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Archive:
Water Year
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CHELAN - LAKE CHELAN DAM
(
CHDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
886
980
83
1156
1185
APR-JUL
809
911
86
1067
1065
JAN-SEP
1229
1326
96
1503
1381
JAN-JUL
1144
1250
99
1401
1261
OCT-SEP
1683
1780
111
1958
1603
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
APR-SEP
869
986
83
1140
1185
APR-JUL
786
909
85
1045
1065
JAN-SEP
1189
1306
95
1457
1381
JAN-JUL
1093
1229
97
1358
1261
OCT-SEP
1643
1760
110
1911
1603
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-12
Issued:
2026-03-12
Hide Forecast
APR-SEP
835
943
80
1118
1185
APR-JUL
750
854
80
1009
1065
JAN-SEP
1146
1255
91
1441
1381
JAN-JUL
1048
1196
95
1319
1261
OCT-SEP
1601
1709
107
1895
1603
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 257, 341, 389, 424, 452, 72, , 76
ESP10, 258, 341, 386, 423, 452, 76, , 80
ESP10, 259, 341, 388, 424, 452, 80, , 84
ESP10, 262, 341, 388, 424, 452, 84, , 88
ESP10, 266, 346, 392, 427, 454, 88, , 92
ESP10, 266, 347, 392, 427, 455, 93, , 97
ESP10, 268, 346, 391, 426, 455, 97, , 101
ESP10, 270, 348, 395, 427, 455, 101, , 105
ESP10, 270, 347, 395, 426, 455, 105, , 109
ESP10, 268, 345, 390, 423, 452, 109, , 113
ESP10, 270, 346, 393, 426, 453, 113, , 117
ESP10, 270, 346, 393, 428, 456, 117, , 121
ESP10, 271, 346, 396, 428, 457, 121, , 125
ESP10, 271, 345, 395, 429, 457, 125, , 129
ESP10, 267, 343, 392, 426, 456, 129, , 133
ESP10, 257, 333, 384, 419, 449, 133, , 137
ESP10, 252, 329, 379, 414, 445, 137, , 141
ESP10, 251, 329, 378, 413, 446, 142, , 146
ESP10, 257, 334, 383, 416, 451, 146, , 150
ESP10, 256, 336, 380, 416, 450, 150, , 154
ESP10, 250, 329, 372, 409, 447, 154, , 158
ESP10, 256, 336, 376, 413, 453, 158, , 162
ESP10, 243, 328, 365, 405, 445, 162, , 166
ESP10, 250, 334, 372, 418, 449, 166, , 170
ESP10, 252, 336, 374, 423, 451, 170, , 174
ESP10, 246, 333, 369, 420, 447, 174, , 178
ESP10, 246, 331, 370, 419, 447, 178, , 182
ESP10, 252, 334, 373, 421, 449, 182, , 186
ESP10, 250, 330, 369, 418, 445, 186, , 190
ESP10, 246, 320, 363, 411, 439, 191, , 195
ESP10, 237, 309, 360, 404, 431, 195, , 199
ESP10, 244, 320, 367, 408, 435, 199, , 203
ESP10, 245, 324, 370, 411, 435, 203, , 207
ESP10, 257, 338, 380, 422, 444, 207, , 211
ESP10, 258, 338, 379, 420, 443, 211, , 215
ESP10, 258, 337, 381, 419, 443, 215, , 219
ESP10, 260, 344, 383, 420, 443, 219, , 223
ESP10, 256, 342, 378, 418, 440, 223, , 227
ESP10, 259, 344, 387, 421, 442, 227, , 231
ESP10, 257, 343, 384, 420, 442, 231, , 235
ESP10, 259, 342, 384, 423, 444, 236, , 240
ESP10, 267, 346, 385, 428, 446, 240, , 244
ESP10, 267, 345, 384, 428, 445, 244, , 248
ESP10, 266, 346, 386, 426, 447, 248, , 252
ESP10, 263, 344, 385, 425, 447, 252, , 256
ESP10, 264, 345, 386, 425, 451, 256, , 260
ESP10, 254, 336, 379, 417, 445, 260, , 264
ESP10, 261, 343, 389, 427, 453, 264, , 268
ESP10, 262, 340, 385, 424, 453, 268, , 272
ESP10, 269, 344, 387, 426, 455, 272, , 276
ESP10, 273, 343, 382, 423, 451, 276, , 280
ESP10, 285, 344, 382, 422, 450, 280, , 284
ESP10, 286, 343, 386, 420, 453, 285, , 289
ESP10, 304, 358, 402, 437, 466, 289, , 293
ESP10, 304, 354, 403, 434, 463, 293, , 297
ESP10, 306, 354, 401, 432, 463, 297, , 301
ESP10, 303, 349, 398, 428, 459, 301, , 305
ESP10, 301, 347, 397, 428, 457, 305, , 309
ESP10, 306, 354, 403, 432, 460, 309, , 313
ESP10, 300, 351, 402, 437, 461, 313, , 317
ESP10, 295, 347, 398, 436, 458, 317, , 321
ESP10, 306, 356, 405, 440, 468, 321, , 325
ESP10, 283, 338, 387, 420, 449, 325, , 329
ESP10, 271, 328, 376, 409, 437, 329, , 333
ESP10, 266, 326, 375, 408, 436, 334, , 338
ESP10, 258, 314, 369, 399, 429, 338, , 342
ESP10, 282, 330, 379, 411, 443, 342, , 346
ESP10, 271, 322, 373, 403, 436, 346, , 350
ESP10, 250, 299, 356, 389, 419, 350, , 354
ESP10, 245, 291, 348, 386, 411, 354, , 358
ESP10, 257, 300, 356, 393, 421, 358, , 362
ESP10, 274, 315, 369, 403, 433, 362, , 366
ESP10, 273, 313, 369, 402, 430, 366, , 370
ESP10, 275, 313, 369, 400, 430, 370, , 374
ESP10, 277, 314, 372, 401, 431, 374, , 378
ESP10, 273, 311, 368, 397, 428, 378, , 382
ESP10, 266, 306, 360, 392, 421, 383, , 387
ESP10, 256, 296, 351, 384, 414, 387, , 391
ESP10, 253, 300, 348, 385, 412, 391, , 395
ESP10, 248, 300, 344, 383, 409, 395, , 399
ESP10, 261, 313, 354, 394, 419, 399, , 403
ESP10, 264, 319, 358, 397, 422, 403, , 407
ESP10, 275, 328, 368, 409, 428, 407, , 411
ESP10, 276, 334, 368, 408, 427, 411, , 415
ESP10, 272, 329, 367, 404, 423, 415, , 419
ESP10, 265, 323, 362, 399, 417, 419, , 423
ESP10, 274, 328, 370, 406, 427, 423, , 427
ESP10, 286, 331, 374, 411, 434, 428, , 432
ESP10, 291, 331, 375, 412, 436, 432, , 436
ESP10, 275, 320, 363, 401, 423, 436, , 440
ESP10, 277, 323, 367, 404, 425, 440, , 444
ESP10, 281, 327, 370, 407, 429, 444, , 448
ESP10, 274, 324, 367, 401, 424, 448, , 452
ESP10, 277, 325, 367, 401, 423, 452, , 456
ESP10, 283, 332, 374, 410, 428, 456, , 460
ESP10, 286, 335, 375, 411, 429, 460, , 464
ESP10, 290, 336, 376, 412, 430, 464, , 468
ESP10, 296, 335, 377, 413, 429, 468, , 472
ESP10, 282, 329, 369, 403, 423, 472, , 476
ESP10, 281, 334, 370, 402, 425, 477, , 481
ESP10, 283, 336, 372, 403, 425, 481, , 485
ESP10, 290, 340, 375, 405, 427, 485, , 489
ESP10, 289, 341, 377, 403, 426, 489, , 493
ESP10, 293, 344, 380, 405, 427, 493, , 497
ESP10, 295, 348, 383, 410, 426, 497, , 501
ESP10, 296, 345, 383, 407, 422, 501, , 505
ESP10, 295, 341, 378, 402, 417, 505, , 509
ESP10, 302, 347, 384, 409, 423, 509, , 513
ESP10, 303, 350, 387, 410, 429, 513, , 517
ESP10, 314, 358, 394, 416, 437, 517, , 521
ESP10, 318, 358, 393, 415, 435, 521, , 525
ESP10, 325, 367, 397, 419, 441, 526, , 530
ESP10, 325, 369, 398, 418, 441, 530, , 534
ESP10, 334, 378, 403, 427, 447, 534, , 538
ESP10, 336, 375, 400, 424, 446, 538, , 542
ESP10, 329, 368, 394, 417, 440, 542, , 546
ESP10, 329, 368, 393, 416, 443, 546, , 550
ESP10, 329, 367, 393, 417, 445, 550, , 554
ESP10, 336, 370, 397, 422, 447, 554, , 558
ESP10, 337, 369, 397, 422, 446, 558, , 562
ESP10, 337, 369, 396, 423, 445, 562, , 566
ESP10, 335, 370, 394, 421, 442, 566, , 570
ESP10, 334, 365, 389, 414, 436, 571, , 575
ESP10, 333, 366, 391, 414, 437, 575, , 579
ESP10, 332, 364, 390, 412, 436, 579, , 583
ESP10, 334, 365, 391, 412, 437, 583, , 587
ESP10, 330, 361, 386, 410, 434, 587, , 591
ESP10, 339, 371, 394, 418, 440, 591, , 595
ESP10, 340, 376, 396, 419, 441, 595, , 599
ESP10, 345, 379, 398, 420, 442, 599, , 603
ESP10, 349, 378, 398, 422, 443, 603, , 607
ESP10, 354, 380, 404, 425, 444, 607, , 611
ESP10, 348, 373, 397, 420, 438, 611, , 615
ESP10, 353, 379, 397, 421, 438, 615, , 619
ESP10, 352, 379, 396, 421, 436, 620, , 624
ESP10, 347, 377, 390, 415, 431, 624, , 628
ESP10, 347, 378, 391, 416, 431, 628, , 632
ESP10, 358, 385, 399, 423, 440, 632, , 636
ESP10, 352, 379, 393, 419, 433, 636, , 640
ESP10, 357, 384, 402, 425, 437, 640, , 644
ESP10, 352, 380, 400, 423, 433, 644, , 648
ESP10, 357, 382, 404, 425, 434, 648, , 652
ESP10, 355, 380, 404, 423, 432, 652, , 656
ESP10, 374, 404, 421, 441, 448, 656, , 660
ESP10, 379, 410, 427, 446, 453, 660, , 664
ESP10, 386, 413, 430, 447, 454, 664, , 668
ESP10, 393, 418, 435, 453, 459, 669, , 673
ESP10, 391, 416, 434, 450, 456, 673, , 677
ESP10, 392, 415, 432, 450, 455, 677, , 681
ESP10, 390, 415, 433, 447, 452, 681, , 685
ESP10, 393, 414, 434, 447, 454, 685, , 689
ESP10, 390, 411, 431, 443, 450, 689, , 693
ESP10, 383, 407, 425, 437, 445, 693, , 697
ESP10, 382, 404, 424, 435, 443, 697, , 701
ESP10, 374, 395, 415, 427, 434, 701, , 705
ESP10, 370, 394, 411, 424, 432, 705, , 709
ESP10, 363, 388, 403, 418, 424, 709, , 713
ESP10, 358, 382, 398, 413, 417, 713, , 717
ESP10, 355, 377, 392, 408, 413, 718, , 722
ESP10, 369, 393, 405, 421, 426, 722, , 726
ESP10, 366, 392, 404, 418, 425, 726, , 730
ESP10, 354, 380, 393, 407, 414, 730, , 734
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Data Files
/chpsesp/ensemble/natural/CHDW1N_SQIN.ESPF10.csv
CHDW1N_SQIN.ESPF0.csv|2026-03-12
CHDW1N_SQIN.ESPF10.csv|2026-03-12
CHDW1N_SQIN.ESPFM.csv|2026-03-12
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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