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Water Year
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SNAKE - BELOW SWAN FALLS
(
SWAI1
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2411
2469
76
2582
3258
APR-JUL
1592
1592
66
1599
2405
JAN-SEP
3621
3678
73
3792
5020
JAN-JUL
2802
2802
67
2809
4166
OCT-SEP
4893
4950
75
5063
6584
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
2409
2468
76
2582
3258
APR-JUL
1592
1592
66
1599
2405
JAN-SEP
3618
3678
73
3791
5020
JAN-JUL
2802
2802
67
2809
4166
OCT-SEP
4890
4950
75
5063
6584
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
APR-SEP
2409
2469
76
2585
3258
APR-JUL
1592
1592
66
1599
2405
JAN-SEP
3619
3678
73
3794
5020
JAN-JUL
2802
2802
67
2809
4166
OCT-SEP
4890
4950
75
5066
6584
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 195, 271, 425, 466, 495, 70, , 74
ESP10, 234, 324, 463, 490, 499, 73, , 77
ESP10, 239, 325, 464, 489, 498, 75, , 79
ESP10, 239, 324, 454, 491, 499, 77, , 81
ESP10, 240, 356, 454, 490, 499, 80, , 84
ESP10, 239, 356, 453, 495, 501, 82, , 86
ESP10, 257, 325, 454, 495, 502, 84, , 88
ESP10, 257, 324, 470, 495, 502, 87, , 91
ESP10, 256, 326, 430, 487, 500, 89, , 93
ESP10, 256, 355, 456, 491, 501, 91, , 95
ESP10, 257, 348, 454, 487, 500, 94, , 98
ESP10, 241, 356, 460, 490, 501, 96, , 100
ESP10, 216, 325, 472, 490, 499, 98, , 102
ESP10, 238, 325, 463, 489, 503, 101, , 105
ESP10, 250, 327, 466, 493, 503, 103, , 107
ESP10, 250, 355, 471, 493, 503, 105, , 109
ESP10, 258, 359, 456, 494, 503, 108, , 112
ESP10, 261, 359, 456, 494, 504, 110, , 114
ESP10, 261, 359, 457, 490, 503, 113, , 117
ESP10, 236, 321, 451, 493, 498, 115, , 119
ESP10, 240, 324, 466, 494, 500, 117, , 121
ESP10, 239, 324, 455, 493, 501, 120, , 124
ESP10, 241, 325, 469, 493, 501, 122, , 126
ESP10, 241, 372, 465, 494, 501, 124, , 128
ESP10, 240, 362, 471, 496, 501, 127, , 131
ESP10, 240, 362, 472, 496, 501, 129, , 133
ESP10, 237, 356, 478, 496, 501, 131, , 135
ESP10, 262, 356, 469, 496, 503, 134, , 138
ESP10, 261, 368, 472, 496, 502, 136, , 140
ESP10, 260, 392, 468, 494, 501, 138, , 142
ESP10, 260, 392, 456, 493, 499, 141, , 145
ESP10, 252, 361, 460, 490, 500, 143, , 147
ESP10, 267, 371, 459, 492, 500, 145, , 149
ESP10, 265, 370, 457, 490, 501, 148, , 152
ESP10, 215, 370, 459, 490, 500, 150, , 154
ESP10, 239, 371, 453, 490, 501, 152, , 156
ESP10, 266, 333, 461, 492, 502, 155, , 159
ESP10, 267, 419, 469, 494, 502, 157, , 161
ESP10, 254, 368, 476, 493, 503, 159, , 163
ESP10, 256, 367, 476, 490, 502, 162, , 166
ESP10, 262, 425, 471, 489, 503, 164, , 168
ESP10, 273, 436, 469, 489, 504, 166, , 170
ESP10, 273, 447, 476, 489, 503, 169, , 173
ESP10, 269, 442, 471, 493, 503, 171, , 175
ESP10, 286, 446, 468, 489, 502, 173, , 177
ESP10, 268, 426, 473, 494, 504, 176, , 180
ESP10, 265, 393, 460, 488, 500, 178, , 182
ESP10, 257, 354, 458, 480, 497, 180, , 184
ESP10, 263, 392, 466, 488, 499, 183, , 187
ESP10, 260, 361, 451, 483, 498, 185, , 189
ESP10, 262, 431, 465, 485, 498, 187, , 191
ESP10, 270, 433, 469, 494, 503, 190, , 194
ESP10, 297, 403, 464, 494, 505, 192, , 196
ESP10, 298, 401, 464, 494, 506, 195, , 199
ESP10, 301, 401, 464, 494, 506, 197, , 201
ESP10, 301, 441, 467, 494, 506, 199, , 203
ESP10, 302, 436, 468, 494, 507, 202, , 206
ESP10, 359, 436, 471, 495, 507, 204, , 208
ESP10, 365, 431, 476, 495, 507, 206, , 210
ESP10, 349, 431, 477, 495, 507, 209, , 213
ESP10, 365, 436, 477, 496, 507, 211, , 215
ESP10, 351, 444, 479, 498, 506, 213, , 217
ESP10, 395, 452, 480, 498, 507, 216, , 220
ESP10, 363, 451, 478, 497, 506, 218, , 222
ESP10, 353, 451, 481, 497, 507, 220, , 224
ESP10, 382, 450, 477, 497, 507, 223, , 227
ESP10, 390, 454, 479, 496, 506, 225, , 229
ESP10, 360, 451, 479, 498, 509, 227, , 231
ESP10, 367, 445, 474, 498, 510, 230, , 234
ESP10, 404, 451, 477, 497, 509, 232, , 236
ESP10, 386, 452, 476, 497, 510, 234, , 238
ESP10, 384, 451, 475, 497, 511, 237, , 241
ESP10, 382, 446, 472, 495, 507, 239, , 243
ESP10, 419, 447, 474, 495, 507, 241, , 245
ESP10, 352, 437, 469, 489, 506, 244, , 248
ESP10, 352, 444, 468, 491, 507, 246, , 250
ESP10, 344, 397, 460, 486, 506, 248, , 252
ESP10, 356, 420, 463, 483, 505, 251, , 255
ESP10, 357, 406, 451, 484, 505, 253, , 257
ESP10, 357, 415, 465, 484, 505, 255, , 259
ESP10, 364, 428, 465, 488, 505, 258, , 262
ESP10, 360, 424, 464, 483, 502, 260, , 264
ESP10, 330, 401, 453, 476, 499, 262, , 266
ESP10, 328, 420, 454, 478, 499, 265, , 269
ESP10, 334, 429, 457, 476, 495, 267, , 271
ESP10, 329, 406, 452, 476, 499, 269, , 273
ESP10, 330, 410, 459, 486, 501, 272, , 276
ESP10, 333, 422, 462, 485, 503, 274, , 278
ESP10, 320, 368, 459, 485, 500, 276, , 280
ESP10, 341, 421, 461, 483, 500, 279, , 283
ESP10, 377, 429, 461, 484, 502, 281, , 285
ESP10, 358, 416, 462, 483, 501, 284, , 288
ESP10, 342, 431, 465, 485, 501, 286, , 290
ESP10, 387, 430, 466, 481, 501, 288, , 292
ESP10, 357, 423, 465, 482, 501, 293, , 297
ESP10, 358, 428, 470, 488, 501, 295, , 299
ESP10, 361, 423, 468, 485, 501, 298, , 302
ESP10, 357, 393, 467, 484, 501, 300, , 304
ESP10, 357, 407, 467, 483, 501, 302, , 306
ESP10, 357, 391, 472, 484, 501, 305, , 309
ESP10, 358, 401, 471, 487, 501, 307, , 311
ESP10, 397, 453, 468, 484, 501, 309, , 313
ESP10, 419, 456, 468, 486, 501, 312, , 316
ESP10, 387, 448, 468, 489, 500, 314, , 318
ESP10, 401, 456, 469, 489, 500, 316, , 320
ESP10, 407, 453, 471, 490, 501, 319, , 323
ESP10, 415, 457, 470, 484, 501, 321, , 325
ESP10, 401, 447, 469, 484, 501, 323, , 327
ESP10, 402, 446, 466, 484, 501, 326, , 330
ESP10, 402, 443, 465, 483, 501, 328, , 332
ESP10, 414, 443, 468, 483, 502, 330, , 334
ESP10, 414, 443, 469, 483, 502, 333, , 337
ESP10, 399, 438, 467, 482, 501, 335, , 339
ESP10, 408, 446, 465, 489, 500, 337, , 341
ESP10, 393, 446, 465, 482, 499, 340, , 344
ESP10, 388, 445, 470, 484, 493, 342, , 346
ESP10, 362, 449, 471, 483, 495, 344, , 348
ESP10, 356, 413, 460, 480, 494, 347, , 351
ESP10, 342, 379, 455, 472, 489, 349, , 353
ESP10, 332, 380, 455, 474, 493, 351, , 355
ESP10, 334, 410, 460, 472, 487, 354, , 358
ESP10, 343, 365, 448, 467, 489, 356, , 360
ESP10, 312, 363, 427, 468, 486, 358, , 362
ESP10, 345, 419, 452, 470, 487, 361, , 365
ESP10, 354, 412, 453, 471, 487, 363, , 367
ESP10, 331, 400, 453, 467, 484, 366, , 370
ESP10, 344, 400, 442, 466, 481, 368, , 372
ESP10, 324, 364, 451, 465, 485, 370, , 374
ESP10, 359, 421, 462, 483, 490, 373, , 377
ESP10, 358, 416, 455, 468, 485, 375, , 379
ESP10, 361, 411, 456, 483, 495, 377, , 381
ESP10, 369, 429, 468, 484, 492, 380, , 384
ESP10, 343, 409, 458, 475, 490, 382, , 386
ESP10, 350, 412, 456, 475, 490, 384, , 388
ESP10, 344, 409, 458, 477, 488, 387, , 391
ESP10, 344, 408, 460, 477, 489, 389, , 393
ESP10, 357, 408, 456, 476, 488, 391, , 395
ESP10, 342, 405, 454, 476, 488, 394, , 398
ESP10, 342, 405, 455, 476, 487, 396, , 400
ESP10, 343, 396, 457, 476, 486, 398, , 402
ESP10, 345, 432, 460, 478, 490, 401, , 405
ESP10, 352, 407, 454, 475, 488, 403, , 407
ESP10, 353, 410, 451, 473, 485, 405, , 409
ESP10, 353, 375, 450, 472, 483, 408, , 412
ESP10, 358, 423, 454, 475, 485, 410, , 414
ESP10, 358, 430, 459, 476, 484, 412, , 416
ESP10, 351, 423, 460, 475, 483, 415, , 419
ESP10, 352, 424, 459, 476, 484, 417, , 421
ESP10, 358, 430, 459, 475, 487, 419, , 423
ESP10, 359, 425, 459, 476, 485, 422, , 426
ESP10, 322, 424, 445, 465, 477, 424, , 428
ESP10, 287, 359, 444, 468, 475, 426, , 430
ESP10, 286, 359, 443, 468, 475, 429, , 433
ESP10, 303, 353, 436, 470, 482, 431, , 435
ESP10, 299, 347, 436, 471, 484, 433, , 437
ESP10, 301, 367, 447, 473, 481, 436, , 440
ESP10, 302, 355, 440, 472, 480, 438, , 442
ESP10, 302, 355, 444, 470, 477, 440, , 444
ESP10, 304, 360, 441, 472, 478, 443, , 447
ESP10, 321, 362, 440, 474, 479, 445, , 449
ESP10, 325, 393, 449, 469, 481, 448, , 452
ESP10, 290, 367, 446, 477, 483, 450, , 454
ESP10, 290, 387, 449, 475, 482, 452, , 456
ESP10, 290, 372, 456, 477, 484, 455, , 459
ESP10, 291, 374, 452, 480, 485, 457, , 461
ESP10, 322, 403, 452, 478, 486, 459, , 463
ESP10, 353, 406, 457, 478, 486, 462, , 466
ESP10, 341, 407, 457, 476, 489, 464, , 468
ESP10, 359, 407, 456, 476, 486, 466, , 470
ESP10, 368, 409, 462, 480, 488, 469, , 473
ESP10, 362, 408, 456, 476, 485, 471, , 475
ESP10, 369, 412, 460, 478, 489, 473, , 477
ESP10, 333, 377, 454, 481, 489, 476, , 480
ESP10, 306, 357, 446, 479, 486, 478, , 482
ESP10, 313, 362, 456, 481, 487, 480, , 484
ESP10, 332, 378, 452, 476, 484, 483, , 487
ESP10, 314, 373, 455, 479, 487, 485, , 489
ESP10, 342, 406, 458, 478, 484, 487, , 491
ESP10, 372, 404, 455, 479, 486, 490, , 494
ESP10, 371, 405, 458, 478, 485, 492, , 496
ESP10, 373, 408, 461, 480, 487, 494, , 498
ESP10, 371, 404, 460, 477, 484, 497, , 501
ESP10, 371, 407, 462, 475, 482, 499, , 503
ESP10, 374, 418, 461, 478, 484, 501, , 505
ESP10, 382, 424, 464, 478, 486, 504, , 508
ESP10, 408, 446, 467, 475, 486, 506, , 510
ESP10, 407, 443, 462, 472, 480, 508, , 512
ESP10, 405, 444, 468, 477, 484, 511, , 515
ESP10, 404, 421, 467, 477, 486, 513, , 517
ESP10, 399, 428, 468, 477, 485, 515, , 519
ESP10, 406, 431, 468, 478, 485, 518, , 522
ESP10, 410, 456, 471, 480, 488, 520, , 524
ESP10, 414, 451, 472, 479, 487, 522, , 526
ESP10, 415, 439, 471, 479, 485, 525, , 529
ESP10, 414, 443, 470, 479, 485, 527, , 531
ESP10, 420, 451, 473, 480, 487, 530, , 534
ESP10, 419, 442, 473, 480, 486, 532, , 536
ESP10, 421, 442, 471, 481, 485, 534, , 538
ESP10, 424, 442, 475, 480, 486, 537, , 541
ESP10, 430, 450, 474, 480, 487, 539, , 543
ESP10, 439, 457, 474, 480, 487, 541, , 545
ESP10, 451, 468, 479, 485, 491, 544, , 548
ESP10, 443, 466, 473, 483, 488, 546, , 550
ESP10, 446, 468, 477, 485, 489, 548, , 552
ESP10, 449, 465, 479, 485, 489, 551, , 555
ESP10, 446, 455, 477, 483, 488, 553, , 557
ESP10, 448, 460, 483, 494, 502, 555, , 559
ESP10, 443, 458, 482, 491, 499, 558, , 562
ESP10, 450, 470, 482, 489, 493, 560, , 564
ESP10, 450, 469, 480, 488, 491, 562, , 566
ESP10, 453, 467, 483, 489, 493, 565, , 569
ESP10, 455, 467, 481, 487, 492, 567, , 571
ESP10, 461, 479, 487, 493, 497, 569, , 573
ESP10, 457, 468, 483, 493, 496, 572, , 576
ESP10, 459, 473, 486, 493, 496, 574, , 578
ESP10, 456, 473, 479, 486, 494, 576, , 580
ESP10, 461, 476, 484, 491, 499, 579, , 583
ESP10, 463, 476, 484, 491, 500, 581, , 585
ESP10, 460, 475, 487, 495, 499, 583, , 587
ESP10, 460, 479, 491, 501, 504, 586, , 590
ESP10, 457, 478, 486, 494, 499, 588, , 592
ESP10, 458, 476, 490, 499, 501, 590, , 594
ESP10, 459, 478, 489, 497, 499, 593, , 597
ESP10, 473, 481, 489, 494, 500, 595, , 599
ESP10, 472, 481, 487, 494, 496, 597, , 601
ESP10, 461, 481, 489, 495, 500, 600, , 604
ESP10, 476, 482, 490, 495, 501, 602, , 606
ESP10, 471, 482, 488, 495, 501, 604, , 608
ESP10, 471, 481, 490, 495, 500, 607, , 611
ESP10, 461, 477, 486, 491, 496, 609, , 613
ESP10, 470, 483, 493, 497, 503, 611, , 615
ESP10, 472, 481, 493, 498, 503, 614, , 618
ESP10, 469, 483, 495, 501, 507, 616, , 620
ESP10, 470, 480, 491, 500, 505, 619, , 623
ESP10, 472, 481, 491, 496, 501, 621, , 625
ESP10, 477, 487, 495, 501, 504, 623, , 627
ESP10, 477, 487, 496, 502, 506, 626, , 630
ESP10, 476, 483, 491, 498, 502, 628, , 632
ESP10, 477, 482, 491, 500, 505, 630, , 634
ESP10, 479, 490, 496, 504, 508, 633, , 637
ESP10, 484, 493, 498, 505, 512, 635, , 639
ESP10, 487, 493, 498, 504, 513, 637, , 641
ESP10, 484, 492, 497, 502, 507, 640, , 644
ESP10, 484, 494, 500, 507, 510, 642, , 646
ESP10, 479, 489, 493, 499, 502, 644, , 648
ESP10, 479, 487, 494, 498, 501, 647, , 651
ESP10, 477, 485, 493, 499, 502, 649, , 653
ESP10, 481, 489, 496, 502, 504, 651, , 655
ESP10, 486, 495, 502, 507, 509, 654, , 658
ESP10, 486, 495, 502, 505, 507, 677, , 681
ESP10, 487, 495, 502, 505, 508, 679, , 683
ESP10, 488, 496, 503, 506, 508, 682, , 686
ESP10, 486, 494, 502, 505, 507, 684, , 688
ESP10, 487, 494, 501, 505, 508, 686, , 690
ESP10, 486, 493, 500, 503, 506, 689, , 693
ESP10, 484, 490, 498, 501, 503, 691, , 695
ESP10, 484, 490, 497, 501, 503, 693, , 697
ESP10, 486, 493, 499, 503, 506, 696, , 700
ESP10, 488, 494, 501, 505, 508, 698, , 702
ESP10, 486, 490, 496, 500, 502, 701, , 705
ESP10, 489, 493, 499, 504, 505, 703, , 707
ESP10, 487, 491, 497, 501, 504, 705, , 709
ESP10, 487, 491, 497, 501, 504, 708, , 712
ESP10, 487, 491, 497, 501, 503, 710, , 714
ESP10, 486, 490, 496, 500, 503, 712, , 716
ESP10, 485, 490, 495, 500, 502, 715, , 719
ESP10, 487, 491, 498, 501, 503, 717, , 721
ESP10, 484, 488, 495, 499, 500, 719, , 723
ESP10, 485, 490, 497, 500, 502, 722, , 726
ESP10, 488, 493, 500, 503, 505, 724, , 728
ESP10, 484, 489, 496, 499, 502, 726, , 730
ESP10, 496, 500, 507, 510, 513, 729, , 733
ESP10, 491, 496, 503, 506, 508, 731, , 735
ESP10, 486, 492, 498, 502, 504, 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/SWAI1W_SQIN.ESPF10.csv
SWAI1W_SQIN.ESPF0.csv|2025-07-12
SWAI1W_SQIN.ESPF10.csv|2025-07-12
SWAI1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
SNAKE - BELOW SWAN FALLS
(
SWAI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-12
Issued:
2025-07-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
2410
2756
85
5184
3258
APR-JUL
1582
1895
79
4170
2405
JAN-SEP
3894
4502
90
7904
5020
JAN-JUL
3066
3608
87
6979
4166
OCT-SEP
5438
6445
98
9790
6584
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/SWAI1W_SQIN.ESPF10.csv
SWAI1W_SQIN.ESPF0.csv|2025-07-12
SWAI1W_SQIN.ESPF10.csv|2025-07-12
SWAI1W_SQIN.ESPFM.csv|2025-07-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
