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COLUMBIA - BLO ROCK ISLAND DAM
(
RISW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
60576
70812
104
81823
68217
APR-JUL
49012
56648
98
65239
57718
JAN-SEP
73492
83844
108
94464
77883
JAN-JUL
61501
70331
104
77736
67384
OCT-SEP
85268
95621
109
106241
87957
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
APR-SEP
60622
71521
105
83117
68217
APR-JUL
48611
57990
100
66680
57718
JAN-SEP
73119
84470
108
96066
77883
JAN-JUL
61188
71255
106
80325
67384
OCT-SEP
84895
96247
109
107842
87957
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-16
Issued:
2026-01-16
Hide Forecast
APR-SEP
60704
72450
106
85887
68217
APR-JUL
48570
59027
102
68915
57718
JAN-SEP
73432
85421
110
98933
77883
JAN-JUL
61462
72958
108
82243
67384
OCT-SEP
85209
97198
111
110709
87957
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 224, 297, 352, 409, 435, 74, , 78
ESP10, 219, 295, 346, 404, 431, 80, , 84
ESP10, 222, 298, 351, 407, 436, 86, , 90
ESP10, 221, 298, 352, 405, 434, 93, , 97
ESP10, 222, 298, 353, 402, 432, 99, , 103
ESP10, 220, 296, 352, 398, 432, 105, , 109
ESP10, 225, 299, 353, 401, 436, 111, , 115
ESP10, 229, 302, 358, 402, 436, 117, , 121
ESP10, 229, 305, 359, 402, 437, 123, , 127
ESP10, 227, 307, 356, 400, 436, 129, , 133
ESP10, 227, 312, 359, 401, 437, 136, , 140
ESP10, 225, 312, 358, 402, 436, 142, , 146
ESP10, 219, 307, 352, 397, 432, 148, , 152
ESP10, 221, 309, 354, 401, 434, 154, , 158
ESP10, 221, 306, 351, 400, 434, 160, , 164
ESP10, 208, 297, 337, 389, 424, 166, , 170
ESP10, 198, 286, 329, 380, 414, 172, , 176
ESP10, 209, 296, 342, 393, 425, 179, , 183
ESP10, 210, 298, 346, 395, 428, 185, , 189
ESP10, 210, 299, 346, 397, 431, 191, , 195
ESP10, 200, 291, 337, 388, 421, 197, , 201
ESP10, 201, 291, 336, 391, 420, 203, , 207
ESP10, 194, 288, 331, 386, 420, 209, , 213
ESP10, 202, 297, 343, 392, 429, 216, , 220
ESP10, 207, 302, 348, 401, 432, 222, , 226
ESP10, 211, 308, 352, 406, 436, 228, , 232
ESP10, 213, 306, 352, 406, 436, 234, , 238
ESP10, 215, 308, 351, 406, 436, 240, , 244
ESP10, 205, 301, 343, 399, 428, 246, , 250
ESP10, 189, 287, 330, 387, 417, 252, , 256
ESP10, 188, 286, 332, 386, 421, 259, , 263
ESP10, 194, 292, 338, 388, 428, 265, , 269
ESP10, 190, 288, 337, 387, 427, 271, , 275
ESP10, 201, 299, 345, 400, 437, 277, , 281
ESP10, 208, 303, 347, 402, 438, 283, , 287
ESP10, 211, 303, 347, 400, 436, 289, , 293
ESP10, 213, 302, 346, 398, 437, 295, , 299
ESP10, 210, 295, 344, 389, 430, 302, , 306
ESP10, 216, 301, 351, 395, 438, 308, , 312
ESP10, 213, 300, 352, 390, 437, 314, , 318
ESP10, 214, 302, 351, 392, 438, 320, , 324
ESP10, 219, 302, 349, 396, 438, 326, , 330
ESP10, 230, 307, 361, 402, 445, 332, , 336
ESP10, 243, 312, 365, 403, 450, 338, , 342
ESP10, 237, 307, 357, 396, 441, 345, , 349
ESP10, 246, 312, 363, 402, 445, 351, , 355
ESP10, 238, 304, 354, 395, 439, 357, , 361
ESP10, 246, 310, 363, 400, 449, 363, , 367
ESP10, 241, 304, 358, 401, 446, 369, , 373
ESP10, 245, 310, 364, 402, 450, 375, , 379
ESP10, 246, 310, 364, 400, 448, 381, , 385
ESP10, 247, 315, 359, 399, 444, 388, , 392
ESP10, 244, 317, 358, 396, 439, 394, , 398
ESP10, 254, 326, 367, 408, 447, 400, , 404
ESP10, 250, 322, 362, 407, 444, 406, , 410
ESP10, 253, 318, 359, 408, 444, 412, , 416
ESP10, 251, 314, 355, 403, 439, 418, , 422
ESP10, 251, 312, 355, 403, 439, 425, , 429
ESP10, 252, 313, 361, 408, 441, 431, , 435
ESP10, 243, 303, 351, 400, 431, 437, , 441
ESP10, 232, 293, 341, 389, 421, 443, , 447
ESP10, 236, 294, 343, 392, 423, 449, , 453
ESP10, 229, 284, 337, 385, 414, 455, , 459
ESP10, 214, 262, 321, 365, 402, 461, , 465
ESP10, 214, 264, 326, 365, 407, 468, , 472
ESP10, 209, 261, 320, 360, 405, 474, , 478
ESP10, 220, 272, 330, 372, 419, 480, , 484
ESP10, 203, 257, 315, 358, 404, 486, , 490
ESP10, 176, 229, 286, 329, 377, 492, , 496
ESP10, 167, 227, 278, 319, 368, 498, , 502
ESP10, 166, 230, 280, 319, 369, 504, , 508
ESP10, 173, 242, 288, 326, 377, 511, , 515
ESP10, 174, 242, 293, 328, 378, 517, , 521
ESP10, 168, 234, 287, 321, 373, 523, , 527
ESP10, 174, 231, 290, 322, 372, 529, , 533
ESP10, 182, 231, 293, 322, 374, 535, , 539
ESP10, 184, 230, 299, 321, 377, 541, , 545
ESP10, 182, 226, 296, 318, 374, 547, , 551
ESP10, 178, 225, 291, 313, 368, 554, , 558
ESP10, 181, 227, 283, 307, 362, 560, , 564
ESP10, 194, 236, 289, 314, 367, 566, , 570
ESP10, 200, 234, 287, 312, 365, 572, , 576
ESP10, 213, 245, 298, 324, 376, 578, , 582
ESP10, 218, 249, 301, 333, 380, 584, , 588
ESP10, 213, 241, 296, 329, 375, 590, , 594
ESP10, 209, 236, 291, 327, 374, 597, , 601
ESP10, 211, 240, 293, 328, 376, 603, , 607
ESP10, 216, 245, 297, 332, 390, 609, , 613
ESP10, 212, 243, 293, 331, 388, 615, , 619
ESP10, 217, 246, 297, 332, 388, 621, , 625
ESP10, 224, 260, 304, 338, 390, 627, , 631
ESP10, 222, 257, 304, 335, 386, 634, , 638
ESP10, 215, 251, 303, 329, 383, 640, , 644
ESP10, 216, 254, 304, 331, 386, 646, , 650
ESP10, 207, 250, 297, 325, 380, 652, , 656
ESP10, 206, 262, 298, 329, 381, 658, , 662
ESP10, 206, 262, 301, 329, 382, 664, , 668
ESP10, 206, 261, 299, 332, 381, 670, , 674
ESP10, 208, 263, 300, 331, 378, 677, , 681
ESP10, 212, 263, 295, 333, 375, 683, , 687
ESP10, 210, 261, 294, 332, 372, 689, , 693
ESP10, 211, 260, 295, 333, 372, 695, , 699
ESP10, 210, 258, 294, 331, 368, 701, , 705
ESP10, 207, 257, 292, 328, 365, 707, , 711
ESP10, 214, 261, 291, 327, 365, 713, , 717
ESP10, 215, 261, 292, 325, 363, 720, , 724
ESP10, 212, 264, 290, 323, 363, 726, , 730
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/RISW1N_SQIN.ESPF10.csv
RISW1N_SQIN.ESPF0.csv|2026-01-16
RISW1N_SQIN.ESPF10.csv|2026-01-16
RISW1N_SQIN.ESPFM.csv|2026-01-16
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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