Choose Date:
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:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
44
44
31
45
146
APR-JUL
40
40
30
40
133
APR-AUG
43
43
30
43
140
JAN-SEP
84
85
40
85
213
JAN-JUL
81
81
40
81
201
OCT-SEP
107
108
45
108
240
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
44
44
31
45
146
APR-JUL
40
40
30
40
133
APR-AUG
43
43
30
43
140
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:
2026-07-26
Issued:
2026-07-26
Hide Forecast
APR-SEP
44
45
31
45
146
APR-JUL
40
40
30
40
133
APR-AUG
43
43
31
43
140
JAN-SEP
85
85
40
85
213
JAN-JUL
81
81
40
81
201
OCT-SEP
107
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, 72, , 76
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, 81, , 85
ESP10, 257, 340, 407, 459, 485, 84, , 88
ESP10, 259, 342, 409, 460, 486, 86, , 90
ESP10, 255, 339, 407, 459, 484, 88, , 92
ESP10, 251, 337, 405, 458, 483, 90, , 94
ESP10, 248, 333, 405, 456, 480, 93, , 97
ESP10, 243, 330, 403, 459, 478, 95, , 99
ESP10, 243, 330, 404, 461, 478, 97, , 101
ESP10, 242, 328, 403, 461, 477, 99, , 103
ESP10, 234, 321, 398, 456, 474, 102, , 106
ESP10, 214, 309, 384, 447, 465, 104, , 108
ESP10, 199, 300, 373, 438, 457, 106, , 110
ESP10, 223, 311, 386, 448, 468, 108, , 112
ESP10, 230, 314, 391, 451, 470, 110, , 114
ESP10, 242, 318, 397, 457, 473, 113, , 117
ESP10, 223, 305, 381, 444, 464, 115, , 119
ESP10, 234, 313, 388, 451, 469, 117, , 121
ESP10, 227, 311, 382, 449, 465, 119, , 123
ESP10, 249, 329, 403, 463, 476, 122, , 126
ESP10, 242, 323, 394, 457, 475, 124, , 128
ESP10, 240, 320, 391, 456, 476, 126, , 130
ESP10, 243, 319, 392, 456, 477, 128, , 132
ESP10, 245, 320, 391, 457, 477, 131, , 135
ESP10, 233, 318, 381, 450, 472, 133, , 137
ESP10, 218, 304, 369, 441, 465, 135, , 139
ESP10, 208, 303, 360, 433, 460, 137, , 141
ESP10, 212, 307, 365, 438, 462, 139, , 143
ESP10, 208, 308, 360, 435, 459, 142, , 146
ESP10, 216, 317, 369, 441, 465, 144, , 148
ESP10, 225, 326, 375, 447, 469, 146, , 150
ESP10, 225, 323, 374, 445, 467, 148, , 152
ESP10, 215, 315, 362, 434, 461, 151, , 155
ESP10, 229, 321, 371, 446, 466, 153, , 157
ESP10, 218, 317, 363, 444, 463, 155, , 159
ESP10, 221, 324, 366, 446, 466, 157, , 161
ESP10, 229, 329, 379, 449, 470, 160, , 164
ESP10, 229, 329, 385, 448, 471, 162, , 166
ESP10, 235, 325, 386, 446, 469, 164, , 168
ESP10, 241, 328, 388, 449, 474, 166, , 170
ESP10, 232, 321, 381, 446, 471, 169, , 173
ESP10, 231, 321, 382, 446, 471, 171, , 175
ESP10, 232, 319, 381, 444, 470, 173, , 177
ESP10, 247, 321, 382, 445, 474, 175, , 179
ESP10, 263, 335, 403, 452, 480, 177, , 181
ESP10, 276, 335, 403, 454, 481, 180, , 184
ESP10, 283, 330, 400, 453, 480, 182, , 186
ESP10, 277, 326, 405, 453, 478, 184, , 188
ESP10, 283, 323, 408, 451, 476, 186, , 190
ESP10, 287, 327, 415, 453, 477, 189, , 193
ESP10, 284, 325, 408, 453, 474, 191, , 195
ESP10, 288, 329, 415, 459, 477, 193, , 197
ESP10, 287, 328, 415, 460, 479, 195, , 199
ESP10, 275, 327, 401, 452, 475, 198, , 202
ESP10, 284, 331, 406, 458, 477, 200, , 204
ESP10, 253, 301, 377, 440, 462, 202, , 206
ESP10, 272, 317, 389, 451, 468, 204, , 208
ESP10, 269, 320, 390, 449, 465, 206, , 210
ESP10, 271, 328, 397, 449, 465, 209, , 213
ESP10, 255, 304, 372, 440, 455, 211, , 215
ESP10, 271, 319, 382, 448, 459, 213, , 217
ESP10, 287, 336, 392, 454, 467, 215, , 219
ESP10, 279, 331, 390, 452, 466, 218, , 222
ESP10, 273, 329, 389, 449, 463, 220, , 224
ESP10, 270, 331, 390, 447, 463, 222, , 226
ESP10, 269, 330, 387, 445, 462, 224, , 228
ESP10, 266, 328, 390, 444, 458, 227, , 231
ESP10, 270, 333, 396, 447, 461, 229, , 233
ESP10, 267, 331, 396, 447, 460, 231, , 235
ESP10, 257, 317, 389, 440, 454, 233, , 237
ESP10, 259, 313, 389, 438, 453, 236, , 240
ESP10, 263, 326, 394, 442, 460, 238, , 242
ESP10, 268, 332, 396, 444, 463, 240, , 244
ESP10, 278, 344, 400, 448, 468, 242, , 246
ESP10, 275, 338, 392, 442, 463, 244, , 248
ESP10, 278, 339, 392, 444, 466, 247, , 251
ESP10, 277, 352, 393, 446, 468, 249, , 253
ESP10, 280, 358, 400, 450, 470, 251, , 255
ESP10, 294, 370, 415, 459, 480, 253, , 257
ESP10, 306, 382, 428, 475, 487, 256, , 260
ESP10, 294, 370, 416, 468, 481, 258, , 262
ESP10, 313, 385, 434, 480, 491, 260, , 264
ESP10, 321, 389, 438, 484, 495, 262, , 266
ESP10, 325, 392, 441, 486, 499, 265, , 269
ESP10, 315, 384, 431, 481, 494, 267, , 271
ESP10, 316, 388, 432, 482, 497, 269, , 273
ESP10, 315, 394, 435, 481, 497, 271, , 275
ESP10, 311, 401, 434, 479, 497, 273, , 277
ESP10, 302, 388, 423, 470, 490, 276, , 280
ESP10, 306, 384, 418, 464, 487, 278, , 282
ESP10, 310, 384, 420, 466, 487, 280, , 284
ESP10, 319, 382, 419, 466, 485, 282, , 286
ESP10, 328, 386, 424, 469, 487, 285, , 289
ESP10, 331, 388, 430, 469, 487, 287, , 291
ESP10, 335, 396, 433, 469, 488, 289, , 293
ESP10, 335, 405, 434, 469, 489, 291, , 295
ESP10, 340, 405, 438, 471, 489, 294, , 298
ESP10, 339, 407, 437, 472, 489, 296, , 300
ESP10, 341, 407, 438, 474, 489, 298, , 302
ESP10, 345, 407, 444, 475, 491, 300, , 304
ESP10, 351, 410, 448, 480, 492, 303, , 307
ESP10, 355, 412, 449, 481, 493, 305, , 309
ESP10, 355, 410, 447, 480, 492, 307, , 311
ESP10, 361, 411, 448, 481, 493, 309, , 313
ESP10, 363, 416, 450, 482, 495, 311, , 315
ESP10, 365, 418, 451, 484, 497, 314, , 318
ESP10, 364, 421, 456, 484, 497, 316, , 320
ESP10, 364, 425, 463, 484, 497, 318, , 322
ESP10, 365, 427, 465, 484, 498, 320, , 324
ESP10, 363, 426, 465, 485, 496, 323, , 327
ESP10, 364, 426, 465, 486, 496, 325, , 329
ESP10, 362, 425, 463, 486, 495, 327, , 331
ESP10, 359, 421, 460, 484, 493, 329, , 333
ESP10, 368, 429, 468, 492, 501, 332, , 336
ESP10, 371, 426, 471, 490, 503, 334, , 338
ESP10, 377, 428, 472, 491, 505, 336, , 340
ESP10, 377, 428, 472, 491, 506, 338, , 342
ESP10, 375, 424, 470, 488, 505, 340, , 344
ESP10, 370, 422, 468, 486, 503, 343, , 347
ESP10, 365, 422, 465, 484, 502, 345, , 349
ESP10, 370, 421, 465, 486, 505, 347, , 351
ESP10, 367, 421, 463, 485, 503, 349, , 353
ESP10, 372, 415, 457, 481, 500, 352, , 356
ESP10, 384, 420, 461, 486, 501, 354, , 358
ESP10, 381, 415, 458, 483, 499, 356, , 360
ESP10, 372, 407, 453, 474, 491, 358, , 362
ESP10, 370, 409, 451, 474, 491, 361, , 365
ESP10, 373, 414, 452, 475, 494, 363, , 367
ESP10, 358, 401, 442, 466, 487, 365, , 369
ESP10, 364, 408, 446, 470, 490, 367, , 371
ESP10, 354, 405, 441, 466, 486, 370, , 374
ESP10, 319, 375, 410, 441, 472, 372, , 376
ESP10, 322, 379, 413, 447, 475, 374, , 378
ESP10, 346, 400, 436, 469, 485, 376, , 380
ESP10, 318, 377, 410, 449, 473, 378, , 382
ESP10, 342, 397, 430, 466, 482, 381, , 385
ESP10, 343, 399, 431, 468, 482, 383, , 387
ESP10, 345, 404, 433, 469, 482, 385, , 389
ESP10, 350, 407, 436, 470, 483, 387, , 391
ESP10, 365, 417, 450, 477, 487, 390, , 394
ESP10, 365, 417, 452, 476, 487, 392, , 396
ESP10, 361, 417, 456, 476, 485, 394, , 398
ESP10, 362, 418, 455, 476, 486, 396, , 400
ESP10, 360, 413, 453, 475, 483, 399, , 403
ESP10, 366, 417, 454, 476, 484, 401, , 405
ESP10, 382, 427, 459, 477, 484, 403, , 407
ESP10, 389, 427, 459, 479, 485, 405, , 409
ESP10, 392, 436, 461, 481, 486, 407, , 411
ESP10, 388, 437, 463, 480, 485, 410, , 414
ESP10, 384, 429, 460, 474, 479, 412, , 416
ESP10, 388, 431, 460, 475, 479, 414, , 418
ESP10, 396, 436, 462, 479, 484, 416, , 420
ESP10, 396, 437, 462, 479, 485, 419, , 423
ESP10, 408, 442, 467, 481, 487, 421, , 425
ESP10, 408, 440, 466, 480, 487, 423, , 427
ESP10, 410, 444, 468, 481, 488, 425, , 429
ESP10, 411, 443, 467, 480, 487, 428, , 432
ESP10, 416, 448, 470, 483, 489, 430, , 434
ESP10, 405, 445, 468, 478, 486, 432, , 436
ESP10, 413, 447, 470, 481, 488, 434, , 438
ESP10, 414, 446, 469, 482, 487, 437, , 441
ESP10, 414, 446, 469, 481, 486, 439, , 443
ESP10, 399, 438, 461, 475, 481, 441, , 445
ESP10, 402, 444, 464, 477, 485, 443, , 447
ESP10, 403, 446, 466, 478, 486, 445, , 449
ESP10, 413, 449, 469, 479, 487, 448, , 452
ESP10, 413, 447, 468, 478, 486, 450, , 454
ESP10, 418, 447, 468, 478, 486, 452, , 456
ESP10, 423, 450, 471, 480, 487, 454, , 458
ESP10, 415, 447, 467, 477, 483, 457, , 461
ESP10, 410, 445, 464, 474, 480, 459, , 463
ESP10, 424, 456, 472, 480, 486, 461, , 465
ESP10, 415, 450, 467, 476, 483, 463, , 467
ESP10, 419, 452, 469, 479, 485, 466, , 470
ESP10, 423, 458, 468, 480, 485, 468, , 472
ESP10, 426, 461, 471, 482, 486, 470, , 474
ESP10, 423, 459, 467, 479, 483, 472, , 476
ESP10, 423, 457, 467, 477, 481, 474, , 478
ESP10, 430, 463, 473, 482, 485, 477, , 481
ESP10, 424, 459, 470, 479, 482, 479, , 483
ESP10, 425, 463, 473, 481, 483, 481, , 485
ESP10, 422, 461, 471, 481, 481, 483, , 487
ESP10, 424, 461, 474, 482, 483, 486, , 490
ESP10, 433, 468, 480, 488, 489, 488, , 492
ESP10, 425, 464, 478, 484, 486, 490, , 494
ESP10, 429, 469, 483, 486, 487, 492, , 496
ESP10, 430, 469, 483, 487, 488, 495, , 499
ESP10, 429, 466, 481, 485, 486, 497, , 501
ESP10, 433, 467, 483, 486, 487, 499, , 503
ESP10, 438, 468, 482, 485, 486, 501, , 505
ESP10, 447, 470, 482, 485, 486, 504, , 508
ESP10, 452, 474, 486, 488, 489, 506, , 510
ESP10, 452, 476, 486, 488, 489, 508, , 512
ESP10, 455, 475, 486, 488, 489, 510, , 514
ESP10, 446, 469, 480, 481, 483, 512, , 516
ESP10, 448, 472, 482, 484, 485, 515, , 519
ESP10, 449, 472, 481, 483, 484, 517, , 521
ESP10, 451, 471, 482, 483, 485, 519, , 523
ESP10, 453, 474, 483, 484, 485, 521, , 525
ESP10, 455, 475, 483, 485, 486, 524, , 528
ESP10, 456, 475, 483, 485, 486, 526, , 530
ESP10, 458, 476, 484, 485, 486, 528, , 532
ESP10, 459, 478, 484, 485, 486, 530, , 534
ESP10, 460, 478, 484, 485, 486, 533, , 537
ESP10, 462, 479, 484, 485, 486, 535, , 539
ESP10, 462, 479, 484, 485, 486, 537, , 541
ESP10, 462, 479, 484, 486, 486, 539, , 543
ESP10, 463, 479, 484, 486, 486, 541, , 545
ESP10, 463, 480, 484, 486, 487, 544, , 548
ESP10, 466, 480, 484, 486, 487, 546, , 550
ESP10, 466, 480, 484, 486, 487, 548, , 552
ESP10, 467, 481, 484, 486, 487, 550, , 554
ESP10, 468, 481, 485, 486, 487, 553, , 557
ESP10, 468, 481, 485, 486, 487, 555, , 559
ESP10, 467, 480, 484, 486, 487, 557, , 561
ESP10, 470, 481, 484, 486, 487, 559, , 563
ESP10, 471, 481, 485, 486, 488, 562, , 566
ESP10, 471, 482, 485, 486, 487, 564, , 568
ESP10, 469, 482, 485, 486, 487, 566, , 570
ESP10, 467, 482, 485, 486, 487, 568, , 572
ESP10, 469, 482, 485, 486, 487, 571, , 575
ESP10, 469, 482, 485, 486, 487, 573, , 577
ESP10, 474, 482, 485, 486, 487, 575, , 579
ESP10, 476, 483, 485, 486, 487, 577, , 581
ESP10, 479, 482, 485, 486, 487, 579, , 583
ESP10, 479, 482, 485, 486, 486, 582, , 586
ESP10, 479, 481, 484, 485, 486, 584, , 588
ESP10, 479, 481, 484, 485, 486, 586, , 590
ESP10, 480, 482, 484, 485, 486, 588, , 592
ESP10, 480, 482, 484, 485, 486, 591, , 595
ESP10, 479, 482, 484, 485, 486, 593, , 597
ESP10, 479, 482, 484, 485, 486, 595, , 599
ESP10, 478, 481, 482, 483, 484, 597, , 601
ESP10, 479, 481, 482, 483, 484, 600, , 604
ESP10, 476, 480, 481, 482, 483, 602, , 606
ESP10, 476, 480, 481, 482, 482, 604, , 608
ESP10, 476, 479, 480, 481, 482, 606, , 610
ESP10, 475, 479, 480, 480, 481, 608, , 612
ESP10, 476, 479, 480, 481, 481, 611, , 615
ESP10, 476, 479, 480, 481, 481, 613, , 617
ESP10, 477, 479, 480, 480, 481, 615, , 619
ESP10, 477, 478, 480, 480, 481, 617, , 621
ESP10, 478, 479, 480, 481, 481, 620, , 624
ESP10, 477, 479, 480, 481, 481, 622, , 626
ESP10, 477, 479, 480, 480, 481, 624, , 628
ESP10, 477, 479, 480, 480, 481, 626, , 630
ESP10, 478, 479, 480, 481, 481, 629, , 633
ESP10, 472, 476, 477, 477, 478, 631, , 635
ESP10, 472, 476, 477, 477, 478, 633, , 637
ESP10, 474, 476, 477, 477, 478, 635, , 639
ESP10, 475, 477, 477, 478, 478, 638, , 642
ESP10, 476, 477, 477, 478, 478, 640, , 644
ESP10, 476, 477, 477, 478, 478, 642, , 646
ESP10, 477, 478, 478, 478, 479, 644, , 648
ESP10, 477, 478, 478, 478, 479, 646, , 650
ESP10, 477, 478, 479, 479, 479, 649, , 653
ESP10, 478, 478, 479, 479, 479, 651, , 655
ESP10, 477, 478, 478, 479, 479, 653, , 657
ESP10, 477, 478, 479, 479, 479, 655, , 659
ESP10, 478, 478, 479, 479, 479, 658, , 662
ESP10, 478, 478, 479, 479, 479, 660, , 664
ESP10, 479, 480, 480, 481, 481, 662, , 666
ESP10, 479, 480, 480, 480, 481, 664, , 668
ESP10, 479, 479, 480, 480, 480, 667, , 671
ESP10, 479, 479, 480, 480, 480, 669, , 673
ESP10, 478, 478, 479, 479, 479, 671, , 675
ESP10, 478, 478, 478, 479, 479, 673, , 677
ESP10, 477, 477, 478, 478, 478, 675, , 679
ESP10, 475, 476, 476, 476, 476, 678, , 682
ESP10, 475, 476, 476, 476, 476, 680, , 684
ESP10, 475, 476, 476, 476, 476, 682, , 686
ESP10, 475, 476, 476, 476, 476, 684, , 688
ESP10, 475, 476, 476, 476, 476, 687, , 691
ESP10, 475, 476, 476, 476, 476, 689, , 693
ESP10, 476, 477, 477, 477, 477, 691, , 695
ESP10, 476, 477, 477, 477, 477, 693, , 697
ESP10, 477, 477, 477, 478, 478, 696, , 700
ESP10, 477, 477, 477, 478, 478, 698, , 702
ESP10, 477, 477, 478, 478, 478, 700, , 704
ESP10, 477, 477, 478, 478, 478, 702, , 706
ESP10, 477, 477, 478, 478, 478, 705, , 709
ESP10, 477, 477, 478, 478, 478, 707, , 711
ESP10, 477, 477, 478, 478, 478, 709, , 713
ESP10, 477, 478, 478, 478, 478, 711, , 715
ESP10, 477, 477, 478, 478, 478, 713, , 717
ESP10, 477, 477, 478, 478, 478, 716, , 720
ESP10, 477, 477, 478, 478, 478, 718, , 722
ESP10, 477, 477, 478, 478, 478, 720, , 724
ESP10, 477, 478, 478, 478, 478, 722, , 726
ESP10, 477, 477, 478, 478, 478, 725, , 729
ESP10, 477, 477, 478, 478, 478, 727, , 731
ESP10, 477, 477, 478, 478, 478, 729, , 733
ESP10, 477, 478, 478, 478, 478, 731, , 735
ESP10, 477, 478, 478, 478, 478, 734, , 738
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/natural/KTFW1N_SQIN.ESPF10.csv
KTFW1N_SQIN.ESPF0.csv|2026-07-26
KTFW1N_SQIN.ESPF10.csv|2026-07-26
KTFW1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
COLVILLE - AT KETTLE FALLS
(
KTFW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-07-26
Issued:
2026-07-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
41
116
80
223
146
APR-JUL
38
106
80
204
133
APR-AUG
39
111
79
215
140
JAN-SEP
70
156
73
290
213
JAN-JUL
67
147
73
273
201
OCT-SEP
80
166
69
310
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|2026-07-26
KTFW1N_SQIN.ESPF10.csv|2026-07-26
KTFW1N_SQIN.ESPFM.csv|2026-07-26
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
