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Archive:
Water Year
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SNAKE - LOWER GRANITE DAM
(
LGDW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-06-02
Issued:
2026-06-02
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
15388
15646
70
16123
22232
APR-JUL
13267
13422
67
13808
19946
APR-AUG
14336
14529
69
14932
21121
JAN-SEP
22889
23147
78
23624
29736
JAN-JUL
20769
20923
76
21309
27450
OCT-SEP
28125
28384
83
28861
34287
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-06-02
Issued:
2026-06-02
Hide Forecast
APR-SEP
15373
15639
70
16094
22232
APR-JUL
13279
13440
67
13852
19946
APR-AUG
14326
14517
69
14991
21121
JAN-SEP
22874
23141
78
23595
29736
JAN-JUL
20781
20941
76
21354
27450
OCT-SEP
28111
28377
83
28832
34287
Reference
ESP with 0 Days QPF
Ensemble:
2026-06-02
Issued:
2026-06-02
Hide Forecast
APR-SEP
15433
15951
72
16846
22232
APR-JUL
13347
13761
69
14654
19946
APR-AUG
14360
14880
70
15757
21121
JAN-SEP
22935
23452
79
24347
29736
JAN-JUL
20848
21262
77
22155
27450
OCT-SEP
28171
28689
84
29584
34287
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 252, 324, 378, 416, 475, 71, , 75
ESP10, 247, 323, 385, 425, 475, 73, , 77
ESP10, 234, 311, 375, 414, 468, 76, , 80
ESP10, 233, 310, 377, 413, 469, 79, , 83
ESP10, 239, 314, 376, 416, 471, 82, , 86
ESP10, 233, 313, 377, 415, 469, 84, , 88
ESP10, 243, 317, 381, 417, 472, 87, , 91
ESP10, 239, 318, 380, 421, 475, 90, , 94
ESP10, 241, 318, 382, 421, 473, 93, , 97
ESP10, 229, 309, 378, 417, 469, 95, , 99
ESP10, 223, 303, 370, 412, 465, 98, , 102
ESP10, 230, 310, 382, 417, 470, 101, , 105
ESP10, 228, 308, 379, 416, 472, 103, , 107
ESP10, 228, 309, 378, 417, 471, 106, , 110
ESP10, 229, 304, 374, 415, 467, 109, , 113
ESP10, 213, 293, 364, 407, 458, 112, , 116
ESP10, 210, 286, 364, 407, 450, 114, , 118
ESP10, 212, 287, 366, 411, 453, 117, , 121
ESP10, 214, 292, 371, 416, 459, 120, , 124
ESP10, 219, 295, 375, 418, 460, 122, , 126
ESP10, 211, 285, 364, 410, 455, 125, , 129
ESP10, 218, 293, 374, 414, 461, 128, , 132
ESP10, 220, 294, 367, 413, 459, 131, , 135
ESP10, 228, 306, 374, 419, 466, 133, , 137
ESP10, 240, 313, 381, 424, 468, 136, , 140
ESP10, 236, 308, 375, 419, 468, 139, , 143
ESP10, 245, 307, 381, 419, 467, 142, , 146
ESP10, 249, 321, 382, 421, 470, 144, , 148
ESP10, 249, 314, 378, 419, 467, 147, , 151
ESP10, 229, 298, 363, 412, 459, 150, , 154
ESP10, 231, 295, 361, 411, 457, 152, , 156
ESP10, 238, 308, 361, 409, 458, 155, , 159
ESP10, 259, 318, 364, 413, 463, 158, , 162
ESP10, 247, 311, 367, 418, 469, 161, , 165
ESP10, 251, 316, 371, 421, 472, 163, , 167
ESP10, 253, 329, 369, 421, 472, 166, , 170
ESP10, 251, 332, 375, 419, 471, 169, , 173
ESP10, 244, 323, 365, 417, 467, 171, , 175
ESP10, 249, 325, 367, 418, 469, 174, , 178
ESP10, 245, 330, 372, 419, 469, 177, , 181
ESP10, 258, 344, 380, 426, 476, 180, , 184
ESP10, 256, 347, 384, 430, 479, 182, , 186
ESP10, 259, 347, 381, 431, 480, 185, , 189
ESP10, 269, 352, 386, 436, 484, 188, , 192
ESP10, 272, 351, 389, 439, 485, 191, , 195
ESP10, 275, 348, 391, 437, 488, 193, , 197
ESP10, 274, 357, 394, 438, 490, 196, , 200
ESP10, 283, 364, 401, 443, 496, 199, , 203
ESP10, 293, 363, 398, 445, 494, 201, , 205
ESP10, 293, 356, 396, 444, 493, 204, , 208
ESP10, 294, 353, 395, 441, 490, 207, , 211
ESP10, 291, 355, 389, 439, 486, 210, , 214
ESP10, 295, 368, 393, 441, 487, 212, , 216
ESP10, 302, 374, 398, 446, 490, 215, , 219
ESP10, 299, 370, 392, 443, 486, 218, , 222
ESP10, 301, 373, 397, 446, 488, 221, , 225
ESP10, 296, 354, 393, 434, 481, 223, , 227
ESP10, 294, 365, 397, 441, 481, 226, , 230
ESP10, 301, 367, 400, 446, 486, 229, , 233
ESP10, 296, 351, 390, 431, 476, 231, , 235
ESP10, 292, 337, 378, 428, 463, 234, , 238
ESP10, 299, 353, 387, 432, 470, 237, , 241
ESP10, 293, 344, 382, 430, 462, 240, , 244
ESP10, 277, 327, 370, 421, 453, 242, , 246
ESP10, 285, 332, 374, 424, 460, 245, , 249
ESP10, 266, 322, 363, 415, 451, 248, , 252
ESP10, 269, 325, 368, 417, 456, 250, , 254
ESP10, 288, 335, 379, 426, 463, 253, , 257
ESP10, 294, 340, 385, 433, 465, 256, , 260
ESP10, 286, 338, 377, 425, 459, 259, , 263
ESP10, 278, 325, 372, 424, 457, 261, , 265
ESP10, 271, 314, 364, 417, 450, 264, , 268
ESP10, 263, 298, 360, 415, 446, 267, , 271
ESP10, 260, 310, 360, 419, 450, 270, , 274
ESP10, 263, 312, 362, 420, 451, 272, , 276
ESP10, 260, 293, 358, 413, 446, 275, , 279
ESP10, 250, 291, 357, 405, 444, 278, , 282
ESP10, 264, 303, 365, 412, 449, 280, , 284
ESP10, 284, 313, 374, 426, 457, 283, , 287
ESP10, 294, 310, 366, 419, 453, 286, , 290
ESP10, 295, 317, 363, 423, 454, 289, , 293
ESP10, 296, 318, 370, 429, 456, 291, , 295
ESP10, 302, 325, 374, 427, 460, 294, , 298
ESP10, 302, 324, 373, 430, 462, 297, , 301
ESP10, 298, 315, 364, 426, 458, 300, , 304
ESP10, 297, 313, 368, 425, 460, 302, , 306
ESP10, 302, 317, 370, 426, 461, 305, , 309
ESP10, 304, 321, 377, 428, 465, 308, , 312
ESP10, 301, 328, 379, 427, 466, 310, , 314
ESP10, 312, 329, 377, 425, 463, 313, , 317
ESP10, 299, 328, 382, 423, 461, 316, , 320
ESP10, 297, 327, 381, 422, 460, 319, , 323
ESP10, 290, 322, 375, 417, 451, 321, , 325
ESP10, 290, 324, 372, 415, 454, 324, , 328
ESP10, 289, 322, 368, 417, 453, 327, , 331
ESP10, 287, 325, 362, 418, 450, 329, , 333
ESP10, 283, 321, 364, 416, 446, 332, , 336
ESP10, 290, 324, 365, 420, 446, 335, , 339
ESP10, 292, 324, 366, 420, 446, 338, , 342
ESP10, 295, 331, 367, 422, 447, 340, , 344
ESP10, 306, 327, 374, 422, 447, 343, , 347
ESP10, 312, 333, 372, 423, 450, 346, , 350
ESP10, 318, 334, 380, 423, 450, 349, , 353
ESP10, 319, 335, 373, 423, 449, 351, , 355
ESP10, 322, 342, 379, 424, 451, 354, , 358
ESP10, 323, 343, 377, 424, 448, 357, , 361
ESP10, 318, 342, 373, 423, 445, 359, , 363
ESP10, 324, 350, 381, 426, 447, 362, , 366
ESP10, 328, 351, 382, 425, 449, 365, , 369
ESP10, 332, 358, 383, 429, 450, 368, , 372
ESP10, 330, 356, 385, 428, 456, 370, , 374
ESP10, 337, 365, 395, 434, 461, 373, , 377
ESP10, 345, 369, 396, 435, 464, 376, , 380
ESP10, 348, 373, 402, 438, 466, 378, , 382
ESP10, 353, 376, 402, 439, 468, 381, , 385
ESP10, 347, 374, 405, 439, 468, 384, , 388
ESP10, 349, 375, 406, 440, 468, 387, , 391
ESP10, 351, 381, 408, 439, 467, 389, , 393
ESP10, 353, 383, 408, 441, 467, 392, , 396
ESP10, 358, 388, 412, 442, 468, 395, , 399
ESP10, 347, 380, 405, 437, 462, 398, , 402
ESP10, 356, 388, 413, 444, 467, 400, , 404
ESP10, 357, 388, 412, 444, 468, 403, , 407
ESP10, 353, 376, 410, 440, 463, 406, , 410
ESP10, 357, 377, 410, 443, 463, 408, , 412
ESP10, 359, 383, 414, 443, 470, 411, , 415
ESP10, 364, 387, 413, 445, 469, 414, , 418
ESP10, 367, 384, 416, 444, 468, 417, , 421
ESP10, 366, 385, 411, 440, 466, 419, , 423
ESP10, 365, 387, 412, 440, 460, 422, , 426
ESP10, 349, 379, 408, 433, 456, 425, , 429
ESP10, 350, 379, 409, 432, 458, 428, , 432
ESP10, 349, 383, 406, 434, 458, 430, , 434
ESP10, 359, 387, 414, 437, 462, 433, , 437
ESP10, 369, 388, 409, 439, 464, 436, , 440
ESP10, 365, 384, 406, 439, 462, 438, , 442
ESP10, 361, 381, 402, 433, 456, 441, , 445
ESP10, 352, 378, 401, 431, 459, 444, , 448
ESP10, 342, 374, 392, 426, 453, 447, , 451
ESP10, 354, 382, 405, 434, 462, 449, , 453
ESP10, 349, 378, 402, 432, 461, 452, , 456
ESP10, 355, 388, 412, 436, 465, 455, , 459
ESP10, 374, 387, 417, 441, 466, 457, , 461
ESP10, 373, 385, 419, 440, 468, 460, , 464
ESP10, 371, 391, 416, 442, 467, 463, , 467
ESP10, 371, 395, 416, 445, 470, 466, , 470
ESP10, 375, 395, 420, 445, 471, 468, , 472
ESP10, 366, 387, 415, 436, 462, 471, , 475
ESP10, 358, 379, 420, 433, 457, 474, , 478
ESP10, 347, 373, 408, 430, 453, 477, , 481
ESP10, 355, 390, 421, 437, 457, 479, , 483
ESP10, 353, 389, 421, 438, 455, 482, , 486
ESP10, 359, 384, 418, 437, 454, 485, , 489
ESP10, 356, 376, 412, 430, 446, 487, , 491
ESP10, 362, 382, 412, 434, 449, 490, , 494
ESP10, 354, 383, 412, 431, 445, 493, , 497
ESP10, 356, 384, 411, 432, 445, 496, , 500
ESP10, 350, 383, 407, 430, 445, 498, , 502
ESP10, 357, 382, 405, 429, 446, 501, , 505
ESP10, 367, 390, 413, 436, 449, 504, , 508
ESP10, 358, 382, 403, 431, 443, 506, , 510
ESP10, 343, 372, 392, 422, 436, 509, , 513
ESP10, 360, 391, 406, 437, 448, 512, , 516
ESP10, 367, 392, 410, 439, 453, 515, , 519
ESP10, 368, 396, 417, 440, 455, 517, , 521
ESP10, 367, 391, 414, 436, 452, 520, , 524
ESP10, 363, 386, 409, 432, 448, 523, , 527
ESP10, 365, 394, 414, 435, 451, 526, , 530
ESP10, 373, 399, 420, 441, 454, 528, , 532
ESP10, 380, 402, 426, 450, 457, 531, , 535
ESP10, 375, 405, 425, 449, 456, 534, , 538
ESP10, 379, 408, 426, 451, 456, 536, , 540
ESP10, 380, 405, 425, 450, 454, 539, , 543
ESP10, 366, 388, 415, 437, 443, 542, , 546
ESP10, 361, 382, 410, 426, 436, 545, , 549
ESP10, 363, 383, 413, 430, 440, 547, , 551
ESP10, 361, 378, 407, 425, 432, 550, , 554
ESP10, 362, 379, 408, 425, 435, 553, , 557
ESP10, 366, 382, 414, 428, 439, 556, , 560
ESP10, 367, 384, 413, 429, 438, 558, , 562
ESP10, 373, 387, 419, 434, 440, 561, , 565
ESP10, 373, 388, 423, 434, 443, 564, , 568
ESP10, 371, 386, 416, 431, 439, 566, , 570
ESP10, 378, 391, 424, 437, 444, 569, , 573
ESP10, 375, 392, 420, 434, 443, 572, , 576
ESP10, 374, 389, 419, 434, 444, 575, , 579
ESP10, 376, 386, 417, 434, 444, 577, , 581
ESP10, 378, 392, 423, 436, 445, 580, , 584
ESP10, 369, 381, 412, 427, 439, 583, , 587
ESP10, 363, 378, 408, 421, 431, 585, , 589
ESP10, 359, 377, 405, 418, 429, 588, , 592
ESP10, 358, 377, 404, 417, 430, 591, , 595
ESP10, 353, 370, 397, 408, 422, 594, , 598
ESP10, 362, 374, 404, 413, 425, 596, , 600
ESP10, 357, 375, 400, 409, 421, 599, , 603
ESP10, 374, 386, 412, 422, 432, 602, , 606
ESP10, 369, 380, 407, 420, 428, 605, , 609
ESP10, 380, 389, 416, 427, 434, 607, , 611
ESP10, 377, 389, 413, 426, 433, 610, , 614
ESP10, 377, 390, 411, 423, 431, 613, , 617
ESP10, 376, 392, 413, 422, 430, 615, , 619
ESP10, 376, 394, 414, 422, 430, 618, , 622
ESP10, 378, 399, 416, 424, 431, 621, , 625
ESP10, 386, 407, 422, 431, 437, 624, , 628
ESP10, 385, 408, 421, 430, 437, 626, , 630
ESP10, 387, 409, 423, 431, 437, 629, , 633
ESP10, 385, 409, 424, 430, 436, 632, , 636
ESP10, 386, 410, 427, 431, 436, 635, , 639
ESP10, 388, 412, 427, 432, 439, 637, , 641
ESP10, 387, 411, 427, 432, 438, 640, , 644
ESP10, 386, 412, 427, 432, 437, 643, , 647
ESP10, 393, 415, 427, 434, 439, 645, , 649
ESP10, 398, 416, 429, 435, 440, 648, , 652
ESP10, 398, 416, 429, 435, 440, 651, , 655
ESP10, 400, 417, 430, 437, 442, 654, , 658
ESP10, 404, 420, 430, 438, 442, 656, , 660
ESP10, 406, 420, 430, 438, 442, 659, , 663
ESP10, 407, 421, 432, 437, 443, 662, , 666
ESP10, 408, 419, 432, 437, 442, 664, , 668
ESP10, 410, 417, 432, 437, 441, 667, , 671
ESP10, 414, 420, 433, 439, 442, 670, , 674
ESP10, 411, 417, 430, 436, 439, 673, , 677
ESP10, 417, 421, 434, 440, 444, 675, , 679
ESP10, 420, 423, 437, 441, 446, 678, , 682
ESP10, 417, 424, 434, 439, 443, 681, , 685
ESP10, 420, 425, 436, 442, 445, 684, , 688
ESP10, 417, 423, 433, 438, 443, 686, , 690
ESP10, 417, 425, 433, 439, 442, 689, , 693
ESP10, 419, 426, 434, 439, 443, 692, , 696
ESP10, 421, 428, 435, 440, 443, 694, , 698
ESP10, 421, 428, 435, 438, 442, 697, , 701
ESP10, 421, 427, 435, 439, 442, 700, , 704
ESP10, 423, 430, 436, 439, 443, 703, , 707
ESP10, 421, 428, 434, 438, 441, 705, , 709
ESP10, 419, 427, 432, 436, 439, 708, , 712
ESP10, 420, 427, 433, 436, 438, 711, , 715
ESP10, 423, 428, 434, 436, 438, 713, , 717
ESP10, 424, 428, 433, 436, 437, 716, , 720
ESP10, 426, 430, 433, 436, 438, 719, , 723
ESP10, 428, 431, 433, 436, 438, 722, , 726
ESP10, 429, 432, 435, 437, 439, 724, , 728
ESP10, 428, 432, 435, 438, 439, 727, , 731
ESP10, 430, 434, 437, 439, 440, 730, , 734
ESP10, 429, 433, 436, 439, 439, 733, , 737
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Data Files
/chpsesp/ensemble/watersupply/LGDW1W_SQIN.ESPF10.csv
LGDW1W_SQIN.ESPF0.csv|2026-06-02
LGDW1W_SQIN.ESPF10.csv|2026-06-02
LGDW1W_SQIN.ESPFM.csv|2026-06-02
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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