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Archive:
Water Year
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SKAGIT - ROSS RESERVOIR
(
RODW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1118
1192
78
1314
1527
APR-JUL
955
1031
77
1115
1347
JAN-SEP
1826
1900
99
2022
1914
JAN-JUL
1663
1739
100
1823
1734
OCT-SEP
2699
2772
118
2895
2341
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
1123
1200
79
1316
1527
APR-JUL
959
1034
77
1123
1347
JAN-SEP
1832
1908
100
2024
1914
JAN-JUL
1667
1742
100
1831
1734
OCT-SEP
2704
2781
119
2897
2341
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-01
Issued:
2026-05-01
Hide Forecast
APR-SEP
1111
1201
79
1333
1527
APR-JUL
942
1038
77
1133
1347
JAN-SEP
1819
1909
100
2041
1914
JAN-JUL
1650
1746
101
1841
1734
OCT-SEP
2691
2782
119
2914
2341
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 248, 351, 391, 435, 490, 71, , 75
ESP10, 249, 355, 391, 435, 490, 74, , 78
ESP10, 250, 356, 391, 435, 490, 77, , 81
ESP10, 251, 355, 391, 435, 490, 81, , 85
ESP10, 252, 355, 391, 435, 490, 84, , 88
ESP10, 252, 355, 391, 435, 490, 87, , 91
ESP10, 253, 355, 391, 435, 490, 90, , 94
ESP10, 254, 355, 391, 435, 490, 93, , 97
ESP10, 254, 355, 391, 435, 490, 96, , 100
ESP10, 254, 352, 391, 434, 488, 99, , 103
ESP10, 255, 354, 391, 435, 489, 102, , 106
ESP10, 254, 352, 391, 434, 488, 106, , 110
ESP10, 254, 354, 391, 434, 490, 109, , 113
ESP10, 252, 354, 390, 434, 488, 112, , 116
ESP10, 247, 350, 388, 434, 485, 115, , 119
ESP10, 235, 338, 386, 424, 475, 118, , 122
ESP10, 231, 335, 382, 420, 471, 121, , 125
ESP10, 231, 333, 380, 418, 470, 124, , 128
ESP10, 235, 334, 381, 419, 473, 127, , 131
ESP10, 234, 332, 377, 416, 472, 131, , 135
ESP10, 225, 324, 368, 410, 465, 134, , 138
ESP10, 232, 331, 374, 417, 472, 137, , 141
ESP10, 218, 319, 360, 403, 461, 140, , 144
ESP10, 228, 326, 371, 410, 469, 143, , 147
ESP10, 229, 324, 367, 410, 467, 146, , 150
ESP10, 225, 321, 364, 408, 464, 149, , 153
ESP10, 230, 326, 367, 413, 467, 153, , 157
ESP10, 234, 330, 370, 416, 469, 156, , 160
ESP10, 235, 329, 370, 416, 470, 159, , 163
ESP10, 225, 320, 361, 408, 463, 162, , 166
ESP10, 210, 308, 346, 394, 449, 165, , 169
ESP10, 215, 309, 351, 398, 450, 168, , 172
ESP10, 217, 310, 355, 399, 450, 171, , 175
ESP10, 242, 333, 383, 422, 469, 174, , 178
ESP10, 245, 335, 392, 426, 471, 178, , 182
ESP10, 240, 335, 388, 425, 466, 181, , 185
ESP10, 247, 340, 389, 427, 467, 184, , 188
ESP10, 245, 337, 382, 422, 461, 187, , 191
ESP10, 248, 344, 391, 425, 463, 190, , 194
ESP10, 246, 341, 391, 425, 460, 193, , 197
ESP10, 248, 343, 396, 426, 461, 196, , 200
ESP10, 257, 349, 400, 430, 468, 199, , 203
ESP10, 268, 349, 400, 430, 469, 203, , 207
ESP10, 275, 357, 407, 435, 475, 206, , 210
ESP10, 274, 352, 403, 434, 472, 209, , 213
ESP10, 278, 355, 407, 437, 474, 212, , 216
ESP10, 271, 344, 400, 431, 469, 215, , 219
ESP10, 278, 352, 410, 438, 475, 218, , 222
ESP10, 275, 355, 407, 440, 472, 221, , 225
ESP10, 280, 358, 409, 443, 476, 225, , 229
ESP10, 280, 357, 409, 441, 474, 228, , 232
ESP10, 278, 357, 408, 440, 472, 231, , 235
ESP10, 277, 357, 406, 440, 472, 234, , 238
ESP10, 292, 376, 419, 452, 482, 237, , 241
ESP10, 288, 376, 414, 447, 478, 240, , 244
ESP10, 288, 379, 415, 448, 478, 243, , 247
ESP10, 284, 375, 411, 443, 474, 246, , 250
ESP10, 284, 373, 409, 440, 472, 250, , 254
ESP10, 289, 383, 411, 441, 475, 253, , 257
ESP10, 277, 369, 397, 436, 462, 256, , 260
ESP10, 278, 371, 399, 439, 466, 259, , 263
ESP10, 288, 378, 405, 443, 476, 262, , 266
ESP10, 279, 366, 393, 433, 467, 265, , 269
ESP10, 266, 353, 381, 423, 457, 268, , 272
ESP10, 270, 356, 387, 428, 460, 272, , 276
ESP10, 252, 340, 373, 411, 444, 275, , 279
ESP10, 280, 368, 403, 434, 472, 278, , 282
ESP10, 272, 362, 396, 427, 468, 281, , 285
ESP10, 262, 347, 381, 416, 459, 284, , 288
ESP10, 267, 346, 381, 415, 458, 287, , 291
ESP10, 268, 348, 384, 420, 459, 290, , 294
ESP10, 273, 352, 396, 427, 463, 293, , 297
ESP10, 269, 349, 394, 425, 461, 297, , 301
ESP10, 265, 344, 389, 424, 458, 300, , 304
ESP10, 247, 324, 371, 411, 439, 303, , 307
ESP10, 243, 318, 367, 406, 435, 306, , 310
ESP10, 245, 322, 371, 410, 440, 309, , 313
ESP10, 240, 319, 363, 403, 431, 312, , 316
ESP10, 240, 315, 360, 398, 427, 315, , 319
ESP10, 235, 314, 357, 390, 419, 318, , 322
ESP10, 258, 333, 378, 409, 436, 322, , 326
ESP10, 251, 327, 372, 406, 430, 325, , 329
ESP10, 257, 333, 381, 415, 435, 328, , 332
ESP10, 258, 334, 384, 418, 435, 331, , 335
ESP10, 255, 330, 382, 416, 433, 334, , 338
ESP10, 252, 323, 378, 408, 430, 337, , 341
ESP10, 258, 329, 380, 410, 434, 340, , 344
ESP10, 262, 334, 382, 412, 436, 344, , 348
ESP10, 263, 333, 383, 414, 435, 347, , 351
ESP10, 265, 336, 387, 416, 438, 350, , 354
ESP10, 266, 341, 392, 418, 439, 353, , 357
ESP10, 263, 338, 389, 413, 436, 356, , 360
ESP10, 264, 339, 386, 412, 436, 359, , 363
ESP10, 269, 343, 388, 416, 435, 362, , 366
ESP10, 268, 337, 381, 410, 430, 365, , 369
ESP10, 272, 343, 385, 411, 430, 369, , 373
ESP10, 278, 347, 386, 413, 433, 372, , 376
ESP10, 278, 346, 384, 413, 435, 375, , 379
ESP10, 283, 347, 384, 415, 439, 378, , 382
ESP10, 287, 348, 387, 418, 441, 381, , 385
ESP10, 289, 349, 388, 419, 443, 384, , 388
ESP10, 291, 349, 392, 419, 443, 387, , 391
ESP10, 293, 351, 393, 418, 443, 390, , 394
ESP10, 290, 345, 389, 413, 440, 394, , 398
ESP10, 289, 348, 389, 413, 443, 397, , 401
ESP10, 292, 343, 385, 410, 438, 400, , 404
ESP10, 290, 341, 383, 407, 436, 403, , 407
ESP10, 294, 349, 386, 411, 438, 406, , 410
ESP10, 294, 355, 387, 411, 442, 409, , 413
ESP10, 303, 361, 392, 416, 447, 412, , 416
ESP10, 307, 364, 392, 417, 445, 416, , 420
ESP10, 314, 369, 399, 424, 448, 419, , 423
ESP10, 314, 368, 400, 423, 445, 422, , 426
ESP10, 324, 375, 407, 428, 450, 425, , 429
ESP10, 321, 372, 405, 426, 446, 428, , 432
ESP10, 314, 365, 400, 422, 440, 431, , 435
ESP10, 315, 369, 404, 425, 442, 434, , 438
ESP10, 320, 374, 409, 429, 449, 437, , 441
ESP10, 324, 376, 411, 429, 456, 441, , 445
ESP10, 326, 376, 413, 430, 458, 444, , 448
ESP10, 328, 379, 415, 434, 460, 447, , 451
ESP10, 324, 375, 410, 429, 454, 450, , 454
ESP10, 317, 369, 402, 423, 448, 453, , 457
ESP10, 320, 374, 404, 424, 451, 456, , 460
ESP10, 316, 376, 401, 420, 445, 459, , 463
ESP10, 317, 376, 402, 420, 445, 462, , 466
ESP10, 317, 376, 400, 417, 443, 466, , 470
ESP10, 328, 386, 411, 426, 450, 469, , 473
ESP10, 334, 388, 411, 429, 449, 472, , 476
ESP10, 337, 389, 408, 433, 448, 475, , 479
ESP10, 343, 391, 411, 433, 457, 478, , 482
ESP10, 348, 393, 417, 436, 459, 481, , 485
ESP10, 345, 387, 411, 431, 453, 484, , 488
ESP10, 358, 388, 413, 433, 454, 488, , 492
ESP10, 361, 386, 411, 430, 451, 491, , 495
ESP10, 355, 380, 407, 423, 444, 494, , 498
ESP10, 356, 383, 406, 422, 444, 497, , 501
ESP10, 363, 393, 415, 432, 456, 500, , 504
ESP10, 352, 382, 406, 421, 445, 503, , 507
ESP10, 355, 386, 410, 425, 449, 506, , 510
ESP10, 347, 378, 404, 421, 444, 509, , 513
ESP10, 349, 380, 406, 424, 446, 513, , 517
ESP10, 348, 379, 405, 424, 445, 516, , 520
ESP10, 358, 390, 418, 437, 454, 519, , 523
ESP10, 363, 397, 421, 440, 457, 522, , 526
ESP10, 368, 400, 421, 441, 457, 525, , 529
ESP10, 369, 399, 421, 440, 457, 528, , 532
ESP10, 366, 395, 417, 437, 453, 531, , 535
ESP10, 368, 392, 416, 435, 451, 534, , 538
ESP10, 365, 389, 414, 432, 447, 538, , 542
ESP10, 368, 389, 413, 434, 447, 541, , 545
ESP10, 368, 390, 414, 433, 445, 544, , 548
ESP10, 361, 382, 406, 425, 436, 547, , 551
ESP10, 357, 379, 403, 422, 433, 550, , 554
ESP10, 345, 367, 391, 409, 422, 553, , 557
ESP10, 342, 361, 386, 404, 420, 556, , 560
ESP10, 337, 358, 381, 398, 414, 560, , 564
ESP10, 335, 356, 380, 398, 411, 563, , 567
ESP10, 335, 353, 381, 395, 407, 566, , 570
ESP10, 351, 370, 396, 410, 421, 569, , 573
ESP10, 352, 369, 393, 409, 418, 572, , 576
ESP10, 356, 373, 396, 415, 422, 575, , 579
ESP10, 366, 386, 405, 427, 432, 578, , 582
ESP10, 367, 384, 402, 425, 434, 581, , 585
ESP10, 365, 382, 399, 423, 430, 585, , 589
ESP10, 369, 386, 401, 424, 432, 588, , 592
ESP10, 364, 383, 397, 419, 427, 591, , 595
ESP10, 367, 384, 401, 421, 430, 594, , 598
ESP10, 364, 380, 398, 418, 428, 597, , 601
ESP10, 368, 383, 401, 422, 430, 600, , 604
ESP10, 371, 384, 400, 419, 428, 603, , 607
ESP10, 371, 383, 399, 417, 426, 607, , 611
ESP10, 374, 385, 403, 419, 429, 610, , 614
ESP10, 371, 384, 398, 415, 424, 613, , 617
ESP10, 369, 382, 397, 415, 421, 616, , 620
ESP10, 374, 386, 404, 421, 427, 619, , 623
ESP10, 372, 384, 403, 420, 427, 622, , 626
ESP10, 380, 389, 408, 426, 433, 625, , 629
ESP10, 384, 394, 409, 428, 437, 628, , 632
ESP10, 384, 394, 411, 429, 439, 632, , 636
ESP10, 384, 396, 411, 428, 439, 635, , 639
ESP10, 387, 398, 411, 430, 440, 638, , 642
ESP10, 388, 400, 414, 432, 441, 641, , 645
ESP10, 391, 403, 416, 435, 444, 644, , 648
ESP10, 391, 402, 420, 435, 444, 647, , 651
ESP10, 390, 402, 422, 435, 445, 650, , 654
ESP10, 392, 401, 421, 434, 445, 653, , 657
ESP10, 395, 401, 421, 434, 446, 657, , 661
ESP10, 393, 401, 419, 433, 444, 660, , 664
ESP10, 389, 397, 415, 428, 442, 663, , 667
ESP10, 389, 398, 415, 428, 443, 666, , 670
ESP10, 390, 399, 415, 428, 443, 669, , 673
ESP10, 389, 399, 415, 428, 442, 672, , 676
ESP10, 394, 405, 420, 431, 445, 675, , 679
ESP10, 392, 403, 419, 429, 443, 679, , 683
ESP10, 384, 396, 410, 422, 434, 682, , 686
ESP10, 399, 412, 425, 438, 449, 685, , 689
ESP10, 398, 415, 430, 438, 448, 688, , 692
ESP10, 399, 413, 428, 438, 446, 691, , 695
ESP10, 402, 414, 428, 439, 448, 694, , 698
ESP10, 403, 415, 431, 439, 449, 697, , 701
ESP10, 422, 434, 449, 458, 468, 700, , 704
ESP10, 425, 437, 451, 460, 469, 704, , 708
ESP10, 402, 414, 426, 436, 446, 707, , 711
ESP10, 403, 414, 428, 436, 445, 710, , 714
ESP10, 403, 414, 428, 436, 445, 713, , 717
ESP10, 410, 422, 436, 443, 452, 716, , 720
ESP10, 409, 421, 435, 442, 451, 719, , 723
ESP10, 416, 429, 442, 449, 457, 722, , 726
ESP10, 415, 428, 441, 448, 456, 725, , 729
ESP10, 416, 429, 442, 449, 457, 729, , 733
ESP10, 416, 429, 442, 449, 457, 732, , 736
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ESP10
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Data Files
/chpsesp/ensemble/natural/RODW1N_SQIN.ESPF10.csv
RODW1N_SQIN.ESPF0.csv|2026-05-01
RODW1N_SQIN.ESPF10.csv|2026-05-01
RODW1N_SQIN.ESPFM.csv|2026-05-01
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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