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Archive:
Water Year
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COLUMBIA - MCNARY DAM
(
MCDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
79102
80613
85
82741
94820
APR-JUL
66469
66914
82
67390
81590
JAN-SEP
102857
104368
92
106496
113380
JAN-JUL
90224
90669
91
91145
100150
OCT-SEP
121348
122859
95
124987
128739
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
APR-SEP
79290
81184
86
83141
94820
APR-JUL
66492
67334
83
68371
81590
JAN-SEP
103045
104939
93
106896
113380
JAN-JUL
90247
91089
91
92126
100150
OCT-SEP
121536
123431
96
125387
128739
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-24
Issued:
2026-06-24
Hide Forecast
APR-SEP
79162
80685
85
82859
94820
APR-JUL
66378
66986
82
68050
81590
JAN-SEP
102917
104440
92
106614
113380
JAN-JUL
90133
90741
91
91805
100150
OCT-SEP
121408
122931
95
125106
128739
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 253, 318, 359, 415, 451, 71, , 75
ESP10, 247, 317, 355, 411, 449, 73, , 77
ESP10, 244, 317, 351, 412, 448, 76, , 80
ESP10, 243, 314, 352, 413, 447, 78, , 82
ESP10, 243, 315, 352, 412, 446, 81, , 85
ESP10, 239, 310, 349, 412, 444, 83, , 87
ESP10, 241, 312, 352, 415, 445, 86, , 90
ESP10, 243, 315, 355, 417, 447, 88, , 92
ESP10, 240, 316, 356, 418, 447, 91, , 95
ESP10, 236, 313, 351, 414, 444, 93, , 97
ESP10, 234, 315, 352, 410, 443, 96, , 100
ESP10, 235, 318, 355, 411, 445, 98, , 102
ESP10, 229, 317, 349, 411, 444, 101, , 105
ESP10, 230, 318, 351, 414, 447, 103, , 107
ESP10, 228, 316, 345, 411, 445, 106, , 110
ESP10, 213, 303, 333, 402, 433, 108, , 112
ESP10, 204, 295, 326, 394, 425, 111, , 115
ESP10, 214, 303, 335, 403, 433, 113, , 117
ESP10, 217, 306, 337, 406, 434, 116, , 120
ESP10, 219, 308, 342, 406, 436, 118, , 122
ESP10, 207, 301, 334, 395, 427, 121, , 125
ESP10, 207, 306, 339, 403, 427, 123, , 127
ESP10, 201, 306, 334, 399, 424, 126, , 130
ESP10, 209, 322, 343, 407, 434, 128, , 132
ESP10, 212, 326, 351, 416, 438, 131, , 135
ESP10, 214, 327, 351, 420, 441, 133, , 137
ESP10, 214, 327, 351, 422, 439, 136, , 140
ESP10, 227, 330, 356, 424, 440, 138, , 142
ESP10, 219, 323, 352, 417, 435, 141, , 145
ESP10, 201, 309, 339, 405, 426, 143, , 147
ESP10, 200, 309, 339, 404, 424, 146, , 150
ESP10, 206, 312, 343, 409, 429, 148, , 152
ESP10, 216, 314, 343, 405, 432, 151, , 155
ESP10, 225, 323, 352, 413, 441, 153, , 157
ESP10, 231, 324, 356, 416, 443, 156, , 160
ESP10, 231, 326, 356, 416, 441, 158, , 162
ESP10, 232, 325, 355, 414, 442, 161, , 165
ESP10, 227, 318, 348, 406, 435, 163, , 167
ESP10, 234, 324, 354, 412, 441, 166, , 170
ESP10, 237, 322, 356, 410, 444, 168, , 172
ESP10, 243, 328, 359, 410, 451, 171, , 175
ESP10, 249, 337, 360, 412, 453, 173, , 177
ESP10, 259, 344, 369, 416, 459, 176, , 180
ESP10, 269, 345, 374, 425, 466, 178, , 182
ESP10, 266, 338, 370, 423, 462, 181, , 185
ESP10, 273, 342, 374, 426, 467, 183, , 187
ESP10, 268, 335, 370, 423, 466, 186, , 190
ESP10, 280, 341, 376, 428, 473, 188, , 192
ESP10, 283, 338, 374, 423, 473, 191, , 195
ESP10, 284, 341, 376, 425, 474, 193, , 197
ESP10, 282, 342, 374, 423, 472, 196, , 200
ESP10, 277, 341, 369, 418, 471, 198, , 202
ESP10, 275, 345, 371, 416, 468, 201, , 205
ESP10, 286, 355, 382, 427, 475, 203, , 207
ESP10, 283, 353, 379, 429, 471, 206, , 210
ESP10, 283, 352, 380, 430, 470, 208, , 212
ESP10, 275, 344, 377, 427, 466, 211, , 215
ESP10, 274, 342, 379, 430, 464, 213, , 217
ESP10, 277, 343, 381, 432, 465, 216, , 220
ESP10, 265, 327, 373, 419, 452, 218, , 222
ESP10, 254, 313, 364, 409, 442, 221, , 225
ESP10, 260, 320, 370, 414, 448, 223, , 227
ESP10, 248, 315, 361, 403, 440, 226, , 230
ESP10, 229, 293, 338, 384, 424, 228, , 232
ESP10, 232, 297, 341, 389, 431, 231, , 235
ESP10, 223, 294, 336, 385, 423, 233, , 237
ESP10, 230, 300, 346, 397, 431, 236, , 240
ESP10, 225, 294, 339, 393, 426, 238, , 242
ESP10, 210, 273, 320, 375, 414, 241, , 245
ESP10, 204, 268, 315, 367, 404, 243, , 247
ESP10, 201, 265, 313, 367, 405, 246, , 250
ESP10, 206, 263, 314, 371, 410, 248, , 252
ESP10, 204, 264, 315, 370, 411, 251, , 255
ESP10, 201, 259, 310, 365, 408, 253, , 257
ESP10, 205, 259, 313, 363, 410, 256, , 260
ESP10, 207, 256, 312, 362, 409, 258, , 262
ESP10, 205, 256, 315, 358, 409, 261, , 265
ESP10, 213, 260, 317, 358, 411, 263, , 267
ESP10, 214, 267, 320, 357, 412, 266, , 270
ESP10, 221, 269, 315, 354, 407, 268, , 272
ESP10, 232, 273, 319, 360, 410, 271, , 275
ESP10, 238, 275, 323, 364, 408, 273, , 277
ESP10, 251, 280, 332, 374, 416, 276, , 280
ESP10, 255, 281, 335, 379, 418, 278, , 282
ESP10, 247, 270, 326, 375, 411, 281, , 285
ESP10, 241, 265, 321, 374, 413, 283, , 287
ESP10, 242, 272, 323, 379, 416, 286, , 290
ESP10, 244, 278, 331, 384, 422, 288, , 292
ESP10, 242, 281, 330, 379, 420, 291, , 295
ESP10, 250, 285, 328, 379, 419, 293, , 297
ESP10, 257, 286, 337, 376, 420, 296, , 300
ESP10, 257, 288, 335, 375, 419, 298, , 302
ESP10, 251, 286, 329, 370, 413, 301, , 305
ESP10, 250, 295, 330, 377, 414, 303, , 307
ESP10, 242, 289, 326, 373, 407, 306, , 310
ESP10, 240, 290, 327, 374, 406, 308, , 312
ESP10, 237, 290, 325, 374, 407, 311, , 315
ESP10, 236, 291, 325, 375, 407, 313, , 317
ESP10, 241, 289, 325, 374, 406, 316, , 320
ESP10, 248, 288, 328, 372, 405, 318, , 322
ESP10, 245, 289, 330, 372, 404, 321, , 325
ESP10, 245, 292, 328, 372, 407, 323, , 327
ESP10, 243, 292, 327, 369, 406, 326, , 330
ESP10, 245, 294, 323, 366, 407, 328, , 332
ESP10, 251, 293, 328, 365, 410, 331, , 335
ESP10, 250, 298, 332, 366, 410, 333, , 337
ESP10, 247, 293, 334, 364, 407, 336, , 340
ESP10, 252, 299, 336, 367, 408, 338, , 342
ESP10, 254, 304, 336, 369, 407, 341, , 345
ESP10, 260, 318, 342, 376, 412, 343, , 347
ESP10, 267, 319, 343, 376, 412, 346, , 350
ESP10, 275, 321, 347, 379, 417, 348, , 352
ESP10, 281, 324, 350, 383, 417, 351, , 355
ESP10, 286, 329, 355, 387, 422, 353, , 357
ESP10, 287, 329, 357, 386, 423, 356, , 360
ESP10, 278, 329, 354, 385, 419, 358, , 362
ESP10, 284, 331, 358, 386, 421, 361, , 365
ESP10, 288, 331, 361, 387, 426, 363, , 367
ESP10, 290, 339, 361, 388, 428, 366, , 370
ESP10, 290, 343, 363, 388, 427, 368, , 372
ESP10, 293, 340, 360, 387, 424, 371, , 375
ESP10, 294, 338, 357, 383, 420, 373, , 377
ESP10, 287, 332, 351, 378, 417, 376, , 380
ESP10, 291, 332, 351, 380, 422, 378, , 382
ESP10, 296, 334, 351, 379, 423, 381, , 385
ESP10, 298, 337, 352, 380, 423, 383, , 387
ESP10, 293, 333, 350, 379, 419, 386, , 390
ESP10, 300, 339, 355, 385, 423, 388, , 392
ESP10, 300, 337, 353, 384, 421, 391, , 395
ESP10, 301, 336, 354, 383, 419, 393, , 397
ESP10, 301, 338, 354, 383, 416, 396, , 400
ESP10, 305, 340, 353, 383, 416, 398, , 402
ESP10, 305, 336, 350, 379, 410, 401, , 405
ESP10, 310, 339, 353, 383, 412, 403, , 407
ESP10, 306, 343, 355, 384, 409, 406, , 410
ESP10, 299, 332, 344, 375, 399, 408, , 412
ESP10, 298, 329, 343, 373, 399, 411, , 415
ESP10, 302, 335, 349, 376, 404, 413, , 417
ESP10, 288, 323, 338, 365, 394, 416, , 420
ESP10, 301, 335, 350, 376, 406, 418, , 422
ESP10, 293, 326, 343, 369, 401, 421, , 425
ESP10, 300, 333, 353, 377, 407, 423, , 427
ESP10, 305, 334, 352, 380, 406, 426, , 430
ESP10, 310, 339, 356, 385, 411, 428, , 432
ESP10, 313, 338, 358, 385, 413, 431, , 435
ESP10, 317, 342, 360, 389, 415, 433, , 437
ESP10, 321, 342, 362, 391, 414, 436, , 440
ESP10, 315, 336, 357, 382, 406, 438, , 442
ESP10, 312, 330, 355, 377, 401, 441, , 445
ESP10, 301, 324, 348, 369, 392, 443, , 447
ESP10, 305, 330, 354, 371, 395, 446, , 450
ESP10, 300, 327, 352, 368, 391, 448, , 452
ESP10, 292, 319, 349, 363, 383, 451, , 455
ESP10, 283, 313, 344, 358, 375, 453, , 457
ESP10, 280, 311, 342, 357, 369, 456, , 460
ESP10, 278, 311, 337, 355, 369, 458, , 462
ESP10, 270, 303, 330, 347, 360, 461, , 465
ESP10, 272, 306, 330, 347, 362, 463, , 467
ESP10, 264, 297, 319, 333, 350, 466, , 470
ESP10, 278, 309, 333, 346, 364, 468, , 472
ESP10, 278, 309, 328, 344, 362, 471, , 475
ESP10, 271, 304, 322, 339, 355, 473, , 477
ESP10, 274, 304, 321, 341, 356, 476, , 480
ESP10, 279, 308, 325, 346, 362, 478, , 482
ESP10, 278, 310, 326, 345, 360, 481, , 485
ESP10, 275, 308, 322, 342, 357, 483, , 487
ESP10, 269, 303, 317, 338, 352, 486, , 490
ESP10, 271, 304, 320, 343, 355, 488, , 492
ESP10, 273, 304, 319, 343, 357, 491, , 495
ESP10, 279, 307, 326, 345, 359, 493, , 497
ESP10, 281, 304, 324, 343, 357, 496, , 500
ESP10, 288, 306, 325, 344, 360, 498, , 502
ESP10, 290, 305, 324, 341, 360, 501, , 505
ESP10, 278, 294, 314, 331, 350, 503, , 507
ESP10, 272, 291, 310, 325, 343, 506, , 510
ESP10, 278, 297, 313, 332, 347, 508, , 512
ESP10, 274, 293, 313, 333, 345, 511, , 515
ESP10, 276, 295, 319, 338, 347, 513, , 517
ESP10, 278, 302, 324, 341, 354, 516, , 520
ESP10, 281, 303, 326, 345, 361, 518, , 522
ESP10, 288, 310, 336, 351, 364, 521, , 525
ESP10, 291, 311, 338, 352, 367, 523, , 527
ESP10, 289, 309, 336, 347, 364, 526, , 530
ESP10, 294, 319, 342, 354, 370, 528, , 532
ESP10, 292, 318, 341, 355, 368, 531, , 535
ESP10, 289, 315, 341, 357, 366, 533, , 537
ESP10, 292, 316, 341, 358, 366, 536, , 540
ESP10, 294, 323, 345, 362, 369, 538, , 542
ESP10, 292, 316, 341, 357, 364, 541, , 545
ESP10, 287, 311, 335, 349, 357, 543, , 547
ESP10, 282, 308, 330, 344, 352, 546, , 550
ESP10, 283, 309, 330, 344, 351, 548, , 552
ESP10, 282, 310, 330, 345, 352, 551, , 555
ESP10, 287, 314, 335, 349, 356, 553, , 557
ESP10, 286, 316, 332, 346, 351, 556, , 560
ESP10, 299, 325, 340, 354, 360, 558, , 562
ESP10, 296, 320, 338, 352, 357, 561, , 565
ESP10, 305, 327, 341, 356, 362, 563, , 567
ESP10, 306, 322, 340, 352, 359, 566, , 570
ESP10, 306, 322, 341, 353, 359, 568, , 572
ESP10, 309, 324, 340, 355, 360, 571, , 575
ESP10, 311, 325, 344, 357, 362, 573, , 577
ESP10, 313, 331, 349, 360, 366, 576, , 580
ESP10, 322, 343, 358, 369, 378, 578, , 582
ESP10, 321, 344, 357, 368, 380, 581, , 585
ESP10, 322, 346, 358, 370, 380, 583, , 587
ESP10, 322, 345, 358, 368, 379, 586, , 590
ESP10, 321, 347, 357, 367, 378, 588, , 592
ESP10, 323, 349, 359, 369, 380, 591, , 595
ESP10, 324, 348, 358, 367, 379, 593, , 597
ESP10, 325, 349, 359, 370, 379, 596, , 600
ESP10, 330, 353, 364, 374, 383, 598, , 602
ESP10, 332, 356, 367, 376, 388, 601, , 605
ESP10, 333, 356, 368, 378, 389, 603, , 607
ESP10, 334, 357, 368, 378, 388, 606, , 610
ESP10, 334, 356, 368, 379, 387, 608, , 612
ESP10, 335, 356, 368, 379, 386, 611, , 615
ESP10, 335, 356, 369, 379, 385, 613, , 617
ESP10, 333, 354, 367, 379, 387, 616, , 620
ESP10, 335, 358, 366, 379, 387, 618, , 622
ESP10, 338, 360, 368, 381, 387, 621, , 625
ESP10, 338, 357, 366, 379, 384, 623, , 627
ESP10, 341, 358, 366, 378, 384, 626, , 630
ESP10, 343, 357, 369, 379, 385, 628, , 632
ESP10, 340, 354, 368, 378, 383, 631, , 635
ESP10, 346, 354, 369, 379, 385, 633, , 637
ESP10, 348, 353, 368, 378, 384, 636, , 640
ESP10, 349, 355, 372, 379, 385, 638, , 642
ESP10, 351, 359, 373, 381, 386, 641, , 645
ESP10, 354, 365, 377, 385, 389, 643, , 647
ESP10, 350, 361, 373, 380, 385, 646, , 650
ESP10, 348, 360, 371, 379, 383, 648, , 652
ESP10, 349, 365, 373, 378, 383, 651, , 655
ESP10, 348, 362, 371, 375, 380, 653, , 657
ESP10, 348, 361, 371, 377, 381, 656, , 660
ESP10, 346, 358, 369, 373, 379, 658, , 662
ESP10, 347, 358, 368, 373, 379, 661, , 665
ESP10, 347, 360, 367, 373, 378, 663, , 667
ESP10, 353, 362, 370, 375, 381, 666, , 670
ESP10, 348, 357, 366, 371, 376, 668, , 672
ESP10, 351, 358, 368, 373, 379, 671, , 675
ESP10, 351, 357, 367, 373, 378, 673, , 677
ESP10, 352, 358, 368, 373, 379, 676, , 680
ESP10, 353, 359, 368, 375, 380, 678, , 682
ESP10, 354, 360, 367, 375, 380, 681, , 685
ESP10, 354, 360, 369, 374, 380, 683, , 687
ESP10, 358, 364, 372, 378, 383, 686, , 690
ESP10, 360, 368, 373, 380, 384, 688, , 692
ESP10, 361, 368, 375, 381, 385, 691, , 695
ESP10, 360, 368, 374, 380, 384, 693, , 697
ESP10, 366, 375, 380, 386, 390, 696, , 700
ESP10, 366, 375, 381, 387, 389, 698, , 702
ESP10, 371, 379, 386, 391, 394, 701, , 705
ESP10, 372, 377, 384, 389, 392, 703, , 707
ESP10, 373, 378, 384, 389, 392, 706, , 710
ESP10, 375, 380, 385, 390, 393, 708, , 712
ESP10, 375, 381, 386, 391, 394, 711, , 715
ESP10, 374, 380, 384, 390, 393, 713, , 717
ESP10, 374, 380, 385, 389, 393, 716, , 720
ESP10, 376, 382, 387, 391, 395, 718, , 722
ESP10, 376, 384, 388, 392, 395, 721, , 725
ESP10, 375, 383, 387, 392, 395, 723, , 727
ESP10, 376, 384, 388, 392, 396, 726, , 730
ESP10, 373, 381, 385, 390, 394, 728, , 732
ESP10, 381, 387, 392, 395, 399, 731, , 735
ESP10, 381, 387, 391, 395, 398, 733, , 737
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Data Files
/chpsesp/ensemble/natural/MCDW1N_SQIN.ESPF10.csv
MCDW1N_SQIN.ESPF0.csv|2026-06-24
MCDW1N_SQIN.ESPF10.csv|2026-06-24
MCDW1N_SQIN.ESPFM.csv|2026-06-24
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ESP10,ESPM,ESP0
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