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COLUMBIA - BLO PRIEST RAPIDS DAM
(
PRDW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
57642
66398
97
74668
68162
APR-JUL
48162
55809
95
62944
58905
JAN-SEP
70742
78412
100
87566
78616
JAN-JUL
61567
67758
98
74737
69359
OCT-SEP
83689
91359
104
100513
88197
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
APR-SEP
57083
66815
98
76544
68162
APR-JUL
47493
56946
97
64291
58905
JAN-SEP
70836
78921
100
89465
78616
JAN-JUL
61963
69843
101
76553
69359
OCT-SEP
83784
91868
104
102412
88197
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-09
Issued:
2026-02-09
Hide Forecast
APR-SEP
57050
67229
99
77919
68162
APR-JUL
47651
56937
97
65348
58905
JAN-SEP
71345
79248
101
91778
78616
JAN-JUL
62168
70218
101
78175
69359
OCT-SEP
84292
92195
105
104725
88197
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 224, 298, 354, 411, 437, 73, , 77
ESP10, 219, 296, 348, 406, 432, 78, , 82
ESP10, 223, 303, 353, 409, 437, 83, , 87
ESP10, 222, 304, 353, 407, 436, 88, , 92
ESP10, 223, 302, 353, 404, 433, 93, , 97
ESP10, 221, 300, 353, 402, 433, 98, , 102
ESP10, 227, 303, 353, 403, 436, 103, , 107
ESP10, 230, 306, 358, 405, 437, 108, , 112
ESP10, 231, 308, 360, 406, 438, 113, , 117
ESP10, 228, 309, 357, 404, 437, 118, , 122
ESP10, 228, 315, 360, 406, 437, 123, , 127
ESP10, 226, 317, 359, 407, 437, 128, , 132
ESP10, 220, 310, 352, 401, 432, 133, , 137
ESP10, 222, 312, 355, 406, 435, 139, , 143
ESP10, 223, 310, 352, 402, 434, 144, , 148
ESP10, 209, 299, 338, 390, 425, 149, , 153
ESP10, 199, 290, 329, 381, 414, 154, , 158
ESP10, 209, 300, 343, 393, 425, 159, , 163
ESP10, 210, 301, 347, 396, 428, 164, , 168
ESP10, 210, 301, 347, 398, 431, 169, , 173
ESP10, 200, 292, 339, 389, 421, 174, , 178
ESP10, 201, 292, 339, 395, 420, 179, , 183
ESP10, 193, 289, 333, 390, 419, 184, , 188
ESP10, 202, 298, 345, 400, 428, 189, , 193
ESP10, 206, 302, 350, 406, 431, 194, , 198
ESP10, 211, 311, 355, 410, 435, 199, , 203
ESP10, 213, 308, 355, 408, 435, 204, , 208
ESP10, 214, 311, 354, 409, 436, 209, , 213
ESP10, 204, 305, 345, 403, 427, 214, , 218
ESP10, 189, 293, 332, 391, 416, 219, , 223
ESP10, 188, 292, 335, 390, 420, 224, , 228
ESP10, 193, 295, 340, 398, 427, 229, , 233
ESP10, 190, 293, 338, 394, 428, 234, , 238
ESP10, 201, 306, 348, 403, 437, 239, , 243
ESP10, 209, 307, 349, 403, 438, 244, , 248
ESP10, 210, 305, 350, 402, 436, 249, , 253
ESP10, 213, 303, 349, 399, 438, 254, , 258
ESP10, 209, 297, 344, 391, 430, 259, , 263
ESP10, 216, 303, 352, 396, 437, 264, , 268
ESP10, 212, 304, 355, 391, 437, 270, , 274
ESP10, 215, 306, 354, 393, 438, 275, , 279
ESP10, 220, 306, 353, 398, 437, 280, , 284
ESP10, 232, 312, 363, 404, 444, 285, , 289
ESP10, 245, 317, 369, 406, 450, 290, , 294
ESP10, 239, 312, 361, 399, 440, 295, , 299
ESP10, 248, 318, 366, 404, 446, 300, , 304
ESP10, 240, 310, 357, 396, 440, 305, , 309
ESP10, 248, 315, 366, 401, 449, 310, , 314
ESP10, 243, 309, 361, 400, 446, 315, , 319
ESP10, 247, 313, 366, 401, 449, 320, , 324
ESP10, 248, 313, 366, 400, 449, 325, , 329
ESP10, 249, 317, 362, 399, 447, 330, , 334
ESP10, 246, 318, 362, 397, 442, 335, , 339
ESP10, 256, 329, 371, 409, 450, 340, , 344
ESP10, 252, 322, 366, 408, 447, 345, , 349
ESP10, 255, 320, 363, 408, 446, 350, , 354
ESP10, 252, 315, 358, 403, 442, 355, , 359
ESP10, 252, 313, 359, 404, 440, 360, , 364
ESP10, 253, 316, 365, 410, 442, 365, , 369
ESP10, 245, 305, 354, 401, 432, 370, , 374
ESP10, 233, 294, 344, 390, 423, 375, , 379
ESP10, 238, 298, 346, 393, 429, 380, , 384
ESP10, 230, 289, 341, 387, 420, 385, , 389
ESP10, 215, 269, 322, 366, 408, 390, , 394
ESP10, 216, 271, 327, 366, 412, 395, , 399
ESP10, 211, 266, 322, 360, 407, 400, , 404
ESP10, 222, 277, 333, 373, 419, 406, , 410
ESP10, 205, 260, 319, 358, 405, 411, , 415
ESP10, 177, 233, 289, 330, 382, 416, , 420
ESP10, 169, 227, 283, 319, 373, 421, , 425
ESP10, 168, 230, 284, 319, 373, 426, , 430
ESP10, 175, 242, 293, 327, 382, 431, , 435
ESP10, 175, 242, 298, 329, 386, 436, , 440
ESP10, 170, 234, 292, 322, 378, 441, , 445
ESP10, 175, 231, 293, 322, 377, 446, , 450
ESP10, 183, 231, 298, 323, 380, 451, , 455
ESP10, 184, 231, 302, 322, 384, 456, , 460
ESP10, 182, 231, 299, 319, 381, 461, , 465
ESP10, 177, 226, 294, 315, 376, 466, , 470
ESP10, 179, 227, 286, 309, 369, 471, , 475
ESP10, 192, 236, 293, 317, 374, 476, , 480
ESP10, 199, 236, 291, 316, 373, 481, , 485
ESP10, 212, 246, 300, 327, 383, 486, , 490
ESP10, 217, 250, 303, 336, 387, 491, , 495
ESP10, 212, 242, 300, 331, 382, 496, , 500
ESP10, 208, 237, 296, 328, 381, 501, , 505
ESP10, 213, 241, 297, 330, 383, 506, , 510
ESP10, 219, 247, 300, 335, 395, 511, , 515
ESP10, 216, 246, 297, 337, 394, 516, , 520
ESP10, 218, 248, 299, 338, 393, 521, , 525
ESP10, 224, 262, 307, 344, 396, 526, , 530
ESP10, 223, 261, 306, 341, 392, 531, , 535
ESP10, 219, 256, 305, 335, 388, 536, , 540
ESP10, 220, 259, 308, 336, 389, 542, , 546
ESP10, 212, 256, 300, 329, 384, 547, , 551
ESP10, 210, 264, 301, 330, 385, 552, , 556
ESP10, 211, 264, 303, 330, 386, 557, , 561
ESP10, 210, 267, 300, 333, 384, 562, , 566
ESP10, 212, 270, 300, 333, 380, 567, , 571
ESP10, 215, 267, 296, 335, 376, 572, , 576
ESP10, 213, 264, 294, 335, 374, 577, , 581
ESP10, 214, 263, 297, 335, 373, 582, , 586
ESP10, 213, 262, 295, 333, 370, 587, , 591
ESP10, 211, 260, 295, 331, 366, 592, , 596
ESP10, 215, 264, 294, 331, 369, 597, , 601
ESP10, 213, 264, 295, 328, 368, 602, , 606
ESP10, 211, 267, 294, 326, 367, 607, , 611
ESP10, 212, 269, 297, 328, 368, 612, , 616
ESP10, 213, 269, 297, 329, 372, 617, , 621
ESP10, 224, 281, 307, 338, 379, 622, , 626
ESP10, 232, 285, 310, 341, 381, 627, , 631
ESP10, 237, 292, 317, 348, 387, 632, , 636
ESP10, 237, 296, 319, 350, 387, 637, , 641
ESP10, 241, 299, 324, 354, 391, 642, , 646
ESP10, 241, 298, 326, 353, 391, 647, , 651
ESP10, 237, 294, 319, 348, 384, 652, , 656
ESP10, 241, 302, 322, 352, 387, 657, , 661
ESP10, 245, 304, 324, 354, 391, 662, , 666
ESP10, 248, 305, 326, 356, 395, 667, , 671
ESP10, 247, 307, 325, 356, 396, 673, , 677
ESP10, 249, 306, 325, 355, 396, 678, , 682
ESP10, 240, 300, 317, 345, 389, 683, , 687
ESP10, 234, 292, 309, 338, 381, 688, , 692
ESP10, 244, 295, 314, 340, 384, 693, , 697
ESP10, 252, 295, 316, 340, 385, 698, , 702
ESP10, 250, 294, 315, 339, 384, 703, , 707
ESP10, 247, 291, 311, 337, 380, 708, , 712
ESP10, 258, 300, 318, 343, 387, 713, , 717
ESP10, 259, 297, 316, 342, 383, 718, , 722
ESP10, 257, 296, 318, 345, 381, 723, , 727
ESP10, 260, 300, 319, 346, 381, 728, , 732
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/PRDW1W_SQIN.ESPF10.csv
PRDW1W_SQIN.ESPF0.csv|2026-02-09
PRDW1W_SQIN.ESPF10.csv|2026-02-09
PRDW1W_SQIN.ESPFM.csv|2026-02-09
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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