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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:
2026-05-05
Issued:
2026-05-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
15759
16617
69
18860
23929
APR-JUL
13627
14267
66
16556
21589
APR-AUG
14650
15492
68
17691
22827
JAN-SEP
23631
24489
78
26732
31446
JAN-JUL
21499
22139
76
24427
29106
OCT-SEP
29012
29869
83
32113
35973
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-05
Issued:
2026-05-05
Hide Forecast
APR-SEP
15714
16597
69
18664
23929
APR-JUL
13531
14286
66
16341
21589
APR-AUG
14608
15453
68
17460
22827
JAN-SEP
23586
24469
78
26536
31446
JAN-JUL
21402
22157
76
24213
29106
OCT-SEP
28967
29850
83
31917
35973
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-05
Issued:
2026-05-05
Hide Forecast
APR-SEP
16022
17189
72
20215
23929
APR-JUL
13945
15005
70
18000
21589
APR-AUG
14968
16031
70
19154
22827
JAN-SEP
23894
25061
80
28087
31446
JAN-JUL
21817
22877
79
25872
29106
OCT-SEP
29275
30442
85
33468
35973
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 247, 313, 369, 409, 472, 71, , 75
ESP10, 240, 312, 375, 417, 472, 74, , 78
ESP10, 227, 301, 365, 407, 465, 77, , 81
ESP10, 227, 299, 367, 405, 466, 80, , 84
ESP10, 232, 305, 366, 409, 469, 83, , 87
ESP10, 227, 304, 367, 408, 466, 86, , 90
ESP10, 235, 308, 369, 411, 469, 90, , 94
ESP10, 234, 308, 370, 415, 472, 93, , 97
ESP10, 236, 310, 371, 415, 471, 96, , 100
ESP10, 225, 300, 368, 411, 466, 99, , 103
ESP10, 219, 295, 361, 407, 463, 102, , 106
ESP10, 226, 300, 370, 412, 467, 105, , 109
ESP10, 224, 299, 369, 411, 469, 108, , 112
ESP10, 224, 299, 369, 412, 469, 111, , 115
ESP10, 225, 294, 364, 409, 465, 114, , 118
ESP10, 211, 283, 355, 402, 456, 117, , 121
ESP10, 208, 276, 350, 402, 448, 120, , 124
ESP10, 209, 277, 351, 404, 451, 123, , 127
ESP10, 211, 282, 358, 408, 457, 126, , 130
ESP10, 214, 284, 363, 410, 458, 129, , 133
ESP10, 205, 275, 352, 404, 453, 133, , 137
ESP10, 215, 282, 362, 408, 459, 136, , 140
ESP10, 214, 286, 358, 407, 457, 139, , 143
ESP10, 221, 297, 365, 413, 463, 142, , 146
ESP10, 232, 303, 374, 418, 465, 145, , 149
ESP10, 228, 298, 367, 413, 465, 148, , 152
ESP10, 237, 298, 371, 413, 464, 151, , 155
ESP10, 242, 311, 372, 415, 467, 154, , 158
ESP10, 241, 302, 367, 413, 466, 157, , 161
ESP10, 222, 289, 354, 403, 457, 160, , 164
ESP10, 225, 285, 353, 402, 455, 163, , 167
ESP10, 237, 300, 352, 400, 456, 166, , 170
ESP10, 253, 306, 356, 407, 460, 169, , 173
ESP10, 246, 302, 360, 411, 468, 172, , 176
ESP10, 250, 306, 363, 416, 471, 176, , 180
ESP10, 251, 319, 361, 415, 471, 179, , 183
ESP10, 249, 322, 366, 413, 469, 182, , 186
ESP10, 242, 312, 357, 411, 466, 185, , 189
ESP10, 247, 314, 359, 412, 468, 188, , 192
ESP10, 243, 316, 363, 412, 467, 191, , 195
ESP10, 255, 332, 369, 419, 474, 194, , 198
ESP10, 252, 334, 373, 425, 476, 197, , 201
ESP10, 255, 335, 370, 423, 477, 200, , 204
ESP10, 263, 341, 378, 432, 481, 203, , 207
ESP10, 266, 341, 383, 434, 482, 206, , 210
ESP10, 270, 339, 385, 433, 486, 209, , 213
ESP10, 270, 347, 387, 434, 488, 212, , 216
ESP10, 279, 354, 394, 439, 494, 216, , 220
ESP10, 288, 353, 392, 441, 492, 219, , 223
ESP10, 288, 350, 388, 440, 490, 222, , 226
ESP10, 288, 347, 387, 438, 487, 225, , 229
ESP10, 285, 345, 382, 431, 483, 228, , 232
ESP10, 289, 358, 386, 433, 484, 231, , 235
ESP10, 296, 363, 391, 438, 488, 234, , 238
ESP10, 293, 358, 386, 435, 483, 237, , 241
ESP10, 296, 361, 390, 439, 486, 240, , 244
ESP10, 291, 342, 385, 429, 479, 243, , 247
ESP10, 289, 354, 390, 437, 478, 246, , 250
ESP10, 295, 358, 392, 440, 483, 249, , 253
ESP10, 290, 339, 382, 425, 473, 252, , 256
ESP10, 286, 328, 368, 422, 460, 255, , 259
ESP10, 293, 343, 378, 428, 468, 259, , 263
ESP10, 287, 332, 372, 425, 460, 262, , 266
ESP10, 272, 317, 359, 416, 452, 265, , 269
ESP10, 278, 322, 363, 421, 459, 268, , 272
ESP10, 259, 311, 352, 408, 451, 271, , 275
ESP10, 263, 315, 360, 411, 455, 274, , 278
ESP10, 280, 326, 372, 420, 462, 277, , 281
ESP10, 286, 333, 380, 428, 464, 280, , 284
ESP10, 278, 328, 372, 421, 458, 283, , 287
ESP10, 271, 314, 362, 419, 455, 286, , 290
ESP10, 264, 304, 355, 411, 448, 289, , 293
ESP10, 257, 291, 351, 409, 444, 292, , 296
ESP10, 254, 304, 349, 413, 447, 295, , 299
ESP10, 256, 305, 351, 414, 449, 299, , 303
ESP10, 252, 285, 349, 407, 443, 302, , 306
ESP10, 244, 286, 345, 399, 441, 305, , 309
ESP10, 258, 302, 357, 407, 446, 308, , 312
ESP10, 279, 312, 366, 421, 454, 311, , 315
ESP10, 291, 309, 358, 415, 451, 314, , 318
ESP10, 289, 313, 355, 419, 451, 317, , 321
ESP10, 293, 316, 363, 425, 454, 320, , 324
ESP10, 299, 323, 367, 426, 459, 323, , 327
ESP10, 299, 321, 365, 428, 460, 326, , 330
ESP10, 295, 312, 358, 424, 457, 329, , 333
ESP10, 293, 311, 362, 422, 458, 332, , 336
ESP10, 296, 313, 367, 423, 459, 335, , 339
ESP10, 299, 317, 372, 425, 464, 338, , 342
ESP10, 300, 324, 371, 425, 464, 342, , 346
ESP10, 306, 329, 370, 423, 462, 345, , 349
ESP10, 294, 326, 375, 421, 459, 348, , 352
ESP10, 293, 326, 375, 419, 458, 351, , 355
ESP10, 287, 322, 368, 416, 450, 354, , 358
ESP10, 286, 321, 366, 409, 453, 357, , 361
ESP10, 287, 318, 360, 411, 451, 360, , 364
ESP10, 284, 319, 354, 412, 449, 363, , 367
ESP10, 280, 315, 358, 414, 444, 366, , 370
ESP10, 287, 318, 359, 416, 444, 369, , 373
ESP10, 289, 318, 359, 416, 445, 372, , 376
ESP10, 291, 330, 360, 418, 445, 375, , 379
ESP10, 302, 324, 365, 418, 446, 378, , 382
ESP10, 307, 330, 366, 419, 448, 381, , 385
ESP10, 318, 331, 372, 419, 448, 385, , 389
ESP10, 319, 333, 368, 419, 447, 388, , 392
ESP10, 319, 339, 372, 420, 449, 391, , 395
ESP10, 321, 339, 371, 420, 447, 394, , 398
ESP10, 318, 337, 367, 420, 444, 397, , 401
ESP10, 324, 347, 376, 423, 445, 400, , 404
ESP10, 327, 347, 375, 423, 448, 403, , 407
ESP10, 331, 356, 379, 426, 449, 406, , 410
ESP10, 329, 354, 380, 426, 455, 409, , 413
ESP10, 337, 361, 389, 431, 461, 412, , 416
ESP10, 343, 365, 392, 432, 463, 415, , 419
ESP10, 345, 370, 397, 435, 465, 418, , 422
ESP10, 350, 371, 397, 436, 467, 421, , 425
ESP10, 346, 371, 399, 436, 468, 425, , 429
ESP10, 348, 371, 401, 437, 468, 428, , 432
ESP10, 349, 376, 403, 437, 467, 431, , 435
ESP10, 351, 377, 404, 438, 468, 434, , 438
ESP10, 353, 378, 406, 440, 468, 437, , 441
ESP10, 344, 372, 400, 435, 463, 440, , 444
ESP10, 350, 380, 408, 441, 467, 443, , 447
ESP10, 351, 381, 406, 442, 468, 446, , 450
ESP10, 348, 371, 403, 439, 462, 449, , 453
ESP10, 353, 374, 404, 442, 462, 452, , 456
ESP10, 356, 380, 408, 443, 470, 455, , 459
ESP10, 364, 384, 408, 444, 470, 458, , 462
ESP10, 363, 380, 411, 442, 468, 461, , 465
ESP10, 362, 383, 406, 439, 467, 464, , 468
ESP10, 361, 381, 408, 439, 461, 468, , 472
ESP10, 344, 376, 405, 434, 456, 471, , 475
ESP10, 345, 374, 403, 432, 458, 474, , 478
ESP10, 344, 379, 400, 433, 458, 477, , 481
ESP10, 354, 381, 407, 437, 463, 480, , 484
ESP10, 363, 381, 403, 439, 464, 483, , 487
ESP10, 359, 378, 405, 438, 462, 486, , 490
ESP10, 356, 375, 394, 432, 456, 489, , 493
ESP10, 345, 374, 398, 431, 459, 492, , 496
ESP10, 334, 367, 387, 425, 453, 495, , 499
ESP10, 347, 377, 402, 432, 463, 498, , 502
ESP10, 342, 373, 400, 430, 461, 501, , 505
ESP10, 349, 380, 410, 435, 465, 504, , 508
ESP10, 367, 380, 417, 440, 467, 507, , 511
ESP10, 366, 380, 417, 440, 469, 511, , 515
ESP10, 365, 385, 412, 442, 468, 514, , 518
ESP10, 365, 391, 415, 445, 471, 517, , 521
ESP10, 370, 393, 417, 445, 472, 520, , 524
ESP10, 361, 383, 412, 435, 462, 523, , 527
ESP10, 353, 374, 414, 433, 457, 526, , 530
ESP10, 341, 367, 408, 428, 453, 529, , 533
ESP10, 349, 384, 416, 436, 457, 532, , 536
ESP10, 348, 383, 418, 436, 455, 535, , 539
ESP10, 352, 380, 415, 437, 455, 538, , 542
ESP10, 349, 371, 407, 430, 446, 541, , 545
ESP10, 355, 378, 408, 435, 450, 544, , 548
ESP10, 350, 381, 408, 432, 445, 547, , 551
ESP10, 354, 382, 408, 433, 446, 551, , 555
ESP10, 348, 383, 405, 432, 447, 554, , 558
ESP10, 357, 381, 402, 432, 447, 557, , 561
ESP10, 366, 390, 412, 438, 452, 560, , 564
ESP10, 358, 383, 402, 433, 445, 563, , 567
ESP10, 339, 372, 391, 424, 439, 566, , 570
ESP10, 359, 390, 404, 439, 451, 569, , 573
ESP10, 364, 391, 410, 441, 455, 572, , 576
ESP10, 364, 395, 415, 442, 457, 575, , 579
ESP10, 365, 391, 414, 438, 454, 578, , 582
ESP10, 363, 385, 410, 434, 450, 581, , 585
ESP10, 367, 395, 415, 437, 454, 584, , 588
ESP10, 375, 400, 421, 443, 457, 587, , 591
ESP10, 379, 402, 425, 452, 459, 590, , 594
ESP10, 378, 406, 425, 451, 459, 594, , 598
ESP10, 379, 409, 428, 453, 459, 597, , 601
ESP10, 380, 406, 428, 452, 457, 600, , 604
ESP10, 366, 388, 416, 439, 445, 603, , 607
ESP10, 363, 381, 409, 428, 439, 606, , 610
ESP10, 365, 382, 412, 431, 441, 609, , 613
ESP10, 361, 377, 408, 426, 434, 612, , 616
ESP10, 361, 377, 410, 427, 437, 615, , 619
ESP10, 365, 382, 416, 429, 441, 618, , 622
ESP10, 367, 383, 415, 429, 440, 621, , 625
ESP10, 371, 384, 421, 435, 442, 624, , 628
ESP10, 373, 386, 423, 435, 443, 627, , 631
ESP10, 371, 383, 417, 431, 440, 630, , 634
ESP10, 379, 392, 424, 440, 446, 634, , 638
ESP10, 376, 391, 422, 436, 444, 637, , 641
ESP10, 374, 388, 420, 436, 445, 640, , 644
ESP10, 376, 385, 419, 436, 446, 643, , 647
ESP10, 378, 392, 423, 438, 447, 646, , 650
ESP10, 367, 381, 412, 427, 439, 649, , 653
ESP10, 360, 375, 407, 421, 432, 652, , 656
ESP10, 356, 371, 401, 415, 427, 655, , 659
ESP10, 354, 372, 400, 415, 428, 658, , 662
ESP10, 350, 365, 394, 407, 420, 661, , 665
ESP10, 363, 371, 403, 414, 427, 664, , 668
ESP10, 357, 371, 401, 410, 422, 667, , 671
ESP10, 375, 383, 414, 423, 435, 670, , 674
ESP10, 369, 379, 407, 420, 429, 673, , 677
ESP10, 380, 388, 417, 428, 436, 677, , 681
ESP10, 377, 388, 414, 425, 434, 680, , 684
ESP10, 376, 389, 411, 423, 432, 683, , 687
ESP10, 375, 391, 414, 421, 431, 686, , 690
ESP10, 374, 393, 414, 423, 431, 689, , 693
ESP10, 377, 399, 417, 425, 433, 692, , 696
ESP10, 386, 407, 424, 432, 439, 695, , 699
ESP10, 386, 409, 424, 433, 439, 698, , 702
ESP10, 389, 410, 426, 434, 441, 701, , 705
ESP10, 386, 409, 427, 433, 439, 704, , 708
ESP10, 387, 410, 428, 433, 439, 707, , 711
ESP10, 389, 414, 430, 435, 442, 710, , 714
ESP10, 388, 413, 429, 435, 440, 713, , 717
ESP10, 387, 414, 428, 435, 440, 716, , 720
ESP10, 395, 417, 429, 437, 442, 720, , 724
ESP10, 399, 418, 431, 437, 442, 723, , 727
ESP10, 399, 418, 432, 437, 442, 726, , 730
ESP10, 400, 419, 432, 439, 444, 729, , 733
ESP10, 404, 421, 433, 440, 444, 732, , 736
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ESP10
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Data Files
/chpsesp/ensemble/natural/LGDW1N_SQIN.ESPF10.csv
LGDW1N_SQIN.ESPF0.csv|2026-05-05
LGDW1N_SQIN.ESPF10.csv|2026-05-05
LGDW1N_SQIN.ESPFM.csv|2026-05-05
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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