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COLUMBIA - MCNARY DAM
(
MCDW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
72772
85050
92
95942
92790
APR-JUL
60880
71985
89
82054
80726
JAN-SEP
92137
104712
93
117642
112028
JAN-JUL
80874
91804
92
102087
99964
OCT-SEP
110279
122853
97
135784
126785
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
APR-SEP
72033
85930
93
98001
92790
APR-JUL
60414
72279
90
83371
80726
JAN-SEP
92303
105545
94
120697
112028
JAN-JUL
80932
92286
92
106646
99964
OCT-SEP
110445
123687
98
138838
126785
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
APR-SEP
72528
86659
93
99655
92790
APR-JUL
60393
72931
90
84838
80726
JAN-SEP
93328
105387
94
125066
112028
JAN-JUL
81796
93462
93
108938
99964
OCT-SEP
111469
123528
97
143208
126785
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 322, 360, 416, 450, 73, , 77
ESP10, 252, 317, 355, 412, 448, 78, , 82
ESP10, 249, 319, 352, 413, 447, 83, , 87
ESP10, 248, 315, 353, 413, 446, 88, , 92
ESP10, 247, 316, 353, 412, 445, 93, , 97
ESP10, 243, 310, 350, 412, 442, 98, , 102
ESP10, 245, 313, 353, 416, 444, 103, , 107
ESP10, 247, 316, 356, 419, 446, 108, , 112
ESP10, 244, 318, 358, 422, 446, 113, , 117
ESP10, 240, 315, 352, 417, 443, 118, , 122
ESP10, 238, 318, 355, 411, 442, 123, , 127
ESP10, 239, 321, 359, 413, 444, 128, , 132
ESP10, 234, 319, 353, 413, 443, 133, , 137
ESP10, 235, 319, 355, 414, 446, 139, , 143
ESP10, 232, 317, 349, 411, 443, 144, , 148
ESP10, 217, 304, 336, 403, 431, 149, , 153
ESP10, 208, 296, 327, 395, 423, 154, , 158
ESP10, 218, 306, 338, 404, 431, 159, , 163
ESP10, 222, 308, 341, 406, 433, 164, , 168
ESP10, 223, 310, 346, 408, 434, 169, , 173
ESP10, 212, 302, 337, 396, 425, 174, , 178
ESP10, 212, 307, 341, 402, 426, 179, , 183
ESP10, 205, 308, 336, 399, 424, 184, , 188
ESP10, 214, 323, 344, 407, 434, 189, , 193
ESP10, 217, 327, 351, 419, 437, 194, , 198
ESP10, 217, 328, 354, 425, 439, 199, , 203
ESP10, 218, 329, 354, 426, 437, 204, , 208
ESP10, 230, 333, 359, 428, 438, 209, , 213
ESP10, 225, 326, 353, 421, 434, 214, , 218
ESP10, 207, 312, 341, 408, 424, 219, , 223
ESP10, 206, 311, 340, 407, 423, 224, , 228
ESP10, 213, 314, 345, 411, 428, 229, , 233
ESP10, 223, 317, 345, 408, 431, 234, , 238
ESP10, 231, 325, 355, 414, 440, 239, , 243
ESP10, 237, 326, 358, 416, 441, 244, , 248
ESP10, 237, 327, 359, 416, 441, 249, , 253
ESP10, 238, 327, 360, 414, 442, 254, , 258
ESP10, 233, 319, 351, 407, 434, 259, , 263
ESP10, 240, 325, 357, 412, 440, 264, , 268
ESP10, 243, 324, 359, 410, 444, 270, , 274
ESP10, 248, 330, 362, 410, 449, 275, , 279
ESP10, 252, 338, 365, 412, 451, 280, , 284
ESP10, 263, 344, 373, 416, 457, 285, , 289
ESP10, 272, 345, 378, 425, 464, 290, , 294
ESP10, 269, 337, 373, 422, 460, 295, , 299
ESP10, 276, 342, 378, 425, 465, 300, , 304
ESP10, 271, 334, 373, 422, 464, 305, , 309
ESP10, 283, 341, 379, 427, 470, 310, , 314
ESP10, 287, 339, 375, 423, 471, 315, , 319
ESP10, 289, 342, 376, 425, 473, 320, , 324
ESP10, 287, 343, 375, 423, 471, 325, , 329
ESP10, 282, 344, 372, 418, 470, 330, , 334
ESP10, 281, 346, 372, 416, 467, 335, , 339
ESP10, 291, 355, 383, 427, 474, 340, , 344
ESP10, 288, 352, 381, 428, 470, 345, , 349
ESP10, 288, 351, 382, 429, 469, 350, , 354
ESP10, 281, 344, 378, 426, 465, 355, , 359
ESP10, 279, 342, 379, 429, 464, 360, , 364
ESP10, 282, 343, 382, 431, 465, 365, , 369
ESP10, 270, 328, 373, 418, 453, 370, , 374
ESP10, 257, 313, 363, 407, 441, 375, , 379
ESP10, 263, 321, 370, 412, 447, 380, , 384
ESP10, 251, 317, 361, 401, 438, 385, , 389
ESP10, 232, 296, 339, 382, 423, 390, , 394
ESP10, 234, 300, 341, 388, 428, 395, , 399
ESP10, 225, 296, 336, 384, 421, 400, , 404
ESP10, 232, 301, 345, 396, 430, 406, , 410
ESP10, 227, 295, 339, 390, 424, 411, , 415
ESP10, 212, 274, 320, 372, 413, 416, , 420
ESP10, 205, 267, 315, 365, 406, 421, , 425
ESP10, 203, 264, 313, 365, 404, 426, , 430
ESP10, 208, 262, 315, 370, 410, 431, , 435
ESP10, 207, 263, 316, 369, 409, 436, , 440
ESP10, 204, 258, 311, 364, 408, 441, , 445
ESP10, 207, 257, 314, 363, 409, 446, , 450
ESP10, 209, 255, 313, 362, 408, 451, , 455
ESP10, 206, 257, 315, 357, 408, 456, , 460
ESP10, 214, 260, 318, 357, 409, 461, , 465
ESP10, 216, 269, 320, 356, 411, 466, , 470
ESP10, 220, 272, 314, 353, 406, 471, , 475
ESP10, 231, 275, 319, 359, 409, 476, , 480
ESP10, 240, 278, 323, 362, 408, 481, , 485
ESP10, 253, 280, 332, 372, 415, 486, , 490
ESP10, 256, 280, 335, 377, 417, 491, , 495
ESP10, 249, 270, 326, 374, 411, 496, , 500
ESP10, 244, 266, 322, 373, 412, 501, , 505
ESP10, 245, 274, 324, 377, 415, 506, , 510
ESP10, 246, 281, 333, 383, 422, 511, , 515
ESP10, 245, 282, 332, 378, 418, 516, , 520
ESP10, 251, 285, 329, 378, 417, 521, , 525
ESP10, 259, 287, 337, 374, 418, 526, , 530
ESP10, 257, 290, 334, 373, 417, 531, , 535
ESP10, 253, 286, 328, 369, 412, 536, , 540
ESP10, 251, 296, 330, 375, 413, 542, , 546
ESP10, 243, 290, 326, 371, 406, 547, , 551
ESP10, 241, 291, 326, 373, 405, 552, , 556
ESP10, 238, 290, 325, 374, 406, 557, , 561
ESP10, 237, 292, 326, 374, 405, 562, , 566
ESP10, 242, 289, 327, 373, 404, 567, , 571
ESP10, 247, 289, 330, 371, 403, 572, , 576
ESP10, 246, 290, 331, 371, 405, 577, , 581
ESP10, 246, 291, 330, 371, 406, 582, , 586
ESP10, 244, 292, 328, 368, 405, 587, , 591
ESP10, 248, 295, 325, 366, 406, 592, , 596
ESP10, 254, 294, 331, 367, 414, 597, , 601
ESP10, 251, 297, 333, 366, 412, 602, , 606
ESP10, 248, 293, 334, 364, 409, 607, , 611
ESP10, 253, 298, 337, 366, 410, 612, , 616
ESP10, 255, 303, 337, 367, 409, 617, , 621
ESP10, 260, 316, 343, 374, 414, 622, , 626
ESP10, 264, 318, 345, 375, 414, 627, , 631
ESP10, 273, 319, 349, 379, 420, 632, , 636
ESP10, 279, 322, 350, 382, 420, 637, , 641
ESP10, 285, 327, 356, 387, 425, 642, , 646
ESP10, 286, 328, 358, 386, 426, 647, , 651
ESP10, 281, 330, 354, 384, 421, 652, , 656
ESP10, 286, 331, 356, 385, 423, 657, , 661
ESP10, 290, 332, 359, 385, 428, 662, , 666
ESP10, 292, 341, 360, 387, 429, 667, , 671
ESP10, 292, 345, 362, 387, 429, 673, , 677
ESP10, 294, 341, 359, 386, 425, 678, , 682
ESP10, 292, 339, 355, 382, 421, 683, , 687
ESP10, 284, 334, 350, 377, 416, 688, , 692
ESP10, 289, 334, 350, 378, 419, 693, , 697
ESP10, 297, 336, 351, 378, 421, 698, , 702
ESP10, 298, 338, 353, 380, 420, 703, , 707
ESP10, 294, 334, 349, 376, 416, 708, , 712
ESP10, 301, 340, 355, 382, 420, 713, , 717
ESP10, 301, 337, 352, 382, 418, 718, , 722
ESP10, 301, 337, 353, 382, 417, 723, , 727
ESP10, 303, 338, 355, 381, 414, 728, , 732
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ESP0
Data Files
/chpsesp/ensemble/watersupply/MCDW1W_SQIN.ESPF10.csv
MCDW1W_SQIN.ESPF0.csv|2026-02-09
MCDW1W_SQIN.ESPF10.csv|2026-02-09
MCDW1W_SQIN.ESPFM.csv|2026-02-09
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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