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COLUMBIA - BLO PRIEST RAPIDS DAM
(
PRDW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-01
Issued:
2026-01-01
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
56005
68123
100
79841
68162
APR-JUL
46788
57437
98
68434
58905
JAN-SEP
67921
80525
102
92326
78616
JAN-JUL
58309
69748
101
81516
69359
OCT-SEP
80882
93486
106
105288
88197
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-01
Issued:
2026-01-01
Hide Forecast
APR-SEP
57710
69294
102
81959
68162
APR-JUL
47726
58526
99
69459
58905
JAN-SEP
70498
81499
104
94239
78616
JAN-JUL
60956
70062
101
83233
69359
OCT-SEP
83459
94461
107
107200
88197
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-01
Issued:
2026-01-01
Hide Forecast
APR-SEP
58117
69609
102
82472
68162
APR-JUL
48136
59031
100
70010
58905
JAN-SEP
69469
81896
104
94018
78616
JAN-JUL
59739
70348
101
83225
69359
OCT-SEP
82430
94858
108
106979
88197
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 224, 298, 354, 411, 437, 75, , 79
ESP10, 219, 296, 348, 406, 432, 82, , 86
ESP10, 223, 303, 353, 409, 437, 89, , 93
ESP10, 222, 304, 353, 407, 436, 97, , 101
ESP10, 223, 302, 353, 404, 433, 104, , 108
ESP10, 221, 300, 353, 402, 433, 111, , 115
ESP10, 227, 303, 353, 403, 436, 118, , 122
ESP10, 230, 306, 358, 405, 437, 125, , 129
ESP10, 231, 308, 360, 406, 438, 132, , 136
ESP10, 228, 309, 357, 404, 437, 139, , 143
ESP10, 228, 315, 360, 406, 437, 146, , 150
ESP10, 226, 317, 359, 407, 437, 154, , 158
ESP10, 220, 310, 352, 401, 432, 161, , 165
ESP10, 222, 312, 355, 406, 435, 168, , 172
ESP10, 223, 310, 352, 402, 434, 175, , 179
ESP10, 209, 299, 338, 390, 425, 182, , 186
ESP10, 199, 290, 329, 381, 414, 189, , 193
ESP10, 209, 300, 343, 393, 425, 196, , 200
ESP10, 210, 301, 347, 396, 428, 203, , 207
ESP10, 210, 301, 347, 398, 431, 211, , 215
ESP10, 200, 292, 339, 389, 421, 218, , 222
ESP10, 201, 292, 339, 395, 420, 225, , 229
ESP10, 193, 289, 333, 390, 419, 232, , 236
ESP10, 202, 298, 345, 400, 428, 239, , 243
ESP10, 206, 302, 350, 406, 431, 246, , 250
ESP10, 211, 311, 355, 410, 435, 253, , 257
ESP10, 213, 308, 355, 408, 435, 260, , 264
ESP10, 214, 311, 354, 409, 436, 268, , 272
ESP10, 204, 305, 345, 403, 427, 275, , 279
ESP10, 189, 293, 332, 391, 416, 282, , 286
ESP10, 188, 292, 335, 390, 420, 289, , 293
ESP10, 193, 295, 340, 398, 427, 296, , 300
ESP10, 190, 293, 338, 394, 428, 303, , 307
ESP10, 201, 306, 348, 403, 437, 310, , 314
ESP10, 209, 307, 349, 403, 438, 317, , 321
ESP10, 210, 305, 350, 402, 436, 325, , 329
ESP10, 213, 303, 349, 399, 438, 332, , 336
ESP10, 209, 297, 344, 391, 430, 339, , 343
ESP10, 216, 303, 352, 396, 437, 346, , 350
ESP10, 212, 304, 355, 391, 437, 353, , 357
ESP10, 215, 306, 354, 393, 438, 360, , 364
ESP10, 220, 306, 353, 398, 437, 367, , 371
ESP10, 232, 312, 363, 404, 444, 374, , 378
ESP10, 245, 317, 369, 406, 450, 382, , 386
ESP10, 239, 312, 361, 399, 440, 389, , 393
ESP10, 248, 318, 366, 404, 446, 396, , 400
ESP10, 240, 310, 357, 396, 440, 403, , 407
ESP10, 248, 315, 366, 401, 449, 410, , 414
ESP10, 243, 309, 361, 400, 446, 417, , 421
ESP10, 247, 313, 366, 401, 449, 424, , 428
ESP10, 248, 313, 366, 400, 449, 432, , 436
ESP10, 249, 317, 362, 399, 447, 439, , 443
ESP10, 246, 318, 362, 397, 442, 446, , 450
ESP10, 256, 329, 371, 409, 450, 453, , 457
ESP10, 252, 322, 366, 408, 447, 460, , 464
ESP10, 255, 320, 363, 408, 446, 467, , 471
ESP10, 252, 315, 358, 403, 442, 474, , 478
ESP10, 252, 313, 359, 404, 440, 481, , 485
ESP10, 253, 316, 365, 410, 442, 489, , 493
ESP10, 245, 305, 354, 401, 432, 496, , 500
ESP10, 233, 294, 344, 390, 423, 503, , 507
ESP10, 238, 298, 346, 393, 429, 510, , 514
ESP10, 230, 289, 341, 387, 420, 517, , 521
ESP10, 215, 269, 322, 366, 408, 524, , 528
ESP10, 216, 271, 327, 366, 412, 531, , 535
ESP10, 211, 266, 322, 360, 407, 538, , 542
ESP10, 222, 277, 333, 373, 419, 546, , 550
ESP10, 205, 260, 319, 358, 405, 553, , 557
ESP10, 177, 233, 289, 330, 382, 560, , 564
ESP10, 169, 227, 283, 319, 373, 567, , 571
ESP10, 168, 230, 284, 319, 373, 574, , 578
ESP10, 175, 242, 293, 327, 382, 581, , 585
ESP10, 175, 242, 298, 329, 386, 588, , 592
ESP10, 170, 234, 292, 322, 378, 595, , 599
ESP10, 175, 231, 293, 322, 377, 603, , 607
ESP10, 183, 231, 298, 323, 380, 610, , 614
ESP10, 184, 231, 302, 322, 384, 617, , 621
ESP10, 182, 231, 299, 319, 381, 624, , 628
ESP10, 177, 226, 294, 315, 376, 631, , 635
ESP10, 179, 227, 286, 309, 369, 638, , 642
ESP10, 192, 236, 293, 317, 374, 645, , 649
ESP10, 199, 236, 291, 316, 373, 652, , 656
ESP10, 212, 246, 300, 327, 383, 660, , 664
ESP10, 217, 250, 303, 336, 387, 667, , 671
ESP10, 212, 242, 300, 331, 382, 674, , 678
ESP10, 208, 237, 296, 328, 381, 681, , 685
ESP10, 213, 241, 297, 330, 383, 688, , 692
ESP10, 219, 247, 300, 335, 395, 695, , 699
ESP10, 216, 246, 297, 337, 394, 702, , 706
ESP10, 218, 248, 299, 338, 393, 709, , 713
ESP10, 224, 262, 307, 344, 396, 717, , 721
ESP10, 223, 261, 306, 341, 392, 724, , 728
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ESP10
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ESP0
Data Files
/chpsesp/ensemble/watersupply/PRDW1W_SQIN.ESPF10.csv
PRDW1W_SQIN.ESPF0.csv|2026-01-01
PRDW1W_SQIN.ESPF10.csv|2026-01-01
PRDW1W_SQIN.ESPFM.csv|2026-01-01
APR-SEP
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ESP10,ESPM,ESP0
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