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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:
2026-09-26
Issued:
2026-09-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
191
191
46
191
419
APR-JUL
170
170
44
170
386
APR-AUG
183
183
45
183
407
JAN-SEP
398
398
73
398
545
JAN-JUL
377
377
74
377
512
OCT-SEP
690
690
103
690
672
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-09-26
Issued:
2026-09-26
Hide Forecast
APR-SEP
191
191
46
191
419
APR-JUL
170
170
44
170
386
APR-AUG
183
183
45
183
407
JAN-SEP
398
398
73
398
545
JAN-JUL
377
377
74
377
512
OCT-SEP
690
690
103
690
672
Reference
ESP with 0 Days QPF
Ensemble:
2026-09-26
Issued:
2026-09-26
Hide Forecast
APR-SEP
191
191
46
191
419
APR-JUL
170
170
44
170
386
APR-AUG
183
183
45
183
407
JAN-SEP
398
398
73
398
545
JAN-JUL
377
377
74
377
512
OCT-SEP
690
690
103
691
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, 72, , 76
ESP10, 237, 303, 334, 356, 399, 74, , 78
ESP10, 237, 303, 334, 356, 399, 75, , 79
ESP10, 237, 303, 334, 356, 399, 77, , 81
ESP10, 237, 303, 334, 356, 399, 79, , 83
ESP10, 237, 303, 334, 356, 399, 81, , 85
ESP10, 238, 303, 334, 356, 399, 83, , 87
ESP10, 238, 303, 334, 356, 400, 85, , 89
ESP10, 237, 303, 334, 355, 399, 87, , 91
ESP10, 238, 304, 334, 356, 400, 88, , 92
ESP10, 239, 304, 334, 359, 399, 90, , 94
ESP10, 239, 305, 334, 361, 399, 92, , 96
ESP10, 239, 306, 334, 368, 399, 94, , 98
ESP10, 241, 308, 333, 368, 398, 96, , 100
ESP10, 240, 306, 331, 368, 396, 98, , 102
ESP10, 234, 301, 325, 363, 392, 99, , 103
ESP10, 230, 298, 322, 360, 389, 101, , 105
ESP10, 230, 298, 322, 361, 389, 103, , 107
ESP10, 229, 297, 322, 358, 388, 105, , 109
ESP10, 221, 291, 315, 351, 382, 107, , 111
ESP10, 231, 300, 327, 361, 389, 109, , 113
ESP10, 226, 295, 323, 356, 385, 111, , 115
ESP10, 231, 299, 328, 361, 390, 112, , 116
ESP10, 236, 302, 332, 365, 395, 114, , 118
ESP10, 235, 298, 329, 362, 393, 116, , 120
ESP10, 240, 298, 333, 364, 396, 118, , 122
ESP10, 240, 299, 335, 365, 397, 120, , 124
ESP10, 238, 298, 334, 364, 397, 122, , 126
ESP10, 231, 291, 329, 358, 390, 124, , 128
ESP10, 222, 282, 323, 351, 383, 125, , 129
ESP10, 223, 284, 326, 354, 386, 127, , 131
ESP10, 222, 282, 324, 355, 385, 129, , 133
ESP10, 234, 291, 332, 361, 392, 131, , 135
ESP10, 237, 292, 331, 361, 393, 133, , 137
ESP10, 237, 293, 331, 363, 393, 135, , 139
ESP10, 242, 293, 334, 367, 392, 136, , 140
ESP10, 237, 289, 331, 363, 387, 138, , 142
ESP10, 235, 287, 332, 363, 386, 140, , 144
ESP10, 235, 286, 333, 363, 390, 142, , 146
ESP10, 239, 291, 337, 367, 395, 144, , 148
ESP10, 256, 306, 351, 381, 409, 146, , 150
ESP10, 262, 305, 348, 381, 406, 148, , 152
ESP10, 271, 312, 357, 388, 414, 149, , 153
ESP10, 271, 309, 355, 386, 415, 151, , 155
ESP10, 271, 310, 355, 386, 416, 153, , 157
ESP10, 269, 310, 353, 384, 417, 155, , 159
ESP10, 275, 316, 361, 390, 422, 157, , 161
ESP10, 279, 316, 363, 395, 423, 159, , 163
ESP10, 277, 316, 361, 395, 425, 161, , 165
ESP10, 272, 319, 357, 391, 422, 162, , 166
ESP10, 270, 326, 357, 391, 421, 164, , 168
ESP10, 266, 321, 356, 387, 417, 166, , 170
ESP10, 278, 329, 364, 395, 424, 168, , 172
ESP10, 275, 330, 361, 395, 423, 170, , 174
ESP10, 279, 333, 365, 400, 427, 172, , 176
ESP10, 279, 331, 365, 399, 427, 173, , 177
ESP10, 284, 332, 369, 400, 430, 175, , 179
ESP10, 287, 334, 372, 401, 434, 177, , 181
ESP10, 279, 327, 366, 394, 428, 179, , 183
ESP10, 286, 335, 371, 400, 435, 181, , 185
ESP10, 291, 343, 377, 409, 439, 183, , 187
ESP10, 289, 344, 375, 410, 437, 185, , 189
ESP10, 281, 337, 366, 403, 428, 186, , 190
ESP10, 288, 349, 374, 411, 435, 188, , 192
ESP10, 279, 342, 367, 403, 426, 190, , 194
ESP10, 286, 350, 375, 410, 433, 192, , 196
ESP10, 287, 352, 376, 416, 435, 194, , 198
ESP10, 286, 351, 376, 416, 435, 196, , 200
ESP10, 274, 339, 365, 405, 425, 198, , 202
ESP10, 258, 327, 355, 392, 415, 199, , 203
ESP10, 257, 326, 355, 392, 416, 201, , 205
ESP10, 254, 323, 354, 391, 414, 203, , 207
ESP10, 261, 330, 361, 396, 421, 205, , 209
ESP10, 265, 333, 361, 396, 424, 207, , 211
ESP10, 271, 337, 365, 399, 425, 209, , 213
ESP10, 262, 329, 357, 391, 419, 211, , 215
ESP10, 259, 320, 348, 381, 409, 212, , 216
ESP10, 263, 322, 352, 382, 410, 214, , 218
ESP10, 259, 313, 346, 377, 403, 216, , 220
ESP10, 266, 320, 351, 382, 408, 218, , 222
ESP10, 266, 323, 351, 384, 408, 220, , 224
ESP10, 271, 331, 360, 392, 413, 222, , 226
ESP10, 275, 333, 363, 392, 413, 223, , 227
ESP10, 269, 331, 362, 390, 409, 225, , 229
ESP10, 265, 325, 357, 385, 403, 227, , 231
ESP10, 268, 331, 363, 388, 406, 229, , 233
ESP10, 270, 336, 366, 392, 411, 231, , 235
ESP10, 273, 337, 370, 396, 416, 233, , 237
ESP10, 285, 346, 378, 403, 425, 235, , 239
ESP10, 296, 352, 383, 410, 428, 236, , 240
ESP10, 291, 347, 379, 404, 423, 238, , 242
ESP10, 289, 344, 374, 402, 419, 240, , 244
ESP10, 290, 345, 375, 403, 420, 242, , 246
ESP10, 288, 342, 373, 398, 414, 244, , 248
ESP10, 287, 342, 374, 398, 414, 246, , 250
ESP10, 286, 344, 374, 397, 414, 248, , 252
ESP10, 286, 345, 374, 397, 414, 249, , 253
ESP10, 291, 352, 378, 403, 421, 251, , 255
ESP10, 291, 355, 378, 404, 422, 253, , 257
ESP10, 291, 356, 380, 404, 422, 255, , 259
ESP10, 293, 357, 381, 405, 423, 257, , 261
ESP10, 296, 362, 381, 406, 425, 259, , 263
ESP10, 300, 362, 380, 406, 432, 260, , 264
ESP10, 304, 362, 380, 406, 431, 262, , 266
ESP10, 304, 359, 378, 401, 428, 264, , 268
ESP10, 310, 360, 378, 404, 429, 266, , 270
ESP10, 315, 363, 381, 409, 431, 268, , 272
ESP10, 319, 363, 384, 410, 431, 270, , 274
ESP10, 325, 369, 392, 416, 436, 272, , 276
ESP10, 325, 367, 390, 413, 433, 273, , 277
ESP10, 330, 371, 397, 416, 436, 275, , 279
ESP10, 331, 374, 401, 419, 438, 277, , 281
ESP10, 338, 378, 409, 427, 442, 279, , 283
ESP10, 335, 382, 407, 426, 440, 281, , 285
ESP10, 331, 381, 403, 423, 436, 283, , 287
ESP10, 335, 382, 404, 425, 436, 285, , 289
ESP10, 339, 384, 404, 427, 436, 286, , 290
ESP10, 346, 386, 406, 430, 437, 288, , 292
ESP10, 348, 388, 407, 431, 440, 290, , 294
ESP10, 349, 392, 408, 432, 443, 292, , 296
ESP10, 347, 391, 410, 428, 443, 294, , 298
ESP10, 344, 387, 409, 424, 440, 296, , 300
ESP10, 342, 383, 406, 422, 440, 298, , 302
ESP10, 348, 384, 406, 420, 440, 299, , 303
ESP10, 348, 384, 408, 421, 440, 301, , 305
ESP10, 348, 382, 408, 419, 439, 303, , 307
ESP10, 355, 386, 411, 423, 442, 305, , 309
ESP10, 356, 384, 408, 421, 439, 307, , 311
ESP10, 359, 384, 409, 423, 439, 309, , 313
ESP10, 362, 386, 410, 424, 440, 310, , 314
ESP10, 366, 387, 413, 428, 442, 312, , 316
ESP10, 359, 382, 407, 424, 437, 314, , 318
ESP10, 361, 387, 409, 426, 438, 316, , 320
ESP10, 361, 388, 412, 426, 438, 318, , 322
ESP10, 357, 383, 408, 423, 433, 320, , 324
ESP10, 358, 382, 407, 422, 433, 322, , 326
ESP10, 365, 387, 414, 427, 439, 323, , 327
ESP10, 355, 376, 403, 419, 429, 325, , 329
ESP10, 362, 383, 411, 427, 437, 327, , 331
ESP10, 357, 378, 404, 420, 432, 329, , 333
ESP10, 362, 382, 408, 425, 436, 331, , 335
ESP10, 362, 382, 407, 425, 435, 333, , 337
ESP10, 369, 391, 417, 432, 443, 335, , 339
ESP10, 373, 397, 424, 437, 448, 336, , 340
ESP10, 375, 399, 426, 440, 450, 338, , 342
ESP10, 375, 399, 425, 440, 449, 340, , 344
ESP10, 373, 397, 422, 436, 446, 342, , 346
ESP10, 371, 392, 418, 436, 443, 344, , 348
ESP10, 371, 391, 419, 435, 442, 346, , 350
ESP10, 373, 392, 419, 436, 444, 347, , 351
ESP10, 375, 389, 416, 434, 442, 349, , 353
ESP10, 374, 384, 413, 430, 439, 351, , 355
ESP10, 369, 375, 403, 421, 430, 353, , 357
ESP10, 366, 374, 398, 418, 425, 355, , 359
ESP10, 365, 373, 394, 416, 423, 357, , 361
ESP10, 360, 372, 392, 411, 419, 359, , 363
ESP10, 347, 360, 381, 399, 407, 360, , 364
ESP10, 349, 360, 383, 399, 407, 362, , 366
ESP10, 356, 367, 388, 403, 411, 364, , 368
ESP10, 362, 371, 393, 406, 415, 366, , 370
ESP10, 362, 371, 392, 405, 416, 368, , 372
ESP10, 363, 375, 392, 406, 417, 370, , 374
ESP10, 361, 371, 387, 402, 415, 372, , 376
ESP10, 358, 368, 384, 400, 413, 373, , 377
ESP10, 353, 367, 380, 397, 409, 375, , 379
ESP10, 369, 385, 398, 414, 425, 377, , 381
ESP10, 371, 387, 399, 415, 426, 379, , 383
ESP10, 373, 386, 401, 417, 425, 381, , 385
ESP10, 376, 390, 403, 418, 425, 383, , 387
ESP10, 378, 392, 405, 418, 426, 384, , 388
ESP10, 380, 393, 405, 419, 428, 386, , 390
ESP10, 382, 394, 406, 420, 430, 388, , 392
ESP10, 377, 390, 403, 414, 425, 390, , 394
ESP10, 376, 388, 400, 412, 422, 392, , 396
ESP10, 379, 392, 403, 417, 425, 394, , 398
ESP10, 379, 392, 402, 416, 424, 396, , 400
ESP10, 381, 393, 405, 418, 424, 397, , 401
ESP10, 384, 396, 408, 420, 426, 399, , 403
ESP10, 384, 396, 409, 421, 427, 401, , 405
ESP10, 385, 396, 409, 423, 428, 403, , 407
ESP10, 388, 401, 412, 426, 430, 405, , 409
ESP10, 388, 401, 411, 426, 431, 407, , 411
ESP10, 391, 403, 415, 428, 433, 409, , 413
ESP10, 392, 405, 415, 428, 434, 410, , 414
ESP10, 392, 405, 415, 428, 434, 412, , 416
ESP10, 414, 426, 438, 450, 456, 414, , 418
ESP10, 415, 428, 439, 451, 457, 416, , 420
ESP10, 413, 426, 437, 449, 456, 418, , 422
ESP10, 409, 422, 433, 445, 452, 420, , 424
ESP10, 409, 422, 431, 443, 449, 422, , 426
ESP10, 410, 423, 434, 445, 450, 423, , 427
ESP10, 410, 423, 434, 445, 450, 425, , 429
ESP10, 410, 423, 434, 444, 449, 427, , 431
ESP10, 412, 426, 436, 446, 451, 429, , 433
ESP10, 418, 431, 442, 452, 456, 431, , 435
ESP10, 423, 433, 443, 452, 456, 433, , 437
ESP10, 431, 441, 450, 458, 462, 434, , 438
ESP10, 429, 440, 449, 457, 461, 436, , 440
ESP10, 431, 441, 451, 458, 461, 438, , 442
ESP10, 442, 450, 459, 467, 470, 440, , 444
ESP10, 442, 453, 459, 467, 469, 442, , 446
ESP10, 445, 454, 460, 467, 470, 444, , 448
ESP10, 448, 456, 462, 470, 472, 446, , 450
ESP10, 448, 456, 462, 470, 472, 447, , 451
ESP10, 448, 456, 461, 469, 472, 449, , 453
ESP10, 435, 446, 451, 455, 459, 451, , 455
ESP10, 435, 447, 452, 455, 459, 453, , 457
ESP10, 436, 446, 452, 455, 459, 455, , 459
ESP10, 439, 450, 454, 458, 463, 457, , 461
ESP10, 439, 449, 454, 458, 463, 459, , 463
ESP10, 440, 450, 455, 459, 464, 460, , 464
ESP10, 450, 458, 464, 469, 473, 462, , 466
ESP10, 450, 458, 464, 469, 473, 464, , 468
ESP10, 450, 458, 464, 470, 473, 466, , 470
ESP10, 451, 458, 465, 470, 473, 468, , 472
ESP10, 452, 458, 466, 470, 473, 470, , 474
ESP10, 453, 458, 467, 470, 473, 471, , 475
ESP10, 453, 458, 467, 471, 474, 473, , 477
ESP10, 453, 458, 466, 470, 474, 475, , 479
ESP10, 453, 458, 466, 471, 474, 477, , 481
ESP10, 454, 459, 467, 472, 475, 479, , 483
ESP10, 452, 459, 467, 471, 474, 481, , 485
ESP10, 450, 457, 465, 468, 472, 483, , 487
ESP10, 450, 458, 465, 469, 472, 484, , 488
ESP10, 451, 459, 465, 469, 472, 486, , 490
ESP10, 450, 458, 464, 468, 471, 488, , 492
ESP10, 450, 457, 464, 468, 470, 490, , 494
ESP10, 451, 458, 464, 468, 471, 492, , 496
ESP10, 452, 459, 464, 469, 471, 494, , 498
ESP10, 451, 457, 463, 467, 470, 496, , 500
ESP10, 453, 458, 464, 468, 470, 497, , 501
ESP10, 452, 458, 463, 467, 470, 499, , 503
ESP10, 455, 459, 465, 469, 471, 501, , 505
ESP10, 456, 461, 465, 469, 472, 503, , 507
ESP10, 457, 461, 465, 469, 471, 505, , 509
ESP10, 457, 460, 465, 468, 470, 507, , 511
ESP10, 457, 461, 465, 468, 470, 508, , 512
ESP10, 457, 462, 465, 468, 470, 510, , 514
ESP10, 457, 462, 466, 468, 471, 512, , 516
ESP10, 453, 459, 462, 465, 467, 514, , 518
ESP10, 457, 462, 464, 467, 469, 516, , 520
ESP10, 458, 463, 465, 468, 469, 518, , 522
ESP10, 459, 464, 467, 469, 470, 520, , 524
ESP10, 459, 464, 467, 469, 470, 521, , 525
ESP10, 459, 464, 467, 469, 469, 523, , 527
ESP10, 461, 465, 468, 470, 471, 525, , 529
ESP10, 460, 464, 467, 469, 470, 527, , 531
ESP10, 457, 462, 465, 466, 467, 529, , 533
ESP10, 457, 461, 464, 465, 466, 531, , 535
ESP10, 456, 460, 462, 463, 464, 533, , 537
ESP10, 458, 462, 465, 466, 466, 534, , 538
ESP10, 458, 462, 464, 465, 466, 536, , 540
ESP10, 458, 462, 464, 465, 466, 538, , 542
ESP10, 459, 463, 465, 466, 466, 540, , 544
ESP10, 459, 464, 465, 466, 466, 542, , 546
ESP10, 459, 464, 465, 466, 467, 544, , 548
ESP10, 460, 465, 466, 467, 467, 546, , 550
ESP10, 460, 465, 466, 467, 467, 547, , 551
ESP10, 460, 465, 466, 467, 467, 549, , 553
ESP10, 460, 464, 466, 467, 467, 551, , 555
ESP10, 460, 465, 466, 467, 467, 553, , 557
ESP10, 460, 464, 466, 466, 466, 555, , 559
ESP10, 459, 465, 465, 466, 466, 557, , 561
ESP10, 460, 465, 465, 466, 466, 558, , 562
ESP10, 459, 465, 465, 465, 465, 560, , 564
ESP10, 460, 465, 465, 465, 465, 562, , 566
ESP10, 461, 465, 466, 466, 466, 564, , 568
ESP10, 461, 465, 466, 466, 466, 566, , 570
ESP10, 461, 465, 465, 466, 466, 568, , 572
ESP10, 462, 465, 466, 466, 466, 570, , 574
ESP10, 462, 465, 465, 465, 465, 571, , 575
ESP10, 461, 465, 465, 465, 465, 573, , 577
ESP10, 461, 465, 465, 465, 465, 575, , 579
ESP10, 461, 465, 465, 465, 465, 577, , 581
ESP10, 460, 464, 464, 464, 464, 579, , 583
ESP10, 461, 464, 465, 465, 465, 581, , 585
ESP10, 460, 464, 464, 464, 464, 583, , 587
ESP10, 461, 464, 464, 464, 464, 584, , 588
ESP10, 461, 464, 464, 464, 464, 586, , 590
ESP10, 461, 464, 464, 464, 464, 588, , 592
ESP10, 461, 464, 464, 464, 464, 590, , 594
ESP10, 460, 463, 463, 463, 463, 592, , 596
ESP10, 460, 463, 463, 463, 463, 594, , 598
ESP10, 459, 463, 463, 463, 463, 595, , 599
ESP10, 459, 463, 463, 463, 463, 597, , 601
ESP10, 459, 462, 463, 463, 463, 599, , 603
ESP10, 459, 463, 463, 463, 463, 601, , 605
ESP10, 459, 463, 463, 463, 463, 603, , 607
ESP10, 459, 462, 462, 463, 463, 605, , 609
ESP10, 459, 462, 462, 462, 463, 607, , 611
ESP10, 459, 462, 462, 462, 463, 608, , 612
ESP10, 459, 462, 462, 462, 463, 610, , 614
ESP10, 459, 462, 462, 462, 462, 612, , 616
ESP10, 458, 462, 462, 462, 462, 614, , 618
ESP10, 458, 462, 462, 462, 462, 616, , 620
ESP10, 458, 462, 462, 462, 462, 618, , 622
ESP10, 458, 461, 462, 462, 462, 620, , 624
ESP10, 457, 461, 461, 461, 461, 621, , 625
ESP10, 457, 461, 461, 461, 461, 623, , 627
ESP10, 457, 461, 461, 461, 461, 625, , 629
ESP10, 457, 461, 461, 461, 461, 627, , 631
ESP10, 457, 461, 461, 461, 461, 629, , 633
ESP10, 457, 461, 461, 461, 461, 631, , 635
ESP10, 457, 461, 461, 461, 461, 633, , 637
ESP10, 457, 461, 461, 461, 461, 634, , 638
ESP10, 457, 460, 461, 461, 461, 636, , 640
ESP10, 457, 461, 461, 461, 461, 638, , 642
ESP10, 457, 461, 461, 461, 461, 640, , 644
ESP10, 457, 461, 461, 461, 461, 642, , 646
ESP10, 457, 460, 461, 461, 461, 644, , 648
ESP10, 457, 460, 461, 461, 461, 645, , 649
ESP10, 456, 460, 460, 460, 460, 647, , 651
ESP10, 456, 460, 460, 460, 460, 649, , 653
ESP10, 456, 460, 460, 460, 460, 651, , 655
ESP10, 457, 460, 460, 460, 460, 653, , 657
ESP10, 456, 460, 460, 460, 460, 655, , 659
ESP10, 456, 460, 460, 460, 460, 657, , 661
ESP10, 457, 460, 460, 460, 460, 658, , 662
ESP10, 457, 460, 460, 460, 460, 660, , 664
ESP10, 457, 460, 460, 460, 460, 662, , 666
ESP10, 457, 459, 459, 459, 459, 664, , 668
ESP10, 456, 459, 459, 459, 459, 666, , 670
ESP10, 456, 459, 459, 459, 459, 668, , 672
ESP10, 456, 458, 458, 458, 458, 670, , 674
ESP10, 456, 458, 458, 458, 458, 671, , 675
ESP10, 455, 458, 458, 458, 458, 673, , 677
ESP10, 455, 458, 458, 458, 458, 675, , 679
ESP10, 454, 457, 458, 458, 458, 677, , 681
ESP10, 453, 457, 457, 457, 457, 679, , 683
ESP10, 453, 457, 457, 457, 457, 681, , 685
ESP10, 453, 456, 457, 457, 457, 682, , 686
ESP10, 454, 457, 457, 457, 457, 684, , 688
ESP10, 453, 456, 456, 456, 456, 686, , 690
ESP10, 454, 456, 456, 456, 456, 688, , 692
ESP10, 453, 455, 455, 455, 455, 690, , 694
ESP10, 453, 455, 455, 455, 455, 692, , 696
ESP10, 452, 455, 455, 455, 455, 694, , 698
ESP10, 453, 455, 455, 455, 455, 695, , 699
ESP10, 453, 455, 455, 455, 455, 697, , 701
ESP10, 454, 455, 455, 455, 455, 699, , 703
ESP10, 454, 455, 455, 455, 455, 701, , 705
ESP10, 454, 455, 455, 455, 455, 703, , 707
ESP10, 454, 455, 455, 455, 455, 705, , 709
ESP10, 454, 455, 455, 455, 455, 707, , 711
ESP10, 453, 455, 455, 455, 455, 708, , 712
ESP10, 453, 455, 455, 455, 455, 710, , 714
ESP10, 455, 455, 455, 455, 455, 712, , 716
ESP10, 455, 455, 455, 455, 455, 714, , 718
ESP10, 455, 455, 455, 455, 455, 716, , 720
ESP10, 455, 455, 455, 455, 455, 718, , 722
ESP10, 455, 455, 455, 455, 455, 719, , 723
ESP10, 455, 455, 455, 455, 455, 721, , 725
ESP10, 455, 455, 455, 455, 455, 723, , 727
ESP10, 455, 455, 455, 455, 455, 725, , 729
ESP10, 455, 455, 455, 455, 455, 727, , 731
ESP10, 455, 455, 455, 455, 455, 729, , 733
ESP10, 455, 455, 455, 455, 455, 731, , 735
ESP10, 455, 455, 455, 455, 455, 732, , 736
ESP10, 455, 455, 455, 455, 455, 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/watersupply/CLEW1W_SQIN.ESPF10.csv
CLEW1W_SQIN.ESPF0.csv|2026-09-26
CLEW1W_SQIN.ESPF10.csv|2026-09-26
CLEW1W_SQIN.ESPFM.csv|2026-09-26
APR-SEP
CLE ELUM - NEAR ROSLYN
(
CLEW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-09-26
Issued:
2026-09-26
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
284
394
94
565
419
APR-JUL
274
382
99
518
386
APR-AUG
279
389
96
551
407
JAN-SEP
358
516
95
705
545
JAN-JUL
348
489
96
636
512
OCT-SEP
451
644
96
855
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|2026-09-26
CLEW1W_SQIN.ESPF10.csv|2026-09-26
CLEW1W_SQIN.ESPFM.csv|2026-09-26
APR-SEP
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