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Archive:
Water Year
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SNAKE - LOWER GRANITE DAM
(
LGDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-06-25
Issued:
2026-06-25
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
16309
16381
68
16604
23929
APR-JUL
14289
14298
66
14340
21589
APR-AUG
15311
15349
67
15447
22827
JAN-SEP
24181
24252
77
24475
31446
JAN-JUL
22160
22170
76
22212
29106
OCT-SEP
29562
29633
82
29856
35973
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-06-25
Issued:
2026-06-25
Hide Forecast
APR-SEP
16277
16415
69
16859
23929
APR-JUL
14243
14301
66
14625
21589
APR-AUG
15269
15366
67
15691
22827
JAN-SEP
24149
24286
77
24731
31446
JAN-JUL
22115
22173
76
22497
29106
OCT-SEP
29530
29667
82
30112
35973
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-25
Issued:
2026-06-25
Hide Forecast
APR-SEP
16216
16292
68
16609
23929
APR-JUL
14192
14220
66
14339
21589
APR-AUG
15215
15264
67
15406
22827
JAN-SEP
24088
24164
77
24481
31446
JAN-JUL
22064
22092
76
22211
29106
OCT-SEP
29469
29545
82
29861
35973
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 247, 313, 369, 409, 472, 70, , 74
ESP10, 240, 312, 375, 417, 472, 73, , 77
ESP10, 227, 301, 365, 407, 465, 75, , 79
ESP10, 227, 299, 367, 405, 466, 78, , 82
ESP10, 232, 305, 366, 409, 469, 80, , 84
ESP10, 227, 304, 367, 408, 466, 83, , 87
ESP10, 235, 308, 369, 411, 469, 85, , 89
ESP10, 234, 308, 370, 415, 472, 88, , 92
ESP10, 236, 310, 371, 415, 471, 90, , 94
ESP10, 225, 300, 368, 411, 466, 93, , 97
ESP10, 219, 295, 361, 407, 463, 95, , 99
ESP10, 226, 300, 370, 412, 467, 98, , 102
ESP10, 224, 299, 369, 411, 469, 100, , 104
ESP10, 224, 299, 369, 412, 469, 103, , 107
ESP10, 225, 294, 364, 409, 465, 105, , 109
ESP10, 211, 283, 355, 402, 456, 108, , 112
ESP10, 208, 276, 350, 402, 448, 110, , 114
ESP10, 209, 277, 351, 404, 451, 113, , 117
ESP10, 211, 282, 358, 408, 457, 115, , 119
ESP10, 214, 284, 363, 410, 458, 118, , 122
ESP10, 205, 275, 352, 404, 453, 120, , 124
ESP10, 215, 282, 362, 408, 459, 123, , 127
ESP10, 214, 286, 358, 407, 457, 125, , 129
ESP10, 221, 297, 365, 413, 463, 128, , 132
ESP10, 232, 303, 374, 418, 465, 130, , 134
ESP10, 228, 298, 367, 413, 465, 133, , 137
ESP10, 237, 298, 371, 413, 464, 135, , 139
ESP10, 242, 311, 372, 415, 467, 138, , 142
ESP10, 241, 302, 367, 413, 466, 140, , 144
ESP10, 222, 289, 354, 403, 457, 143, , 147
ESP10, 225, 285, 353, 402, 455, 145, , 149
ESP10, 237, 300, 352, 400, 456, 148, , 152
ESP10, 253, 306, 356, 407, 460, 150, , 154
ESP10, 246, 302, 360, 411, 468, 153, , 157
ESP10, 250, 306, 363, 416, 471, 155, , 159
ESP10, 251, 319, 361, 415, 471, 158, , 162
ESP10, 249, 322, 366, 413, 469, 160, , 164
ESP10, 242, 312, 357, 411, 466, 163, , 167
ESP10, 247, 314, 359, 412, 468, 165, , 169
ESP10, 243, 316, 363, 412, 467, 168, , 172
ESP10, 255, 332, 369, 419, 474, 170, , 174
ESP10, 252, 334, 373, 425, 476, 173, , 177
ESP10, 255, 335, 370, 423, 477, 175, , 179
ESP10, 263, 341, 378, 432, 481, 178, , 182
ESP10, 266, 341, 383, 434, 482, 180, , 184
ESP10, 270, 339, 385, 433, 486, 183, , 187
ESP10, 270, 347, 387, 434, 488, 185, , 189
ESP10, 279, 354, 394, 439, 494, 188, , 192
ESP10, 288, 353, 392, 441, 492, 190, , 194
ESP10, 288, 350, 388, 440, 490, 193, , 197
ESP10, 288, 347, 387, 438, 487, 195, , 199
ESP10, 285, 345, 382, 431, 483, 198, , 202
ESP10, 289, 358, 386, 433, 484, 200, , 204
ESP10, 296, 363, 391, 438, 488, 202, , 206
ESP10, 293, 358, 386, 435, 483, 205, , 209
ESP10, 296, 361, 390, 439, 486, 207, , 211
ESP10, 291, 342, 385, 429, 479, 210, , 214
ESP10, 289, 354, 390, 437, 478, 212, , 216
ESP10, 295, 358, 392, 440, 483, 215, , 219
ESP10, 290, 339, 382, 425, 473, 217, , 221
ESP10, 286, 328, 368, 422, 460, 220, , 224
ESP10, 293, 343, 378, 428, 468, 222, , 226
ESP10, 287, 332, 372, 425, 460, 225, , 229
ESP10, 272, 317, 359, 416, 452, 227, , 231
ESP10, 278, 322, 363, 421, 459, 230, , 234
ESP10, 259, 311, 352, 408, 451, 232, , 236
ESP10, 263, 315, 360, 411, 455, 235, , 239
ESP10, 280, 326, 372, 420, 462, 237, , 241
ESP10, 286, 333, 380, 428, 464, 240, , 244
ESP10, 278, 328, 372, 421, 458, 242, , 246
ESP10, 271, 314, 362, 419, 455, 245, , 249
ESP10, 264, 304, 355, 411, 448, 247, , 251
ESP10, 257, 291, 351, 409, 444, 250, , 254
ESP10, 254, 304, 349, 413, 447, 252, , 256
ESP10, 256, 305, 351, 414, 449, 255, , 259
ESP10, 252, 285, 349, 407, 443, 257, , 261
ESP10, 244, 286, 345, 399, 441, 260, , 264
ESP10, 258, 302, 357, 407, 446, 262, , 266
ESP10, 279, 312, 366, 421, 454, 265, , 269
ESP10, 291, 309, 358, 415, 451, 267, , 271
ESP10, 289, 313, 355, 419, 451, 270, , 274
ESP10, 293, 316, 363, 425, 454, 272, , 276
ESP10, 299, 323, 367, 426, 459, 275, , 279
ESP10, 299, 321, 365, 428, 460, 277, , 281
ESP10, 295, 312, 358, 424, 457, 280, , 284
ESP10, 293, 311, 362, 422, 458, 282, , 286
ESP10, 296, 313, 367, 423, 459, 285, , 289
ESP10, 299, 317, 372, 425, 464, 287, , 291
ESP10, 300, 324, 371, 425, 464, 290, , 294
ESP10, 306, 329, 370, 423, 462, 292, , 296
ESP10, 294, 326, 375, 421, 459, 295, , 299
ESP10, 293, 326, 375, 419, 458, 297, , 301
ESP10, 287, 322, 368, 416, 450, 300, , 304
ESP10, 286, 321, 366, 409, 453, 302, , 306
ESP10, 287, 318, 360, 411, 451, 305, , 309
ESP10, 284, 319, 354, 412, 449, 307, , 311
ESP10, 280, 315, 358, 414, 444, 310, , 314
ESP10, 287, 318, 359, 416, 444, 312, , 316
ESP10, 289, 318, 359, 416, 445, 315, , 319
ESP10, 291, 330, 360, 418, 445, 317, , 321
ESP10, 302, 324, 365, 418, 446, 320, , 324
ESP10, 307, 330, 366, 419, 448, 322, , 326
ESP10, 318, 331, 372, 419, 448, 325, , 329
ESP10, 319, 333, 368, 419, 447, 327, , 331
ESP10, 319, 339, 372, 420, 449, 330, , 334
ESP10, 321, 339, 371, 420, 447, 332, , 336
ESP10, 318, 337, 367, 420, 444, 335, , 339
ESP10, 324, 347, 376, 423, 445, 337, , 341
ESP10, 327, 347, 375, 423, 448, 339, , 343
ESP10, 331, 356, 379, 426, 449, 342, , 346
ESP10, 329, 354, 380, 426, 455, 344, , 348
ESP10, 337, 361, 389, 431, 461, 347, , 351
ESP10, 343, 365, 392, 432, 463, 349, , 353
ESP10, 345, 370, 397, 435, 465, 352, , 356
ESP10, 350, 371, 397, 436, 467, 354, , 358
ESP10, 346, 371, 399, 436, 468, 357, , 361
ESP10, 348, 371, 401, 437, 468, 359, , 363
ESP10, 349, 376, 403, 437, 467, 362, , 366
ESP10, 351, 377, 404, 438, 468, 364, , 368
ESP10, 353, 378, 406, 440, 468, 367, , 371
ESP10, 344, 372, 400, 435, 463, 369, , 373
ESP10, 350, 380, 408, 441, 467, 372, , 376
ESP10, 351, 381, 406, 442, 468, 374, , 378
ESP10, 348, 371, 403, 439, 462, 377, , 381
ESP10, 353, 374, 404, 442, 462, 379, , 383
ESP10, 356, 380, 408, 443, 470, 382, , 386
ESP10, 364, 384, 408, 444, 470, 384, , 388
ESP10, 363, 380, 411, 442, 468, 387, , 391
ESP10, 362, 383, 406, 439, 467, 389, , 393
ESP10, 361, 381, 408, 439, 461, 392, , 396
ESP10, 344, 376, 405, 434, 456, 394, , 398
ESP10, 345, 374, 403, 432, 458, 397, , 401
ESP10, 344, 379, 400, 433, 458, 399, , 403
ESP10, 354, 381, 407, 437, 463, 402, , 406
ESP10, 363, 381, 403, 439, 464, 404, , 408
ESP10, 359, 378, 405, 438, 462, 407, , 411
ESP10, 356, 375, 394, 432, 456, 409, , 413
ESP10, 345, 374, 398, 431, 459, 412, , 416
ESP10, 334, 367, 387, 425, 453, 414, , 418
ESP10, 347, 377, 402, 432, 463, 417, , 421
ESP10, 342, 373, 400, 430, 461, 419, , 423
ESP10, 349, 380, 410, 435, 465, 422, , 426
ESP10, 367, 380, 417, 440, 467, 424, , 428
ESP10, 366, 380, 417, 440, 469, 427, , 431
ESP10, 365, 385, 412, 442, 468, 429, , 433
ESP10, 365, 391, 415, 445, 471, 432, , 436
ESP10, 370, 393, 417, 445, 472, 434, , 438
ESP10, 361, 383, 412, 435, 462, 437, , 441
ESP10, 353, 374, 414, 433, 457, 439, , 443
ESP10, 341, 367, 408, 428, 453, 442, , 446
ESP10, 349, 384, 416, 436, 457, 444, , 448
ESP10, 348, 383, 418, 436, 455, 447, , 451
ESP10, 352, 380, 415, 437, 455, 449, , 453
ESP10, 349, 371, 407, 430, 446, 452, , 456
ESP10, 355, 378, 408, 435, 450, 454, , 458
ESP10, 350, 381, 408, 432, 445, 457, , 461
ESP10, 354, 382, 408, 433, 446, 459, , 463
ESP10, 348, 383, 405, 432, 447, 462, , 466
ESP10, 357, 381, 402, 432, 447, 464, , 468
ESP10, 366, 390, 412, 438, 452, 467, , 471
ESP10, 358, 383, 402, 433, 445, 469, , 473
ESP10, 339, 372, 391, 424, 439, 471, , 475
ESP10, 359, 390, 404, 439, 451, 474, , 478
ESP10, 364, 391, 410, 441, 455, 476, , 480
ESP10, 364, 395, 415, 442, 457, 479, , 483
ESP10, 365, 391, 414, 438, 454, 481, , 485
ESP10, 363, 385, 410, 434, 450, 484, , 488
ESP10, 367, 395, 415, 437, 454, 486, , 490
ESP10, 375, 400, 421, 443, 457, 489, , 493
ESP10, 379, 402, 425, 452, 459, 491, , 495
ESP10, 378, 406, 425, 451, 459, 494, , 498
ESP10, 379, 409, 428, 453, 459, 496, , 500
ESP10, 380, 406, 428, 452, 457, 499, , 503
ESP10, 366, 388, 416, 439, 445, 501, , 505
ESP10, 363, 381, 409, 428, 439, 504, , 508
ESP10, 365, 382, 412, 431, 441, 506, , 510
ESP10, 361, 377, 408, 426, 434, 509, , 513
ESP10, 361, 377, 410, 427, 437, 511, , 515
ESP10, 365, 382, 416, 429, 441, 514, , 518
ESP10, 367, 383, 415, 429, 440, 516, , 520
ESP10, 371, 384, 421, 435, 442, 519, , 523
ESP10, 373, 386, 423, 435, 443, 521, , 525
ESP10, 371, 383, 417, 431, 440, 524, , 528
ESP10, 379, 392, 424, 440, 446, 526, , 530
ESP10, 376, 391, 422, 436, 444, 529, , 533
ESP10, 374, 388, 420, 436, 445, 531, , 535
ESP10, 376, 385, 419, 436, 446, 534, , 538
ESP10, 378, 392, 423, 438, 447, 536, , 540
ESP10, 367, 381, 412, 427, 439, 539, , 543
ESP10, 360, 375, 407, 421, 432, 541, , 545
ESP10, 356, 371, 401, 415, 427, 544, , 548
ESP10, 354, 372, 400, 415, 428, 546, , 550
ESP10, 350, 365, 394, 407, 420, 549, , 553
ESP10, 363, 371, 403, 414, 427, 551, , 555
ESP10, 357, 371, 401, 410, 422, 554, , 558
ESP10, 375, 383, 414, 423, 435, 556, , 560
ESP10, 369, 379, 407, 420, 429, 559, , 563
ESP10, 380, 388, 417, 428, 436, 561, , 565
ESP10, 377, 388, 414, 425, 434, 564, , 568
ESP10, 376, 389, 411, 423, 432, 566, , 570
ESP10, 375, 391, 414, 421, 431, 569, , 573
ESP10, 374, 393, 414, 423, 431, 571, , 575
ESP10, 377, 399, 417, 425, 433, 574, , 578
ESP10, 386, 407, 424, 432, 439, 576, , 580
ESP10, 386, 409, 424, 433, 439, 579, , 583
ESP10, 389, 410, 426, 434, 441, 581, , 585
ESP10, 386, 409, 427, 433, 439, 584, , 588
ESP10, 387, 410, 428, 433, 439, 586, , 590
ESP10, 389, 414, 430, 435, 442, 589, , 593
ESP10, 388, 413, 429, 435, 440, 591, , 595
ESP10, 387, 414, 428, 435, 440, 594, , 598
ESP10, 395, 417, 429, 437, 442, 596, , 600
ESP10, 399, 418, 431, 437, 442, 599, , 603
ESP10, 399, 418, 432, 437, 442, 601, , 605
ESP10, 400, 419, 432, 439, 444, 604, , 608
ESP10, 404, 421, 433, 440, 444, 606, , 610
ESP10, 407, 422, 433, 440, 445, 608, , 612
ESP10, 409, 422, 434, 439, 445, 611, , 615
ESP10, 409, 421, 434, 438, 444, 613, , 617
ESP10, 410, 418, 434, 438, 442, 616, , 620
ESP10, 415, 420, 436, 440, 444, 618, , 622
ESP10, 412, 418, 432, 437, 440, 621, , 625
ESP10, 419, 423, 436, 442, 446, 623, , 627
ESP10, 422, 425, 438, 443, 448, 626, , 630
ESP10, 419, 425, 437, 442, 446, 628, , 632
ESP10, 423, 427, 439, 444, 448, 631, , 635
ESP10, 420, 426, 436, 441, 445, 633, , 637
ESP10, 419, 428, 435, 441, 445, 636, , 640
ESP10, 421, 428, 437, 441, 445, 638, , 642
ESP10, 422, 430, 438, 442, 445, 641, , 645
ESP10, 422, 430, 438, 441, 444, 643, , 647
ESP10, 423, 430, 438, 441, 444, 646, , 650
ESP10, 424, 432, 438, 442, 445, 648, , 652
ESP10, 423, 430, 436, 441, 443, 651, , 655
ESP10, 420, 429, 434, 438, 441, 653, , 657
ESP10, 422, 430, 435, 438, 440, 656, , 660
ESP10, 425, 430, 436, 438, 440, 658, , 662
ESP10, 426, 430, 435, 437, 439, 661, , 665
ESP10, 428, 432, 435, 437, 439, 663, , 667
ESP10, 429, 433, 435, 438, 440, 666, , 670
ESP10, 431, 434, 437, 439, 441, 668, , 672
ESP10, 430, 435, 437, 440, 441, 671, , 675
ESP10, 431, 435, 437, 440, 441, 673, , 677
ESP10, 431, 435, 437, 440, 440, 676, , 680
ESP10, 432, 434, 438, 440, 440, 678, , 682
ESP10, 430, 434, 437, 438, 439, 681, , 685
ESP10, 430, 433, 436, 438, 439, 683, , 687
ESP10, 431, 434, 435, 438, 439, 686, , 690
ESP10, 431, 435, 437, 439, 439, 688, , 692
ESP10, 432, 435, 437, 439, 440, 691, , 695
ESP10, 433, 437, 439, 440, 441, 693, , 697
ESP10, 433, 436, 438, 439, 440, 696, , 700
ESP10, 434, 436, 439, 440, 440, 698, , 702
ESP10, 433, 436, 438, 439, 440, 701, , 705
ESP10, 434, 437, 439, 440, 440, 703, , 707
ESP10, 434, 437, 439, 440, 440, 706, , 710
ESP10, 434, 436, 439, 440, 440, 708, , 712
ESP10, 434, 437, 438, 439, 440, 711, , 715
ESP10, 434, 436, 438, 439, 439, 713, , 717
ESP10, 433, 435, 437, 438, 439, 716, , 720
ESP10, 433, 436, 437, 438, 438, 718, , 722
ESP10, 434, 436, 437, 438, 439, 721, , 725
ESP10, 434, 436, 437, 438, 438, 723, , 727
ESP10, 433, 435, 437, 437, 438, 726, , 730
ESP10, 434, 436, 437, 437, 437, 728, , 732
ESP10, 434, 436, 436, 437, 438, 731, , 735
ESP10, 433, 435, 436, 437, 437, 733, , 737
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Data Files
/chpsesp/ensemble/natural/LGDW1N_SQIN.ESPF10.csv
LGDW1N_SQIN.ESPF0.csv|2026-06-25
LGDW1N_SQIN.ESPF10.csv|2026-06-25
LGDW1N_SQIN.ESPFM.csv|2026-06-25
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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