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Water Year
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CLACKAMAS - AT ESTACADA
(
ESTO3
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
389
392
54
401
733
APR-JUL
317
317
51
317
624
APR-AUG
356
356
53
357
677
JAN-SEP
959
963
66
972
1450
JAN-JUL
887
887
66
887
1341
OCT-SEP
1503
1506
76
1515
1975
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
388
392
53
400
733
APR-JUL
317
317
51
317
624
APR-AUG
355
355
52
356
677
JAN-SEP
958
962
66
971
1450
JAN-JUL
887
887
66
887
1341
OCT-SEP
1502
1506
76
1514
1975
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
389
393
54
402
733
APR-JUL
317
317
51
317
624
APR-AUG
355
356
53
359
677
JAN-SEP
959
964
66
973
1450
JAN-JUL
887
887
66
887
1341
OCT-SEP
1503
1507
76
1517
1975
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 161, 234, 306, 352, 416, 70, , 74
ESP10, 159, 233, 304, 350, 414, 72, , 76
ESP10, 159, 234, 305, 350, 415, 74, , 78
ESP10, 160, 236, 305, 351, 415, 76, , 80
ESP10, 160, 236, 305, 351, 415, 78, , 82
ESP10, 159, 237, 304, 351, 415, 81, , 85
ESP10, 158, 236, 304, 350, 414, 83, , 87
ESP10, 158, 237, 304, 352, 414, 85, , 89
ESP10, 159, 237, 304, 354, 414, 87, , 91
ESP10, 158, 237, 303, 352, 413, 89, , 93
ESP10, 158, 237, 303, 352, 413, 91, , 95
ESP10, 158, 237, 303, 352, 413, 93, , 97
ESP10, 158, 237, 303, 352, 413, 95, , 99
ESP10, 158, 236, 303, 351, 413, 97, , 101
ESP10, 158, 236, 302, 350, 412, 99, , 103
ESP10, 156, 234, 300, 347, 410, 102, , 106
ESP10, 154, 233, 300, 345, 409, 104, , 108
ESP10, 156, 234, 302, 346, 410, 106, , 110
ESP10, 156, 235, 302, 346, 410, 108, , 112
ESP10, 157, 236, 303, 347, 411, 110, , 114
ESP10, 156, 234, 302, 344, 409, 112, , 116
ESP10, 157, 234, 303, 345, 409, 114, , 118
ESP10, 155, 232, 302, 342, 408, 116, , 120
ESP10, 159, 235, 307, 346, 411, 118, , 122
ESP10, 160, 235, 307, 346, 412, 120, , 124
ESP10, 159, 235, 307, 345, 411, 122, , 126
ESP10, 160, 235, 307, 345, 411, 125, , 129
ESP10, 161, 234, 307, 345, 411, 127, , 131
ESP10, 160, 233, 306, 343, 410, 129, , 133
ESP10, 158, 231, 307, 341, 408, 131, , 135
ESP10, 158, 231, 306, 341, 407, 133, , 137
ESP10, 158, 230, 306, 340, 406, 135, , 139
ESP10, 159, 230, 306, 340, 407, 137, , 141
ESP10, 160, 232, 307, 341, 408, 139, , 143
ESP10, 161, 234, 307, 342, 409, 141, , 145
ESP10, 161, 235, 307, 342, 408, 143, , 147
ESP10, 161, 235, 308, 342, 409, 145, , 149
ESP10, 164, 233, 307, 341, 409, 148, , 152
ESP10, 166, 233, 307, 343, 409, 150, , 154
ESP10, 165, 231, 307, 345, 409, 152, , 156
ESP10, 173, 234, 312, 349, 412, 154, , 158
ESP10, 177, 234, 312, 353, 413, 156, , 160
ESP10, 184, 236, 314, 353, 416, 158, , 162
ESP10, 188, 241, 321, 358, 422, 160, , 164
ESP10, 187, 243, 321, 360, 423, 162, , 166
ESP10, 183, 240, 323, 358, 423, 164, , 168
ESP10, 191, 242, 325, 363, 427, 166, , 170
ESP10, 195, 244, 326, 367, 429, 169, , 173
ESP10, 197, 247, 330, 368, 430, 171, , 175
ESP10, 199, 247, 329, 367, 429, 173, , 177
ESP10, 203, 247, 328, 365, 428, 175, , 179
ESP10, 204, 247, 327, 365, 427, 177, , 181
ESP10, 206, 249, 331, 369, 428, 179, , 183
ESP10, 211, 254, 335, 372, 430, 181, , 185
ESP10, 209, 258, 337, 371, 429, 183, , 187
ESP10, 211, 262, 342, 375, 432, 185, , 189
ESP10, 210, 264, 342, 376, 433, 187, , 191
ESP10, 211, 264, 343, 375, 433, 189, , 193
ESP10, 213, 267, 343, 375, 435, 192, , 196
ESP10, 208, 267, 341, 371, 430, 194, , 198
ESP10, 206, 268, 340, 369, 428, 196, , 200
ESP10, 210, 272, 341, 373, 431, 198, , 202
ESP10, 207, 269, 338, 370, 427, 200, , 204
ESP10, 201, 261, 332, 364, 420, 202, , 206
ESP10, 205, 268, 334, 366, 424, 204, , 208
ESP10, 201, 268, 332, 363, 422, 206, , 210
ESP10, 201, 267, 330, 362, 420, 208, , 212
ESP10, 211, 272, 336, 366, 424, 210, , 214
ESP10, 217, 271, 336, 365, 424, 212, , 216
ESP10, 214, 264, 331, 361, 419, 215, , 219
ESP10, 213, 262, 329, 356, 417, 217, , 221
ESP10, 209, 259, 326, 353, 415, 219, , 223
ESP10, 205, 257, 321, 350, 413, 221, , 225
ESP10, 208, 260, 325, 353, 415, 223, , 227
ESP10, 212, 266, 330, 356, 419, 225, , 229
ESP10, 213, 266, 329, 356, 418, 227, , 231
ESP10, 212, 264, 326, 354, 416, 229, , 233
ESP10, 218, 268, 332, 356, 418, 231, , 235
ESP10, 222, 273, 332, 357, 418, 233, , 237
ESP10, 223, 275, 332, 358, 418, 236, , 240
ESP10, 228, 279, 336, 365, 422, 238, , 242
ESP10, 228, 278, 336, 366, 424, 240, , 244
ESP10, 231, 281, 338, 370, 426, 242, , 246
ESP10, 232, 282, 339, 370, 427, 244, , 248
ESP10, 228, 279, 340, 367, 424, 246, , 250
ESP10, 224, 275, 337, 364, 421, 248, , 252
ESP10, 232, 280, 341, 368, 424, 250, , 254
ESP10, 237, 281, 344, 372, 426, 252, , 256
ESP10, 241, 283, 345, 375, 426, 254, , 258
ESP10, 241, 293, 346, 376, 426, 256, , 260
ESP10, 241, 296, 347, 378, 426, 259, , 263
ESP10, 239, 295, 346, 377, 426, 261, , 265
ESP10, 233, 286, 343, 370, 420, 263, , 267
ESP10, 238, 287, 345, 374, 423, 265, , 269
ESP10, 237, 286, 345, 375, 424, 267, , 271
ESP10, 236, 283, 344, 376, 423, 269, , 273
ESP10, 232, 277, 343, 374, 419, 271, , 275
ESP10, 239, 288, 348, 383, 423, 273, , 277
ESP10, 242, 294, 350, 388, 426, 275, , 279
ESP10, 248, 297, 353, 391, 429, 277, , 281
ESP10, 254, 298, 354, 394, 430, 279, , 283
ESP10, 259, 300, 354, 396, 431, 282, , 286
ESP10, 261, 302, 355, 397, 431, 284, , 288
ESP10, 261, 303, 352, 396, 430, 286, , 290
ESP10, 267, 305, 355, 402, 435, 288, , 292
ESP10, 270, 305, 356, 403, 435, 290, , 294
ESP10, 269, 306, 356, 405, 433, 292, , 296
ESP10, 273, 310, 358, 408, 434, 294, , 298
ESP10, 274, 314, 359, 412, 435, 296, , 300
ESP10, 277, 318, 361, 415, 437, 298, , 302
ESP10, 272, 310, 358, 409, 433, 300, , 304
ESP10, 272, 313, 360, 410, 435, 303, , 307
ESP10, 273, 313, 361, 412, 437, 305, , 309
ESP10, 274, 315, 363, 415, 439, 307, , 311
ESP10, 274, 315, 363, 416, 440, 309, , 313
ESP10, 274, 317, 364, 417, 442, 311, , 315
ESP10, 274, 320, 366, 418, 443, 313, , 317
ESP10, 274, 320, 370, 418, 443, 315, , 319
ESP10, 274, 322, 375, 419, 444, 317, , 321
ESP10, 275, 322, 375, 420, 445, 319, , 323
ESP10, 278, 327, 377, 422, 448, 321, , 325
ESP10, 278, 328, 377, 422, 447, 323, , 327
ESP10, 277, 328, 375, 420, 446, 326, , 330
ESP10, 278, 330, 380, 422, 445, 328, , 332
ESP10, 286, 337, 386, 423, 447, 330, , 334
ESP10, 284, 335, 384, 423, 445, 332, , 336
ESP10, 280, 333, 382, 419, 441, 334, , 338
ESP10, 282, 338, 383, 421, 444, 336, , 340
ESP10, 277, 335, 378, 419, 438, 338, , 342
ESP10, 274, 336, 375, 420, 435, 340, , 344
ESP10, 273, 337, 375, 419, 435, 342, , 346
ESP10, 283, 346, 382, 426, 446, 344, , 348
ESP10, 274, 339, 376, 418, 443, 346, , 350
ESP10, 271, 336, 376, 416, 445, 349, , 353
ESP10, 266, 332, 378, 415, 442, 351, , 355
ESP10, 261, 324, 373, 409, 437, 353, , 357
ESP10, 266, 328, 378, 414, 444, 355, , 359
ESP10, 271, 332, 384, 420, 449, 357, , 361
ESP10, 261, 323, 372, 411, 440, 359, , 363
ESP10, 276, 339, 390, 427, 452, 361, , 365
ESP10, 278, 337, 391, 424, 451, 363, , 367
ESP10, 288, 345, 396, 431, 457, 365, , 369
ESP10, 292, 350, 398, 433, 460, 367, , 371
ESP10, 295, 355, 400, 436, 462, 370, , 374
ESP10, 295, 355, 400, 438, 462, 372, , 376
ESP10, 291, 352, 397, 434, 457, 374, , 378
ESP10, 291, 356, 401, 437, 459, 376, , 380
ESP10, 288, 354, 397, 434, 455, 378, , 382
ESP10, 273, 341, 385, 419, 442, 380, , 384
ESP10, 271, 340, 382, 416, 440, 382, , 386
ESP10, 274, 341, 383, 418, 444, 384, , 388
ESP10, 276, 342, 385, 418, 445, 386, , 390
ESP10, 279, 340, 387, 418, 447, 388, , 392
ESP10, 264, 325, 371, 404, 433, 390, , 394
ESP10, 265, 328, 370, 408, 437, 393, , 397
ESP10, 266, 330, 363, 404, 434, 395, , 399
ESP10, 272, 333, 365, 408, 439, 397, , 401
ESP10, 272, 331, 364, 406, 437, 399, , 403
ESP10, 272, 331, 365, 406, 438, 401, , 405
ESP10, 280, 337, 372, 412, 445, 403, , 407
ESP10, 285, 331, 370, 408, 440, 405, , 409
ESP10, 283, 328, 367, 404, 437, 407, , 411
ESP10, 293, 340, 379, 415, 446, 409, , 413
ESP10, 294, 342, 380, 418, 446, 411, , 415
ESP10, 295, 343, 380, 417, 448, 413, , 417
ESP10, 295, 340, 376, 413, 444, 416, , 420
ESP10, 292, 340, 373, 413, 441, 418, , 422
ESP10, 299, 343, 375, 417, 446, 420, , 424
ESP10, 305, 356, 383, 421, 450, 422, , 426
ESP10, 307, 361, 384, 425, 451, 424, , 428
ESP10, 311, 361, 387, 425, 455, 426, , 430
ESP10, 318, 363, 389, 426, 455, 428, , 432
ESP10, 318, 361, 388, 422, 455, 430, , 434
ESP10, 310, 352, 381, 410, 441, 432, , 436
ESP10, 308, 350, 380, 408, 437, 434, , 438
ESP10, 319, 359, 388, 419, 446, 437, , 441
ESP10, 310, 352, 376, 407, 433, 439, , 443
ESP10, 318, 358, 392, 416, 442, 441, , 445
ESP10, 323, 364, 395, 425, 448, 443, , 447
ESP10, 334, 372, 401, 434, 457, 445, , 449
ESP10, 344, 379, 409, 447, 465, 447, , 451
ESP10, 348, 382, 410, 451, 467, 449, , 453
ESP10, 359, 388, 417, 459, 474, 451, , 455
ESP10, 368, 395, 428, 467, 484, 453, , 457
ESP10, 364, 393, 425, 464, 484, 455, , 459
ESP10, 368, 400, 428, 473, 487, 457, , 461
ESP10, 355, 391, 420, 463, 479, 460, , 464
ESP10, 355, 392, 422, 464, 481, 462, , 466
ESP10, 344, 381, 411, 452, 469, 464, , 468
ESP10, 333, 372, 398, 441, 457, 466, , 470
ESP10, 332, 372, 394, 439, 453, 468, , 472
ESP10, 322, 364, 386, 430, 442, 470, , 474
ESP10, 322, 360, 385, 429, 439, 472, , 476
ESP10, 343, 379, 403, 444, 455, 474, , 478
ESP10, 331, 375, 392, 433, 443, 476, , 480
ESP10, 347, 391, 407, 447, 456, 478, , 482
ESP10, 356, 394, 412, 450, 458, 480, , 484
ESP10, 361, 392, 407, 444, 454, 483, , 487
ESP10, 357, 389, 404, 440, 450, 485, , 489
ESP10, 362, 390, 409, 442, 451, 487, , 491
ESP10, 372, 398, 421, 449, 457, 489, , 493
ESP10, 372, 395, 420, 447, 455, 491, , 495
ESP10, 381, 404, 427, 452, 461, 493, , 497
ESP10, 388, 408, 432, 453, 461, 495, , 499
ESP10, 391, 409, 434, 454, 462, 497, , 501
ESP10, 393, 412, 438, 454, 463, 499, , 503
ESP10, 395, 413, 441, 454, 463, 501, , 505
ESP10, 397, 415, 443, 455, 463, 504, , 508
ESP10, 400, 416, 443, 454, 463, 506, , 510
ESP10, 401, 417, 442, 455, 462, 508, , 512
ESP10, 396, 417, 437, 450, 457, 510, , 514
ESP10, 399, 419, 437, 451, 458, 512, , 516
ESP10, 400, 420, 438, 453, 459, 514, , 518
ESP10, 401, 421, 438, 454, 459, 516, , 520
ESP10, 402, 423, 440, 455, 460, 518, , 522
ESP10, 404, 428, 444, 456, 460, 520, , 524
ESP10, 405, 430, 446, 455, 460, 522, , 526
ESP10, 405, 433, 448, 456, 460, 524, , 528
ESP10, 404, 432, 449, 457, 460, 527, , 531
ESP10, 406, 433, 452, 458, 462, 529, , 533
ESP10, 409, 434, 453, 459, 462, 531, , 535
ESP10, 412, 436, 454, 459, 463, 533, , 537
ESP10, 410, 434, 453, 458, 462, 535, , 539
ESP10, 415, 436, 453, 458, 462, 537, , 541
ESP10, 415, 437, 453, 458, 461, 539, , 543
ESP10, 418, 439, 453, 458, 461, 541, , 545
ESP10, 416, 437, 452, 457, 461, 543, , 547
ESP10, 419, 435, 450, 455, 458, 545, , 549
ESP10, 423, 438, 451, 455, 458, 547, , 551
ESP10, 424, 439, 452, 456, 459, 550, , 554
ESP10, 430, 448, 462, 466, 468, 552, , 556
ESP10, 434, 451, 464, 469, 471, 554, , 558
ESP10, 434, 452, 464, 468, 471, 556, , 560
ESP10, 435, 454, 465, 469, 471, 558, , 562
ESP10, 442, 455, 466, 470, 472, 560, , 564
ESP10, 447, 461, 467, 471, 473, 562, , 566
ESP10, 447, 463, 467, 470, 473, 564, , 568
ESP10, 448, 462, 467, 470, 473, 566, , 570
ESP10, 453, 465, 470, 472, 475, 568, , 572
ESP10, 456, 465, 469, 471, 474, 571, , 575
ESP10, 457, 465, 469, 471, 474, 573, , 577
ESP10, 458, 465, 469, 471, 474, 575, , 579
ESP10, 461, 466, 469, 471, 474, 577, , 581
ESP10, 461, 465, 469, 472, 474, 579, , 583
ESP10, 461, 466, 469, 472, 474, 581, , 585
ESP10, 465, 468, 472, 474, 476, 583, , 587
ESP10, 464, 468, 471, 474, 475, 585, , 589
ESP10, 463, 468, 471, 473, 475, 587, , 591
ESP10, 463, 468, 471, 473, 474, 589, , 593
ESP10, 463, 469, 472, 473, 475, 591, , 595
ESP10, 464, 470, 472, 474, 476, 594, , 598
ESP10, 464, 470, 472, 474, 475, 596, , 600
ESP10, 464, 470, 472, 474, 475, 598, , 602
ESP10, 465, 470, 472, 474, 475, 600, , 604
ESP10, 465, 470, 472, 474, 475, 602, , 606
ESP10, 465, 470, 472, 474, 475, 604, , 608
ESP10, 465, 470, 473, 474, 476, 606, , 610
ESP10, 465, 470, 473, 474, 476, 608, , 612
ESP10, 466, 470, 473, 474, 476, 610, , 614
ESP10, 466, 470, 473, 475, 476, 612, , 616
ESP10, 466, 470, 473, 475, 476, 614, , 618
ESP10, 466, 470, 473, 475, 476, 617, , 621
ESP10, 465, 470, 472, 474, 475, 619, , 623
ESP10, 465, 469, 472, 474, 475, 621, , 625
ESP10, 466, 470, 472, 474, 475, 623, , 627
ESP10, 466, 469, 471, 473, 475, 625, , 629
ESP10, 467, 470, 472, 474, 475, 627, , 631
ESP10, 467, 470, 472, 474, 476, 629, , 633
ESP10, 466, 469, 471, 473, 475, 631, , 635
ESP10, 466, 468, 471, 473, 474, 633, , 637
ESP10, 464, 467, 469, 471, 472, 635, , 639
ESP10, 464, 467, 469, 471, 472, 638, , 642
ESP10, 464, 467, 469, 471, 472, 640, , 644
ESP10, 465, 468, 470, 472, 473, 642, , 646
ESP10, 464, 468, 470, 472, 473, 644, , 648
ESP10, 465, 468, 470, 472, 473, 646, , 650
ESP10, 465, 468, 470, 472, 473, 648, , 652
ESP10, 465, 468, 470, 472, 473, 650, , 654
ESP10, 465, 468, 470, 472, 473, 652, , 656
ESP10, 465, 468, 470, 472, 473, 654, , 658
ESP10, 465, 468, 470, 472, 473, 656, , 660
ESP10, 465, 468, 470, 472, 473, 658, , 662
ESP10, 465, 468, 470, 472, 473, 661, , 665
ESP10, 464, 467, 469, 471, 472, 663, , 667
ESP10, 464, 467, 469, 471, 471, 665, , 669
ESP10, 464, 467, 469, 471, 471, 667, , 671
ESP10, 464, 467, 469, 471, 471, 669, , 673
ESP10, 464, 467, 469, 471, 471, 671, , 675
ESP10, 464, 467, 469, 471, 471, 673, , 677
ESP10, 464, 467, 469, 471, 471, 675, , 679
ESP10, 464, 467, 469, 471, 471, 677, , 681
ESP10, 464, 467, 469, 471, 471, 679, , 683
ESP10, 464, 467, 469, 471, 471, 681, , 685
ESP10, 464, 467, 469, 471, 471, 684, , 688
ESP10, 464, 467, 469, 471, 471, 686, , 690
ESP10, 465, 467, 469, 471, 471, 688, , 692
ESP10, 464, 467, 469, 471, 471, 690, , 694
ESP10, 464, 467, 469, 471, 471, 692, , 696
ESP10, 464, 467, 469, 471, 471, 694, , 698
ESP10, 464, 467, 469, 471, 471, 696, , 700
ESP10, 464, 468, 469, 471, 472, 698, , 702
ESP10, 465, 468, 469, 471, 472, 700, , 704
ESP10, 464, 468, 469, 471, 472, 702, , 706
ESP10, 465, 468, 470, 471, 472, 705, , 709
ESP10, 465, 468, 470, 471, 472, 707, , 711
ESP10, 465, 468, 470, 471, 472, 709, , 713
ESP10, 465, 468, 470, 471, 472, 711, , 715
ESP10, 465, 468, 470, 471, 472, 713, , 717
ESP10, 465, 468, 469, 471, 472, 715, , 719
ESP10, 465, 468, 469, 471, 472, 717, , 721
ESP10, 464, 468, 470, 471, 472, 719, , 723
ESP10, 464, 467, 469, 471, 471, 721, , 725
ESP10, 464, 468, 469, 471, 472, 723, , 727
ESP10, 464, 467, 469, 470, 471, 725, , 729
ESP10, 464, 467, 469, 470, 471, 728, , 732
ESP10, 464, 467, 470, 471, 471, 730, , 734
ESP10, 464, 467, 469, 470, 471, 732, , 736
ESP10, 465, 467, 469, 470, 471, 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/ESTO3W_SQIN.ESPF10.csv
ESTO3W_SQIN.ESPF0.csv|2026-08-15
ESTO3W_SQIN.ESPF10.csv|2026-08-15
ESTO3W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
CLACKAMAS - AT ESTACADA
(
ESTO3
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
474
687
94
954
733
APR-JUL
396
577
92
832
624
APR-AUG
437
628
93
893
677
JAN-SEP
1041
1403
97
1787
1450
JAN-JUL
960
1290
96
1668
1341
OCT-SEP
1393
1824
92
2374
1975
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/ESTO3W_SQIN.ESPF10.csv
ESTO3W_SQIN.ESPF0.csv|2026-08-15
ESTO3W_SQIN.ESPF10.csv|2026-08-15
ESTO3W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
