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Archive:
Water Year
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COLUMBIA - ROCKY REACH DAM
(
RRHW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-03-11
Issued:
2026-03-11
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
66677
71720
107
77609
66718
APR-JUL
52960
57795
103
64983
56343
JAN-SEP
79350
84384
111
90225
76041
JAN-JUL
65572
70494
107
77834
65667
OCT-SEP
90368
95402
111
101243
85780
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-11
Issued:
2026-03-11
Hide Forecast
APR-SEP
64764
70306
105
77251
66718
APR-JUL
51474
57279
102
62888
56343
JAN-SEP
76918
82812
109
89687
76041
JAN-JUL
63775
69520
106
75198
65667
OCT-SEP
87936
93830
109
100706
85780
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-11
Issued:
2026-03-11
Hide Forecast
APR-SEP
61791
67234
101
73423
66718
APR-JUL
48598
54405
97
59540
56343
JAN-SEP
73771
79282
104
85780
76041
JAN-JUL
60545
66355
101
71559
65667
OCT-SEP
84790
90301
105
96798
85780
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 226, 298, 352, 408, 435, 72, , 76
ESP10, 221, 295, 347, 404, 430, 76, , 80
ESP10, 224, 298, 352, 406, 435, 80, , 84
ESP10, 223, 300, 353, 405, 434, 84, , 88
ESP10, 224, 300, 353, 402, 432, 89, , 93
ESP10, 222, 299, 352, 399, 431, 93, , 97
ESP10, 228, 302, 353, 400, 437, 97, , 101
ESP10, 231, 305, 358, 402, 438, 101, , 105
ESP10, 232, 307, 359, 403, 439, 105, , 109
ESP10, 230, 306, 357, 401, 438, 109, , 113
ESP10, 230, 313, 359, 401, 438, 113, , 117
ESP10, 228, 312, 358, 403, 438, 117, , 121
ESP10, 222, 306, 352, 398, 434, 121, , 125
ESP10, 224, 309, 355, 402, 436, 126, , 130
ESP10, 224, 307, 352, 401, 436, 130, , 134
ESP10, 211, 296, 338, 388, 426, 134, , 138
ESP10, 201, 286, 329, 380, 416, 138, , 142
ESP10, 212, 296, 343, 392, 427, 142, , 146
ESP10, 212, 297, 347, 393, 430, 146, , 150
ESP10, 213, 297, 348, 395, 433, 150, , 154
ESP10, 203, 289, 339, 386, 423, 154, , 158
ESP10, 204, 289, 338, 392, 422, 158, , 162
ESP10, 197, 288, 333, 387, 421, 163, , 167
ESP10, 205, 298, 345, 394, 430, 167, , 171
ESP10, 209, 303, 350, 400, 433, 171, , 175
ESP10, 214, 311, 354, 406, 437, 175, , 179
ESP10, 216, 310, 354, 405, 438, 179, , 183
ESP10, 216, 309, 353, 406, 438, 183, , 187
ESP10, 206, 299, 345, 398, 430, 187, , 191
ESP10, 191, 287, 331, 386, 419, 191, , 195
ESP10, 190, 287, 334, 386, 423, 195, , 199
ESP10, 195, 290, 340, 389, 430, 200, , 204
ESP10, 192, 289, 338, 388, 429, 204, , 208
ESP10, 203, 300, 347, 399, 439, 208, , 212
ESP10, 210, 305, 348, 400, 440, 212, , 216
ESP10, 212, 305, 348, 400, 438, 216, , 220
ESP10, 214, 303, 347, 398, 439, 220, , 224
ESP10, 211, 295, 344, 390, 432, 224, , 228
ESP10, 218, 301, 352, 395, 439, 228, , 232
ESP10, 214, 301, 354, 391, 439, 232, , 236
ESP10, 216, 303, 352, 392, 440, 237, , 241
ESP10, 220, 303, 350, 395, 439, 241, , 245
ESP10, 232, 309, 361, 401, 446, 245, , 249
ESP10, 245, 314, 365, 403, 451, 249, , 253
ESP10, 239, 311, 356, 396, 441, 253, , 257
ESP10, 248, 315, 363, 400, 445, 257, , 261
ESP10, 240, 305, 355, 395, 440, 261, , 265
ESP10, 247, 312, 364, 399, 450, 265, , 269
ESP10, 242, 306, 359, 399, 446, 269, , 273
ESP10, 246, 309, 365, 400, 450, 274, , 278
ESP10, 248, 311, 365, 399, 449, 278, , 282
ESP10, 248, 314, 361, 398, 445, 282, , 286
ESP10, 245, 317, 358, 395, 440, 286, , 290
ESP10, 254, 326, 367, 406, 448, 290, , 294
ESP10, 251, 322, 363, 406, 444, 294, , 298
ESP10, 253, 319, 359, 406, 445, 298, , 302
ESP10, 251, 314, 355, 401, 439, 302, , 306
ESP10, 251, 312, 354, 402, 439, 306, , 310
ESP10, 252, 313, 361, 408, 440, 311, , 315
ESP10, 243, 304, 352, 399, 430, 315, , 319
ESP10, 232, 294, 341, 389, 420, 319, , 323
ESP10, 236, 295, 343, 391, 423, 323, , 327
ESP10, 229, 285, 337, 384, 414, 327, , 331
ESP10, 214, 263, 320, 366, 402, 331, , 335
ESP10, 215, 265, 325, 365, 407, 335, , 339
ESP10, 210, 262, 319, 359, 405, 339, , 343
ESP10, 220, 272, 329, 371, 418, 343, , 347
ESP10, 203, 258, 314, 357, 404, 348, , 352
ESP10, 176, 230, 285, 328, 377, 352, , 356
ESP10, 167, 227, 277, 318, 368, 356, , 360
ESP10, 167, 232, 279, 317, 369, 360, , 364
ESP10, 173, 244, 286, 325, 377, 364, , 368
ESP10, 174, 245, 291, 327, 379, 368, , 372
ESP10, 169, 236, 284, 321, 373, 372, , 376
ESP10, 174, 234, 289, 320, 372, 376, , 380
ESP10, 182, 234, 293, 320, 374, 380, , 384
ESP10, 184, 233, 298, 320, 378, 385, , 389
ESP10, 183, 230, 295, 317, 375, 389, , 393
ESP10, 177, 224, 289, 312, 368, 393, , 397
ESP10, 182, 227, 282, 306, 362, 397, , 401
ESP10, 195, 235, 287, 313, 366, 401, , 405
ESP10, 201, 233, 286, 312, 366, 405, , 409
ESP10, 213, 247, 297, 324, 377, 409, , 413
ESP10, 218, 250, 299, 331, 380, 413, , 417
ESP10, 213, 243, 296, 327, 376, 417, , 421
ESP10, 210, 238, 291, 326, 374, 421, , 425
ESP10, 211, 241, 292, 327, 376, 426, , 430
ESP10, 216, 245, 295, 331, 389, 430, , 434
ESP10, 212, 243, 292, 329, 387, 434, , 438
ESP10, 217, 246, 294, 330, 387, 438, , 442
ESP10, 224, 260, 302, 335, 389, 442, , 446
ESP10, 222, 257, 303, 332, 385, 446, , 450
ESP10, 216, 252, 301, 327, 381, 450, , 454
ESP10, 216, 255, 302, 329, 386, 454, , 458
ESP10, 208, 250, 295, 323, 379, 458, , 462
ESP10, 206, 261, 296, 326, 381, 463, , 467
ESP10, 207, 262, 299, 327, 382, 467, , 471
ESP10, 206, 260, 296, 330, 380, 471, , 475
ESP10, 208, 261, 297, 329, 378, 475, , 479
ESP10, 212, 261, 293, 330, 375, 479, , 483
ESP10, 211, 258, 291, 331, 372, 483, , 487
ESP10, 211, 257, 293, 331, 371, 487, , 491
ESP10, 210, 255, 291, 330, 368, 491, , 495
ESP10, 208, 255, 290, 327, 365, 495, , 499
ESP10, 214, 258, 289, 326, 364, 500, , 504
ESP10, 214, 258, 291, 324, 363, 504, , 508
ESP10, 212, 263, 290, 322, 362, 508, , 512
ESP10, 214, 265, 291, 326, 363, 512, , 516
ESP10, 215, 267, 293, 326, 363, 516, , 520
ESP10, 226, 277, 300, 335, 370, 520, , 524
ESP10, 234, 282, 303, 338, 371, 524, , 528
ESP10, 239, 290, 311, 344, 377, 528, , 532
ESP10, 238, 292, 313, 345, 377, 532, , 536
ESP10, 242, 296, 318, 349, 381, 537, , 541
ESP10, 242, 295, 319, 350, 381, 541, , 545
ESP10, 238, 290, 316, 345, 374, 545, , 549
ESP10, 242, 295, 318, 350, 378, 549, , 553
ESP10, 243, 297, 319, 352, 379, 553, , 557
ESP10, 249, 299, 320, 353, 381, 557, , 561
ESP10, 248, 300, 320, 353, 383, 561, , 565
ESP10, 247, 300, 320, 351, 383, 565, , 569
ESP10, 239, 294, 313, 342, 377, 569, , 573
ESP10, 232, 288, 305, 334, 372, 574, , 578
ESP10, 242, 289, 309, 335, 375, 578, , 582
ESP10, 245, 290, 310, 336, 378, 582, , 586
ESP10, 243, 288, 310, 335, 376, 586, , 590
ESP10, 242, 284, 305, 332, 371, 590, , 594
ESP10, 251, 294, 313, 338, 378, 594, , 598
ESP10, 252, 291, 311, 337, 374, 598, , 602
ESP10, 250, 290, 311, 341, 372, 602, , 606
ESP10, 254, 295, 316, 342, 372, 606, , 610
ESP10, 258, 298, 321, 343, 371, 611, , 615
ESP10, 252, 292, 316, 335, 365, 615, , 619
ESP10, 256, 296, 318, 337, 367, 619, , 623
ESP10, 252, 297, 315, 337, 363, 623, , 627
ESP10, 240, 285, 302, 327, 350, 627, , 631
ESP10, 242, 285, 301, 328, 350, 631, , 635
ESP10, 248, 291, 309, 334, 356, 635, , 639
ESP10, 237, 279, 299, 322, 345, 639, , 643
ESP10, 249, 287, 311, 331, 355, 643, , 647
ESP10, 244, 282, 305, 326, 348, 648, , 652
ESP10, 253, 290, 311, 331, 355, 652, , 656
ESP10, 253, 286, 308, 329, 353, 656, , 660
ESP10, 265, 293, 314, 338, 361, 660, , 664
ESP10, 270, 294, 315, 341, 363, 664, , 668
ESP10, 273, 296, 318, 342, 365, 668, , 672
ESP10, 273, 297, 320, 342, 365, 672, , 676
ESP10, 267, 294, 313, 336, 359, 676, , 680
ESP10, 262, 291, 311, 330, 354, 680, , 684
ESP10, 256, 283, 303, 320, 344, 685, , 689
ESP10, 260, 285, 305, 321, 344, 689, , 693
ESP10, 259, 281, 302, 319, 339, 693, , 697
ESP10, 252, 275, 294, 311, 331, 697, , 701
ESP10, 248, 269, 294, 306, 327, 701, , 705
ESP10, 242, 265, 287, 299, 322, 705, , 709
ESP10, 240, 267, 283, 301, 319, 709, , 713
ESP10, 230, 257, 270, 291, 308, 713, , 717
ESP10, 233, 259, 271, 293, 310, 717, , 721
ESP10, 215, 243, 256, 277, 296, 722, , 726
ESP10, 232, 259, 272, 291, 309, 726, , 730
ESP10, 231, 259, 273, 291, 310, 730, , 734
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Data Files
/chpsesp/ensemble/natural/RRHW1N_SQIN.ESPF10.csv
RRHW1N_SQIN.ESPF0.csv|2026-03-11
RRHW1N_SQIN.ESPF10.csv|2026-03-11
RRHW1N_SQIN.ESPFM.csv|2026-03-11
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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