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Water Year
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SPOKANE - AT SPOKANE
(
SPOW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1654
1737
66
2073
2616
APR-JUL
1583
1663
67
1975
2489
JAN-SEP
3351
3434
86
3770
3972
JAN-JUL
3280
3360
87
3672
3844
OCT-SEP
4236
4319
97
4655
4453
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
1666
1749
67
2082
2616
APR-JUL
1595
1674
67
1986
2489
JAN-SEP
3363
3446
87
3778
3972
JAN-JUL
3292
3370
88
3683
3844
OCT-SEP
4248
4331
97
4663
4453
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
1691
1853
71
2173
2616
APR-JUL
1618
1770
71
2085
2489
JAN-SEP
3388
3550
89
3870
3972
JAN-JUL
3315
3467
90
3781
3844
OCT-SEP
4273
4435
100
4755
4453
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 265, 329, 390, 433, 464, 71, , 75
ESP10, 264, 329, 389, 432, 463, 74, , 78
ESP10, 264, 330, 390, 432, 463, 77, , 81
ESP10, 263, 330, 390, 431, 462, 81, , 85
ESP10, 264, 331, 392, 432, 462, 84, , 88
ESP10, 262, 331, 391, 431, 460, 87, , 91
ESP10, 264, 333, 391, 431, 461, 90, , 94
ESP10, 265, 334, 391, 431, 462, 93, , 97
ESP10, 264, 333, 390, 431, 461, 96, , 100
ESP10, 261, 332, 388, 429, 459, 99, , 103
ESP10, 260, 332, 387, 429, 459, 102, , 106
ESP10, 263, 333, 388, 429, 459, 106, , 110
ESP10, 262, 332, 388, 429, 461, 109, , 113
ESP10, 262, 332, 388, 428, 461, 112, , 116
ESP10, 259, 332, 386, 428, 460, 115, , 119
ESP10, 252, 330, 383, 426, 457, 118, , 122
ESP10, 248, 327, 382, 423, 455, 121, , 125
ESP10, 250, 329, 383, 425, 456, 124, , 128
ESP10, 250, 329, 383, 425, 456, 127, , 131
ESP10, 254, 332, 386, 427, 457, 131, , 135
ESP10, 246, 327, 382, 423, 453, 134, , 138
ESP10, 251, 331, 387, 426, 455, 137, , 141
ESP10, 248, 329, 384, 425, 454, 140, , 144
ESP10, 251, 332, 389, 429, 456, 143, , 147
ESP10, 253, 333, 391, 429, 458, 146, , 150
ESP10, 251, 332, 389, 429, 458, 149, , 153
ESP10, 250, 333, 389, 430, 458, 153, , 157
ESP10, 250, 332, 389, 431, 460, 156, , 160
ESP10, 249, 332, 388, 430, 460, 159, , 163
ESP10, 247, 330, 386, 427, 457, 162, , 166
ESP10, 246, 330, 388, 430, 457, 165, , 169
ESP10, 251, 333, 389, 431, 458, 168, , 172
ESP10, 253, 336, 389, 430, 457, 171, , 175
ESP10, 257, 341, 391, 431, 460, 174, , 178
ESP10, 259, 342, 391, 431, 461, 178, , 182
ESP10, 262, 344, 394, 432, 463, 181, , 185
ESP10, 264, 344, 396, 432, 462, 184, , 188
ESP10, 263, 339, 396, 427, 460, 187, , 191
ESP10, 266, 339, 397, 427, 460, 190, , 194
ESP10, 265, 338, 398, 428, 460, 193, , 197
ESP10, 270, 342, 407, 433, 464, 196, , 200
ESP10, 271, 341, 407, 436, 465, 199, , 203
ESP10, 270, 338, 406, 433, 463, 203, , 207
ESP10, 277, 345, 416, 439, 469, 206, , 210
ESP10, 276, 343, 415, 437, 469, 209, , 213
ESP10, 272, 340, 413, 436, 467, 212, , 216
ESP10, 273, 338, 412, 436, 468, 215, , 219
ESP10, 279, 344, 415, 441, 473, 218, , 222
ESP10, 277, 342, 413, 440, 472, 221, , 225
ESP10, 277, 341, 412, 443, 474, 225, , 229
ESP10, 269, 333, 405, 435, 467, 228, , 232
ESP10, 275, 334, 407, 435, 470, 231, , 235
ESP10, 279, 334, 402, 439, 466, 234, , 238
ESP10, 290, 343, 410, 449, 473, 237, , 241
ESP10, 284, 339, 406, 444, 468, 240, , 244
ESP10, 291, 342, 408, 448, 471, 243, , 247
ESP10, 287, 335, 402, 443, 464, 246, , 250
ESP10, 288, 339, 404, 446, 465, 250, , 254
ESP10, 291, 343, 408, 448, 467, 253, , 257
ESP10, 269, 323, 390, 433, 450, 256, , 260
ESP10, 272, 330, 396, 438, 452, 259, , 263
ESP10, 276, 340, 401, 441, 455, 262, , 266
ESP10, 272, 336, 396, 439, 452, 265, , 269
ESP10, 264, 321, 381, 427, 439, 268, , 272
ESP10, 281, 333, 396, 439, 453, 272, , 276
ESP10, 271, 324, 389, 431, 443, 275, , 279
ESP10, 294, 341, 406, 446, 460, 278, , 282
ESP10, 300, 344, 409, 449, 464, 281, , 285
ESP10, 310, 352, 414, 454, 470, 284, , 288
ESP10, 304, 342, 406, 448, 462, 287, , 291
ESP10, 288, 329, 393, 434, 450, 290, , 294
ESP10, 285, 329, 390, 433, 448, 293, , 297
ESP10, 283, 325, 388, 431, 446, 297, , 301
ESP10, 284, 326, 385, 430, 443, 300, , 304
ESP10, 290, 334, 390, 438, 450, 303, , 307
ESP10, 294, 336, 392, 439, 454, 306, , 310
ESP10, 294, 337, 395, 438, 454, 309, , 313
ESP10, 297, 340, 395, 436, 455, 312, , 316
ESP10, 299, 340, 394, 434, 454, 315, , 319
ESP10, 302, 345, 395, 434, 453, 318, , 322
ESP10, 314, 354, 402, 440, 459, 322, , 326
ESP10, 319, 360, 409, 444, 464, 325, , 329
ESP10, 324, 364, 416, 448, 470, 328, , 332
ESP10, 323, 361, 416, 445, 473, 331, , 335
ESP10, 318, 355, 410, 438, 469, 334, , 338
ESP10, 311, 348, 407, 431, 466, 337, , 341
ESP10, 313, 348, 408, 433, 469, 340, , 344
ESP10, 320, 351, 412, 436, 472, 344, , 348
ESP10, 320, 350, 410, 435, 471, 347, , 351
ESP10, 326, 356, 415, 439, 473, 350, , 354
ESP10, 335, 364, 419, 450, 480, 353, , 357
ESP10, 335, 363, 416, 447, 478, 356, , 360
ESP10, 325, 356, 407, 440, 470, 359, , 363
ESP10, 328, 361, 411, 444, 472, 362, , 366
ESP10, 325, 357, 409, 443, 468, 365, , 369
ESP10, 323, 359, 407, 441, 466, 369, , 373
ESP10, 325, 363, 409, 443, 467, 372, , 376
ESP10, 325, 368, 409, 444, 466, 375, , 379
ESP10, 329, 372, 410, 448, 468, 378, , 382
ESP10, 331, 376, 410, 448, 468, 381, , 385
ESP10, 335, 378, 411, 450, 469, 384, , 388
ESP10, 335, 378, 411, 451, 469, 387, , 391
ESP10, 335, 382, 413, 451, 468, 390, , 394
ESP10, 334, 382, 411, 449, 466, 394, , 398
ESP10, 335, 385, 409, 448, 465, 397, , 401
ESP10, 338, 385, 408, 445, 463, 400, , 404
ESP10, 337, 385, 407, 443, 461, 403, , 407
ESP10, 342, 385, 408, 446, 462, 406, , 410
ESP10, 343, 386, 409, 445, 460, 409, , 413
ESP10, 353, 397, 417, 454, 467, 412, , 416
ESP10, 354, 396, 414, 451, 465, 416, , 420
ESP10, 360, 400, 417, 455, 468, 419, , 423
ESP10, 360, 400, 419, 456, 468, 422, , 426
ESP10, 365, 406, 425, 459, 471, 425, , 429
ESP10, 366, 410, 425, 459, 473, 428, , 432
ESP10, 367, 408, 425, 458, 473, 431, , 435
ESP10, 374, 409, 426, 459, 477, 434, , 438
ESP10, 373, 408, 426, 457, 477, 437, , 441
ESP10, 375, 411, 428, 457, 476, 441, , 445
ESP10, 381, 415, 432, 459, 478, 444, , 448
ESP10, 387, 417, 436, 461, 479, 447, , 451
ESP10, 384, 415, 433, 457, 476, 450, , 454
ESP10, 389, 416, 434, 459, 478, 453, , 457
ESP10, 391, 417, 438, 462, 479, 456, , 460
ESP10, 393, 417, 440, 463, 479, 459, , 463
ESP10, 390, 416, 438, 460, 477, 462, , 466
ESP10, 387, 414, 438, 457, 476, 466, , 470
ESP10, 391, 417, 443, 461, 477, 469, , 473
ESP10, 387, 415, 438, 461, 473, 472, , 476
ESP10, 388, 416, 438, 464, 477, 475, , 479
ESP10, 385, 409, 434, 459, 471, 478, , 482
ESP10, 388, 411, 435, 460, 473, 481, , 485
ESP10, 381, 404, 427, 452, 468, 484, , 488
ESP10, 383, 407, 431, 453, 470, 488, , 492
ESP10, 378, 403, 426, 448, 469, 491, , 495
ESP10, 375, 398, 420, 444, 471, 494, , 498
ESP10, 378, 400, 421, 446, 473, 497, , 501
ESP10, 383, 405, 428, 451, 479, 500, , 504
ESP10, 369, 391, 414, 438, 467, 503, , 507
ESP10, 378, 400, 422, 448, 475, 506, , 510
ESP10, 375, 399, 420, 447, 474, 509, , 513
ESP10, 383, 404, 424, 451, 477, 513, , 517
ESP10, 385, 408, 426, 452, 477, 516, , 520
ESP10, 385, 406, 424, 451, 475, 519, , 523
ESP10, 389, 411, 427, 452, 477, 522, , 526
ESP10, 394, 412, 430, 455, 479, 525, , 529
ESP10, 400, 412, 431, 457, 479, 528, , 532
ESP10, 394, 406, 427, 450, 472, 531, , 535
ESP10, 392, 403, 425, 447, 469, 534, , 538
ESP10, 391, 409, 426, 446, 467, 538, , 542
ESP10, 395, 416, 430, 451, 471, 541, , 545
ESP10, 396, 417, 431, 453, 472, 544, , 548
ESP10, 388, 410, 424, 447, 465, 547, , 551
ESP10, 380, 406, 417, 440, 458, 550, , 554
ESP10, 375, 403, 414, 438, 456, 553, , 557
ESP10, 368, 396, 407, 432, 449, 556, , 560
ESP10, 366, 395, 409, 432, 447, 560, , 564
ESP10, 366, 397, 411, 433, 450, 563, , 567
ESP10, 360, 391, 406, 427, 445, 566, , 570
ESP10, 363, 395, 411, 431, 450, 569, , 573
ESP10, 357, 390, 407, 427, 445, 572, , 576
ESP10, 353, 387, 404, 425, 442, 575, , 579
ESP10, 353, 386, 404, 426, 440, 578, , 582
ESP10, 359, 393, 411, 431, 449, 581, , 585
ESP10, 357, 394, 410, 429, 450, 585, , 589
ESP10, 352, 388, 403, 426, 443, 588, , 592
ESP10, 345, 384, 399, 425, 435, 591, , 595
ESP10, 348, 388, 406, 428, 439, 594, , 598
ESP10, 349, 389, 408, 429, 441, 597, , 601
ESP10, 360, 392, 415, 429, 444, 600, , 604
ESP10, 365, 389, 412, 426, 442, 603, , 607
ESP10, 366, 385, 409, 424, 439, 607, , 611
ESP10, 363, 384, 406, 423, 437, 610, , 614
ESP10, 354, 374, 394, 413, 428, 613, , 617
ESP10, 350, 373, 389, 409, 425, 616, , 620
ESP10, 366, 389, 405, 424, 437, 619, , 623
ESP10, 357, 380, 394, 412, 423, 622, , 626
ESP10, 364, 386, 400, 417, 429, 625, , 629
ESP10, 365, 385, 405, 417, 430, 628, , 632
ESP10, 368, 387, 407, 420, 434, 632, , 636
ESP10, 374, 393, 413, 427, 439, 635, , 639
ESP10, 373, 395, 413, 428, 439, 638, , 642
ESP10, 373, 394, 413, 427, 437, 641, , 645
ESP10, 377, 399, 422, 433, 442, 644, , 648
ESP10, 377, 400, 423, 434, 441, 647, , 651
ESP10, 375, 398, 422, 432, 439, 650, , 654
ESP10, 376, 401, 424, 436, 440, 653, , 657
ESP10, 382, 403, 426, 438, 441, 657, , 661
ESP10, 375, 396, 420, 434, 436, 660, , 664
ESP10, 365, 388, 410, 425, 427, 663, , 667
ESP10, 364, 388, 408, 423, 426, 666, , 670
ESP10, 375, 398, 419, 433, 435, 669, , 673
ESP10, 371, 397, 416, 430, 434, 672, , 676
ESP10, 377, 401, 418, 432, 437, 675, , 679
ESP10, 386, 402, 420, 432, 437, 679, , 683
ESP10, 398, 415, 433, 442, 448, 682, , 686
ESP10, 389, 408, 425, 434, 440, 685, , 689
ESP10, 400, 417, 433, 442, 447, 688, , 692
ESP10, 398, 413, 428, 437, 442, 691, , 695
ESP10, 398, 413, 428, 436, 443, 694, , 698
ESP10, 401, 418, 431, 440, 445, 697, , 701
ESP10, 403, 418, 432, 442, 446, 700, , 704
ESP10, 400, 415, 430, 440, 444, 704, , 708
ESP10, 410, 421, 437, 446, 450, 707, , 711
ESP10, 407, 419, 436, 444, 448, 710, , 714
ESP10, 408, 421, 438, 446, 449, 713, , 717
ESP10, 407, 421, 438, 444, 448, 716, , 720
ESP10, 407, 422, 439, 444, 448, 719, , 723
ESP10, 409, 422, 438, 443, 446, 722, , 726
ESP10, 410, 423, 439, 444, 447, 725, , 729
ESP10, 412, 426, 443, 446, 451, 729, , 733
ESP10, 413, 428, 443, 447, 451, 732, , 736
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Data Files
/chpsesp/ensemble/natural/SPOW1N_SQIN.ESPF10.csv
SPOW1N_SQIN.ESPF0.csv|2026-05-01
SPOW1N_SQIN.ESPF10.csv|2026-05-01
SPOW1N_SQIN.ESPFM.csv|2026-05-01
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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