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Archive:
Water Year
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COLVILLE - AT KETTLE FALLS
(
KTFW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
44
45
31
45
146
APR-JUL
40
40
30
40
133
JAN-SEP
85
85
40
85
213
JAN-JUL
81
81
40
81
201
OCT-SEP
108
108
45
108
240
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
44
45
31
45
146
APR-JUL
40
40
30
40
133
JAN-SEP
85
85
40
85
213
JAN-JUL
81
81
40
81
201
OCT-SEP
108
108
45
108
240
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
APR-SEP
44
45
31
45
146
APR-JUL
40
40
30
41
133
JAN-SEP
85
85
40
85
213
JAN-JUL
81
81
40
81
201
OCT-SEP
108
108
45
108
240
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 262, 343, 409, 460, 483, 70, , 74
ESP10, 258, 340, 408, 458, 482, 73, , 77
ESP10, 266, 346, 413, 463, 485, 75, , 79
ESP10, 264, 345, 412, 462, 485, 77, , 81
ESP10, 261, 343, 409, 461, 486, 79, , 83
ESP10, 259, 342, 408, 460, 486, 82, , 86
ESP10, 257, 340, 407, 459, 485, 84, , 88
ESP10, 259, 342, 409, 460, 486, 86, , 90
ESP10, 255, 339, 407, 459, 484, 89, , 93
ESP10, 251, 337, 405, 458, 483, 91, , 95
ESP10, 248, 333, 405, 456, 480, 93, , 97
ESP10, 243, 330, 403, 459, 478, 95, , 99
ESP10, 243, 330, 404, 461, 478, 98, , 102
ESP10, 242, 328, 403, 461, 477, 100, , 104
ESP10, 234, 321, 398, 456, 474, 102, , 106
ESP10, 214, 309, 384, 447, 465, 104, , 108
ESP10, 199, 300, 373, 438, 457, 107, , 111
ESP10, 223, 311, 386, 448, 468, 109, , 113
ESP10, 230, 314, 391, 451, 470, 111, , 115
ESP10, 242, 318, 397, 457, 473, 114, , 118
ESP10, 223, 305, 381, 444, 464, 116, , 120
ESP10, 234, 313, 388, 451, 469, 118, , 122
ESP10, 227, 311, 382, 449, 465, 120, , 124
ESP10, 249, 329, 403, 463, 476, 123, , 127
ESP10, 242, 323, 394, 457, 475, 125, , 129
ESP10, 240, 320, 391, 456, 476, 127, , 131
ESP10, 243, 319, 392, 456, 477, 130, , 134
ESP10, 245, 320, 391, 457, 477, 132, , 136
ESP10, 233, 318, 381, 450, 472, 134, , 138
ESP10, 218, 304, 369, 441, 465, 136, , 140
ESP10, 208, 303, 360, 433, 460, 139, , 143
ESP10, 212, 307, 365, 438, 462, 141, , 145
ESP10, 208, 308, 360, 435, 459, 143, , 147
ESP10, 216, 317, 369, 441, 465, 145, , 149
ESP10, 225, 326, 375, 447, 469, 148, , 152
ESP10, 225, 323, 374, 445, 467, 150, , 154
ESP10, 215, 315, 362, 434, 461, 152, , 156
ESP10, 229, 321, 371, 446, 466, 155, , 159
ESP10, 218, 317, 363, 444, 463, 157, , 161
ESP10, 221, 324, 366, 446, 466, 159, , 163
ESP10, 229, 329, 379, 449, 470, 161, , 165
ESP10, 229, 329, 385, 448, 471, 164, , 168
ESP10, 235, 325, 386, 446, 469, 166, , 170
ESP10, 241, 328, 388, 449, 474, 168, , 172
ESP10, 232, 321, 381, 446, 471, 171, , 175
ESP10, 231, 321, 382, 446, 471, 173, , 177
ESP10, 232, 319, 381, 444, 470, 175, , 179
ESP10, 247, 321, 382, 445, 474, 177, , 181
ESP10, 263, 335, 403, 452, 480, 180, , 184
ESP10, 276, 335, 403, 454, 481, 182, , 186
ESP10, 283, 330, 400, 453, 480, 184, , 188
ESP10, 277, 326, 405, 453, 478, 187, , 191
ESP10, 283, 323, 408, 451, 476, 189, , 193
ESP10, 287, 327, 415, 453, 477, 191, , 195
ESP10, 284, 325, 408, 453, 474, 193, , 197
ESP10, 288, 329, 415, 459, 477, 196, , 200
ESP10, 287, 328, 415, 460, 479, 198, , 202
ESP10, 275, 327, 401, 452, 475, 200, , 204
ESP10, 284, 331, 406, 458, 477, 202, , 206
ESP10, 253, 301, 377, 440, 462, 205, , 209
ESP10, 272, 317, 389, 451, 468, 207, , 211
ESP10, 269, 320, 390, 449, 465, 209, , 213
ESP10, 271, 328, 397, 449, 465, 212, , 216
ESP10, 255, 304, 372, 440, 455, 214, , 218
ESP10, 271, 319, 382, 448, 459, 216, , 220
ESP10, 287, 336, 392, 454, 467, 218, , 222
ESP10, 279, 331, 390, 452, 466, 221, , 225
ESP10, 273, 329, 389, 449, 463, 223, , 227
ESP10, 270, 331, 390, 447, 463, 225, , 229
ESP10, 269, 330, 387, 445, 462, 228, , 232
ESP10, 266, 328, 390, 444, 458, 230, , 234
ESP10, 270, 333, 396, 447, 461, 232, , 236
ESP10, 267, 331, 396, 447, 460, 234, , 238
ESP10, 257, 317, 389, 440, 454, 237, , 241
ESP10, 259, 313, 389, 438, 453, 239, , 243
ESP10, 263, 326, 394, 442, 460, 241, , 245
ESP10, 268, 332, 396, 444, 463, 243, , 247
ESP10, 278, 344, 400, 448, 468, 246, , 250
ESP10, 275, 338, 392, 442, 463, 248, , 252
ESP10, 278, 339, 392, 444, 466, 250, , 254
ESP10, 277, 352, 393, 446, 468, 253, , 257
ESP10, 280, 358, 400, 450, 470, 255, , 259
ESP10, 294, 370, 415, 459, 480, 257, , 261
ESP10, 306, 382, 428, 475, 487, 259, , 263
ESP10, 294, 370, 416, 468, 481, 262, , 266
ESP10, 313, 385, 434, 480, 491, 264, , 268
ESP10, 321, 389, 438, 484, 495, 266, , 270
ESP10, 325, 392, 441, 486, 499, 269, , 273
ESP10, 315, 384, 431, 481, 494, 271, , 275
ESP10, 316, 388, 432, 482, 497, 273, , 277
ESP10, 315, 394, 435, 481, 497, 275, , 279
ESP10, 311, 401, 434, 479, 497, 278, , 282
ESP10, 302, 388, 423, 470, 490, 280, , 284
ESP10, 306, 384, 418, 464, 487, 282, , 286
ESP10, 310, 384, 420, 466, 487, 284, , 288
ESP10, 319, 382, 419, 466, 485, 287, , 291
ESP10, 328, 386, 424, 469, 487, 289, , 293
ESP10, 331, 388, 430, 469, 487, 291, , 295
ESP10, 335, 396, 433, 469, 488, 294, , 298
ESP10, 335, 405, 434, 469, 489, 296, , 300
ESP10, 340, 405, 438, 471, 489, 298, , 302
ESP10, 339, 407, 437, 472, 489, 300, , 304
ESP10, 341, 407, 438, 474, 489, 303, , 307
ESP10, 345, 407, 444, 475, 491, 305, , 309
ESP10, 351, 410, 448, 480, 492, 307, , 311
ESP10, 355, 412, 449, 481, 493, 310, , 314
ESP10, 355, 410, 447, 480, 492, 312, , 316
ESP10, 361, 411, 448, 481, 493, 314, , 318
ESP10, 363, 416, 450, 482, 495, 316, , 320
ESP10, 365, 418, 451, 484, 497, 319, , 323
ESP10, 364, 421, 456, 484, 497, 321, , 325
ESP10, 364, 425, 463, 484, 497, 323, , 327
ESP10, 365, 427, 465, 484, 498, 326, , 330
ESP10, 363, 426, 465, 485, 496, 328, , 332
ESP10, 364, 426, 465, 486, 496, 330, , 334
ESP10, 362, 425, 463, 486, 495, 332, , 336
ESP10, 359, 421, 460, 484, 493, 335, , 339
ESP10, 368, 429, 468, 492, 501, 337, , 341
ESP10, 371, 426, 471, 490, 503, 339, , 343
ESP10, 377, 428, 472, 491, 505, 341, , 345
ESP10, 377, 428, 472, 491, 506, 344, , 348
ESP10, 375, 424, 470, 488, 505, 346, , 350
ESP10, 370, 422, 468, 486, 503, 348, , 352
ESP10, 365, 422, 465, 484, 502, 351, , 355
ESP10, 370, 421, 465, 486, 505, 353, , 357
ESP10, 367, 421, 463, 485, 503, 355, , 359
ESP10, 372, 415, 457, 481, 500, 357, , 361
ESP10, 384, 420, 461, 486, 501, 360, , 364
ESP10, 381, 415, 458, 483, 499, 362, , 366
ESP10, 372, 407, 453, 474, 491, 364, , 368
ESP10, 370, 409, 451, 474, 491, 367, , 371
ESP10, 373, 414, 452, 475, 494, 369, , 373
ESP10, 358, 401, 442, 466, 487, 371, , 375
ESP10, 364, 408, 446, 470, 490, 373, , 377
ESP10, 354, 405, 441, 466, 486, 376, , 380
ESP10, 319, 375, 410, 441, 472, 378, , 382
ESP10, 322, 379, 413, 447, 475, 380, , 384
ESP10, 346, 400, 436, 469, 485, 382, , 386
ESP10, 318, 377, 410, 449, 473, 385, , 389
ESP10, 342, 397, 430, 466, 482, 387, , 391
ESP10, 343, 399, 431, 468, 482, 389, , 393
ESP10, 345, 404, 433, 469, 482, 392, , 396
ESP10, 350, 407, 436, 470, 483, 394, , 398
ESP10, 365, 417, 450, 477, 487, 396, , 400
ESP10, 365, 417, 452, 476, 487, 398, , 402
ESP10, 361, 417, 456, 476, 485, 401, , 405
ESP10, 362, 418, 455, 476, 486, 403, , 407
ESP10, 360, 413, 453, 475, 483, 405, , 409
ESP10, 366, 417, 454, 476, 484, 408, , 412
ESP10, 382, 427, 459, 477, 484, 410, , 414
ESP10, 389, 427, 459, 479, 485, 412, , 416
ESP10, 392, 436, 461, 481, 486, 414, , 418
ESP10, 388, 437, 463, 480, 485, 417, , 421
ESP10, 384, 429, 460, 474, 479, 419, , 423
ESP10, 388, 431, 460, 475, 479, 421, , 425
ESP10, 396, 436, 462, 479, 484, 424, , 428
ESP10, 396, 437, 462, 479, 485, 426, , 430
ESP10, 408, 442, 467, 481, 487, 428, , 432
ESP10, 408, 440, 466, 480, 487, 430, , 434
ESP10, 410, 444, 468, 481, 488, 433, , 437
ESP10, 411, 443, 467, 480, 487, 435, , 439
ESP10, 416, 448, 470, 483, 489, 437, , 441
ESP10, 405, 445, 468, 478, 486, 439, , 443
ESP10, 413, 447, 470, 481, 488, 442, , 446
ESP10, 414, 446, 469, 482, 487, 444, , 448
ESP10, 414, 446, 469, 481, 486, 446, , 450
ESP10, 399, 438, 461, 475, 481, 449, , 453
ESP10, 402, 444, 464, 477, 485, 451, , 455
ESP10, 403, 446, 466, 478, 486, 453, , 457
ESP10, 413, 449, 469, 479, 487, 455, , 459
ESP10, 413, 447, 468, 478, 486, 458, , 462
ESP10, 418, 447, 468, 478, 486, 460, , 464
ESP10, 423, 450, 471, 480, 487, 462, , 466
ESP10, 415, 447, 467, 477, 483, 465, , 469
ESP10, 410, 445, 464, 474, 480, 467, , 471
ESP10, 424, 456, 472, 480, 486, 469, , 473
ESP10, 415, 450, 467, 476, 483, 471, , 475
ESP10, 419, 452, 469, 479, 485, 474, , 478
ESP10, 423, 458, 468, 480, 485, 476, , 480
ESP10, 426, 461, 471, 482, 486, 478, , 482
ESP10, 423, 459, 467, 479, 483, 480, , 484
ESP10, 423, 457, 467, 477, 481, 483, , 487
ESP10, 430, 463, 473, 482, 485, 485, , 489
ESP10, 424, 459, 470, 479, 482, 487, , 491
ESP10, 425, 463, 473, 481, 483, 490, , 494
ESP10, 422, 461, 471, 481, 481, 492, , 496
ESP10, 424, 461, 474, 482, 483, 494, , 498
ESP10, 433, 468, 480, 488, 489, 496, , 500
ESP10, 425, 464, 478, 484, 486, 499, , 503
ESP10, 429, 469, 483, 486, 487, 501, , 505
ESP10, 430, 469, 483, 487, 488, 503, , 507
ESP10, 429, 466, 481, 485, 486, 506, , 510
ESP10, 433, 467, 483, 486, 487, 508, , 512
ESP10, 438, 468, 482, 485, 486, 510, , 514
ESP10, 447, 470, 482, 485, 486, 512, , 516
ESP10, 452, 474, 486, 488, 489, 515, , 519
ESP10, 452, 476, 486, 488, 489, 517, , 521
ESP10, 455, 475, 486, 488, 489, 519, , 523
ESP10, 446, 469, 480, 481, 483, 522, , 526
ESP10, 448, 472, 482, 484, 485, 524, , 528
ESP10, 449, 472, 481, 483, 484, 526, , 530
ESP10, 451, 471, 482, 483, 485, 528, , 532
ESP10, 453, 474, 483, 484, 485, 531, , 535
ESP10, 455, 475, 483, 485, 486, 533, , 537
ESP10, 456, 475, 483, 485, 486, 535, , 539
ESP10, 458, 476, 484, 485, 486, 537, , 541
ESP10, 459, 478, 484, 485, 486, 540, , 544
ESP10, 460, 478, 484, 485, 486, 542, , 546
ESP10, 462, 479, 484, 485, 486, 544, , 548
ESP10, 462, 479, 484, 485, 486, 547, , 551
ESP10, 462, 479, 484, 486, 486, 549, , 553
ESP10, 463, 479, 484, 486, 486, 551, , 555
ESP10, 463, 480, 484, 486, 487, 553, , 557
ESP10, 466, 480, 484, 486, 487, 556, , 560
ESP10, 466, 480, 484, 486, 487, 558, , 562
ESP10, 467, 481, 484, 486, 487, 560, , 564
ESP10, 468, 481, 485, 486, 487, 563, , 567
ESP10, 468, 481, 485, 486, 487, 565, , 569
ESP10, 467, 480, 484, 486, 487, 567, , 571
ESP10, 470, 481, 484, 486, 487, 569, , 573
ESP10, 471, 481, 485, 486, 488, 572, , 576
ESP10, 471, 482, 485, 486, 487, 574, , 578
ESP10, 469, 482, 485, 486, 487, 576, , 580
ESP10, 467, 482, 485, 486, 487, 578, , 582
ESP10, 469, 482, 485, 486, 487, 581, , 585
ESP10, 469, 482, 485, 486, 487, 583, , 587
ESP10, 474, 482, 485, 486, 487, 585, , 589
ESP10, 476, 483, 485, 486, 487, 588, , 592
ESP10, 479, 482, 485, 486, 487, 590, , 594
ESP10, 479, 482, 485, 486, 486, 592, , 596
ESP10, 479, 481, 484, 485, 486, 594, , 598
ESP10, 479, 481, 484, 485, 486, 597, , 601
ESP10, 480, 482, 484, 485, 486, 599, , 603
ESP10, 480, 482, 484, 485, 486, 601, , 605
ESP10, 479, 482, 484, 485, 486, 604, , 608
ESP10, 479, 482, 484, 485, 486, 606, , 610
ESP10, 478, 481, 482, 483, 484, 608, , 612
ESP10, 479, 481, 482, 483, 484, 610, , 614
ESP10, 476, 480, 481, 482, 483, 613, , 617
ESP10, 476, 480, 481, 482, 482, 615, , 619
ESP10, 476, 479, 480, 481, 482, 617, , 621
ESP10, 475, 479, 480, 480, 481, 619, , 623
ESP10, 476, 479, 480, 481, 481, 622, , 626
ESP10, 476, 479, 480, 481, 481, 624, , 628
ESP10, 477, 479, 480, 480, 481, 626, , 630
ESP10, 477, 478, 480, 480, 481, 629, , 633
ESP10, 478, 479, 480, 481, 481, 631, , 635
ESP10, 477, 479, 480, 481, 481, 633, , 637
ESP10, 477, 479, 480, 480, 481, 635, , 639
ESP10, 477, 479, 480, 480, 481, 638, , 642
ESP10, 478, 479, 480, 481, 481, 640, , 644
ESP10, 472, 476, 477, 477, 478, 642, , 646
ESP10, 472, 476, 477, 477, 478, 645, , 649
ESP10, 474, 476, 477, 477, 478, 647, , 651
ESP10, 475, 477, 477, 478, 478, 649, , 653
ESP10, 476, 477, 477, 478, 478, 651, , 655
ESP10, 476, 477, 477, 478, 478, 654, , 658
ESP10, 477, 478, 478, 478, 479, 656, , 660
ESP10, 477, 478, 478, 478, 479, 658, , 662
ESP10, 477, 478, 479, 479, 479, 661, , 665
ESP10, 478, 478, 479, 479, 479, 663, , 667
ESP10, 477, 478, 478, 479, 479, 665, , 669
ESP10, 477, 478, 479, 479, 479, 667, , 671
ESP10, 478, 478, 479, 479, 479, 670, , 674
ESP10, 478, 478, 479, 479, 479, 672, , 676
ESP10, 479, 480, 480, 481, 481, 674, , 678
ESP10, 479, 480, 480, 480, 481, 676, , 680
ESP10, 479, 479, 480, 480, 480, 679, , 683
ESP10, 479, 479, 480, 480, 480, 681, , 685
ESP10, 478, 478, 479, 479, 479, 683, , 687
ESP10, 478, 478, 478, 479, 479, 686, , 690
ESP10, 477, 477, 478, 478, 478, 688, , 692
ESP10, 475, 476, 476, 476, 476, 690, , 694
ESP10, 475, 476, 476, 476, 476, 692, , 696
ESP10, 475, 476, 476, 476, 476, 695, , 699
ESP10, 475, 476, 476, 476, 476, 697, , 701
ESP10, 475, 476, 476, 476, 476, 699, , 703
ESP10, 475, 476, 476, 476, 476, 702, , 706
ESP10, 476, 477, 477, 477, 477, 704, , 708
ESP10, 476, 477, 477, 477, 477, 706, , 710
ESP10, 477, 477, 477, 478, 478, 708, , 712
ESP10, 477, 477, 477, 478, 478, 711, , 715
ESP10, 477, 477, 478, 478, 478, 713, , 717
ESP10, 477, 477, 478, 478, 478, 715, , 719
ESP10, 477, 477, 478, 478, 478, 717, , 721
ESP10, 477, 477, 478, 478, 478, 720, , 724
ESP10, 477, 477, 478, 478, 478, 722, , 726
ESP10, 477, 478, 478, 478, 478, 724, , 728
ESP10, 477, 477, 478, 478, 478, 727, , 731
ESP10, 477, 477, 478, 478, 478, 729, , 733
ESP10, 477, 477, 478, 478, 478, 731, , 735
ESP10, 477, 477, 478, 478, 478, 733, , 737
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/natural/KTFW1N_SQIN.ESPF10.csv
KTFW1N_SQIN.ESPF0.csv|2026-07-20
KTFW1N_SQIN.ESPF10.csv|2026-07-20
KTFW1N_SQIN.ESPFM.csv|2026-07-20
APR-SEP
COLVILLE - AT KETTLE FALLS
(
KTFW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-20
Issued:
2026-07-20
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
41
116
80
224
146
APR-JUL
38
107
80
205
133
JAN-SEP
70
156
73
292
213
JAN-JUL
67
146
73
274
201
OCT-SEP
80
166
69
312
240
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/KTFW1N_SQIN.ESPF10.csv
KTFW1N_SQIN.ESPF0.csv|2026-07-20
KTFW1N_SQIN.ESPF10.csv|2026-07-20
KTFW1N_SQIN.ESPFM.csv|2026-07-20
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
