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Archive:
Water Year
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NF CLEARWATER - DWORSHAK DAM
(
DWRI1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-17
Issued:
2026-08-17
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1929
1933
74
1937
2620
APR-JUL
1832
1832
74
1832
2474
APR-AUG
1886
1886
74
1887
2554
JAN-SEP
3230
3234
91
3239
3543
JAN-JUL
3134
3134
92
3134
3397
OCT-SEP
4116
4120
103
4124
3998
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-17
Issued:
2026-08-17
Hide Forecast
APR-SEP
1929
1933
74
1938
2620
APR-JUL
1832
1832
74
1832
2474
APR-AUG
1886
1886
74
1887
2554
JAN-SEP
3230
3234
91
3239
3543
JAN-JUL
3134
3134
92
3134
3397
OCT-SEP
4116
4120
103
4125
3998
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-17
Issued:
2026-08-17
Hide Forecast
APR-SEP
1929
1934
74
1945
2620
APR-JUL
1832
1832
74
1832
2474
APR-AUG
1886
1886
74
1890
2554
JAN-SEP
3231
3235
91
3246
3543
JAN-JUL
3134
3134
92
3134
3397
OCT-SEP
4116
4120
103
4131
3998
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 285, 325, 372, 410, 450, 70, , 74
ESP10, 285, 323, 371, 408, 449, 72, , 76
ESP10, 285, 322, 371, 408, 449, 74, , 78
ESP10, 284, 322, 371, 408, 449, 76, , 80
ESP10, 285, 323, 373, 409, 449, 78, , 82
ESP10, 284, 321, 372, 408, 448, 80, , 84
ESP10, 286, 321, 372, 409, 449, 83, , 87
ESP10, 286, 322, 373, 409, 451, 85, , 89
ESP10, 286, 322, 373, 409, 451, 87, , 91
ESP10, 285, 319, 371, 407, 447, 89, , 93
ESP10, 285, 318, 371, 407, 446, 91, , 95
ESP10, 287, 320, 373, 408, 448, 93, , 97
ESP10, 287, 319, 373, 407, 447, 95, , 99
ESP10, 287, 320, 373, 408, 447, 97, , 101
ESP10, 286, 318, 372, 407, 446, 99, , 103
ESP10, 282, 315, 371, 406, 442, 101, , 105
ESP10, 278, 314, 370, 403, 440, 103, , 107
ESP10, 277, 312, 370, 403, 440, 105, , 109
ESP10, 278, 312, 371, 404, 441, 108, , 112
ESP10, 280, 314, 373, 406, 442, 110, , 114
ESP10, 275, 310, 374, 403, 438, 112, , 116
ESP10, 279, 315, 378, 408, 442, 114, , 118
ESP10, 276, 314, 375, 406, 439, 116, , 120
ESP10, 280, 320, 379, 409, 443, 118, , 122
ESP10, 279, 320, 378, 409, 443, 120, , 124
ESP10, 280, 321, 377, 408, 443, 122, , 126
ESP10, 281, 323, 377, 407, 444, 124, , 128
ESP10, 283, 323, 378, 408, 446, 126, , 130
ESP10, 283, 322, 377, 407, 446, 128, , 132
ESP10, 280, 322, 376, 405, 445, 130, , 134
ESP10, 280, 321, 375, 405, 444, 133, , 137
ESP10, 282, 328, 375, 407, 446, 135, , 139
ESP10, 283, 330, 377, 410, 447, 137, , 141
ESP10, 284, 332, 379, 411, 448, 139, , 143
ESP10, 286, 333, 380, 411, 449, 141, , 145
ESP10, 289, 334, 381, 412, 450, 143, , 147
ESP10, 289, 333, 381, 412, 452, 145, , 149
ESP10, 282, 327, 377, 405, 447, 147, , 151
ESP10, 285, 325, 376, 404, 444, 149, , 153
ESP10, 283, 324, 377, 403, 446, 151, , 155
ESP10, 290, 330, 382, 408, 450, 153, , 157
ESP10, 290, 332, 383, 408, 451, 155, , 159
ESP10, 292, 332, 383, 408, 451, 157, , 161
ESP10, 296, 337, 388, 416, 453, 160, , 164
ESP10, 293, 336, 386, 420, 452, 162, , 166
ESP10, 292, 336, 387, 419, 455, 164, , 168
ESP10, 296, 339, 388, 419, 457, 166, , 170
ESP10, 308, 351, 399, 431, 465, 168, , 172
ESP10, 310, 351, 398, 430, 467, 170, , 174
ESP10, 308, 349, 398, 430, 465, 172, , 176
ESP10, 304, 347, 394, 426, 460, 174, , 178
ESP10, 305, 346, 392, 424, 462, 176, , 180
ESP10, 311, 345, 391, 425, 460, 178, , 182
ESP10, 319, 352, 396, 435, 466, 180, , 184
ESP10, 315, 350, 392, 429, 463, 182, , 186
ESP10, 321, 354, 394, 433, 466, 185, , 189
ESP10, 316, 348, 388, 426, 460, 187, , 191
ESP10, 316, 348, 391, 427, 461, 189, , 193
ESP10, 318, 354, 393, 430, 464, 191, , 195
ESP10, 311, 347, 387, 425, 457, 193, , 197
ESP10, 312, 345, 390, 426, 455, 195, , 199
ESP10, 312, 344, 389, 426, 454, 197, , 201
ESP10, 305, 337, 383, 419, 448, 199, , 203
ESP10, 292, 331, 372, 409, 437, 201, , 205
ESP10, 305, 343, 384, 422, 446, 203, , 207
ESP10, 299, 338, 378, 418, 441, 205, , 209
ESP10, 311, 350, 393, 430, 452, 207, , 211
ESP10, 313, 351, 395, 432, 453, 209, , 213
ESP10, 316, 353, 397, 433, 457, 212, , 216
ESP10, 313, 348, 393, 430, 453, 214, , 218
ESP10, 305, 341, 385, 421, 445, 216, , 220
ESP10, 301, 336, 382, 418, 443, 218, , 222
ESP10, 297, 330, 378, 415, 441, 220, , 224
ESP10, 302, 333, 381, 420, 445, 222, , 226
ESP10, 304, 335, 383, 424, 447, 224, , 228
ESP10, 305, 336, 386, 425, 448, 226, , 230
ESP10, 304, 334, 385, 423, 448, 228, , 232
ESP10, 306, 338, 386, 424, 448, 230, , 234
ESP10, 307, 339, 386, 424, 448, 232, , 236
ESP10, 308, 338, 387, 423, 448, 234, , 238
ESP10, 313, 340, 390, 426, 450, 237, , 241
ESP10, 316, 348, 392, 427, 451, 239, , 243
ESP10, 320, 353, 397, 429, 455, 241, , 245
ESP10, 320, 353, 396, 427, 454, 243, , 247
ESP10, 321, 351, 395, 426, 454, 245, , 249
ESP10, 322, 350, 394, 424, 453, 247, , 251
ESP10, 326, 353, 397, 426, 457, 249, , 253
ESP10, 330, 358, 401, 429, 460, 251, , 255
ESP10, 331, 357, 401, 428, 458, 253, , 257
ESP10, 334, 364, 404, 431, 460, 255, , 259
ESP10, 333, 369, 402, 435, 458, 257, , 261
ESP10, 331, 372, 401, 434, 457, 259, , 263
ESP10, 325, 367, 397, 430, 453, 262, , 266
ESP10, 326, 371, 399, 433, 455, 264, , 268
ESP10, 325, 371, 401, 434, 455, 266, , 270
ESP10, 319, 370, 398, 430, 451, 268, , 272
ESP10, 317, 372, 395, 428, 448, 270, , 274
ESP10, 317, 368, 392, 425, 445, 272, , 276
ESP10, 318, 367, 392, 425, 447, 274, , 278
ESP10, 321, 368, 392, 426, 448, 276, , 280
ESP10, 329, 371, 394, 427, 451, 278, , 282
ESP10, 331, 373, 395, 429, 452, 280, , 284
ESP10, 332, 373, 395, 429, 452, 282, , 286
ESP10, 335, 372, 394, 427, 451, 284, , 288
ESP10, 338, 377, 395, 426, 452, 286, , 290
ESP10, 337, 377, 395, 425, 450, 289, , 293
ESP10, 336, 374, 392, 422, 446, 291, , 295
ESP10, 342, 376, 394, 423, 448, 293, , 297
ESP10, 342, 376, 395, 422, 446, 295, , 299
ESP10, 358, 382, 403, 428, 453, 297, , 301
ESP10, 361, 383, 402, 426, 452, 299, , 303
ESP10, 366, 388, 405, 432, 455, 301, , 305
ESP10, 368, 390, 405, 434, 458, 303, , 307
ESP10, 371, 395, 408, 437, 461, 305, , 309
ESP10, 372, 395, 408, 439, 463, 307, , 311
ESP10, 372, 396, 408, 439, 464, 309, , 313
ESP10, 374, 400, 410, 440, 467, 311, , 315
ESP10, 374, 401, 409, 439, 467, 314, , 318
ESP10, 378, 402, 411, 439, 468, 316, , 320
ESP10, 382, 405, 417, 441, 470, 318, , 322
ESP10, 386, 408, 420, 443, 471, 320, , 324
ESP10, 382, 405, 417, 440, 466, 322, , 326
ESP10, 384, 406, 418, 441, 467, 324, , 328
ESP10, 387, 405, 418, 442, 466, 326, , 330
ESP10, 387, 406, 420, 444, 466, 328, , 332
ESP10, 385, 406, 418, 442, 464, 330, , 334
ESP10, 383, 404, 416, 441, 463, 332, , 336
ESP10, 385, 408, 420, 445, 465, 334, , 338
ESP10, 381, 405, 418, 442, 462, 336, , 340
ESP10, 383, 407, 420, 447, 463, 338, , 342
ESP10, 380, 404, 417, 443, 459, 341, , 345
ESP10, 379, 404, 416, 443, 461, 343, , 347
ESP10, 375, 400, 413, 438, 457, 345, , 349
ESP10, 374, 399, 413, 438, 458, 347, , 351
ESP10, 372, 398, 410, 437, 455, 349, , 353
ESP10, 370, 394, 408, 435, 454, 351, , 355
ESP10, 371, 395, 409, 435, 455, 353, , 357
ESP10, 372, 397, 411, 438, 460, 355, , 359
ESP10, 363, 391, 402, 431, 451, 357, , 361
ESP10, 367, 396, 409, 437, 455, 359, , 363
ESP10, 364, 394, 408, 436, 453, 361, , 365
ESP10, 369, 398, 411, 440, 458, 363, , 367
ESP10, 370, 399, 413, 441, 459, 366, , 370
ESP10, 368, 396, 412, 437, 458, 368, , 372
ESP10, 371, 399, 414, 438, 457, 370, , 374
ESP10, 371, 398, 414, 438, 456, 372, , 376
ESP10, 371, 401, 414, 437, 455, 374, , 378
ESP10, 362, 391, 404, 428, 445, 376, , 380
ESP10, 359, 390, 403, 427, 442, 378, , 382
ESP10, 359, 388, 404, 426, 441, 380, , 384
ESP10, 360, 392, 408, 429, 443, 382, , 386
ESP10, 360, 392, 410, 431, 443, 384, , 388
ESP10, 356, 389, 409, 428, 441, 386, , 390
ESP10, 342, 375, 393, 415, 427, 388, , 392
ESP10, 341, 375, 395, 416, 426, 391, , 395
ESP10, 337, 371, 390, 411, 425, 393, , 397
ESP10, 339, 371, 392, 410, 425, 395, , 399
ESP10, 339, 371, 392, 411, 424, 397, , 401
ESP10, 344, 374, 396, 416, 429, 399, , 403
ESP10, 344, 376, 399, 418, 431, 401, , 405
ESP10, 335, 361, 386, 404, 416, 403, , 407
ESP10, 326, 351, 375, 395, 408, 405, , 409
ESP10, 333, 358, 381, 402, 415, 407, , 411
ESP10, 329, 355, 380, 402, 411, 409, , 413
ESP10, 332, 359, 386, 405, 415, 411, , 415
ESP10, 329, 353, 380, 401, 410, 413, , 417
ESP10, 329, 352, 377, 398, 408, 415, , 419
ESP10, 330, 355, 383, 400, 412, 418, , 422
ESP10, 326, 352, 381, 400, 411, 420, , 424
ESP10, 330, 357, 385, 404, 416, 422, , 426
ESP10, 332, 358, 384, 403, 417, 424, , 428
ESP10, 336, 358, 386, 403, 417, 426, , 430
ESP10, 338, 359, 386, 401, 414, 428, , 432
ESP10, 326, 347, 376, 388, 403, 430, , 434
ESP10, 322, 344, 370, 385, 399, 432, , 436
ESP10, 330, 350, 374, 391, 405, 434, , 438
ESP10, 322, 340, 364, 382, 395, 436, , 440
ESP10, 324, 344, 369, 385, 398, 438, , 442
ESP10, 326, 349, 377, 389, 400, 440, , 444
ESP10, 325, 348, 378, 390, 403, 443, , 447
ESP10, 333, 357, 390, 399, 413, 445, , 449
ESP10, 331, 358, 388, 400, 411, 447, , 451
ESP10, 331, 355, 385, 396, 407, 449, , 453
ESP10, 341, 361, 392, 406, 413, 451, , 455
ESP10, 341, 357, 389, 404, 411, 453, , 457
ESP10, 340, 357, 387, 404, 409, 455, , 459
ESP10, 339, 355, 388, 402, 407, 457, , 461
ESP10, 343, 356, 388, 404, 411, 459, , 463
ESP10, 333, 347, 381, 396, 403, 461, , 465
ESP10, 322, 337, 370, 387, 393, 463, , 467
ESP10, 318, 337, 366, 383, 389, 465, , 469
ESP10, 317, 333, 363, 377, 386, 468, , 472
ESP10, 308, 326, 354, 369, 377, 470, , 474
ESP10, 322, 340, 367, 380, 389, 472, , 476
ESP10, 330, 352, 370, 382, 390, 474, , 478
ESP10, 346, 368, 386, 398, 405, 476, , 480
ESP10, 335, 354, 374, 385, 391, 478, , 482
ESP10, 357, 374, 393, 405, 410, 480, , 484
ESP10, 353, 368, 387, 398, 405, 482, , 486
ESP10, 350, 364, 383, 394, 403, 484, , 488
ESP10, 351, 369, 385, 396, 404, 486, , 490
ESP10, 352, 370, 390, 398, 404, 488, , 492
ESP10, 353, 370, 388, 396, 402, 490, , 494
ESP10, 366, 380, 396, 405, 411, 492, , 496
ESP10, 362, 377, 394, 402, 407, 495, , 499
ESP10, 365, 380, 397, 405, 410, 497, , 501
ESP10, 365, 378, 396, 404, 409, 499, , 503
ESP10, 366, 381, 399, 405, 411, 501, , 505
ESP10, 367, 383, 399, 405, 410, 503, , 507
ESP10, 366, 384, 399, 405, 410, 505, , 509
ESP10, 366, 386, 399, 406, 411, 507, , 511
ESP10, 367, 389, 400, 407, 412, 509, , 513
ESP10, 369, 391, 401, 408, 413, 511, , 515
ESP10, 371, 392, 401, 408, 414, 513, , 517
ESP10, 372, 393, 401, 409, 415, 515, , 519
ESP10, 375, 394, 402, 409, 415, 517, , 521
ESP10, 376, 394, 404, 410, 415, 520, , 524
ESP10, 379, 394, 405, 411, 415, 522, , 526
ESP10, 380, 396, 405, 411, 415, 524, , 528
ESP10, 376, 394, 404, 410, 414, 526, , 530
ESP10, 378, 396, 405, 411, 415, 528, , 532
ESP10, 379, 398, 405, 412, 415, 530, , 534
ESP10, 382, 399, 407, 413, 415, 532, , 536
ESP10, 390, 404, 413, 418, 421, 534, , 538
ESP10, 387, 402, 411, 414, 419, 536, , 540
ESP10, 389, 403, 412, 415, 420, 538, , 542
ESP10, 388, 402, 410, 414, 420, 540, , 544
ESP10, 387, 401, 410, 413, 418, 542, , 546
ESP10, 388, 402, 409, 413, 418, 544, , 548
ESP10, 389, 403, 410, 413, 417, 547, , 551
ESP10, 394, 402, 409, 412, 416, 549, , 553
ESP10, 391, 400, 407, 410, 414, 551, , 555
ESP10, 394, 402, 407, 411, 414, 553, , 557
ESP10, 394, 402, 408, 411, 415, 555, , 559
ESP10, 394, 401, 407, 410, 414, 557, , 561
ESP10, 393, 400, 406, 410, 413, 559, , 563
ESP10, 395, 401, 407, 411, 413, 561, , 565
ESP10, 399, 404, 409, 413, 415, 563, , 567
ESP10, 402, 407, 410, 414, 416, 565, , 569
ESP10, 402, 406, 410, 413, 415, 567, , 571
ESP10, 404, 410, 413, 416, 417, 569, , 573
ESP10, 402, 408, 411, 414, 416, 572, , 576
ESP10, 403, 408, 411, 414, 416, 574, , 578
ESP10, 404, 408, 412, 415, 417, 576, , 580
ESP10, 406, 408, 413, 415, 418, 578, , 582
ESP10, 403, 406, 410, 413, 415, 580, , 584
ESP10, 404, 407, 412, 414, 416, 582, , 586
ESP10, 406, 411, 414, 416, 418, 584, , 588
ESP10, 406, 411, 414, 416, 417, 586, , 590
ESP10, 407, 410, 413, 415, 416, 588, , 592
ESP10, 409, 413, 416, 417, 417, 590, , 594
ESP10, 408, 411, 414, 415, 415, 592, , 596
ESP10, 408, 411, 414, 414, 415, 594, , 598
ESP10, 408, 411, 415, 415, 416, 597, , 601
ESP10, 412, 414, 415, 415, 416, 599, , 603
ESP10, 412, 414, 415, 415, 415, 601, , 605
ESP10, 411, 414, 415, 415, 415, 603, , 607
ESP10, 411, 413, 414, 415, 415, 605, , 609
ESP10, 411, 413, 414, 414, 414, 607, , 611
ESP10, 411, 413, 414, 414, 414, 609, , 613
ESP10, 411, 413, 413, 414, 414, 611, , 615
ESP10, 411, 412, 413, 413, 413, 613, , 617
ESP10, 410, 412, 412, 413, 413, 615, , 619
ESP10, 410, 411, 412, 412, 413, 617, , 621
ESP10, 411, 412, 412, 413, 413, 619, , 623
ESP10, 411, 412, 412, 412, 413, 621, , 625
ESP10, 409, 411, 411, 411, 412, 624, , 628
ESP10, 407, 408, 409, 409, 409, 626, , 630
ESP10, 407, 408, 409, 409, 409, 628, , 632
ESP10, 403, 404, 405, 405, 405, 630, , 634
ESP10, 405, 406, 407, 407, 407, 632, , 636
ESP10, 406, 407, 408, 408, 408, 634, , 638
ESP10, 406, 407, 408, 408, 408, 636, , 640
ESP10, 406, 407, 408, 408, 408, 638, , 642
ESP10, 406, 407, 408, 408, 408, 640, , 644
ESP10, 406, 407, 408, 408, 408, 642, , 646
ESP10, 406, 407, 408, 408, 408, 644, , 648
ESP10, 407, 408, 408, 408, 409, 646, , 650
ESP10, 407, 408, 408, 409, 409, 649, , 653
ESP10, 407, 408, 408, 409, 409, 651, , 655
ESP10, 407, 408, 408, 409, 409, 653, , 657
ESP10, 407, 408, 408, 409, 409, 655, , 659
ESP10, 408, 409, 409, 410, 410, 657, , 661
ESP10, 408, 409, 409, 410, 410, 659, , 663
ESP10, 408, 409, 409, 410, 410, 661, , 665
ESP10, 408, 409, 409, 410, 410, 663, , 667
ESP10, 409, 409, 410, 410, 410, 665, , 669
ESP10, 409, 409, 410, 410, 410, 667, , 671
ESP10, 409, 409, 410, 410, 410, 669, , 673
ESP10, 410, 410, 411, 411, 411, 671, , 675
ESP10, 410, 411, 411, 411, 411, 673, , 677
ESP10, 410, 411, 411, 411, 411, 676, , 680
ESP10, 410, 411, 411, 411, 411, 678, , 682
ESP10, 410, 411, 411, 411, 411, 680, , 684
ESP10, 410, 411, 411, 411, 412, 682, , 686
ESP10, 410, 411, 411, 411, 412, 684, , 688
ESP10, 410, 411, 411, 411, 412, 686, , 690
ESP10, 410, 411, 411, 411, 412, 688, , 692
ESP10, 410, 411, 411, 412, 412, 690, , 694
ESP10, 410, 411, 411, 412, 412, 692, , 696
ESP10, 410, 411, 411, 412, 412, 694, , 698
ESP10, 410, 411, 412, 412, 412, 696, , 700
ESP10, 410, 411, 412, 412, 412, 698, , 702
ESP10, 410, 411, 412, 412, 412, 701, , 705
ESP10, 411, 411, 412, 412, 412, 703, , 707
ESP10, 411, 411, 412, 412, 412, 705, , 709
ESP10, 411, 412, 412, 412, 412, 707, , 711
ESP10, 411, 412, 412, 412, 412, 709, , 713
ESP10, 411, 412, 412, 412, 412, 711, , 715
ESP10, 411, 412, 412, 412, 413, 713, , 717
ESP10, 411, 412, 412, 412, 413, 715, , 719
ESP10, 411, 412, 412, 412, 412, 717, , 721
ESP10, 411, 412, 412, 412, 412, 719, , 723
ESP10, 411, 412, 412, 412, 412, 721, , 725
ESP10, 411, 412, 412, 412, 412, 723, , 727
ESP10, 411, 412, 412, 412, 412, 726, , 730
ESP10, 412, 412, 412, 412, 412, 728, , 732
ESP10, 412, 412, 412, 412, 412, 730, , 734
ESP10, 412, 412, 412, 412, 412, 732, , 736
ESP10, 412, 412, 412, 412, 412, 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/DWRI1W_SQIN.ESPF10.csv
DWRI1W_SQIN.ESPF0.csv|2026-08-17
DWRI1W_SQIN.ESPF10.csv|2026-08-17
DWRI1W_SQIN.ESPFM.csv|2026-08-17
APR-SEP
NF CLEARWATER - DWORSHAK DAM
(
DWRI1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-17
Issued:
2026-08-17
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1586
2282
87
3170
2620
APR-JUL
1483
2145
87
3009
2474
APR-AUG
1539
2213
87
3106
2554
JAN-SEP
2161
3253
92
4189
3543
JAN-JUL
2060
3117
92
4042
3397
OCT-SEP
2416
3531
88
4629
3998
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/DWRI1W_SQIN.ESPF10.csv
DWRI1W_SQIN.ESPF0.csv|2026-08-17
DWRI1W_SQIN.ESPF10.csv|2026-08-17
DWRI1W_SQIN.ESPFM.csv|2026-08-17
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
