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Archive:
Water Year
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LITTLE SPOKANE - AT DARTFORD
(
LSDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-18
Issued:
2026-08-18
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
64
65
55
65
118
APR-JUL
48
48
51
48
96
APR-AUG
57
57
53
57
107
JAN-SEP
112
112
56
113
199
JAN-JUL
96
96
54
96
177
OCT-SEP
145
145
62
146
235
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-08-18
Issued:
2026-08-18
Hide Forecast
APR-SEP
64
65
55
65
118
APR-JUL
48
48
51
48
96
APR-AUG
57
57
53
57
107
JAN-SEP
112
112
56
113
199
JAN-JUL
96
96
54
96
177
OCT-SEP
145
145
62
146
235
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-18
Issued:
2026-08-18
Hide Forecast
APR-SEP
64
65
55
66
118
APR-JUL
48
48
51
48
96
APR-AUG
57
57
53
57
107
JAN-SEP
112
112
56
113
199
JAN-JUL
96
96
54
96
177
OCT-SEP
145
146
62
146
235
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 342, 371, 420, 457, 493, 70, , 74
ESP10, 340, 368, 418, 455, 492, 72, , 76
ESP10, 342, 370, 419, 456, 493, 74, , 78
ESP10, 341, 369, 419, 456, 493, 76, , 80
ESP10, 341, 369, 421, 456, 493, 78, , 82
ESP10, 339, 367, 421, 453, 493, 80, , 84
ESP10, 338, 367, 421, 453, 492, 83, , 87
ESP10, 343, 368, 423, 454, 493, 85, , 89
ESP10, 340, 365, 421, 451, 492, 87, , 91
ESP10, 337, 362, 418, 447, 493, 89, , 93
ESP10, 334, 362, 418, 447, 493, 91, , 95
ESP10, 336, 366, 419, 447, 494, 93, , 97
ESP10, 339, 370, 422, 450, 495, 95, , 99
ESP10, 337, 369, 421, 449, 495, 97, , 101
ESP10, 329, 362, 416, 444, 493, 99, , 103
ESP10, 317, 351, 409, 433, 484, 101, , 105
ESP10, 298, 339, 396, 417, 470, 103, , 107
ESP10, 314, 353, 408, 433, 482, 105, , 109
ESP10, 317, 358, 410, 435, 484, 107, , 111
ESP10, 321, 361, 412, 440, 487, 109, , 113
ESP10, 306, 351, 403, 429, 475, 112, , 116
ESP10, 313, 356, 408, 435, 480, 114, , 118
ESP10, 304, 349, 401, 432, 473, 116, , 120
ESP10, 321, 365, 413, 451, 488, 118, , 122
ESP10, 321, 374, 414, 457, 489, 120, , 124
ESP10, 318, 372, 413, 455, 489, 122, , 126
ESP10, 316, 370, 412, 455, 488, 124, , 128
ESP10, 314, 372, 411, 452, 486, 126, , 130
ESP10, 305, 367, 409, 442, 480, 128, , 132
ESP10, 292, 351, 401, 432, 472, 130, , 134
ESP10, 292, 355, 401, 432, 473, 132, , 136
ESP10, 292, 355, 403, 433, 472, 134, , 138
ESP10, 294, 352, 401, 431, 471, 136, , 140
ESP10, 301, 360, 408, 438, 479, 139, , 143
ESP10, 308, 367, 413, 446, 482, 141, , 145
ESP10, 308, 365, 413, 445, 481, 143, , 147
ESP10, 306, 358, 407, 439, 481, 145, , 149
ESP10, 310, 356, 405, 437, 479, 147, , 151
ESP10, 314, 358, 406, 439, 480, 149, , 153
ESP10, 310, 357, 409, 439, 485, 151, , 155
ESP10, 312, 362, 415, 442, 486, 153, , 157
ESP10, 315, 369, 416, 448, 486, 155, , 159
ESP10, 311, 368, 415, 448, 484, 157, , 161
ESP10, 325, 377, 423, 458, 489, 159, , 163
ESP10, 321, 370, 419, 451, 488, 161, , 165
ESP10, 315, 366, 414, 447, 486, 163, , 167
ESP10, 317, 367, 414, 447, 488, 165, , 169
ESP10, 336, 371, 418, 452, 490, 168, , 172
ESP10, 330, 372, 414, 447, 488, 170, , 174
ESP10, 333, 377, 416, 450, 489, 172, , 176
ESP10, 328, 371, 409, 443, 485, 174, , 178
ESP10, 332, 371, 411, 447, 485, 176, , 180
ESP10, 336, 369, 410, 448, 483, 178, , 182
ESP10, 344, 378, 417, 457, 487, 180, , 184
ESP10, 340, 375, 416, 455, 485, 182, , 186
ESP10, 347, 378, 422, 456, 487, 184, , 188
ESP10, 345, 378, 420, 457, 487, 186, , 190
ESP10, 338, 373, 418, 451, 486, 188, , 192
ESP10, 348, 383, 428, 463, 492, 190, , 194
ESP10, 336, 372, 415, 456, 486, 192, , 196
ESP10, 339, 376, 419, 459, 488, 195, , 199
ESP10, 332, 370, 415, 454, 485, 197, , 201
ESP10, 340, 373, 416, 455, 485, 199, , 203
ESP10, 330, 365, 405, 445, 478, 201, , 205
ESP10, 331, 369, 409, 448, 481, 203, , 207
ESP10, 331, 370, 413, 449, 480, 205, , 209
ESP10, 336, 379, 422, 453, 487, 207, , 211
ESP10, 344, 378, 422, 451, 485, 209, , 213
ESP10, 339, 377, 416, 444, 475, 211, , 215
ESP10, 350, 385, 421, 450, 482, 213, , 217
ESP10, 346, 382, 416, 447, 477, 215, , 219
ESP10, 354, 390, 420, 453, 484, 217, , 221
ESP10, 355, 389, 419, 457, 484, 219, , 223
ESP10, 346, 381, 412, 448, 477, 221, , 225
ESP10, 350, 391, 416, 452, 480, 224, , 228
ESP10, 351, 393, 418, 452, 482, 226, , 230
ESP10, 352, 394, 419, 457, 483, 228, , 232
ESP10, 361, 405, 428, 466, 490, 230, , 234
ESP10, 373, 418, 437, 478, 495, 232, , 236
ESP10, 368, 411, 438, 474, 492, 234, , 238
ESP10, 378, 419, 450, 480, 496, 236, , 240
ESP10, 376, 417, 450, 478, 494, 238, , 242
ESP10, 380, 419, 459, 481, 497, 240, , 244
ESP10, 386, 424, 470, 487, 498, 242, , 246
ESP10, 379, 416, 459, 482, 495, 244, , 248
ESP10, 376, 416, 456, 480, 493, 246, , 250
ESP10, 383, 425, 465, 485, 496, 248, , 252
ESP10, 386, 431, 470, 487, 498, 251, , 255
ESP10, 382, 425, 463, 484, 497, 253, , 257
ESP10, 383, 429, 463, 485, 498, 255, , 259
ESP10, 383, 430, 461, 483, 497, 257, , 261
ESP10, 385, 434, 462, 485, 497, 259, , 263
ESP10, 378, 422, 450, 472, 494, 261, , 265
ESP10, 384, 421, 452, 472, 493, 263, , 267
ESP10, 383, 424, 450, 470, 491, 265, , 269
ESP10, 378, 419, 449, 467, 490, 267, , 271
ESP10, 385, 424, 453, 470, 492, 269, , 273
ESP10, 387, 429, 455, 472, 492, 271, , 275
ESP10, 388, 431, 454, 475, 492, 273, , 277
ESP10, 388, 431, 455, 478, 492, 275, , 279
ESP10, 387, 438, 455, 478, 492, 278, , 282
ESP10, 391, 439, 457, 478, 492, 280, , 284
ESP10, 394, 441, 456, 477, 492, 282, , 286
ESP10, 391, 441, 457, 480, 492, 284, , 288
ESP10, 391, 441, 459, 482, 494, 286, , 290
ESP10, 393, 439, 458, 482, 493, 288, , 292
ESP10, 389, 437, 458, 481, 493, 290, , 294
ESP10, 391, 442, 462, 482, 494, 292, , 296
ESP10, 392, 444, 468, 483, 495, 294, , 298
ESP10, 398, 449, 471, 485, 496, 296, , 300
ESP10, 403, 449, 473, 486, 497, 298, , 302
ESP10, 405, 450, 474, 487, 497, 300, , 304
ESP10, 406, 452, 476, 489, 498, 302, , 306
ESP10, 409, 455, 479, 490, 498, 304, , 308
ESP10, 410, 458, 479, 490, 498, 307, , 311
ESP10, 408, 456, 479, 490, 497, 309, , 313
ESP10, 407, 455, 479, 490, 497, 311, , 315
ESP10, 406, 456, 479, 491, 497, 313, , 317
ESP10, 406, 456, 479, 493, 497, 315, , 319
ESP10, 410, 458, 480, 494, 499, 317, , 321
ESP10, 411, 459, 483, 494, 499, 319, , 323
ESP10, 408, 457, 482, 493, 500, 321, , 325
ESP10, 405, 450, 477, 492, 498, 323, , 327
ESP10, 406, 449, 475, 491, 498, 325, , 329
ESP10, 417, 453, 479, 493, 499, 327, , 331
ESP10, 420, 453, 476, 492, 498, 329, , 333
ESP10, 425, 456, 480, 494, 498, 331, , 335
ESP10, 432, 460, 482, 495, 500, 334, , 338
ESP10, 427, 453, 479, 493, 499, 336, , 340
ESP10, 434, 464, 483, 494, 501, 338, , 342
ESP10, 438, 467, 484, 495, 501, 340, , 344
ESP10, 443, 472, 486, 497, 503, 342, , 346
ESP10, 430, 462, 479, 492, 499, 344, , 348
ESP10, 434, 466, 480, 493, 500, 346, , 350
ESP10, 431, 464, 478, 493, 500, 348, , 352
ESP10, 412, 441, 463, 483, 494, 350, , 354
ESP10, 418, 450, 465, 488, 496, 352, , 356
ESP10, 431, 463, 478, 493, 500, 354, , 358
ESP10, 416, 448, 463, 487, 496, 356, , 360
ESP10, 431, 458, 477, 492, 499, 358, , 362
ESP10, 439, 455, 474, 493, 498, 360, , 364
ESP10, 450, 462, 478, 494, 498, 363, , 367
ESP10, 447, 460, 479, 493, 499, 365, , 369
ESP10, 453, 468, 484, 494, 501, 367, , 371
ESP10, 461, 474, 487, 495, 504, 369, , 373
ESP10, 473, 485, 493, 501, 508, 371, , 375
ESP10, 473, 485, 494, 502, 508, 373, , 377
ESP10, 469, 482, 492, 500, 506, 375, , 379
ESP10, 473, 482, 492, 500, 505, 377, , 381
ESP10, 474, 485, 494, 501, 506, 379, , 383
ESP10, 475, 485, 494, 501, 506, 381, , 385
ESP10, 477, 487, 495, 502, 507, 383, , 387
ESP10, 474, 488, 494, 502, 506, 385, , 389
ESP10, 468, 486, 492, 500, 503, 387, , 391
ESP10, 467, 482, 491, 498, 502, 390, , 394
ESP10, 473, 484, 491, 499, 501, 392, , 396
ESP10, 470, 483, 493, 499, 501, 394, , 398
ESP10, 476, 487, 495, 500, 504, 396, , 400
ESP10, 467, 485, 491, 497, 501, 398, , 402
ESP10, 473, 486, 493, 499, 503, 400, , 404
ESP10, 471, 482, 490, 496, 499, 402, , 406
ESP10, 473, 482, 493, 497, 499, 404, , 408
ESP10, 456, 475, 485, 491, 493, 406, , 410
ESP10, 464, 479, 488, 494, 496, 408, , 412
ESP10, 463, 480, 488, 494, 496, 410, , 414
ESP10, 458, 479, 487, 493, 496, 412, , 416
ESP10, 455, 474, 482, 489, 492, 414, , 418
ESP10, 457, 476, 484, 490, 493, 416, , 420
ESP10, 463, 478, 487, 492, 494, 419, , 423
ESP10, 472, 480, 489, 493, 494, 421, , 425
ESP10, 471, 480, 489, 493, 494, 423, , 427
ESP10, 471, 480, 488, 492, 493, 425, , 429
ESP10, 470, 478, 487, 492, 493, 427, , 431
ESP10, 463, 474, 484, 489, 493, 429, , 433
ESP10, 461, 475, 483, 489, 492, 431, , 435
ESP10, 469, 479, 486, 492, 493, 433, , 437
ESP10, 462, 477, 484, 489, 491, 435, , 439
ESP10, 462, 474, 480, 486, 487, 437, , 441
ESP10, 463, 476, 482, 486, 487, 439, , 443
ESP10, 462, 476, 482, 485, 486, 441, , 445
ESP10, 460, 475, 481, 484, 485, 443, , 447
ESP10, 464, 476, 481, 485, 485, 446, , 450
ESP10, 455, 468, 475, 477, 477, 448, , 452
ESP10, 454, 467, 473, 475, 476, 450, , 454
ESP10, 456, 468, 473, 475, 476, 452, , 456
ESP10, 457, 468, 473, 475, 476, 454, , 458
ESP10, 456, 468, 473, 475, 476, 456, , 460
ESP10, 456, 468, 474, 475, 476, 458, , 462
ESP10, 454, 468, 473, 475, 476, 460, , 464
ESP10, 450, 466, 473, 475, 475, 462, , 466
ESP10, 448, 468, 473, 475, 475, 464, , 468
ESP10, 445, 467, 472, 474, 475, 466, , 470
ESP10, 434, 463, 471, 473, 474, 468, , 472
ESP10, 441, 465, 470, 472, 473, 470, , 474
ESP10, 434, 461, 465, 467, 468, 472, , 476
ESP10, 448, 466, 470, 472, 473, 475, , 479
ESP10, 437, 462, 466, 467, 468, 477, , 481
ESP10, 437, 462, 466, 467, 469, 479, , 483
ESP10, 421, 456, 462, 464, 465, 481, , 485
ESP10, 418, 455, 461, 463, 464, 483, , 487
ESP10, 412, 443, 448, 450, 451, 485, , 489
ESP10, 418, 446, 451, 453, 454, 487, , 491
ESP10, 416, 444, 449, 451, 452, 489, , 493
ESP10, 429, 447, 451, 453, 454, 491, , 495
ESP10, 428, 447, 451, 453, 454, 493, , 497
ESP10, 429, 448, 451, 453, 454, 495, , 499
ESP10, 429, 448, 452, 453, 454, 497, , 501
ESP10, 434, 448, 452, 453, 454, 499, , 503
ESP10, 432, 448, 452, 453, 454, 502, , 506
ESP10, 430, 448, 452, 453, 454, 504, , 508
ESP10, 430, 448, 452, 453, 454, 506, , 510
ESP10, 433, 449, 452, 454, 454, 508, , 512
ESP10, 436, 452, 456, 457, 458, 510, , 514
ESP10, 442, 453, 456, 457, 458, 512, , 516
ESP10, 443, 453, 456, 457, 458, 514, , 518
ESP10, 448, 457, 460, 461, 462, 516, , 520
ESP10, 446, 456, 458, 459, 460, 518, , 522
ESP10, 446, 456, 458, 459, 460, 520, , 524
ESP10, 456, 465, 467, 468, 469, 522, , 526
ESP10, 456, 465, 467, 469, 469, 524, , 528
ESP10, 458, 465, 467, 469, 469, 526, , 530
ESP10, 459, 466, 468, 469, 469, 528, , 532
ESP10, 459, 466, 467, 469, 470, 531, , 535
ESP10, 460, 466, 468, 469, 470, 533, , 537
ESP10, 461, 465, 467, 469, 469, 535, , 539
ESP10, 461, 464, 467, 468, 469, 537, , 541
ESP10, 461, 465, 466, 468, 469, 539, , 543
ESP10, 462, 465, 467, 468, 469, 541, , 545
ESP10, 462, 465, 467, 468, 469, 543, , 547
ESP10, 462, 465, 467, 468, 468, 545, , 549
ESP10, 461, 464, 466, 468, 469, 547, , 551
ESP10, 461, 465, 467, 468, 469, 549, , 553
ESP10, 462, 465, 467, 468, 469, 551, , 555
ESP10, 462, 465, 467, 468, 469, 553, , 557
ESP10, 463, 465, 467, 468, 469, 555, , 559
ESP10, 463, 465, 467, 468, 469, 558, , 562
ESP10, 463, 464, 466, 468, 469, 560, , 564
ESP10, 463, 465, 467, 468, 469, 562, , 566
ESP10, 464, 465, 467, 468, 469, 564, , 568
ESP10, 463, 464, 466, 468, 468, 566, , 570
ESP10, 463, 464, 466, 467, 468, 568, , 572
ESP10, 463, 464, 466, 467, 468, 570, , 574
ESP10, 464, 465, 466, 468, 468, 572, , 576
ESP10, 463, 465, 466, 468, 468, 574, , 578
ESP10, 464, 465, 466, 468, 468, 576, , 580
ESP10, 464, 465, 466, 468, 469, 578, , 582
ESP10, 464, 465, 467, 468, 469, 580, , 584
ESP10, 464, 465, 467, 468, 469, 582, , 586
ESP10, 464, 466, 467, 469, 469, 585, , 589
ESP10, 465, 466, 468, 469, 470, 587, , 591
ESP10, 464, 466, 467, 468, 469, 589, , 593
ESP10, 469, 470, 471, 473, 473, 591, , 595
ESP10, 469, 470, 471, 472, 473, 593, , 597
ESP10, 469, 470, 471, 473, 473, 595, , 599
ESP10, 468, 470, 471, 472, 473, 597, , 601
ESP10, 469, 470, 471, 473, 473, 599, , 603
ESP10, 469, 471, 472, 473, 473, 601, , 605
ESP10, 469, 471, 472, 473, 473, 603, , 607
ESP10, 469, 471, 472, 473, 473, 605, , 609
ESP10, 469, 471, 472, 473, 473, 607, , 611
ESP10, 469, 471, 472, 473, 473, 609, , 613
ESP10, 469, 471, 472, 473, 473, 611, , 615
ESP10, 469, 471, 472, 473, 473, 614, , 618
ESP10, 469, 470, 472, 472, 473, 616, , 620
ESP10, 469, 471, 472, 472, 473, 618, , 622
ESP10, 469, 470, 471, 472, 473, 620, , 624
ESP10, 468, 470, 471, 472, 473, 622, , 626
ESP10, 468, 470, 470, 471, 472, 624, , 628
ESP10, 468, 470, 471, 472, 473, 626, , 630
ESP10, 469, 471, 471, 472, 473, 628, , 632
ESP10, 468, 470, 471, 471, 472, 630, , 634
ESP10, 468, 470, 471, 471, 472, 632, , 636
ESP10, 468, 470, 471, 471, 472, 634, , 638
ESP10, 468, 470, 470, 471, 472, 636, , 640
ESP10, 468, 470, 470, 471, 472, 638, , 642
ESP10, 464, 466, 466, 467, 468, 641, , 645
ESP10, 464, 466, 466, 467, 468, 643, , 647
ESP10, 464, 466, 466, 467, 467, 645, , 649
ESP10, 464, 466, 467, 467, 468, 647, , 651
ESP10, 464, 466, 466, 467, 468, 649, , 653
ESP10, 464, 466, 466, 467, 468, 651, , 655
ESP10, 465, 466, 466, 467, 468, 653, , 657
ESP10, 464, 466, 466, 467, 467, 655, , 659
ESP10, 464, 465, 466, 467, 467, 657, , 661
ESP10, 465, 466, 467, 468, 468, 659, , 663
ESP10, 465, 466, 467, 468, 468, 661, , 665
ESP10, 466, 466, 467, 468, 468, 663, , 667
ESP10, 466, 466, 467, 468, 468, 665, , 669
ESP10, 466, 467, 467, 468, 468, 667, , 671
ESP10, 466, 467, 467, 468, 468, 670, , 674
ESP10, 466, 467, 467, 468, 468, 672, , 676
ESP10, 466, 467, 468, 468, 468, 674, , 678
ESP10, 466, 467, 468, 468, 468, 676, , 680
ESP10, 466, 467, 468, 468, 468, 678, , 682
ESP10, 466, 467, 468, 468, 469, 680, , 684
ESP10, 466, 467, 468, 468, 469, 682, , 686
ESP10, 466, 466, 467, 468, 468, 684, , 688
ESP10, 466, 466, 467, 468, 468, 686, , 690
ESP10, 466, 466, 467, 468, 468, 688, , 692
ESP10, 466, 467, 467, 468, 468, 690, , 694
ESP10, 466, 467, 468, 468, 468, 692, , 696
ESP10, 466, 466, 467, 468, 468, 694, , 698
ESP10, 466, 466, 467, 468, 468, 697, , 701
ESP10, 466, 467, 467, 468, 468, 699, , 703
ESP10, 466, 467, 467, 468, 468, 701, , 705
ESP10, 466, 467, 467, 468, 468, 703, , 707
ESP10, 466, 467, 467, 468, 468, 705, , 709
ESP10, 466, 467, 467, 468, 468, 707, , 711
ESP10, 466, 467, 467, 468, 468, 709, , 713
ESP10, 466, 467, 467, 467, 468, 711, , 715
ESP10, 466, 467, 467, 468, 468, 713, , 717
ESP10, 466, 466, 467, 467, 468, 715, , 719
ESP10, 466, 466, 467, 467, 468, 717, , 721
ESP10, 466, 466, 467, 467, 468, 719, , 723
ESP10, 466, 466, 467, 467, 468, 721, , 725
ESP10, 466, 466, 467, 467, 468, 723, , 727
ESP10, 466, 467, 467, 468, 468, 726, , 730
ESP10, 466, 466, 467, 467, 468, 728, , 732
ESP10, 466, 467, 467, 467, 468, 730, , 734
ESP10, 466, 467, 467, 467, 468, 732, , 736
ESP10, 466, 467, 467, 468, 468, 734, , 738
Max Scale
Scale To Data
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/LSDW1N_SQIN.ESPF10.csv
LSDW1N_SQIN.ESPF0.csv|2026-08-18
LSDW1N_SQIN.ESPF10.csv|2026-08-18
LSDW1N_SQIN.ESPFM.csv|2026-08-18
APR-SEP
LITTLE SPOKANE - AT DARTFORD
(
LSDW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-08-18
Issued:
2026-08-18
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
46
90
76
145
118
APR-JUL
34
68
71
117
96
APR-AUG
40
80
74
131
107
JAN-SEP
87
159
80
266
199
JAN-JUL
74
136
77
236
177
OCT-SEP
111
192
82
299
235
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/LSDW1N_SQIN.ESPF10.csv
LSDW1N_SQIN.ESPF0.csv|2026-08-18
LSDW1N_SQIN.ESPF10.csv|2026-08-18
LSDW1N_SQIN.ESPFM.csv|2026-08-18
APR-SEP
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ESP10,ESPM,ESP0
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