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Water Year
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COLUMBIA - AT BIRCHBANK
(
BIRQ2
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-01-06
Issued:
2026-01-06
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
37153
45853
108
51729
42578
APR-JUL
29822
37397
107
42797
34960
JAN-SEP
42228
51069
109
56539
46786
JAN-JUL
34831
42496
108
47665
39168
OCT-SEP
48135
56976
109
62446
52397
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-01-06
Issued:
2026-01-06
Hide Forecast
APR-SEP
38479
46485
109
53220
42578
APR-JUL
30737
38282
110
43772
34960
JAN-SEP
42951
51639
110
57832
46786
JAN-JUL
35454
43409
111
48518
39168
OCT-SEP
48858
57546
110
63739
52397
Reference
ESP with 0 Days QPF
Ensemble:
2026-01-06
Issued:
2026-01-06
Hide Forecast
APR-SEP
38478
47132
111
53850
42578
APR-JUL
30615
38654
111
44536
34960
JAN-SEP
43177
52045
111
58526
46786
JAN-JUL
35585
43508
111
49116
39168
OCT-SEP
49084
57952
111
64433
52397
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 221, 291, 346, 396, 441, 75, , 79
ESP10, 216, 288, 341, 390, 435, 82, , 86
ESP10, 224, 292, 345, 394, 443, 88, , 92
ESP10, 226, 290, 346, 391, 441, 95, , 99
ESP10, 224, 286, 344, 389, 439, 102, , 106
ESP10, 222, 285, 347, 385, 444, 109, , 113
ESP10, 226, 287, 350, 387, 453, 115, , 119
ESP10, 226, 287, 352, 387, 454, 122, , 126
ESP10, 229, 288, 356, 390, 458, 129, , 133
ESP10, 227, 286, 353, 388, 456, 136, , 140
ESP10, 230, 288, 356, 391, 459, 142, , 146
ESP10, 224, 282, 350, 385, 454, 149, , 153
ESP10, 216, 274, 341, 380, 449, 156, , 160
ESP10, 221, 278, 344, 383, 452, 163, , 167
ESP10, 223, 279, 344, 381, 454, 170, , 174
ESP10, 213, 267, 337, 373, 447, 176, , 180
ESP10, 206, 261, 330, 365, 440, 183, , 187
ESP10, 223, 274, 345, 384, 455, 190, , 194
ESP10, 225, 280, 349, 386, 456, 197, , 201
ESP10, 228, 291, 351, 389, 455, 203, , 207
ESP10, 219, 286, 343, 381, 448, 210, , 214
ESP10, 211, 280, 336, 380, 441, 217, , 221
ESP10, 209, 278, 336, 378, 439, 224, , 228
ESP10, 216, 289, 342, 387, 446, 230, , 234
ESP10, 221, 292, 345, 394, 453, 237, , 241
ESP10, 226, 301, 356, 401, 460, 244, , 248
ESP10, 224, 300, 360, 400, 459, 251, , 255
ESP10, 226, 297, 358, 398, 457, 257, , 261
ESP10, 221, 288, 349, 387, 447, 264, , 268
ESP10, 221, 283, 338, 376, 437, 271, , 275
ESP10, 223, 289, 342, 384, 439, 278, , 282
ESP10, 227, 291, 346, 384, 441, 285, , 289
ESP10, 223, 288, 343, 381, 439, 291, , 295
ESP10, 232, 302, 350, 387, 450, 298, , 302
ESP10, 238, 305, 351, 387, 451, 305, , 309
ESP10, 237, 303, 346, 388, 447, 312, , 316
ESP10, 236, 306, 343, 386, 448, 318, , 322
ESP10, 227, 297, 338, 378, 439, 325, , 329
ESP10, 240, 306, 352, 386, 450, 332, , 336
ESP10, 238, 305, 352, 387, 446, 339, , 343
ESP10, 236, 301, 347, 382, 441, 345, , 349
ESP10, 231, 296, 342, 377, 437, 352, , 356
ESP10, 243, 312, 357, 388, 448, 359, , 363
ESP10, 251, 315, 360, 389, 452, 366, , 370
ESP10, 239, 312, 348, 378, 440, 373, , 377
ESP10, 249, 318, 356, 384, 447, 379, , 383
ESP10, 240, 311, 349, 379, 440, 386, , 390
ESP10, 247, 314, 354, 382, 446, 393, , 397
ESP10, 239, 313, 348, 378, 443, 400, , 404
ESP10, 241, 317, 350, 383, 444, 406, , 410
ESP10, 247, 320, 352, 387, 451, 413, , 417
ESP10, 244, 317, 347, 382, 446, 420, , 424
ESP10, 241, 318, 344, 381, 442, 427, , 431
ESP10, 249, 330, 351, 387, 449, 433, , 437
ESP10, 245, 330, 350, 386, 445, 440, , 444
ESP10, 240, 325, 351, 380, 443, 447, , 451
ESP10, 238, 323, 350, 377, 446, 454, , 458
ESP10, 241, 321, 350, 381, 447, 461, , 465
ESP10, 242, 318, 352, 381, 447, 467, , 471
ESP10, 243, 314, 342, 373, 439, 474, , 478
ESP10, 231, 305, 335, 372, 429, 481, , 485
ESP10, 236, 306, 337, 371, 429, 488, , 492
ESP10, 234, 303, 334, 367, 428, 494, , 498
ESP10, 224, 290, 316, 353, 417, 501, , 505
ESP10, 224, 289, 316, 355, 419, 508, , 512
ESP10, 221, 286, 316, 350, 415, 515, , 519
ESP10, 228, 293, 324, 356, 422, 521, , 525
ESP10, 213, 283, 313, 342, 410, 528, , 532
ESP10, 177, 252, 278, 309, 381, 535, , 539
ESP10, 169, 244, 270, 308, 378, 542, , 546
ESP10, 170, 245, 272, 309, 382, 549, , 553
ESP10, 179, 256, 287, 320, 396, 555, , 559
ESP10, 180, 260, 289, 321, 402, 562, , 566
ESP10, 169, 249, 278, 308, 392, 569, , 573
ESP10, 170, 247, 272, 304, 389, 576, , 580
ESP10, 172, 248, 270, 310, 389, 582, , 586
ESP10, 174, 247, 273, 310, 390, 589, , 593
ESP10, 182, 242, 270, 310, 386, 596, , 600
ESP10, 169, 227, 256, 295, 371, 603, , 607
ESP10, 170, 220, 249, 290, 364, 609, , 613
ESP10, 183, 225, 257, 295, 371, 616, , 620
ESP10, 183, 219, 256, 289, 364, 623, , 627
ESP10, 190, 227, 267, 298, 373, 630, , 634
ESP10, 195, 237, 275, 304, 378, 636, , 640
ESP10, 190, 232, 269, 301, 374, 643, , 647
ESP10, 186, 227, 263, 297, 368, 650, , 654
ESP10, 187, 230, 267, 301, 369, 657, , 661
ESP10, 192, 229, 268, 301, 380, 664, , 668
ESP10, 188, 228, 268, 295, 378, 670, , 674
ESP10, 190, 231, 273, 295, 380, 677, , 681
ESP10, 193, 237, 274, 295, 379, 684, , 688
ESP10, 190, 232, 272, 292, 375, 691, , 695
ESP10, 187, 231, 270, 290, 374, 697, , 701
ESP10, 191, 235, 274, 295, 382, 704, , 708
ESP10, 188, 228, 270, 290, 374, 711, , 715
ESP10, 198, 229, 269, 297, 373, 718, , 722
ESP10, 196, 229, 266, 297, 370, 724, , 728
Max Scale
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Scale To Last 45 Days
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/BIRQ2W_SQIN.ESPF10.csv
BIRQ2W_SQIN.ESPF0.csv|2026-01-06
BIRQ2W_SQIN.ESPF10.csv|2026-01-06
BIRQ2W_SQIN.ESPFM.csv|2026-01-06
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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