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Water Year
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COLUMBIA - ARROW LAKES (HUGH KEENLEYSIDE DAM)
(
ARDQ2
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
23724
26993
113
29761
23959
APR-JUL
17982
20715
112
23540
18539
JAN-SEP
26055
29345
114
32138
25830
JAN-JUL
20206
22909
112
25911
20410
OCT-SEP
29195
32485
112
35278
29024
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
APR-SEP
23796
27318
114
29685
23959
APR-JUL
18175
20940
113
23939
18539
JAN-SEP
26002
29610
115
32155
25830
JAN-JUL
20382
23166
114
26117
20410
OCT-SEP
29142
32750
113
35295
29024
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-14
Issued:
2026-02-14
Hide Forecast
APR-SEP
23379
26862
112
29616
23959
APR-JUL
17772
20804
112
23512
18539
JAN-SEP
25749
29143
113
32166
25830
JAN-JUL
19977
23083
113
25775
20410
OCT-SEP
28889
32283
111
35306
29024
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 222, 285, 327, 366, 437, 73, , 77
ESP10, 217, 279, 323, 362, 431, 78, , 82
ESP10, 220, 281, 329, 364, 433, 83, , 87
ESP10, 217, 281, 333, 363, 430, 87, , 91
ESP10, 211, 277, 331, 357, 424, 92, , 96
ESP10, 210, 277, 333, 359, 431, 97, , 101
ESP10, 215, 281, 341, 362, 442, 102, , 106
ESP10, 216, 282, 342, 366, 445, 107, , 111
ESP10, 220, 283, 345, 371, 448, 112, , 116
ESP10, 216, 280, 344, 368, 448, 117, , 121
ESP10, 221, 281, 344, 372, 451, 121, , 125
ESP10, 217, 278, 340, 367, 445, 126, , 130
ESP10, 204, 268, 328, 358, 433, 131, , 135
ESP10, 211, 273, 335, 366, 438, 136, , 140
ESP10, 215, 279, 337, 368, 441, 141, , 145
ESP10, 206, 269, 324, 363, 430, 146, , 150
ESP10, 201, 264, 323, 361, 425, 151, , 155
ESP10, 222, 278, 338, 376, 439, 155, , 159
ESP10, 220, 278, 336, 377, 437, 160, , 164
ESP10, 218, 276, 331, 373, 434, 165, , 169
ESP10, 210, 270, 325, 367, 428, 170, , 174
ESP10, 197, 259, 315, 364, 416, 175, , 179
ESP10, 205, 262, 324, 367, 417, 180, , 184
ESP10, 206, 262, 324, 367, 418, 185, , 189
ESP10, 208, 264, 326, 367, 421, 189, , 193
ESP10, 224, 277, 348, 383, 433, 194, , 198
ESP10, 222, 273, 343, 384, 433, 199, , 203
ESP10, 232, 272, 343, 383, 430, 204, , 208
ESP10, 224, 272, 331, 373, 419, 209, , 213
ESP10, 226, 265, 322, 365, 411, 214, , 218
ESP10, 231, 269, 327, 368, 417, 219, , 223
ESP10, 233, 277, 326, 368, 423, 223, , 227
ESP10, 232, 280, 324, 372, 425, 228, , 232
ESP10, 243, 287, 330, 376, 432, 233, , 237
ESP10, 246, 290, 338, 381, 434, 238, , 242
ESP10, 240, 286, 336, 381, 426, 243, , 247
ESP10, 239, 284, 339, 380, 425, 248, , 252
ESP10, 229, 277, 331, 374, 415, 252, , 256
ESP10, 242, 291, 340, 385, 426, 257, , 261
ESP10, 235, 284, 334, 383, 421, 262, , 266
ESP10, 227, 281, 328, 373, 413, 267, , 271
ESP10, 226, 283, 326, 368, 409, 272, , 276
ESP10, 250, 307, 342, 383, 425, 277, , 281
ESP10, 260, 313, 352, 392, 433, 282, , 286
ESP10, 251, 305, 343, 385, 422, 286, , 290
ESP10, 261, 312, 350, 395, 427, 291, , 295
ESP10, 255, 309, 346, 389, 421, 296, , 300
ESP10, 254, 309, 350, 392, 428, 301, , 305
ESP10, 244, 302, 344, 386, 418, 306, , 310
ESP10, 243, 303, 344, 387, 422, 311, , 315
ESP10, 255, 313, 354, 397, 433, 316, , 320
ESP10, 251, 305, 345, 388, 424, 320, , 324
ESP10, 249, 305, 345, 386, 420, 325, , 329
ESP10, 259, 316, 356, 400, 426, 330, , 334
ESP10, 255, 315, 355, 398, 421, 335, , 339
ESP10, 248, 315, 348, 391, 418, 340, , 344
ESP10, 246, 315, 348, 391, 420, 345, , 349
ESP10, 246, 318, 346, 388, 426, 350, , 354
ESP10, 243, 313, 348, 383, 422, 354, , 358
ESP10, 243, 307, 343, 378, 421, 359, , 363
ESP10, 230, 296, 336, 365, 413, 364, , 368
ESP10, 232, 295, 335, 369, 414, 369, , 373
ESP10, 233, 301, 336, 370, 415, 374, , 378
ESP10, 225, 288, 330, 359, 417, 379, , 383
ESP10, 218, 284, 324, 355, 415, 384, , 388
ESP10, 219, 283, 325, 358, 413, 388, , 392
ESP10, 225, 290, 333, 366, 418, 393, , 397
ESP10, 209, 276, 320, 355, 403, 398, , 402
ESP10, 180, 246, 291, 331, 374, 403, , 407
ESP10, 177, 243, 287, 333, 372, 408, , 412
ESP10, 183, 249, 294, 339, 380, 413, , 417
ESP10, 190, 258, 303, 349, 388, 418, , 422
ESP10, 189, 263, 302, 350, 388, 422, , 426
ESP10, 179, 254, 292, 341, 384, 427, , 431
ESP10, 172, 250, 284, 336, 378, 432, , 436
ESP10, 162, 244, 275, 329, 372, 437, , 441
ESP10, 161, 242, 270, 332, 369, 442, , 446
ESP10, 161, 236, 264, 325, 366, 447, , 451
ESP10, 150, 218, 245, 310, 351, 452, , 456
ESP10, 145, 211, 242, 303, 348, 456, , 460
ESP10, 154, 215, 247, 308, 351, 461, , 465
ESP10, 147, 209, 244, 298, 342, 466, , 470
ESP10, 154, 221, 253, 311, 349, 471, , 475
ESP10, 158, 231, 259, 318, 352, 476, , 480
ESP10, 155, 227, 260, 314, 347, 481, , 485
ESP10, 150, 221, 260, 307, 340, 486, , 490
ESP10, 154, 223, 261, 309, 346, 490, , 494
ESP10, 158, 224, 260, 311, 345, 495, , 499
ESP10, 164, 223, 263, 307, 342, 500, , 504
ESP10, 168, 227, 266, 309, 343, 505, , 509
ESP10, 165, 224, 267, 307, 338, 510, , 514
ESP10, 168, 222, 264, 310, 335, 515, , 519
ESP10, 166, 222, 263, 308, 334, 520, , 524
ESP10, 171, 230, 268, 310, 339, 524, , 528
ESP10, 172, 222, 263, 302, 338, 529, , 533
ESP10, 176, 220, 261, 304, 342, 534, , 538
ESP10, 170, 215, 256, 298, 343, 539, , 543
ESP10, 164, 206, 249, 292, 337, 544, , 548
ESP10, 163, 201, 244, 291, 334, 549, , 553
ESP10, 162, 196, 237, 286, 326, 554, , 558
ESP10, 156, 193, 234, 283, 324, 558, , 562
ESP10, 158, 196, 233, 285, 324, 563, , 567
ESP10, 157, 198, 231, 284, 321, 568, , 572
ESP10, 160, 197, 240, 282, 321, 573, , 577
ESP10, 159, 196, 236, 279, 322, 578, , 582
ESP10, 162, 199, 235, 281, 324, 583, , 587
ESP10, 167, 200, 236, 282, 325, 587, , 591
ESP10, 167, 206, 238, 290, 325, 592, , 596
ESP10, 169, 207, 243, 293, 331, 597, , 601
ESP10, 174, 215, 250, 296, 338, 602, , 606
ESP10, 184, 218, 256, 300, 343, 607, , 611
ESP10, 189, 223, 259, 303, 351, 612, , 616
ESP10, 187, 221, 258, 303, 351, 617, , 621
ESP10, 191, 229, 265, 308, 356, 621, , 625
ESP10, 190, 229, 265, 307, 354, 626, , 630
ESP10, 181, 221, 255, 296, 343, 631, , 635
ESP10, 188, 233, 261, 300, 348, 636, , 640
ESP10, 189, 235, 263, 307, 351, 641, , 645
ESP10, 190, 241, 264, 311, 351, 646, , 650
ESP10, 187, 240, 267, 310, 348, 651, , 655
ESP10, 184, 237, 263, 307, 344, 655, , 659
ESP10, 175, 224, 249, 300, 332, 660, , 664
ESP10, 166, 215, 240, 293, 324, 665, , 669
ESP10, 181, 223, 251, 300, 333, 670, , 674
ESP10, 180, 222, 248, 295, 332, 675, , 679
ESP10, 184, 218, 248, 292, 329, 680, , 684
ESP10, 180, 219, 246, 289, 325, 685, , 689
ESP10, 193, 231, 257, 297, 339, 689, , 693
ESP10, 200, 235, 261, 298, 340, 694, , 698
ESP10, 188, 228, 252, 290, 331, 699, , 703
ESP10, 194, 233, 254, 298, 332, 704, , 708
ESP10, 196, 236, 256, 302, 331, 709, , 713
ESP10, 191, 230, 249, 296, 324, 714, , 718
ESP10, 194, 238, 254, 300, 327, 719, , 723
ESP10, 193, 238, 257, 299, 327, 723, , 727
ESP10, 182, 225, 246, 290, 322, 728, , 732
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/ARDQ2IN_SQIN.ESPF10.csv
ARDQ2IN_SQIN.ESPF0.csv|2026-02-14
ARDQ2IN_SQIN.ESPF10.csv|2026-02-14
ARDQ2IN_SQIN.ESPFM.csv|2026-02-14
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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