Choose Date:
Archive:
Water Year
Loading...
SNAKE - LOWER GRANITE DAM
(
LGDW1
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-02-06
Issued:
2026-02-06
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
13908
18324
77
21927
23929
APR-JUL
11868
16041
74
19499
21589
APR-AUG
12879
17223
75
20761
22827
JAN-SEP
21423
26155
83
31682
31446
JAN-JUL
19388
23817
82
29351
29106
OCT-SEP
26804
31535
88
37063
35973
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-02-06
Issued:
2026-02-06
Hide Forecast
APR-SEP
13538
18613
78
21912
23929
APR-JUL
11500
16480
76
19514
21589
APR-AUG
12510
17557
77
20774
22827
JAN-SEP
20868
25536
81
30938
31446
JAN-JUL
18861
23295
80
28628
29106
OCT-SEP
26249
30916
86
36319
35973
Reference
ESP with 0 Days QPF
Ensemble:
2026-02-06
Issued:
2026-02-06
Hide Forecast
APR-SEP
13911
18804
79
22925
23929
APR-JUL
11878
16591
77
20593
21589
APR-AUG
12882
17702
78
21805
22827
JAN-SEP
20598
25719
82
31802
31446
JAN-JUL
18592
23505
81
29430
29106
OCT-SEP
25979
31099
86
37183
35973
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 247, 313, 369, 409, 472, 73, , 77
ESP10, 240, 312, 375, 417, 472, 78, , 82
ESP10, 227, 301, 365, 407, 465, 83, , 87
ESP10, 227, 299, 367, 405, 466, 89, , 93
ESP10, 232, 305, 366, 409, 469, 94, , 98
ESP10, 227, 304, 367, 408, 466, 99, , 103
ESP10, 235, 308, 369, 411, 469, 104, , 108
ESP10, 234, 308, 370, 415, 472, 109, , 113
ESP10, 236, 310, 371, 415, 471, 114, , 118
ESP10, 225, 300, 368, 411, 466, 120, , 124
ESP10, 219, 295, 361, 407, 463, 125, , 129
ESP10, 226, 300, 370, 412, 467, 130, , 134
ESP10, 224, 299, 369, 411, 469, 135, , 139
ESP10, 224, 299, 369, 412, 469, 140, , 144
ESP10, 225, 294, 364, 409, 465, 145, , 149
ESP10, 211, 283, 355, 402, 456, 150, , 154
ESP10, 208, 276, 350, 402, 448, 156, , 160
ESP10, 209, 277, 351, 404, 451, 161, , 165
ESP10, 211, 282, 358, 408, 457, 166, , 170
ESP10, 214, 284, 363, 410, 458, 171, , 175
ESP10, 205, 275, 352, 404, 453, 176, , 180
ESP10, 215, 282, 362, 408, 459, 181, , 185
ESP10, 214, 286, 358, 407, 457, 187, , 191
ESP10, 221, 297, 365, 413, 463, 192, , 196
ESP10, 232, 303, 374, 418, 465, 197, , 201
ESP10, 228, 298, 367, 413, 465, 202, , 206
ESP10, 237, 298, 371, 413, 464, 207, , 211
ESP10, 242, 311, 372, 415, 467, 212, , 216
ESP10, 241, 302, 367, 413, 466, 217, , 221
ESP10, 222, 289, 354, 403, 457, 223, , 227
ESP10, 225, 285, 353, 402, 455, 228, , 232
ESP10, 237, 300, 352, 400, 456, 233, , 237
ESP10, 253, 306, 356, 407, 460, 238, , 242
ESP10, 246, 302, 360, 411, 468, 243, , 247
ESP10, 250, 306, 363, 416, 471, 248, , 252
ESP10, 251, 319, 361, 415, 471, 254, , 258
ESP10, 249, 322, 366, 413, 469, 259, , 263
ESP10, 242, 312, 357, 411, 466, 264, , 268
ESP10, 247, 314, 359, 412, 468, 269, , 273
ESP10, 243, 316, 363, 412, 467, 274, , 278
ESP10, 255, 332, 369, 419, 474, 279, , 283
ESP10, 252, 334, 373, 425, 476, 284, , 288
ESP10, 255, 335, 370, 423, 477, 290, , 294
ESP10, 263, 341, 378, 432, 481, 295, , 299
ESP10, 266, 341, 383, 434, 482, 300, , 304
ESP10, 270, 339, 385, 433, 486, 305, , 309
ESP10, 270, 347, 387, 434, 488, 310, , 314
ESP10, 279, 354, 394, 439, 494, 315, , 319
ESP10, 288, 353, 392, 441, 492, 321, , 325
ESP10, 288, 350, 388, 440, 490, 326, , 330
ESP10, 288, 347, 387, 438, 487, 331, , 335
ESP10, 285, 345, 382, 431, 483, 336, , 340
ESP10, 289, 358, 386, 433, 484, 341, , 345
ESP10, 296, 363, 391, 438, 488, 346, , 350
ESP10, 293, 358, 386, 435, 483, 351, , 355
ESP10, 296, 361, 390, 439, 486, 357, , 361
ESP10, 291, 342, 385, 429, 479, 362, , 366
ESP10, 289, 354, 390, 437, 478, 367, , 371
ESP10, 295, 358, 392, 440, 483, 372, , 376
ESP10, 290, 339, 382, 425, 473, 377, , 381
ESP10, 286, 328, 368, 422, 460, 382, , 386
ESP10, 293, 343, 378, 428, 468, 388, , 392
ESP10, 287, 332, 372, 425, 460, 393, , 397
ESP10, 272, 317, 359, 416, 452, 398, , 402
ESP10, 278, 322, 363, 421, 459, 403, , 407
ESP10, 259, 311, 352, 408, 451, 408, , 412
ESP10, 263, 315, 360, 411, 455, 413, , 417
ESP10, 280, 326, 372, 420, 462, 418, , 422
ESP10, 286, 333, 380, 428, 464, 424, , 428
ESP10, 278, 328, 372, 421, 458, 429, , 433
ESP10, 271, 314, 362, 419, 455, 434, , 438
ESP10, 264, 304, 355, 411, 448, 439, , 443
ESP10, 257, 291, 351, 409, 444, 444, , 448
ESP10, 254, 304, 349, 413, 447, 449, , 453
ESP10, 256, 305, 351, 414, 449, 455, , 459
ESP10, 252, 285, 349, 407, 443, 460, , 464
ESP10, 244, 286, 345, 399, 441, 465, , 469
ESP10, 258, 302, 357, 407, 446, 470, , 474
ESP10, 279, 312, 366, 421, 454, 475, , 479
ESP10, 291, 309, 358, 415, 451, 480, , 484
ESP10, 289, 313, 355, 419, 451, 485, , 489
ESP10, 293, 316, 363, 425, 454, 491, , 495
ESP10, 299, 323, 367, 426, 459, 496, , 500
ESP10, 299, 321, 365, 428, 460, 501, , 505
ESP10, 295, 312, 358, 424, 457, 506, , 510
ESP10, 293, 311, 362, 422, 458, 511, , 515
ESP10, 296, 313, 367, 423, 459, 516, , 520
ESP10, 299, 317, 372, 425, 464, 522, , 526
ESP10, 300, 324, 371, 425, 464, 527, , 531
ESP10, 306, 329, 370, 423, 462, 532, , 536
ESP10, 294, 326, 375, 421, 459, 537, , 541
ESP10, 293, 326, 375, 419, 458, 542, , 546
ESP10, 287, 322, 368, 416, 450, 547, , 551
ESP10, 286, 321, 366, 409, 453, 552, , 556
ESP10, 287, 318, 360, 411, 451, 558, , 562
ESP10, 284, 319, 354, 412, 449, 563, , 567
ESP10, 280, 315, 358, 414, 444, 568, , 572
ESP10, 287, 318, 359, 416, 444, 573, , 577
ESP10, 289, 318, 359, 416, 445, 578, , 582
ESP10, 291, 330, 360, 418, 445, 583, , 587
ESP10, 302, 324, 365, 418, 446, 589, , 593
ESP10, 307, 330, 366, 419, 448, 594, , 598
ESP10, 318, 331, 372, 419, 448, 599, , 603
ESP10, 319, 333, 368, 419, 447, 604, , 608
ESP10, 319, 339, 372, 420, 449, 609, , 613
ESP10, 321, 339, 371, 420, 447, 614, , 618
ESP10, 318, 337, 367, 420, 444, 619, , 623
ESP10, 324, 347, 376, 423, 445, 625, , 629
ESP10, 327, 347, 375, 423, 448, 630, , 634
ESP10, 331, 356, 379, 426, 449, 635, , 639
ESP10, 329, 354, 380, 426, 455, 640, , 644
ESP10, 337, 361, 389, 431, 461, 645, , 649
ESP10, 343, 365, 392, 432, 463, 650, , 654
ESP10, 345, 370, 397, 435, 465, 656, , 660
ESP10, 350, 371, 397, 436, 467, 661, , 665
ESP10, 346, 371, 399, 436, 468, 666, , 670
ESP10, 348, 371, 401, 437, 468, 671, , 675
ESP10, 349, 376, 403, 437, 467, 676, , 680
ESP10, 351, 377, 404, 438, 468, 681, , 685
ESP10, 353, 378, 406, 440, 468, 686, , 690
ESP10, 344, 372, 400, 435, 463, 692, , 696
ESP10, 350, 380, 408, 441, 467, 697, , 701
ESP10, 351, 381, 406, 442, 468, 702, , 706
ESP10, 348, 371, 403, 439, 462, 707, , 711
ESP10, 353, 374, 404, 442, 462, 712, , 716
ESP10, 356, 380, 408, 443, 470, 717, , 721
ESP10, 364, 384, 408, 444, 470, 723, , 727
ESP10, 363, 380, 411, 442, 468, 728, , 732
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/LGDW1N_SQIN.ESPF10.csv
LGDW1N_SQIN.ESPF0.csv|2026-02-06
LGDW1N_SQIN.ESPF10.csv|2026-02-06
LGDW1N_SQIN.ESPFM.csv|2026-02-06
APR-SEP
Commerce Home
|
NOAA
|
NWS Organization
|
NWRFC Site Map
|
Search
Freedom of Information Act
|
Privacy Policy
|
Information Quality
|
USA.gov
|
Career Opportunities
#FFF68F
#33CCFF
#404040
#660066
#F00007
#66CCFF
ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast