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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:
2026-03-04
Issued:
2026-03-04
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
15596
18610
78
23039
23929
APR-JUL
13435
16398
76
20550
21589
APR-AUG
14512
17527
77
21810
22827
JAN-SEP
22866
25645
82
30601
31446
JAN-JUL
20746
23380
80
28349
29106
OCT-SEP
28247
31026
86
35982
35973
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-03-04
Issued:
2026-03-04
Hide Forecast
APR-SEP
14272
18042
75
22443
23929
APR-JUL
12142
15847
73
20005
21589
APR-AUG
13211
16957
74
21289
22827
JAN-SEP
21420
25875
82
30056
31446
JAN-JUL
19375
23630
81
27624
29106
OCT-SEP
26801
31256
87
35437
35973
Reference
ESP with 0 Days QPF
Ensemble:
2026-03-04
Issued:
2026-03-04
Hide Forecast
APR-SEP
13764
17893
75
21864
23929
APR-JUL
11654
15699
73
19283
21589
APR-AUG
12711
16809
74
20615
22827
JAN-SEP
20885
25412
81
29521
31446
JAN-JUL
18839
23229
80
27067
29106
OCT-SEP
26266
30792
86
34901
35973
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 247, 313, 369, 409, 472, 72, , 76
ESP10, 240, 312, 375, 417, 472, 77, , 81
ESP10, 227, 301, 365, 407, 465, 81, , 85
ESP10, 227, 299, 367, 405, 466, 85, , 89
ESP10, 232, 305, 366, 409, 469, 89, , 93
ESP10, 227, 304, 367, 408, 466, 94, , 98
ESP10, 235, 308, 369, 411, 469, 98, , 102
ESP10, 234, 308, 370, 415, 472, 102, , 106
ESP10, 236, 310, 371, 415, 471, 107, , 111
ESP10, 225, 300, 368, 411, 466, 111, , 115
ESP10, 219, 295, 361, 407, 463, 115, , 119
ESP10, 226, 300, 370, 412, 467, 120, , 124
ESP10, 224, 299, 369, 411, 469, 124, , 128
ESP10, 224, 299, 369, 412, 469, 128, , 132
ESP10, 225, 294, 364, 409, 465, 132, , 136
ESP10, 211, 283, 355, 402, 456, 137, , 141
ESP10, 208, 276, 350, 402, 448, 141, , 145
ESP10, 209, 277, 351, 404, 451, 145, , 149
ESP10, 211, 282, 358, 408, 457, 150, , 154
ESP10, 214, 284, 363, 410, 458, 154, , 158
ESP10, 205, 275, 352, 404, 453, 158, , 162
ESP10, 215, 282, 362, 408, 459, 162, , 166
ESP10, 214, 286, 358, 407, 457, 167, , 171
ESP10, 221, 297, 365, 413, 463, 171, , 175
ESP10, 232, 303, 374, 418, 465, 175, , 179
ESP10, 228, 298, 367, 413, 465, 180, , 184
ESP10, 237, 298, 371, 413, 464, 184, , 188
ESP10, 242, 311, 372, 415, 467, 188, , 192
ESP10, 241, 302, 367, 413, 466, 193, , 197
ESP10, 222, 289, 354, 403, 457, 197, , 201
ESP10, 225, 285, 353, 402, 455, 201, , 205
ESP10, 237, 300, 352, 400, 456, 205, , 209
ESP10, 253, 306, 356, 407, 460, 210, , 214
ESP10, 246, 302, 360, 411, 468, 214, , 218
ESP10, 250, 306, 363, 416, 471, 218, , 222
ESP10, 251, 319, 361, 415, 471, 223, , 227
ESP10, 249, 322, 366, 413, 469, 227, , 231
ESP10, 242, 312, 357, 411, 466, 231, , 235
ESP10, 247, 314, 359, 412, 468, 236, , 240
ESP10, 243, 316, 363, 412, 467, 240, , 244
ESP10, 255, 332, 369, 419, 474, 244, , 248
ESP10, 252, 334, 373, 425, 476, 248, , 252
ESP10, 255, 335, 370, 423, 477, 253, , 257
ESP10, 263, 341, 378, 432, 481, 257, , 261
ESP10, 266, 341, 383, 434, 482, 261, , 265
ESP10, 270, 339, 385, 433, 486, 266, , 270
ESP10, 270, 347, 387, 434, 488, 270, , 274
ESP10, 279, 354, 394, 439, 494, 274, , 278
ESP10, 288, 353, 392, 441, 492, 278, , 282
ESP10, 288, 350, 388, 440, 490, 283, , 287
ESP10, 288, 347, 387, 438, 487, 287, , 291
ESP10, 285, 345, 382, 431, 483, 291, , 295
ESP10, 289, 358, 386, 433, 484, 296, , 300
ESP10, 296, 363, 391, 438, 488, 300, , 304
ESP10, 293, 358, 386, 435, 483, 304, , 308
ESP10, 296, 361, 390, 439, 486, 309, , 313
ESP10, 291, 342, 385, 429, 479, 313, , 317
ESP10, 289, 354, 390, 437, 478, 317, , 321
ESP10, 295, 358, 392, 440, 483, 321, , 325
ESP10, 290, 339, 382, 425, 473, 326, , 330
ESP10, 286, 328, 368, 422, 460, 330, , 334
ESP10, 293, 343, 378, 428, 468, 334, , 338
ESP10, 287, 332, 372, 425, 460, 339, , 343
ESP10, 272, 317, 359, 416, 452, 343, , 347
ESP10, 278, 322, 363, 421, 459, 347, , 351
ESP10, 259, 311, 352, 408, 451, 351, , 355
ESP10, 263, 315, 360, 411, 455, 356, , 360
ESP10, 280, 326, 372, 420, 462, 360, , 364
ESP10, 286, 333, 380, 428, 464, 364, , 368
ESP10, 278, 328, 372, 421, 458, 369, , 373
ESP10, 271, 314, 362, 419, 455, 373, , 377
ESP10, 264, 304, 355, 411, 448, 377, , 381
ESP10, 257, 291, 351, 409, 444, 382, , 386
ESP10, 254, 304, 349, 413, 447, 386, , 390
ESP10, 256, 305, 351, 414, 449, 390, , 394
ESP10, 252, 285, 349, 407, 443, 394, , 398
ESP10, 244, 286, 345, 399, 441, 399, , 403
ESP10, 258, 302, 357, 407, 446, 403, , 407
ESP10, 279, 312, 366, 421, 454, 407, , 411
ESP10, 291, 309, 358, 415, 451, 412, , 416
ESP10, 289, 313, 355, 419, 451, 416, , 420
ESP10, 293, 316, 363, 425, 454, 420, , 424
ESP10, 299, 323, 367, 426, 459, 424, , 428
ESP10, 299, 321, 365, 428, 460, 429, , 433
ESP10, 295, 312, 358, 424, 457, 433, , 437
ESP10, 293, 311, 362, 422, 458, 437, , 441
ESP10, 296, 313, 367, 423, 459, 442, , 446
ESP10, 299, 317, 372, 425, 464, 446, , 450
ESP10, 300, 324, 371, 425, 464, 450, , 454
ESP10, 306, 329, 370, 423, 462, 455, , 459
ESP10, 294, 326, 375, 421, 459, 459, , 463
ESP10, 293, 326, 375, 419, 458, 463, , 467
ESP10, 287, 322, 368, 416, 450, 467, , 471
ESP10, 286, 321, 366, 409, 453, 472, , 476
ESP10, 287, 318, 360, 411, 451, 476, , 480
ESP10, 284, 319, 354, 412, 449, 480, , 484
ESP10, 280, 315, 358, 414, 444, 485, , 489
ESP10, 287, 318, 359, 416, 444, 489, , 493
ESP10, 289, 318, 359, 416, 445, 493, , 497
ESP10, 291, 330, 360, 418, 445, 497, , 501
ESP10, 302, 324, 365, 418, 446, 502, , 506
ESP10, 307, 330, 366, 419, 448, 506, , 510
ESP10, 318, 331, 372, 419, 448, 510, , 514
ESP10, 319, 333, 368, 419, 447, 515, , 519
ESP10, 319, 339, 372, 420, 449, 519, , 523
ESP10, 321, 339, 371, 420, 447, 523, , 527
ESP10, 318, 337, 367, 420, 444, 528, , 532
ESP10, 324, 347, 376, 423, 445, 532, , 536
ESP10, 327, 347, 375, 423, 448, 536, , 540
ESP10, 331, 356, 379, 426, 449, 540, , 544
ESP10, 329, 354, 380, 426, 455, 545, , 549
ESP10, 337, 361, 389, 431, 461, 549, , 553
ESP10, 343, 365, 392, 432, 463, 553, , 557
ESP10, 345, 370, 397, 435, 465, 558, , 562
ESP10, 350, 371, 397, 436, 467, 562, , 566
ESP10, 346, 371, 399, 436, 468, 566, , 570
ESP10, 348, 371, 401, 437, 468, 571, , 575
ESP10, 349, 376, 403, 437, 467, 575, , 579
ESP10, 351, 377, 404, 438, 468, 579, , 583
ESP10, 353, 378, 406, 440, 468, 583, , 587
ESP10, 344, 372, 400, 435, 463, 588, , 592
ESP10, 350, 380, 408, 441, 467, 592, , 596
ESP10, 351, 381, 406, 442, 468, 596, , 600
ESP10, 348, 371, 403, 439, 462, 601, , 605
ESP10, 353, 374, 404, 442, 462, 605, , 609
ESP10, 356, 380, 408, 443, 470, 609, , 613
ESP10, 364, 384, 408, 444, 470, 613, , 617
ESP10, 363, 380, 411, 442, 468, 618, , 622
ESP10, 362, 383, 406, 439, 467, 622, , 626
ESP10, 361, 381, 408, 439, 461, 626, , 630
ESP10, 344, 376, 405, 434, 456, 631, , 635
ESP10, 345, 374, 403, 432, 458, 635, , 639
ESP10, 344, 379, 400, 433, 458, 639, , 643
ESP10, 354, 381, 407, 437, 463, 644, , 648
ESP10, 363, 381, 403, 439, 464, 648, , 652
ESP10, 359, 378, 405, 438, 462, 652, , 656
ESP10, 356, 375, 394, 432, 456, 656, , 660
ESP10, 345, 374, 398, 431, 459, 661, , 665
ESP10, 334, 367, 387, 425, 453, 665, , 669
ESP10, 347, 377, 402, 432, 463, 669, , 673
ESP10, 342, 373, 400, 430, 461, 674, , 678
ESP10, 349, 380, 410, 435, 465, 678, , 682
ESP10, 367, 380, 417, 440, 467, 682, , 686
ESP10, 366, 380, 417, 440, 469, 686, , 690
ESP10, 365, 385, 412, 442, 468, 691, , 695
ESP10, 365, 391, 415, 445, 471, 695, , 699
ESP10, 370, 393, 417, 445, 472, 699, , 703
ESP10, 361, 383, 412, 435, 462, 704, , 708
ESP10, 353, 374, 414, 433, 457, 708, , 712
ESP10, 341, 367, 408, 428, 453, 712, , 716
ESP10, 349, 384, 416, 436, 457, 717, , 721
ESP10, 348, 383, 418, 436, 455, 721, , 725
ESP10, 352, 380, 415, 437, 455, 725, , 729
ESP10, 349, 371, 407, 430, 446, 729, , 733
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Data Files
/chpsesp/ensemble/natural/LGDW1N_SQIN.ESPF10.csv
LGDW1N_SQIN.ESPF0.csv|2026-03-04
LGDW1N_SQIN.ESPF10.csv|2026-03-04
LGDW1N_SQIN.ESPFM.csv|2026-03-04
APR-SEP
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ESP10,ESPM,ESP0
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