, 418, 465, 487, 175, , 179
ESP10, 231, 380, 431, 468, 487, 178, , 182
ESP10, 255, 364, 447, 474, 488, 181, , 185
ESP10, 237, 348, 430, 469, 488, 183, , 187
ESP10, 254, 357, 448, 476, 487, 186, , 190
ESP10, 255, 386, 454, 475, 487, 189, , 193
ESP10, 251, 406, 455, 478, 488, 192, , 196
ESP10, 258, 396, 458, 479, 489, 194, , 198
ESP10, 254, 410, 459, 476, 490, 197, , 201
ESP10, 258, 418, 454, 477, 494, 200, , 204
ESP10, 254, 418, 450, 477, 490, 203, , 207
ESP10, 252, 420, 456, 475, 490, 205, , 209
ESP10, 252, 422, 460, 476, 490, 208, , 212
ESP10, 252, 414, 458, 478, 492, 211, , 215
ESP10, 275, 427, 461, 482, 493, 214, , 218
ESP10, 275, 420, 464, 482, 493, 216, , 220
ESP10, 276, 407, 463, 483, 495, 219, , 223
ESP10, 275, 419, 464, 479, 495, 222, , 226
ESP10, 257, 395, 460, 477, 494, 225, , 229
ESP10, 275, 432, 466, 478, 494, 227, , 231
ESP10, 296, 407, 467, 478, 494, 230, , 234
ESP10, 279, 388, 456, 482, 491, 233, , 237
ESP10, 263, 376, 423, 465, 482, 236, , 240
ESP10, 282, 367, 454, 478, 489, 238, , 242
ESP10, 264, 394, 446, 468, 486, 241, , 245
ESP10, 259, 388, 431, 465, 488, 244, , 248
ESP10, 262, 387, 430, 461, 484, 246, , 250
ESP10, 260, 381, 430, 472, 489, 249, , 253
ESP10, 260, 338, 439, 473, 485, 252, , 256
ESP10, 274, 408, 432, 473, 491, 255, , 259
ESP10, 291, 362, 441, 465, 491, 257, , 261
ESP10, 271, 411, 435, 473, 490, 260, , 264
ESP10, 265, 330, 443, 474, 487, 263, , 267
ESP10, 255, 318, 442, 466, 487, 266, , 270
ESP10, 247, 293, 440, 465, 485, 268, , 272
ESP10, 252, 290, 437, 466, 482, 271, , 275
ESP10, 253, 312, 438, 469, 486, 274, , 278
ESP10, 247, 277, 441, 464, 482, 277, , 281
ESP10, 208, 267, 405, 460, 476, 279, , 283
ESP10, 226, 281, 396, 465, 473, 282, , 286
ESP10, 230, 270, 407, 464, 475, 285, , 289
ESP10, 238, 281, 407, 460, 476, 288, , 292
ESP10, 238, 280, 419, 460, 476, 290, , 294
ESP10, 238, 274, 429, 460, 475, 293, , 297
ESP10, 249, 305, 432, 457, 473, 296, , 300
ESP10, 241, 305, 432, 460, 474, 299, , 303
ESP10, 243, 279, 414, 459, 473, 301, , 305
ESP10, 243, 279, 428, 461, 476, 304, , 308
ESP10, 243, 298, 434, 460, 476, 307, , 311
ESP10, 250, 305, 438, 460, 479, 310, , 314
ESP10, 255, 304, 438, 461, 478, 312, , 316
ESP10, 264, 325, 422, 452, 478, 315, , 319
ESP10, 239, 296, 418, 459, 468, 318, , 322
ESP10, 241, 279, 420, 456, 478, 321, , 325
ESP10, 242, 305, 419, 454, 478, 323, , 327
ESP10, 239, 284, 410, 449, 473, 326, , 330
ESP10, 241, 275, 419, 451, 474, 329, , 333
ESP10, 240, 275, 386, 457, 477, 332, , 336
ESP10, 240, 275, 426, 457, 473, 334, , 338
ESP10, 242, 274, 424, 455, 477, 337, , 341
ESP10, 244, 274, 425, 455, 473, 340, , 344
ESP10, 245, 296, 428, 457, 478, 343, , 347
ESP10, 246, 288, 432, 457, 478, 345, , 349
ESP10, 257, 304, 431, 457, 478, 348, , 352
ESP10, 261, 330, 428, 455, 478, 351, , 355
ESP10, 266, 309, 432, 460, 474, 354, , 358
ESP10, 281, 337, 426, 453, 481, 356, , 360
ESP10, 284, 332, 420, 450, 478, 359, , 363
ESP10, 267, 322, 426, 459, 471, 362, , 366
ESP10, 285, 343, 427, 446, 481, 365, , 369
ESP10, 285, 351, 427, 446, 478, 367, , 371
ESP10, 304, 352, 420, 446, 472, 370, , 374
ESP10, 291, 340, 415, 452, 481, 373, , 377
ESP10, 309, 337, 415, 457, 479, 376, , 380
ESP10, 322, 351, 427, 457, 475, 378, , 382
ESP10, 326, 392, 430, 457, 476, 381, , 385
ESP10, 344, 403, 431, 463, 481, 384, , 388
ESP10, 332, 397, 432, 463, 476, 387, , 391
ESP10, 332, 398, 435, 459, 476, 389, , 393
ESP10, 332, 401, 436, 460, 479, 392, , 396
ESP10, 347, 402, 436, 465, 480, 395, , 399
ESP10, 332, 375, 437, 464, 481, 398, , 402
ESP10, 333, 405, 442, 466, 480, 400, , 404
ESP10, 366, 421, 448, 467, 480, 403, , 407
ESP10, 349, 404, 443, 467, 481, 406, , 410
ESP10, 325, 367, 428, 460, 478, 408, , 412
ESP10, 330, 371, 424, 466, 478, 411, , 415
ESP10, 337, 378, 425, 468, 485, 414, , 418
ESP10, 351, 394, 434, 469, 486, 417, , 421
ESP10, 348, 377, 431, 470, 486, 419, , 423
ESP10, 349, 384, 431, 466, 486, 422, , 426
ESP10, 344, 394, 423, 468, 481, 425, , 429
ESP10, 336, 381, 429, 457, 475, 428, , 432
ESP10, 320, 364, 419, 454, 469, 430, , 434
ESP10, 339, 365, 422, 460, 478, 433, , 437
ESP10, 337, 400, 441, 465, 480, 436, , 440
ESP10, 376, 420, 449, 466, 474, 439, , 443
ESP10, 364, 404, 446, 468, 478, 441, , 445
ESP10, 374, 419, 443, 463, 478, 444, , 448
ESP10, 327, 366, 430, 461, 477, 447, , 451
ESP10, 326, 376, 436, 462, 479, 450, , 454
ESP10, 349, 400, 436, 465, 474, 452, , 456
ESP10, 349, 398, 436, 463, 478, 455, , 459
ESP10, 331, 411, 440, 464, 475, 458, , 462
ESP10, 358, 389, 443, 462, 478, 461, , 465
ESP10, 360, 398, 438, 466, 481, 463, , 467
ESP10, 364, 388, 428, 461, 478, 466, , 470
ESP10, 364, 397, 442, 467, 480, 469, , 473
ESP10, 363, 403, 445, 467, 473, 472, , 476
ESP10, 365, 408, 445, 464, 481, 474, , 478
ESP10, 342, 413, 441, 468, 478, 477, , 481
ESP10, 342, 376, 433, 466, 472, 480, , 484
ESP10, 359, 413, 440, 465, 478, 483, , 487
ESP10, 354, 402, 440, 468, 480, 485, , 489
ESP10, 356, 411, 452, 468, 482, 488, , 492
ESP10, 346, 405, 454, 470, 481, 491, , 495
ESP10, 381, 420, 445, 471, 484, 494, , 498
ESP10, 367, 422, 452, 464, 479, 496, , 500
ESP10, 364, 424, 453, 463, 475, 499, , 503
ESP10, 359, 416, 452, 467, 482, 502, , 506
ESP10, 403, 440, 458, 472, 484, 505, , 509
ESP10, 382, 417, 459, 471, 485, 507, , 511
ESP10, 387, 440, 458, 474, 479, 510, , 514
ESP10, 369, 425, 446, 464, 481, 513, , 517
ESP10, 394, 418, 454, 477, 485, 516, , 520
ESP10, 398, 422, 460, 476, 485, 518, , 522
ESP10, 404, 425, 468, 476, 486, 521, , 525
ESP10, 406, 425, 468, 477, 486, 524, , 528
ESP10, 404, 424, 467, 477, 486, 527, , 531
ESP10, 398, 417, 464, 479, 489, 529, , 533
ESP10, 398, 425, 466, 480, 488, 532, , 536
ESP10, 407, 434, 469, 482, 491, 535, , 539
ESP10, 403, 434, 468, 482, 489, 538, , 542
ESP10, 406, 431, 467, 479, 490, 540, , 544
ESP10, 413, 437, 467, 481, 490, 543, , 547
ESP10, 413, 430, 471, 479, 489, 546, , 550
ESP10, 419, 460, 470, 481, 491, 549, , 553
ESP10, 414, 451, 466, 481, 493, 551, , 555
ESP10, 416, 460, 473, 484, 494, 554, , 558
ESP10, 411, 448, 467, 482, 495, 557, , 561
ESP10, 418, 450, 471, 484, 495, 560, , 564
ESP10, 423, 455, 473, 485, 495, 562, , 566
ESP10, 427, 452, 473, 488, 496, 565, , 569
ESP10, 427, 461, 483, 493, 501, 568, , 572
ESP10, 416, 455, 472, 489, 498, 571, , 575
ESP10, 430, 464, 483, 493, 501, 573, , 577
ESP10, 420, 460, 471, 486, 492, 576, , 580
ESP10, 423, 465, 478, 488, 497, 579, , 583
ESP10, 443, 465, 479, 487, 494, 581, , 585
ESP10, 446, 468, 481, 491, 499, 584, , 588
ESP10, 445, 464, 475, 488, 497, 587, , 591
ESP10, 445, 464, 484, 492, 502, 590, , 594
ESP10, 440, 465, 477, 489, 497, 592, , 596
ESP10, 448, 467, 485, 492, 499, 595, , 599
ESP10, 455, 470, 485, 493, 500, 598, , 602
ESP10, 439, 470, 481, 491, 499, 601, , 605
ESP10, 445, 473, 486, 492, 499, 603, , 607
ESP10, 451, 467, 481, 490, 495, 606, , 610
ESP10, 436, 465, 475, 485, 494, 609, , 613
ESP10, 451, 472, 478, 488, 498, 612, , 616
ESP10, 449, 470, 478, 484, 493, 614, , 618
ESP10, 439, 468, 477, 482, 491, 617, , 621
ESP10, 443, 472, 476, 484, 495, 620, , 624
ESP10, 443, 471, 478, 485, 495, 623, , 627
ESP10, 458, 479, 485, 491, 502, 625, , 629
ESP10, 468, 477, 484, 491, 497, 628, , 632
ESP10, 469, 478, 485, 492, 499, 631, , 635
ESP10, 474, 481, 487, 496, 502, 634, , 638
ESP10, 468, 478, 485, 492, 501, 636, , 640
ESP10, 469, 478, 485, 490, 500, 639, , 643
ESP10, 468, 476, 485, 495, 502, 642, , 646
ESP10, 467, 478, 489, 497, 503, 645, , 649
ESP10, 471, 486, 493, 501, 508, 647, , 651
ESP10, 475, 485, 495, 504, 510, 650, , 654
ESP10, 476, 487, 492, 502, 509, 653, , 657
ESP10, 473, 484, 491, 499, 505, 656, , 660
ESP10, 474, 488, 494, 504, 507, 658, , 662
ESP10, 477, 490, 496, 505, 510, 661, , 665
ESP10, 475, 487, 497, 507, 511, 664, , 668
ESP10, 475, 486, 493, 503, 507, 667, , 671
ESP10, 476, 488, 492, 501, 505, 669, , 673
ESP10, 468, 483, 491, 499, 504, 672, , 676
ESP10, 476, 486, 493, 500, 504, 675, , 679
ESP10, 473, 482, 490, 498, 501, 678, , 682
ESP10, 476, 486, 496, 504, 508, 680, , 684
ESP10, 477, 489, 497, 505, 509, 683, , 687
ESP10, 477, 485, 492, 504, 508, 686, , 690
ESP10, 474, 488, 496, 505, 508, 689, , 693
ESP10, 475, 488, 498, 507, 510, 691, , 695
ESP10, 478, 489, 499, 507, 511, 694, , 698
ESP10, 482, 489, 497, 506, 508, 697, , 701
ESP10, 482, 493, 502, 510, 512, 700, , 704
ESP10, 484, 495, 504, 512, 514, 702, , 706
ESP10, 485, 499, 507, 515, 517, 705, , 709
ESP10, 487, 500, 506, 514, 517, 708, , 712
ESP10, 486, 498, 505, 514, 516, 711, , 715
ESP10, 485, 498, 504, 512, 515, 713, , 717
ESP10, 489, 498, 509, 514, 516, 716, , 720
ESP10, 483, 497, 505, 513, 516, 719, , 723
ESP10, 487, 497, 505, 514, 517, 722, , 726
ESP10, 486, 492, 501, 507, 514, 724, , 728
ESP10, 484, 493, 500, 509, 513, 727, , 731
ESP10, 484, 493, 500, 510, 512, 730, , 734
ESP10, 487, 501, 509, 515, 518, 733, , 737
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/SWAI1N_SQIN.ESPF10.csv
SWAI1N_SQIN.ESPF0.csv|2026-05-31
SWAI1N_SQIN.ESPF10.csv|2026-05-31
SWAI1N_SQIN.ESPFM.csv|2026-05-31
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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