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Water Year
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SPOKANE - AT LONGLAKE
(
LLKW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-09-19
Issued:
2026-09-19
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1667
1667
57
1667
2901
APR-JUL
1533
1533
57
1533
2714
APR-AUG
1589
1589
56
1589
2817
JAN-SEP
3598
3598
78
3598
4619
JAN-JUL
3464
3464
78
3464
4433
OCT-SEP
4793
4793
91
4793
5295
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-09-19
Issued:
2026-09-19
Hide Forecast
APR-SEP
1667
1668
57
1668
2901
APR-JUL
1533
1533
57
1533
2714
APR-AUG
1589
1589
56
1589
2817
JAN-SEP
3598
3598
78
3598
4619
JAN-JUL
3464
3464
78
3464
4433
OCT-SEP
4793
4793
91
4793
5295
Reference
ESP with 0 Days QPF
Ensemble:
2026-09-19
Issued:
2026-09-19
Hide Forecast
APR-SEP
1667
1668
57
1670
2901
APR-JUL
1533
1533
57
1533
2714
APR-AUG
1589
1589
56
1589
2817
JAN-SEP
3598
3598
78
3601
4619
JAN-JUL
3464
3464
78
3464
4433
OCT-SEP
4793
4793
91
4796
5295
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 261, 330, 387, 429, 457, 70, , 74
ESP10, 259, 329, 386, 429, 455, 72, , 76
ESP10, 259, 330, 386, 429, 455, 74, , 78
ESP10, 259, 331, 386, 429, 454, 76, , 80
ESP10, 260, 331, 388, 429, 455, 77, , 81
ESP10, 258, 331, 387, 429, 454, 79, , 83
ESP10, 259, 331, 387, 429, 455, 81, , 85
ESP10, 261, 333, 388, 429, 456, 83, , 87
ESP10, 260, 331, 387, 429, 455, 85, , 89
ESP10, 257, 330, 385, 428, 453, 87, , 91
ESP10, 256, 331, 384, 428, 453, 89, , 93
ESP10, 258, 332, 385, 428, 454, 91, , 95
ESP10, 258, 332, 385, 428, 455, 93, , 97
ESP10, 258, 332, 385, 428, 455, 94, , 98
ESP10, 255, 331, 383, 426, 453, 96, , 100
ESP10, 248, 327, 380, 424, 450, 98, , 102
ESP10, 243, 321, 376, 422, 448, 100, , 104
ESP10, 246, 324, 378, 423, 449, 102, , 106
ESP10, 246, 325, 377, 424, 449, 104, , 108
ESP10, 250, 329, 381, 425, 450, 106, , 110
ESP10, 242, 321, 372, 420, 447, 108, , 112
ESP10, 247, 328, 382, 424, 449, 110, , 114
ESP10, 244, 325, 380, 421, 448, 111, , 115
ESP10, 248, 332, 386, 425, 451, 113, , 117
ESP10, 249, 334, 391, 426, 453, 115, , 119
ESP10, 247, 333, 389, 426, 452, 117, , 121
ESP10, 247, 334, 388, 428, 452, 119, , 123
ESP10, 247, 335, 388, 429, 454, 121, , 125
ESP10, 245, 335, 387, 429, 453, 123, , 127
ESP10, 242, 332, 385, 427, 451, 125, , 129
ESP10, 242, 333, 387, 426, 451, 127, , 131
ESP10, 246, 334, 388, 427, 452, 128, , 132
ESP10, 249, 334, 388, 426, 451, 130, , 134
ESP10, 253, 339, 390, 429, 454, 132, , 136
ESP10, 255, 341, 391, 429, 455, 134, , 138
ESP10, 259, 343, 394, 430, 457, 136, , 140
ESP10, 261, 343, 395, 429, 456, 138, , 142
ESP10, 260, 338, 395, 425, 454, 140, , 144
ESP10, 263, 338, 396, 426, 454, 142, , 146
ESP10, 262, 337, 394, 423, 454, 143, , 147
ESP10, 267, 340, 401, 429, 457, 145, , 149
ESP10, 268, 339, 400, 431, 459, 147, , 151
ESP10, 266, 336, 401, 429, 457, 149, , 153
ESP10, 274, 344, 411, 434, 465, 151, , 155
ESP10, 272, 343, 409, 432, 465, 153, , 157
ESP10, 269, 342, 407, 431, 464, 155, , 159
ESP10, 270, 341, 406, 431, 463, 157, , 161
ESP10, 276, 347, 411, 435, 467, 159, , 163
ESP10, 273, 346, 410, 434, 466, 160, , 164
ESP10, 273, 346, 410, 437, 467, 162, , 166
ESP10, 266, 338, 403, 433, 462, 164, , 168
ESP10, 272, 339, 405, 433, 466, 166, , 170
ESP10, 276, 336, 400, 435, 462, 168, , 172
ESP10, 288, 345, 407, 444, 469, 170, , 174
ESP10, 281, 340, 403, 439, 464, 172, , 176
ESP10, 286, 343, 406, 444, 467, 174, , 178
ESP10, 282, 337, 400, 438, 461, 176, , 180
ESP10, 283, 341, 402, 441, 462, 177, , 181
ESP10, 286, 345, 405, 443, 464, 179, , 183
ESP10, 266, 327, 387, 430, 450, 181, , 185
ESP10, 268, 331, 393, 434, 452, 183, , 187
ESP10, 272, 337, 397, 437, 455, 185, , 189
ESP10, 269, 333, 393, 434, 452, 187, , 191
ESP10, 261, 318, 381, 423, 440, 189, , 193
ESP10, 277, 330, 395, 434, 453, 191, , 195
ESP10, 268, 320, 389, 428, 443, 193, , 197
ESP10, 291, 337, 406, 442, 458, 194, , 198
ESP10, 297, 341, 409, 445, 461, 196, , 200
ESP10, 307, 350, 414, 450, 467, 198, , 202
ESP10, 302, 342, 406, 444, 460, 200, , 204
ESP10, 286, 328, 394, 433, 449, 202, , 206
ESP10, 284, 329, 392, 430, 447, 204, , 208
ESP10, 279, 324, 388, 431, 446, 206, , 210
ESP10, 279, 323, 383, 427, 444, 208, , 212
ESP10, 288, 334, 390, 434, 451, 210, , 214
ESP10, 292, 337, 392, 436, 452, 211, , 215
ESP10, 292, 341, 394, 436, 453, 213, , 217
ESP10, 296, 343, 394, 434, 453, 215, , 219
ESP10, 298, 342, 394, 432, 452, 217, , 221
ESP10, 302, 345, 396, 432, 451, 219, , 223
ESP10, 311, 353, 403, 438, 456, 221, , 225
ESP10, 319, 359, 409, 441, 459, 223, , 227
ESP10, 324, 366, 414, 445, 466, 225, , 229
ESP10, 324, 365, 414, 443, 469, 227, , 231
ESP10, 317, 359, 410, 437, 465, 228, , 232
ESP10, 311, 353, 407, 431, 462, 230, , 234
ESP10, 313, 354, 407, 431, 464, 232, , 236
ESP10, 320, 356, 410, 435, 467, 234, , 238
ESP10, 320, 353, 412, 434, 466, 236, , 240
ESP10, 326, 358, 415, 438, 468, 238, , 242
ESP10, 334, 369, 419, 448, 474, 240, , 244
ESP10, 335, 368, 416, 446, 473, 242, , 246
ESP10, 325, 358, 407, 439, 466, 244, , 248
ESP10, 328, 368, 411, 443, 468, 245, , 249
ESP10, 324, 365, 408, 440, 465, 247, , 251
ESP10, 322, 364, 408, 438, 463, 249, , 253
ESP10, 324, 367, 410, 440, 463, 251, , 255
ESP10, 324, 369, 410, 441, 463, 253, , 257
ESP10, 328, 371, 410, 445, 464, 255, , 259
ESP10, 331, 374, 411, 445, 464, 257, , 261
ESP10, 334, 376, 412, 447, 465, 259, , 263
ESP10, 335, 376, 412, 447, 464, 261, , 265
ESP10, 334, 376, 412, 448, 464, 262, , 266
ESP10, 333, 376, 409, 446, 462, 264, , 268
ESP10, 334, 380, 408, 445, 462, 266, , 270
ESP10, 338, 381, 408, 444, 461, 268, , 272
ESP10, 339, 382, 407, 442, 459, 270, , 274
ESP10, 342, 384, 408, 443, 460, 272, , 276
ESP10, 346, 385, 407, 442, 458, 274, , 278
ESP10, 357, 392, 414, 450, 465, 276, , 280
ESP10, 359, 391, 413, 447, 464, 277, , 281
ESP10, 367, 397, 417, 451, 467, 279, , 283
ESP10, 368, 398, 418, 453, 468, 281, , 285
ESP10, 371, 403, 424, 455, 471, 283, , 287
ESP10, 371, 403, 425, 456, 472, 285, , 289
ESP10, 371, 401, 425, 455, 472, 287, , 291
ESP10, 373, 402, 427, 455, 476, 289, , 293
ESP10, 373, 402, 426, 454, 476, 291, , 295
ESP10, 375, 404, 427, 453, 479, 293, , 297
ESP10, 382, 409, 432, 455, 481, 294, , 298
ESP10, 386, 413, 435, 457, 482, 296, , 300
ESP10, 384, 411, 434, 454, 479, 298, , 302
ESP10, 388, 411, 436, 455, 480, 300, , 304
ESP10, 390, 412, 437, 456, 480, 302, , 306
ESP10, 392, 413, 440, 459, 480, 304, , 308
ESP10, 389, 414, 437, 457, 479, 306, , 310
ESP10, 386, 411, 435, 454, 478, 308, , 312
ESP10, 390, 414, 441, 458, 479, 310, , 314
ESP10, 385, 412, 436, 458, 474, 311, , 315
ESP10, 384, 413, 436, 459, 474, 313, , 317
ESP10, 380, 407, 433, 454, 470, 315, , 319
ESP10, 383, 408, 434, 455, 473, 317, , 321
ESP10, 377, 402, 428, 448, 468, 319, , 323
ESP10, 380, 405, 429, 450, 470, 321, , 325
ESP10, 377, 402, 424, 446, 469, 323, , 327
ESP10, 373, 397, 419, 442, 470, 325, , 329
ESP10, 377, 398, 420, 444, 471, 327, , 331
ESP10, 382, 404, 424, 449, 478, 328, , 332
ESP10, 368, 392, 412, 438, 467, 330, , 334
ESP10, 377, 400, 419, 446, 474, 332, , 336
ESP10, 373, 399, 417, 446, 473, 334, , 338
ESP10, 380, 404, 421, 451, 476, 336, , 340
ESP10, 381, 406, 422, 452, 476, 338, , 342
ESP10, 383, 404, 421, 451, 474, 340, , 344
ESP10, 387, 408, 423, 452, 476, 342, , 346
ESP10, 391, 412, 429, 454, 477, 344, , 348
ESP10, 395, 414, 430, 455, 478, 345, , 349
ESP10, 390, 409, 423, 449, 471, 347, , 351
ESP10, 388, 406, 422, 447, 469, 349, , 353
ESP10, 389, 407, 425, 447, 467, 351, , 355
ESP10, 392, 413, 428, 451, 471, 353, , 357
ESP10, 394, 415, 430, 452, 472, 355, , 359
ESP10, 386, 409, 424, 446, 466, 357, , 361
ESP10, 380, 404, 417, 441, 460, 359, , 363
ESP10, 375, 401, 414, 438, 456, 361, , 365
ESP10, 369, 394, 407, 434, 449, 362, , 366
ESP10, 368, 395, 412, 435, 448, 364, , 368
ESP10, 369, 397, 414, 436, 450, 366, , 370
ESP10, 367, 398, 415, 435, 450, 368, , 372
ESP10, 366, 398, 414, 435, 451, 370, , 374
ESP10, 360, 393, 410, 430, 447, 372, , 376
ESP10, 357, 389, 408, 427, 447, 374, , 378
ESP10, 356, 388, 408, 428, 446, 376, , 380
ESP10, 361, 395, 411, 433, 453, 378, , 382
ESP10, 359, 393, 411, 431, 451, 379, , 383
ESP10, 356, 389, 409, 429, 446, 381, , 385
ESP10, 351, 386, 404, 428, 439, 383, , 387
ESP10, 355, 389, 410, 432, 442, 385, , 389
ESP10, 357, 391, 413, 433, 444, 387, , 391
ESP10, 367, 394, 420, 435, 448, 389, , 393
ESP10, 371, 393, 418, 433, 447, 391, , 395
ESP10, 375, 393, 417, 433, 447, 393, , 397
ESP10, 373, 393, 417, 433, 446, 395, , 399
ESP10, 363, 383, 404, 423, 437, 396, , 400
ESP10, 359, 381, 398, 418, 433, 398, , 402
ESP10, 374, 396, 413, 431, 444, 400, , 404
ESP10, 364, 386, 401, 419, 430, 402, , 406
ESP10, 369, 392, 407, 424, 436, 404, , 408
ESP10, 370, 391, 413, 424, 437, 406, , 410
ESP10, 374, 393, 415, 427, 441, 408, , 412
ESP10, 380, 399, 420, 433, 445, 410, , 414
ESP10, 379, 401, 421, 434, 445, 411, , 415
ESP10, 379, 401, 421, 434, 444, 413, , 417
ESP10, 383, 406, 428, 440, 448, 415, , 419
ESP10, 382, 407, 430, 441, 447, 417, , 421
ESP10, 379, 405, 429, 439, 445, 419, , 423
ESP10, 381, 408, 431, 442, 446, 421, , 425
ESP10, 388, 409, 433, 444, 447, 423, , 427
ESP10, 381, 402, 427, 440, 442, 425, , 429
ESP10, 372, 395, 418, 432, 434, 427, , 431
ESP10, 371, 396, 415, 430, 433, 428, , 432
ESP10, 380, 406, 426, 440, 442, 430, , 434
ESP10, 377, 404, 423, 437, 441, 432, , 436
ESP10, 382, 407, 425, 438, 443, 434, , 438
ESP10, 392, 408, 426, 438, 443, 436, , 440
ESP10, 404, 421, 439, 449, 454, 438, , 442
ESP10, 395, 415, 431, 440, 446, 440, , 444
ESP10, 405, 423, 438, 448, 453, 442, , 446
ESP10, 403, 419, 434, 443, 447, 444, , 448
ESP10, 401, 419, 433, 442, 448, 445, , 449
ESP10, 404, 422, 435, 445, 450, 447, , 451
ESP10, 407, 423, 436, 447, 451, 449, , 453
ESP10, 404, 421, 435, 445, 449, 451, , 455
ESP10, 414, 427, 442, 452, 455, 453, , 457
ESP10, 411, 425, 441, 449, 453, 455, , 459
ESP10, 412, 427, 444, 451, 454, 457, , 461
ESP10, 411, 426, 443, 449, 453, 459, , 463
ESP10, 411, 428, 445, 450, 454, 461, , 465
ESP10, 413, 428, 444, 449, 451, 462, , 466
ESP10, 414, 429, 445, 450, 452, 464, , 468
ESP10, 416, 432, 448, 452, 456, 466, , 470
ESP10, 418, 434, 449, 452, 456, 468, , 472
ESP10, 420, 437, 450, 453, 457, 470, , 474
ESP10, 422, 438, 450, 454, 457, 472, , 476
ESP10, 423, 441, 450, 455, 458, 474, , 478
ESP10, 422, 441, 452, 454, 457, 476, , 480
ESP10, 423, 443, 452, 455, 458, 478, , 482
ESP10, 424, 443, 453, 456, 458, 479, , 483
ESP10, 426, 443, 454, 457, 459, 481, , 485
ESP10, 425, 442, 453, 456, 458, 483, , 487
ESP10, 427, 445, 454, 456, 459, 485, , 489
ESP10, 428, 448, 454, 457, 459, 487, , 491
ESP10, 429, 449, 454, 457, 459, 489, , 493
ESP10, 432, 450, 455, 458, 459, 491, , 495
ESP10, 431, 446, 452, 456, 457, 493, , 497
ESP10, 432, 447, 452, 456, 458, 495, , 499
ESP10, 432, 447, 451, 455, 458, 496, , 500
ESP10, 431, 447, 452, 455, 457, 498, , 502
ESP10, 432, 448, 452, 455, 457, 500, , 504
ESP10, 432, 449, 453, 455, 457, 502, , 506
ESP10, 434, 447, 451, 454, 455, 504, , 508
ESP10, 434, 444, 450, 452, 454, 506, , 510
ESP10, 434, 445, 450, 453, 454, 508, , 512
ESP10, 436, 446, 450, 453, 453, 510, , 514
ESP10, 435, 445, 450, 452, 453, 512, , 516
ESP10, 435, 445, 449, 451, 452, 513, , 517
ESP10, 435, 444, 449, 450, 450, 515, , 519
ESP10, 441, 446, 451, 452, 452, 517, , 521
ESP10, 446, 451, 454, 455, 455, 519, , 523
ESP10, 444, 450, 453, 454, 454, 521, , 525
ESP10, 446, 452, 454, 455, 455, 523, , 527
ESP10, 446, 453, 455, 456, 456, 525, , 529
ESP10, 448, 453, 455, 456, 456, 527, , 531
ESP10, 450, 454, 456, 457, 457, 529, , 533
ESP10, 450, 453, 455, 455, 456, 530, , 534
ESP10, 447, 452, 453, 454, 454, 532, , 536
ESP10, 450, 453, 454, 455, 455, 534, , 538
ESP10, 452, 454, 455, 455, 456, 536, , 540
ESP10, 453, 455, 455, 455, 456, 538, , 542
ESP10, 453, 455, 455, 455, 455, 540, , 544
ESP10, 454, 455, 456, 456, 456, 542, , 546
ESP10, 453, 455, 455, 455, 455, 544, , 548
ESP10, 454, 455, 455, 455, 455, 545, , 549
ESP10, 453, 455, 455, 455, 455, 547, , 551
ESP10, 454, 455, 455, 455, 455, 549, , 553
ESP10, 454, 455, 455, 455, 455, 551, , 555
ESP10, 452, 454, 454, 454, 454, 553, , 557
ESP10, 452, 453, 453, 454, 454, 555, , 559
ESP10, 452, 453, 454, 454, 454, 557, , 561
ESP10, 455, 456, 457, 457, 457, 559, , 563
ESP10, 456, 457, 457, 457, 457, 561, , 565
ESP10, 455, 456, 457, 457, 457, 562, , 566
ESP10, 455, 456, 457, 457, 457, 564, , 568
ESP10, 455, 457, 457, 457, 457, 566, , 570
ESP10, 456, 457, 457, 457, 457, 568, , 572
ESP10, 456, 457, 457, 458, 458, 570, , 574
ESP10, 457, 457, 457, 457, 457, 572, , 576
ESP10, 456, 457, 457, 457, 457, 574, , 578
ESP10, 456, 457, 457, 457, 457, 576, , 580
ESP10, 456, 457, 457, 457, 457, 578, , 582
ESP10, 456, 457, 457, 457, 457, 579, , 583
ESP10, 455, 456, 456, 456, 456, 581, , 585
ESP10, 457, 457, 458, 458, 458, 583, , 587
ESP10, 457, 457, 457, 458, 458, 585, , 589
ESP10, 457, 457, 457, 458, 458, 587, , 591
ESP10, 457, 457, 457, 457, 457, 589, , 593
ESP10, 457, 457, 457, 457, 457, 591, , 595
ESP10, 457, 457, 457, 457, 457, 593, , 597
ESP10, 457, 457, 458, 458, 458, 595, , 599
ESP10, 456, 456, 457, 457, 457, 596, , 600
ESP10, 457, 457, 457, 457, 457, 598, , 602
ESP10, 457, 457, 457, 458, 458, 600, , 604
ESP10, 457, 457, 457, 458, 458, 602, , 606
ESP10, 457, 458, 458, 458, 458, 604, , 608
ESP10, 457, 457, 457, 457, 457, 606, , 610
ESP10, 458, 458, 458, 458, 458, 608, , 612
ESP10, 459, 459, 459, 459, 459, 610, , 614
ESP10, 459, 459, 459, 459, 459, 612, , 616
ESP10, 458, 459, 459, 459, 459, 613, , 617
ESP10, 459, 459, 459, 459, 459, 615, , 619
ESP10, 459, 459, 459, 459, 459, 617, , 621
ESP10, 458, 458, 458, 458, 458, 619, , 623
ESP10, 458, 458, 458, 458, 458, 621, , 625
ESP10, 458, 458, 458, 458, 458, 623, , 627
ESP10, 458, 458, 458, 458, 458, 625, , 629
ESP10, 459, 459, 459, 459, 459, 627, , 631
ESP10, 458, 458, 458, 458, 458, 629, , 633
ESP10, 458, 458, 458, 459, 459, 630, , 634
ESP10, 458, 458, 459, 459, 459, 632, , 636
ESP10, 458, 459, 459, 459, 459, 634, , 638
ESP10, 458, 458, 459, 459, 459, 636, , 640
ESP10, 460, 460, 460, 460, 460, 638, , 642
ESP10, 460, 460, 460, 460, 460, 640, , 644
ESP10, 460, 460, 460, 460, 460, 642, , 646
ESP10, 459, 460, 460, 460, 460, 644, , 648
ESP10, 460, 460, 460, 460, 460, 646, , 650
ESP10, 460, 460, 460, 460, 460, 647, , 651
ESP10, 460, 460, 460, 460, 460, 649, , 653
ESP10, 460, 460, 460, 460, 460, 651, , 655
ESP10, 461, 461, 461, 461, 461, 653, , 657
ESP10, 461, 461, 461, 461, 461, 655, , 659
ESP10, 461, 461, 461, 461, 461, 657, , 661
ESP10, 461, 461, 461, 461, 461, 659, , 663
ESP10, 460, 460, 460, 461, 461, 661, , 665
ESP10, 460, 460, 461, 461, 461, 663, , 667
ESP10, 462, 462, 462, 462, 462, 664, , 668
ESP10, 462, 462, 462, 462, 462, 666, , 670
ESP10, 462, 462, 462, 462, 462, 668, , 672
ESP10, 462, 462, 462, 462, 462, 670, , 674
ESP10, 461, 461, 461, 461, 461, 672, , 676
ESP10, 462, 462, 462, 462, 462, 674, , 678
ESP10, 461, 461, 461, 461, 462, 676, , 680
ESP10, 462, 462, 462, 462, 462, 678, , 682
ESP10, 462, 462, 462, 462, 462, 679, , 683
ESP10, 464, 464, 464, 464, 464, 681, , 685
ESP10, 464, 464, 464, 464, 464, 683, , 687
ESP10, 464, 464, 464, 464, 464, 685, , 689
ESP10, 464, 464, 464, 464, 464, 687, , 691
ESP10, 464, 464, 464, 464, 464, 689, , 693
ESP10, 462, 462, 462, 462, 462, 691, , 695
ESP10, 462, 462, 462, 462, 462, 693, , 697
ESP10, 462, 463, 463, 463, 463, 695, , 699
ESP10, 462, 463, 463, 463, 463, 696, , 700
ESP10, 463, 463, 463, 463, 463, 698, , 702
ESP10, 465, 465, 465, 465, 465, 700, , 704
ESP10, 465, 465, 465, 465, 465, 702, , 706
ESP10, 465, 465, 465, 465, 465, 704, , 708
ESP10, 464, 464, 465, 465, 465, 706, , 710
ESP10, 464, 464, 464, 464, 464, 708, , 712
ESP10, 464, 464, 464, 464, 464, 710, , 714
ESP10, 464, 464, 464, 464, 464, 712, , 716
ESP10, 463, 464, 464, 464, 464, 713, , 717
ESP10, 462, 463, 463, 463, 463, 715, , 719
ESP10, 462, 463, 463, 463, 463, 717, , 721
ESP10, 462, 463, 463, 463, 463, 719, , 723
ESP10, 463, 463, 463, 463, 463, 721, , 725
ESP10, 462, 463, 463, 463, 463, 723, , 727
ESP10, 463, 463, 463, 463, 463, 725, , 729
ESP10, 463, 463, 463, 463, 463, 727, , 731
ESP10, 463, 463, 463, 463, 463, 729, , 733
ESP10, 463, 463, 463, 463, 463, 730, , 734
ESP10, 463, 463, 463, 463, 463, 732, , 736
ESP10, 463, 463, 463, 463, 463, 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/watersupply/LLKW1W_SQIN.ESPF10.csv
LLKW1W_SQIN.ESPF0.csv|2026-09-19
LLKW1W_SQIN.ESPF10.csv|2026-09-19
LLKW1W_SQIN.ESPFM.csv|2026-09-19
APR-SEP
SPOKANE - AT LONGLAKE
(
LLKW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-09-19
Issued:
2026-09-19
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1818
2602
90
4154
2901
APR-JUL
1645
2390
88
3913
2714
APR-AUG
1740
2511
89
4056
2817
JAN-SEP
2947
4375
95
6036
4619
JAN-JUL
2776
4171
94
5806
4433
OCT-SEP
3376
4950
93
6940
5295
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/LLKW1W_SQIN.ESPF10.csv
LLKW1W_SQIN.ESPF0.csv|2026-09-19
LLKW1W_SQIN.ESPF10.csv|2026-09-19
LLKW1W_SQIN.ESPFM.csv|2026-09-19
APR-SEP
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