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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:
2026-04-15
Issued:
2026-04-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1227
1342
88
1469
1527
APR-JUL
1043
1167
87
1279
1347
JAN-SEP
1935
2051
107
2177
1914
JAN-JUL
1751
1875
108
1987
1734
OCT-SEP
2807
2923
125
3050
2341
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-04-15
Issued:
2026-04-15
Hide Forecast
APR-SEP
1232
1355
89
1497
1527
APR-JUL
1058
1178
87
1307
1347
JAN-SEP
1941
2063
108
2205
1914
JAN-JUL
1766
1886
109
2015
1734
OCT-SEP
2813
2936
125
3078
2341
Reference
ESP with 0 Days QPF
Ensemble:
2026-04-15
Issued:
2026-04-15
Hide Forecast
APR-SEP
1259
1373
90
1525
1527
APR-JUL
1083
1204
89
1328
1347
JAN-SEP
1967
2082
109
2233
1914
JAN-JUL
1791
1913
110
2036
1734
OCT-SEP
2840
2954
126
3106
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, 75, , 79
ESP10, 250, 356, 391, 435, 490, 78, , 82
ESP10, 251, 355, 391, 435, 490, 82, , 86
ESP10, 252, 355, 391, 435, 490, 85, , 89
ESP10, 252, 355, 391, 435, 490, 88, , 92
ESP10, 253, 355, 391, 435, 490, 92, , 96
ESP10, 254, 355, 391, 435, 490, 95, , 99
ESP10, 254, 355, 391, 435, 490, 98, , 102
ESP10, 254, 352, 391, 434, 488, 102, , 106
ESP10, 255, 354, 391, 435, 489, 105, , 109
ESP10, 254, 352, 391, 434, 488, 109, , 113
ESP10, 254, 354, 391, 434, 490, 112, , 116
ESP10, 252, 354, 390, 434, 488, 115, , 119
ESP10, 247, 350, 388, 434, 485, 119, , 123
ESP10, 235, 338, 386, 424, 475, 122, , 126
ESP10, 231, 335, 382, 420, 471, 126, , 130
ESP10, 231, 333, 380, 418, 470, 129, , 133
ESP10, 235, 334, 381, 419, 473, 132, , 136
ESP10, 234, 332, 377, 416, 472, 136, , 140
ESP10, 225, 324, 368, 410, 465, 139, , 143
ESP10, 232, 331, 374, 417, 472, 142, , 146
ESP10, 218, 319, 360, 403, 461, 146, , 150
ESP10, 228, 326, 371, 410, 469, 149, , 153
ESP10, 229, 324, 367, 410, 467, 153, , 157
ESP10, 225, 321, 364, 408, 464, 156, , 160
ESP10, 230, 326, 367, 413, 467, 159, , 163
ESP10, 234, 330, 370, 416, 469, 163, , 167
ESP10, 235, 329, 370, 416, 470, 166, , 170
ESP10, 225, 320, 361, 408, 463, 170, , 174
ESP10, 210, 308, 346, 394, 449, 173, , 177
ESP10, 215, 309, 351, 398, 450, 176, , 180
ESP10, 217, 310, 355, 399, 450, 180, , 184
ESP10, 242, 333, 383, 422, 469, 183, , 187
ESP10, 245, 335, 392, 426, 471, 186, , 190
ESP10, 240, 335, 388, 425, 466, 190, , 194
ESP10, 247, 340, 389, 427, 467, 193, , 197
ESP10, 245, 337, 382, 422, 461, 197, , 201
ESP10, 248, 344, 391, 425, 463, 200, , 204
ESP10, 246, 341, 391, 425, 460, 203, , 207
ESP10, 248, 343, 396, 426, 461, 207, , 211
ESP10, 257, 349, 400, 430, 468, 210, , 214
ESP10, 268, 349, 400, 430, 469, 214, , 218
ESP10, 275, 357, 407, 435, 475, 217, , 221
ESP10, 274, 352, 403, 434, 472, 220, , 224
ESP10, 278, 355, 407, 437, 474, 224, , 228
ESP10, 271, 344, 400, 431, 469, 227, , 231
ESP10, 278, 352, 410, 438, 475, 230, , 234
ESP10, 275, 355, 407, 440, 472, 234, , 238
ESP10, 280, 358, 409, 443, 476, 237, , 241
ESP10, 280, 357, 409, 441, 474, 241, , 245
ESP10, 278, 357, 408, 440, 472, 244, , 248
ESP10, 277, 357, 406, 440, 472, 247, , 251
ESP10, 292, 376, 419, 452, 482, 251, , 255
ESP10, 288, 376, 414, 447, 478, 254, , 258
ESP10, 288, 379, 415, 448, 478, 257, , 261
ESP10, 284, 375, 411, 443, 474, 261, , 265
ESP10, 284, 373, 409, 440, 472, 264, , 268
ESP10, 289, 383, 411, 441, 475, 268, , 272
ESP10, 277, 369, 397, 436, 462, 271, , 275
ESP10, 278, 371, 399, 439, 466, 274, , 278
ESP10, 288, 378, 405, 443, 476, 278, , 282
ESP10, 279, 366, 393, 433, 467, 281, , 285
ESP10, 266, 353, 381, 423, 457, 285, , 289
ESP10, 270, 356, 387, 428, 460, 288, , 292
ESP10, 252, 340, 373, 411, 444, 291, , 295
ESP10, 280, 368, 403, 434, 472, 295, , 299
ESP10, 272, 362, 396, 427, 468, 298, , 302
ESP10, 262, 347, 381, 416, 459, 301, , 305
ESP10, 267, 346, 381, 415, 458, 305, , 309
ESP10, 268, 348, 384, 420, 459, 308, , 312
ESP10, 273, 352, 396, 427, 463, 312, , 316
ESP10, 269, 349, 394, 425, 461, 315, , 319
ESP10, 265, 344, 389, 424, 458, 318, , 322
ESP10, 247, 324, 371, 411, 439, 322, , 326
ESP10, 243, 318, 367, 406, 435, 325, , 329
ESP10, 245, 322, 371, 410, 440, 329, , 333
ESP10, 240, 319, 363, 403, 431, 332, , 336
ESP10, 240, 315, 360, 398, 427, 335, , 339
ESP10, 235, 314, 357, 390, 419, 339, , 343
ESP10, 258, 333, 378, 409, 436, 342, , 346
ESP10, 251, 327, 372, 406, 430, 345, , 349
ESP10, 257, 333, 381, 415, 435, 349, , 353
ESP10, 258, 334, 384, 418, 435, 352, , 356
ESP10, 255, 330, 382, 416, 433, 356, , 360
ESP10, 252, 323, 378, 408, 430, 359, , 363
ESP10, 258, 329, 380, 410, 434, 362, , 366
ESP10, 262, 334, 382, 412, 436, 366, , 370
ESP10, 263, 333, 383, 414, 435, 369, , 373
ESP10, 265, 336, 387, 416, 438, 373, , 377
ESP10, 266, 341, 392, 418, 439, 376, , 380
ESP10, 263, 338, 389, 413, 436, 379, , 383
ESP10, 264, 339, 386, 412, 436, 383, , 387
ESP10, 269, 343, 388, 416, 435, 386, , 390
ESP10, 268, 337, 381, 410, 430, 389, , 393
ESP10, 272, 343, 385, 411, 430, 393, , 397
ESP10, 278, 347, 386, 413, 433, 396, , 400
ESP10, 278, 346, 384, 413, 435, 400, , 404
ESP10, 283, 347, 384, 415, 439, 403, , 407
ESP10, 287, 348, 387, 418, 441, 406, , 410
ESP10, 289, 349, 388, 419, 443, 410, , 414
ESP10, 291, 349, 392, 419, 443, 413, , 417
ESP10, 293, 351, 393, 418, 443, 417, , 421
ESP10, 290, 345, 389, 413, 440, 420, , 424
ESP10, 289, 348, 389, 413, 443, 423, , 427
ESP10, 292, 343, 385, 410, 438, 427, , 431
ESP10, 290, 341, 383, 407, 436, 430, , 434
ESP10, 294, 349, 386, 411, 438, 433, , 437
ESP10, 294, 355, 387, 411, 442, 437, , 441
ESP10, 303, 361, 392, 416, 447, 440, , 444
ESP10, 307, 364, 392, 417, 445, 444, , 448
ESP10, 314, 369, 399, 424, 448, 447, , 451
ESP10, 314, 368, 400, 423, 445, 450, , 454
ESP10, 324, 375, 407, 428, 450, 454, , 458
ESP10, 321, 372, 405, 426, 446, 457, , 461
ESP10, 314, 365, 400, 422, 440, 461, , 465
ESP10, 315, 369, 404, 425, 442, 464, , 468
ESP10, 320, 374, 409, 429, 449, 467, , 471
ESP10, 324, 376, 411, 429, 456, 471, , 475
ESP10, 326, 376, 413, 430, 458, 474, , 478
ESP10, 328, 379, 415, 434, 460, 477, , 481
ESP10, 324, 375, 410, 429, 454, 481, , 485
ESP10, 317, 369, 402, 423, 448, 484, , 488
ESP10, 320, 374, 404, 424, 451, 488, , 492
ESP10, 316, 376, 401, 420, 445, 491, , 495
ESP10, 317, 376, 402, 420, 445, 494, , 498
ESP10, 317, 376, 400, 417, 443, 498, , 502
ESP10, 328, 386, 411, 426, 450, 501, , 505
ESP10, 334, 388, 411, 429, 449, 505, , 509
ESP10, 337, 389, 408, 433, 448, 508, , 512
ESP10, 343, 391, 411, 433, 457, 511, , 515
ESP10, 348, 393, 417, 436, 459, 515, , 519
ESP10, 345, 387, 411, 431, 453, 518, , 522
ESP10, 358, 388, 413, 433, 454, 521, , 525
ESP10, 361, 386, 411, 430, 451, 525, , 529
ESP10, 355, 380, 407, 423, 444, 528, , 532
ESP10, 356, 383, 406, 422, 444, 532, , 536
ESP10, 363, 393, 415, 432, 456, 535, , 539
ESP10, 352, 382, 406, 421, 445, 538, , 542
ESP10, 355, 386, 410, 425, 449, 542, , 546
ESP10, 347, 378, 404, 421, 444, 545, , 549
ESP10, 349, 380, 406, 424, 446, 549, , 553
ESP10, 348, 379, 405, 424, 445, 552, , 556
ESP10, 358, 390, 418, 437, 454, 555, , 559
ESP10, 363, 397, 421, 440, 457, 559, , 563
ESP10, 368, 400, 421, 441, 457, 562, , 566
ESP10, 369, 399, 421, 440, 457, 565, , 569
ESP10, 366, 395, 417, 437, 453, 569, , 573
ESP10, 368, 392, 416, 435, 451, 572, , 576
ESP10, 365, 389, 414, 432, 447, 576, , 580
ESP10, 368, 389, 413, 434, 447, 579, , 583
ESP10, 368, 390, 414, 433, 445, 582, , 586
ESP10, 361, 382, 406, 425, 436, 586, , 590
ESP10, 357, 379, 403, 422, 433, 589, , 593
ESP10, 345, 367, 391, 409, 422, 592, , 596
ESP10, 342, 361, 386, 404, 420, 596, , 600
ESP10, 337, 358, 381, 398, 414, 599, , 603
ESP10, 335, 356, 380, 398, 411, 603, , 607
ESP10, 335, 353, 381, 395, 407, 606, , 610
ESP10, 351, 370, 396, 410, 421, 609, , 613
ESP10, 352, 369, 393, 409, 418, 613, , 617
ESP10, 356, 373, 396, 415, 422, 616, , 620
ESP10, 366, 386, 405, 427, 432, 620, , 624
ESP10, 367, 384, 402, 425, 434, 623, , 627
ESP10, 365, 382, 399, 423, 430, 626, , 630
ESP10, 369, 386, 401, 424, 432, 630, , 634
ESP10, 364, 383, 397, 419, 427, 633, , 637
ESP10, 367, 384, 401, 421, 430, 636, , 640
ESP10, 364, 380, 398, 418, 428, 640, , 644
ESP10, 368, 383, 401, 422, 430, 643, , 647
ESP10, 371, 384, 400, 419, 428, 647, , 651
ESP10, 371, 383, 399, 417, 426, 650, , 654
ESP10, 374, 385, 403, 419, 429, 653, , 657
ESP10, 371, 384, 398, 415, 424, 657, , 661
ESP10, 369, 382, 397, 415, 421, 660, , 664
ESP10, 374, 386, 404, 421, 427, 664, , 668
ESP10, 372, 384, 403, 420, 427, 667, , 671
ESP10, 380, 389, 408, 426, 433, 670, , 674
ESP10, 384, 394, 409, 428, 437, 674, , 678
ESP10, 384, 394, 411, 429, 439, 677, , 681
ESP10, 384, 396, 411, 428, 439, 680, , 684
ESP10, 387, 398, 411, 430, 440, 684, , 688
ESP10, 388, 400, 414, 432, 441, 687, , 691
ESP10, 391, 403, 416, 435, 444, 691, , 695
ESP10, 391, 402, 420, 435, 444, 694, , 698
ESP10, 390, 402, 422, 435, 445, 697, , 701
ESP10, 392, 401, 421, 434, 445, 701, , 705
ESP10, 395, 401, 421, 434, 446, 704, , 708
ESP10, 393, 401, 419, 433, 444, 708, , 712
ESP10, 389, 397, 415, 428, 442, 711, , 715
ESP10, 389, 398, 415, 428, 443, 714, , 718
ESP10, 390, 399, 415, 428, 443, 718, , 722
ESP10, 389, 399, 415, 428, 442, 721, , 725
ESP10, 394, 405, 420, 431, 445, 724, , 728
ESP10, 392, 403, 419, 429, 443, 728, , 732
ESP10, 384, 396, 410, 422, 434, 731, , 735
Max Scale
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/RODW1N_SQIN.ESPF10.csv
RODW1N_SQIN.ESPF0.csv|2026-04-15
RODW1N_SQIN.ESPF10.csv|2026-04-15
RODW1N_SQIN.ESPFM.csv|2026-04-15
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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