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Archive:
Water Year
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CLE ELUM - NEAR ROSLYN
(
CLEW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-15
Issued:
2026-07-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
177
178
42
184
419
APR-JUL
167
167
43
167
386
JAN-SEP
384
385
71
391
545
JAN-JUL
374
374
73
374
512
OCT-SEP
676
677
101
683
672
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-15
Issued:
2026-07-15
Hide Forecast
APR-SEP
177
178
43
186
419
APR-JUL
167
167
43
169
386
JAN-SEP
384
385
71
393
545
JAN-JUL
374
374
73
376
512
OCT-SEP
676
678
101
686
672
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-15
Issued:
2026-07-15
Hide Forecast
APR-SEP
177
178
42
185
419
APR-JUL
167
167
43
167
386
JAN-SEP
384
385
71
393
545
JAN-JUL
374
374
73
374
512
OCT-SEP
676
677
101
685
672
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 234, 303, 334, 357, 400, 70, , 74
ESP10, 236, 303, 334, 356, 399, 73, , 77
ESP10, 237, 303, 334, 356, 399, 75, , 79
ESP10, 237, 303, 334, 356, 399, 77, , 81
ESP10, 237, 303, 334, 356, 399, 80, , 84
ESP10, 237, 303, 334, 356, 399, 82, , 86
ESP10, 237, 303, 334, 356, 399, 84, , 88
ESP10, 238, 303, 334, 356, 399, 87, , 91
ESP10, 238, 303, 334, 356, 400, 89, , 93
ESP10, 237, 303, 334, 355, 399, 91, , 95
ESP10, 238, 304, 334, 356, 400, 94, , 98
ESP10, 239, 304, 334, 359, 399, 96, , 100
ESP10, 239, 305, 334, 361, 399, 98, , 102
ESP10, 239, 306, 334, 368, 399, 100, , 104
ESP10, 241, 308, 333, 368, 398, 103, , 107
ESP10, 240, 306, 331, 368, 396, 105, , 109
ESP10, 234, 301, 325, 363, 392, 107, , 111
ESP10, 230, 298, 322, 360, 389, 110, , 114
ESP10, 230, 298, 322, 361, 389, 112, , 116
ESP10, 229, 297, 322, 358, 388, 114, , 118
ESP10, 221, 291, 315, 351, 382, 117, , 121
ESP10, 231, 300, 327, 361, 389, 119, , 123
ESP10, 226, 295, 323, 356, 385, 121, , 125
ESP10, 231, 299, 328, 361, 390, 124, , 128
ESP10, 236, 302, 332, 365, 395, 126, , 130
ESP10, 235, 298, 329, 362, 393, 128, , 132
ESP10, 240, 298, 333, 364, 396, 131, , 135
ESP10, 240, 299, 335, 365, 397, 133, , 137
ESP10, 238, 298, 334, 364, 397, 135, , 139
ESP10, 231, 291, 329, 358, 390, 138, , 142
ESP10, 222, 282, 323, 351, 383, 140, , 144
ESP10, 223, 284, 326, 354, 386, 142, , 146
ESP10, 222, 282, 324, 355, 385, 145, , 149
ESP10, 234, 291, 332, 361, 392, 147, , 151
ESP10, 237, 292, 331, 361, 393, 149, , 153
ESP10, 237, 293, 331, 363, 393, 151, , 155
ESP10, 242, 293, 334, 367, 392, 154, , 158
ESP10, 237, 289, 331, 363, 387, 156, , 160
ESP10, 235, 287, 332, 363, 386, 158, , 162
ESP10, 235, 286, 333, 363, 390, 161, , 165
ESP10, 239, 291, 337, 367, 395, 163, , 167
ESP10, 256, 306, 351, 381, 409, 165, , 169
ESP10, 262, 305, 348, 381, 406, 168, , 172
ESP10, 271, 312, 357, 388, 414, 170, , 174
ESP10, 271, 309, 355, 386, 415, 172, , 176
ESP10, 271, 310, 355, 386, 416, 175, , 179
ESP10, 269, 310, 353, 384, 417, 177, , 181
ESP10, 275, 316, 361, 390, 422, 179, , 183
ESP10, 279, 316, 363, 395, 423, 182, , 186
ESP10, 277, 316, 361, 395, 425, 184, , 188
ESP10, 272, 319, 357, 391, 422, 186, , 190
ESP10, 270, 326, 357, 391, 421, 189, , 193
ESP10, 266, 321, 356, 387, 417, 191, , 195
ESP10, 278, 329, 364, 395, 424, 193, , 197
ESP10, 275, 330, 361, 395, 423, 196, , 200
ESP10, 279, 333, 365, 400, 427, 198, , 202
ESP10, 279, 331, 365, 399, 427, 200, , 204
ESP10, 284, 332, 369, 400, 430, 202, , 206
ESP10, 287, 334, 372, 401, 434, 205, , 209
ESP10, 279, 327, 366, 394, 428, 207, , 211
ESP10, 286, 335, 371, 400, 435, 209, , 213
ESP10, 291, 343, 377, 409, 439, 212, , 216
ESP10, 289, 344, 375, 410, 437, 214, , 218
ESP10, 281, 337, 366, 403, 428, 216, , 220
ESP10, 288, 349, 374, 411, 435, 219, , 223
ESP10, 279, 342, 367, 403, 426, 221, , 225
ESP10, 286, 350, 375, 410, 433, 223, , 227
ESP10, 287, 352, 376, 416, 435, 226, , 230
ESP10, 286, 351, 376, 416, 435, 228, , 232
ESP10, 274, 339, 365, 405, 425, 230, , 234
ESP10, 258, 327, 355, 392, 415, 233, , 237
ESP10, 257, 326, 355, 392, 416, 235, , 239
ESP10, 254, 323, 354, 391, 414, 237, , 241
ESP10, 261, 330, 361, 396, 421, 240, , 244
ESP10, 265, 333, 361, 396, 424, 242, , 246
ESP10, 271, 337, 365, 399, 425, 244, , 248
ESP10, 262, 329, 357, 391, 419, 247, , 251
ESP10, 259, 320, 348, 381, 409, 249, , 253
ESP10, 263, 322, 352, 382, 410, 251, , 255
ESP10, 259, 313, 346, 377, 403, 253, , 257
ESP10, 266, 320, 351, 382, 408, 256, , 260
ESP10, 266, 323, 351, 384, 408, 258, , 262
ESP10, 271, 331, 360, 392, 413, 260, , 264
ESP10, 275, 333, 363, 392, 413, 263, , 267
ESP10, 269, 331, 362, 390, 409, 265, , 269
ESP10, 265, 325, 357, 385, 403, 267, , 271
ESP10, 268, 331, 363, 388, 406, 270, , 274
ESP10, 270, 336, 366, 392, 411, 272, , 276
ESP10, 273, 337, 370, 396, 416, 274, , 278
ESP10, 285, 346, 378, 403, 425, 277, , 281
ESP10, 296, 352, 383, 410, 428, 279, , 283
ESP10, 291, 347, 379, 404, 423, 281, , 285
ESP10, 289, 344, 374, 402, 419, 284, , 288
ESP10, 290, 345, 375, 403, 420, 286, , 290
ESP10, 288, 342, 373, 398, 414, 288, , 292
ESP10, 287, 342, 374, 398, 414, 291, , 295
ESP10, 286, 344, 374, 397, 414, 293, , 297
ESP10, 286, 345, 374, 397, 414, 295, , 299
ESP10, 291, 352, 378, 403, 421, 298, , 302
ESP10, 291, 355, 378, 404, 422, 300, , 304
ESP10, 291, 356, 380, 404, 422, 302, , 306
ESP10, 293, 357, 381, 405, 423, 304, , 308
ESP10, 296, 362, 381, 406, 425, 307, , 311
ESP10, 300, 362, 380, 406, 432, 309, , 313
ESP10, 304, 362, 380, 406, 431, 311, , 315
ESP10, 304, 359, 378, 401, 428, 314, , 318
ESP10, 310, 360, 378, 404, 429, 316, , 320
ESP10, 315, 363, 381, 409, 431, 318, , 322
ESP10, 319, 363, 384, 410, 431, 321, , 325
ESP10, 325, 369, 392, 416, 436, 323, , 327
ESP10, 325, 367, 390, 413, 433, 325, , 329
ESP10, 330, 371, 397, 416, 436, 328, , 332
ESP10, 331, 374, 401, 419, 438, 330, , 334
ESP10, 338, 378, 409, 427, 442, 332, , 336
ESP10, 335, 382, 407, 426, 440, 335, , 339
ESP10, 331, 381, 403, 423, 436, 337, , 341
ESP10, 335, 382, 404, 425, 436, 339, , 343
ESP10, 339, 384, 404, 427, 436, 342, , 346
ESP10, 346, 386, 406, 430, 437, 344, , 348
ESP10, 348, 388, 407, 431, 440, 346, , 350
ESP10, 349, 392, 408, 432, 443, 349, , 353
ESP10, 347, 391, 410, 428, 443, 351, , 355
ESP10, 344, 387, 409, 424, 440, 353, , 357
ESP10, 342, 383, 406, 422, 440, 355, , 359
ESP10, 348, 384, 406, 420, 440, 358, , 362
ESP10, 348, 384, 408, 421, 440, 360, , 364
ESP10, 348, 382, 408, 419, 439, 362, , 366
ESP10, 355, 386, 411, 423, 442, 365, , 369
ESP10, 356, 384, 408, 421, 439, 367, , 371
ESP10, 359, 384, 409, 423, 439, 369, , 373
ESP10, 362, 386, 410, 424, 440, 372, , 376
ESP10, 366, 387, 413, 428, 442, 374, , 378
ESP10, 359, 382, 407, 424, 437, 376, , 380
ESP10, 361, 387, 409, 426, 438, 379, , 383
ESP10, 361, 388, 412, 426, 438, 381, , 385
ESP10, 357, 383, 408, 423, 433, 383, , 387
ESP10, 358, 382, 407, 422, 433, 386, , 390
ESP10, 365, 387, 414, 427, 439, 388, , 392
ESP10, 355, 376, 403, 419, 429, 390, , 394
ESP10, 362, 383, 411, 427, 437, 393, , 397
ESP10, 357, 378, 404, 420, 432, 395, , 399
ESP10, 362, 382, 408, 425, 436, 397, , 401
ESP10, 362, 382, 407, 425, 435, 400, , 404
ESP10, 369, 391, 417, 432, 443, 402, , 406
ESP10, 373, 397, 424, 437, 448, 404, , 408
ESP10, 375, 399, 426, 440, 450, 406, , 410
ESP10, 375, 399, 425, 440, 449, 409, , 413
ESP10, 373, 397, 422, 436, 446, 411, , 415
ESP10, 371, 392, 418, 436, 443, 413, , 417
ESP10, 371, 391, 419, 435, 442, 416, , 420
ESP10, 373, 392, 419, 436, 444, 418, , 422
ESP10, 375, 389, 416, 434, 442, 420, , 424
ESP10, 374, 384, 413, 430, 439, 423, , 427
ESP10, 369, 375, 403, 421, 430, 425, , 429
ESP10, 366, 374, 398, 418, 425, 427, , 431
ESP10, 365, 373, 394, 416, 423, 430, , 434
ESP10, 360, 372, 392, 411, 419, 432, , 436
ESP10, 347, 360, 381, 399, 407, 434, , 438
ESP10, 349, 360, 383, 399, 407, 437, , 441
ESP10, 356, 367, 388, 403, 411, 439, , 443
ESP10, 362, 371, 393, 406, 415, 441, , 445
ESP10, 362, 371, 392, 405, 416, 444, , 448
ESP10, 363, 375, 392, 406, 417, 446, , 450
ESP10, 361, 371, 387, 402, 415, 448, , 452
ESP10, 358, 368, 384, 400, 413, 451, , 455
ESP10, 353, 367, 380, 397, 409, 453, , 457
ESP10, 369, 385, 398, 414, 425, 455, , 459
ESP10, 371, 387, 399, 415, 426, 457, , 461
ESP10, 373, 386, 401, 417, 425, 460, , 464
ESP10, 376, 390, 403, 418, 425, 462, , 466
ESP10, 378, 392, 405, 418, 426, 464, , 468
ESP10, 380, 393, 405, 419, 428, 467, , 471
ESP10, 382, 394, 406, 420, 430, 469, , 473
ESP10, 377, 390, 403, 414, 425, 471, , 475
ESP10, 376, 388, 400, 412, 422, 474, , 478
ESP10, 379, 392, 403, 417, 425, 476, , 480
ESP10, 379, 392, 402, 416, 424, 478, , 482
ESP10, 381, 393, 405, 418, 424, 481, , 485
ESP10, 384, 396, 408, 420, 426, 483, , 487
ESP10, 384, 396, 409, 421, 427, 485, , 489
ESP10, 385, 396, 409, 423, 428, 488, , 492
ESP10, 388, 401, 412, 426, 430, 490, , 494
ESP10, 388, 401, 411, 426, 431, 492, , 496
ESP10, 391, 403, 415, 428, 433, 495, , 499
ESP10, 392, 405, 415, 428, 434, 497, , 501
ESP10, 392, 405, 415, 428, 434, 499, , 503
ESP10, 414, 426, 438, 450, 456, 502, , 506
ESP10, 415, 428, 439, 451, 457, 504, , 508
ESP10, 413, 426, 437, 449, 456, 506, , 510
ESP10, 409, 422, 433, 445, 452, 508, , 512
ESP10, 409, 422, 431, 443, 449, 511, , 515
ESP10, 410, 423, 434, 445, 450, 513, , 517
ESP10, 410, 423, 434, 445, 450, 515, , 519
ESP10, 410, 423, 434, 444, 449, 518, , 522
ESP10, 412, 426, 436, 446, 451, 520, , 524
ESP10, 418, 431, 442, 452, 456, 522, , 526
ESP10, 423, 433, 443, 452, 456, 525, , 529
ESP10, 431, 441, 450, 458, 462, 527, , 531
ESP10, 429, 440, 449, 457, 461, 529, , 533
ESP10, 431, 441, 451, 458, 461, 532, , 536
ESP10, 442, 450, 459, 467, 470, 534, , 538
ESP10, 442, 453, 459, 467, 469, 536, , 540
ESP10, 445, 454, 460, 467, 470, 539, , 543
ESP10, 448, 456, 462, 470, 472, 541, , 545
ESP10, 448, 456, 462, 470, 472, 543, , 547
ESP10, 448, 456, 461, 469, 472, 546, , 550
ESP10, 435, 446, 451, 455, 459, 548, , 552
ESP10, 435, 447, 452, 455, 459, 550, , 554
ESP10, 436, 446, 452, 455, 459, 553, , 557
ESP10, 439, 450, 454, 458, 463, 555, , 559
ESP10, 439, 449, 454, 458, 463, 557, , 561
ESP10, 440, 450, 455, 459, 464, 559, , 563
ESP10, 450, 458, 464, 469, 473, 562, , 566
ESP10, 450, 458, 464, 469, 473, 564, , 568
ESP10, 450, 458, 464, 470, 473, 566, , 570
ESP10, 451, 458, 465, 470, 473, 569, , 573
ESP10, 452, 458, 466, 470, 473, 571, , 575
ESP10, 453, 458, 467, 470, 473, 573, , 577
ESP10, 453, 458, 467, 471, 474, 576, , 580
ESP10, 453, 458, 466, 470, 474, 578, , 582
ESP10, 453, 458, 466, 471, 474, 580, , 584
ESP10, 454, 459, 467, 472, 475, 583, , 587
ESP10, 452, 459, 467, 471, 474, 585, , 589
ESP10, 450, 457, 465, 468, 472, 587, , 591
ESP10, 450, 458, 465, 469, 472, 590, , 594
ESP10, 451, 459, 465, 469, 472, 592, , 596
ESP10, 450, 458, 464, 468, 471, 594, , 598
ESP10, 450, 457, 464, 468, 470, 597, , 601
ESP10, 451, 458, 464, 468, 471, 599, , 603
ESP10, 452, 459, 464, 469, 471, 601, , 605
ESP10, 451, 457, 463, 467, 470, 604, , 608
ESP10, 453, 458, 464, 468, 470, 606, , 610
ESP10, 452, 458, 463, 467, 470, 608, , 612
ESP10, 455, 459, 465, 469, 471, 610, , 614
ESP10, 456, 461, 465, 469, 472, 613, , 617
ESP10, 457, 461, 465, 469, 471, 615, , 619
ESP10, 457, 460, 465, 468, 470, 617, , 621
ESP10, 457, 461, 465, 468, 470, 620, , 624
ESP10, 457, 462, 465, 468, 470, 622, , 626
ESP10, 457, 462, 466, 468, 471, 624, , 628
ESP10, 453, 459, 462, 465, 467, 627, , 631
ESP10, 457, 462, 464, 467, 469, 629, , 633
ESP10, 458, 463, 465, 468, 469, 631, , 635
ESP10, 459, 464, 467, 469, 470, 634, , 638
ESP10, 459, 464, 467, 469, 470, 636, , 640
ESP10, 459, 464, 467, 469, 469, 638, , 642
ESP10, 461, 465, 468, 470, 471, 641, , 645
ESP10, 460, 464, 467, 469, 470, 643, , 647
ESP10, 457, 462, 465, 466, 467, 645, , 649
ESP10, 457, 461, 464, 465, 466, 648, , 652
ESP10, 456, 460, 462, 463, 464, 650, , 654
ESP10, 458, 462, 465, 466, 466, 652, , 656
ESP10, 458, 462, 464, 465, 466, 655, , 659
ESP10, 458, 462, 464, 465, 466, 657, , 661
ESP10, 459, 463, 465, 466, 466, 659, , 663
ESP10, 459, 464, 465, 466, 466, 661, , 665
ESP10, 459, 464, 465, 466, 467, 664, , 668
ESP10, 460, 465, 466, 467, 467, 666, , 670
ESP10, 460, 465, 466, 467, 467, 668, , 672
ESP10, 460, 465, 466, 467, 467, 671, , 675
ESP10, 460, 464, 466, 467, 467, 673, , 677
ESP10, 460, 465, 466, 467, 467, 675, , 679
ESP10, 460, 464, 466, 466, 466, 678, , 682
ESP10, 459, 465, 465, 466, 466, 680, , 684
ESP10, 460, 465, 465, 466, 466, 682, , 686
ESP10, 459, 465, 465, 465, 465, 685, , 689
ESP10, 460, 465, 465, 465, 465, 687, , 691
ESP10, 461, 465, 466, 466, 466, 689, , 693
ESP10, 461, 465, 466, 466, 466, 692, , 696
ESP10, 461, 465, 465, 466, 466, 694, , 698
ESP10, 462, 465, 466, 466, 466, 696, , 700
ESP10, 462, 465, 465, 465, 465, 699, , 703
ESP10, 461, 465, 465, 465, 465, 701, , 705
ESP10, 461, 465, 465, 465, 465, 703, , 707
ESP10, 461, 465, 465, 465, 465, 706, , 710
ESP10, 460, 464, 464, 464, 464, 708, , 712
ESP10, 461, 464, 465, 465, 465, 710, , 714
ESP10, 460, 464, 464, 464, 464, 712, , 716
ESP10, 461, 464, 464, 464, 464, 715, , 719
ESP10, 461, 464, 464, 464, 464, 717, , 721
ESP10, 461, 464, 464, 464, 464, 719, , 723
ESP10, 461, 464, 464, 464, 464, 722, , 726
ESP10, 460, 463, 463, 463, 463, 724, , 728
ESP10, 460, 463, 463, 463, 463, 726, , 730
ESP10, 459, 463, 463, 463, 463, 729, , 733
ESP10, 459, 463, 463, 463, 463, 731, , 735
ESP10, 459, 462, 463, 463, 463, 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/watersupply/CLEW1W_SQIN.ESPF10.csv
CLEW1W_SQIN.ESPF0.csv|2026-07-15
CLEW1W_SQIN.ESPF10.csv|2026-07-15
CLEW1W_SQIN.ESPFM.csv|2026-07-15
APR-SEP
CLE ELUM - NEAR ROSLYN
(
CLEW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-15
Issued:
2026-07-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
278
392
94
564
419
APR-JUL
267
377
98
510
386
JAN-SEP
352
509
93
699
545
JAN-JUL
342
482
94
628
512
OCT-SEP
436
640
95
838
672
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/CLEW1W_SQIN.ESPF10.csv
CLEW1W_SQIN.ESPF0.csv|2026-07-15
CLEW1W_SQIN.ESPF10.csv|2026-07-15
CLEW1W_SQIN.ESPFM.csv|2026-07-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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