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Archive:
Water Year
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NISQUALLY - ALDER RESERVOIR
(
ALRW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-03-03
Issued:
2026-03-03
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
242
308
78
410
395
APR-JUL
195
252
77
343
326
JAN-SEP
507
576
76
697
760
JAN-JUL
458
522
76
634
691
OCT-SEP
943
1012
96
1133
1059
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-03
Issued:
2026-03-03
Hide Forecast
APR-SEP
229
297
75
397
395
APR-JUL
183
244
75
339
326
JAN-SEP
493
560
74
688
760
JAN-JUL
447
510
74
629
691
OCT-SEP
929
996
94
1124
1059
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-03
Issued:
2026-03-03
Hide Forecast
APR-SEP
225
294
75
395
395
APR-JUL
179
243
75
337
326
JAN-SEP
474
546
72
676
760
JAN-JUL
424
491
71
616
691
OCT-SEP
910
982
93
1112
1059
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 178, 236, 293, 359, 406, 72, , 76
ESP10, 178, 236, 294, 359, 406, 77, , 81
ESP10, 178, 236, 294, 359, 407, 81, , 85
ESP10, 178, 236, 293, 359, 406, 85, , 89
ESP10, 178, 236, 294, 359, 407, 90, , 94
ESP10, 178, 236, 294, 359, 407, 94, , 98
ESP10, 178, 236, 293, 359, 407, 98, , 102
ESP10, 178, 236, 293, 359, 407, 103, , 107
ESP10, 178, 236, 293, 359, 407, 107, , 111
ESP10, 178, 236, 292, 359, 407, 111, , 115
ESP10, 178, 236, 293, 360, 407, 116, , 120
ESP10, 178, 236, 293, 360, 407, 120, , 124
ESP10, 178, 236, 293, 360, 407, 124, , 128
ESP10, 178, 236, 293, 360, 408, 129, , 133
ESP10, 177, 236, 293, 359, 408, 133, , 137
ESP10, 177, 235, 291, 359, 407, 137, , 141
ESP10, 176, 234, 290, 357, 405, 141, , 145
ESP10, 176, 232, 290, 357, 406, 146, , 150
ESP10, 175, 233, 290, 356, 406, 150, , 154
ESP10, 176, 234, 291, 357, 407, 154, , 158
ESP10, 175, 232, 288, 354, 406, 159, , 163
ESP10, 177, 235, 291, 358, 408, 163, , 167
ESP10, 177, 235, 291, 357, 408, 167, , 171
ESP10, 178, 235, 293, 362, 408, 172, , 176
ESP10, 179, 236, 294, 363, 409, 176, , 180
ESP10, 180, 236, 294, 365, 409, 180, , 184
ESP10, 180, 236, 294, 365, 409, 185, , 189
ESP10, 180, 238, 294, 365, 409, 189, , 193
ESP10, 180, 238, 294, 365, 410, 193, , 197
ESP10, 181, 238, 294, 364, 409, 198, , 202
ESP10, 180, 238, 293, 363, 408, 202, , 206
ESP10, 181, 238, 294, 363, 409, 206, , 210
ESP10, 180, 238, 295, 363, 409, 211, , 215
ESP10, 181, 239, 296, 364, 410, 215, , 219
ESP10, 181, 239, 296, 364, 410, 219, , 223
ESP10, 184, 239, 296, 364, 410, 224, , 228
ESP10, 184, 239, 296, 365, 411, 228, , 232
ESP10, 184, 236, 294, 363, 410, 232, , 236
ESP10, 183, 235, 293, 363, 409, 237, , 241
ESP10, 183, 235, 294, 363, 410, 241, , 245
ESP10, 185, 239, 298, 364, 414, 245, , 249
ESP10, 186, 240, 299, 365, 414, 250, , 254
ESP10, 181, 237, 294, 361, 410, 254, , 258
ESP10, 190, 247, 304, 371, 418, 258, , 262
ESP10, 188, 246, 305, 370, 419, 263, , 267
ESP10, 185, 244, 305, 369, 418, 267, , 271
ESP10, 187, 247, 306, 369, 419, 271, , 275
ESP10, 189, 250, 312, 371, 420, 275, , 279
ESP10, 189, 251, 312, 373, 422, 280, , 284
ESP10, 191, 252, 316, 377, 423, 284, , 288
ESP10, 193, 250, 316, 377, 421, 288, , 292
ESP10, 197, 250, 318, 376, 420, 293, , 297
ESP10, 195, 251, 317, 374, 418, 297, , 301
ESP10, 198, 253, 320, 377, 421, 301, , 305
ESP10, 197, 253, 320, 377, 421, 306, , 310
ESP10, 203, 261, 327, 382, 425, 310, , 314
ESP10, 202, 260, 326, 379, 425, 314, , 318
ESP10, 202, 260, 326, 379, 427, 319, , 323
ESP10, 202, 262, 329, 381, 427, 323, , 327
ESP10, 196, 262, 324, 374, 423, 327, , 331
ESP10, 204, 269, 331, 377, 428, 332, , 336
ESP10, 205, 275, 333, 380, 435, 336, , 340
ESP10, 205, 275, 332, 378, 435, 340, , 344
ESP10, 198, 267, 327, 370, 427, 345, , 349
ESP10, 204, 273, 334, 380, 432, 349, , 353
ESP10, 206, 271, 332, 379, 430, 353, , 357
ESP10, 217, 275, 336, 382, 434, 358, , 362
ESP10, 216, 274, 336, 381, 433, 362, , 366
ESP10, 216, 274, 337, 382, 433, 366, , 370
ESP10, 212, 272, 332, 374, 427, 371, , 375
ESP10, 195, 258, 316, 360, 414, 375, , 379
ESP10, 191, 255, 313, 357, 411, 379, , 383
ESP10, 191, 254, 311, 358, 411, 384, , 388
ESP10, 195, 260, 318, 363, 417, 388, , 392
ESP10, 194, 260, 317, 363, 416, 392, , 396
ESP10, 196, 261, 319, 367, 417, 397, , 401
ESP10, 195, 257, 313, 361, 413, 401, , 405
ESP10, 198, 261, 315, 362, 414, 405, , 409
ESP10, 200, 261, 316, 364, 415, 409, , 413
ESP10, 196, 257, 312, 363, 413, 414, , 418
ESP10, 207, 268, 324, 374, 423, 418, , 422
ESP10, 205, 266, 322, 374, 421, 422, , 426
ESP10, 208, 267, 323, 377, 424, 427, , 431
ESP10, 208, 267, 324, 377, 423, 431, , 435
ESP10, 205, 262, 321, 373, 419, 435, , 439
ESP10, 200, 256, 319, 369, 414, 440, , 444
ESP10, 209, 267, 328, 374, 420, 444, , 448
ESP10, 215, 271, 336, 378, 423, 448, , 452
ESP10, 215, 272, 337, 378, 423, 453, , 457
ESP10, 220, 275, 339, 379, 424, 457, , 461
ESP10, 222, 278, 346, 379, 425, 461, , 465
ESP10, 218, 275, 343, 375, 422, 466, , 470
ESP10, 215, 271, 339, 372, 418, 470, , 474
ESP10, 217, 269, 337, 373, 417, 474, , 478
ESP10, 214, 266, 333, 374, 414, 479, , 483
ESP10, 212, 265, 331, 373, 417, 483, , 487
ESP10, 209, 262, 329, 371, 415, 487, , 491
ESP10, 212, 264, 331, 374, 420, 492, , 496
ESP10, 215, 268, 336, 378, 425, 496, , 500
ESP10, 217, 271, 340, 382, 429, 500, , 504
ESP10, 217, 271, 341, 382, 430, 505, , 509
ESP10, 215, 271, 340, 382, 430, 509, , 513
ESP10, 212, 269, 338, 380, 428, 513, , 517
ESP10, 213, 266, 342, 378, 430, 518, , 522
ESP10, 213, 270, 343, 380, 432, 522, , 526
ESP10, 211, 270, 343, 378, 431, 526, , 530
ESP10, 210, 267, 341, 374, 427, 531, , 535
ESP10, 215, 271, 346, 378, 430, 535, , 539
ESP10, 220, 272, 348, 379, 432, 539, , 543
ESP10, 234, 278, 354, 385, 437, 543, , 547
ESP10, 237, 277, 353, 387, 436, 548, , 552
ESP10, 241, 277, 353, 388, 437, 552, , 556
ESP10, 246, 279, 355, 394, 438, 556, , 560
ESP10, 246, 279, 358, 397, 438, 561, , 565
ESP10, 247, 280, 361, 399, 438, 565, , 569
ESP10, 249, 283, 363, 402, 440, 569, , 573
ESP10, 251, 285, 365, 404, 441, 574, , 578
ESP10, 245, 285, 361, 398, 435, 578, , 582
ESP10, 245, 291, 363, 398, 435, 582, , 586
ESP10, 244, 291, 361, 396, 433, 587, , 591
ESP10, 245, 296, 361, 395, 437, 591, , 595
ESP10, 246, 299, 361, 395, 437, 595, , 599
ESP10, 246, 296, 357, 391, 434, 600, , 604
ESP10, 250, 299, 360, 395, 442, 604, , 608
ESP10, 251, 300, 359, 399, 442, 608, , 612
ESP10, 248, 298, 360, 400, 438, 613, , 617
ESP10, 246, 296, 362, 399, 439, 617, , 621
ESP10, 254, 302, 373, 408, 446, 621, , 625
ESP10, 254, 298, 371, 407, 442, 626, , 630
ESP10, 254, 299, 373, 410, 442, 630, , 634
ESP10, 253, 300, 372, 413, 443, 634, , 638
ESP10, 255, 304, 372, 415, 448, 639, , 643
ESP10, 246, 295, 364, 405, 440, 643, , 647
ESP10, 251, 298, 371, 407, 442, 647, , 651
ESP10, 249, 293, 366, 404, 439, 652, , 656
ESP10, 245, 289, 361, 404, 435, 656, , 660
ESP10, 249, 290, 363, 406, 439, 660, , 664
ESP10, 257, 295, 373, 414, 447, 665, , 669
ESP10, 245, 284, 360, 402, 437, 669, , 673
ESP10, 250, 288, 364, 407, 442, 673, , 677
ESP10, 248, 284, 360, 406, 440, 677, , 681
ESP10, 251, 289, 362, 410, 443, 682, , 686
ESP10, 250, 291, 364, 409, 444, 686, , 690
ESP10, 257, 298, 373, 417, 449, 690, , 694
ESP10, 264, 305, 380, 424, 454, 695, , 699
ESP10, 267, 310, 382, 427, 457, 699, , 703
ESP10, 263, 307, 378, 420, 451, 703, , 707
ESP10, 259, 304, 373, 416, 448, 708, , 712
ESP10, 260, 309, 375, 416, 449, 712, , 716
ESP10, 258, 309, 374, 415, 448, 716, , 720
ESP10, 259, 311, 375, 416, 450, 721, , 725
ESP10, 258, 307, 373, 414, 447, 725, , 729
ESP10, 254, 301, 367, 410, 441, 729, , 733
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Data Files
/chpsesp/ensemble/natural/ALRW1N_SQIN.ESPF10.csv
ALRW1N_SQIN.ESPF0.csv|2026-03-03
ALRW1N_SQIN.ESPF10.csv|2026-03-03
ALRW1N_SQIN.ESPFM.csv|2026-03-03
APR-SEP
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