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Water Year
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PEND OREILLE - ALBENI FALLS DAM
(
ALFW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
11345
11369
85
11445
13347
APR-JUL
10527
10527
85
10527
12369
APR-AUG
10964
10965
85
10972
12919
JAN-SEP
15469
15492
97
15569
15900
JAN-JUL
14651
14651
98
14651
14922
OCT-SEP
18904
18927
106
19004
17911
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
11346
11367
85
11438
13347
APR-JUL
10527
10527
85
10527
12369
APR-AUG
10962
10965
85
10973
12919
JAN-SEP
15470
15491
97
15562
15900
JAN-JUL
14651
14651
98
14651
14922
OCT-SEP
18905
18926
106
18997
17911
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
11348
11376
85
11450
13347
APR-JUL
10527
10527
85
10527
12369
APR-AUG
10961
10968
85
10992
12919
JAN-SEP
15472
15500
97
15574
15900
JAN-JUL
14651
14651
98
14651
14922
OCT-SEP
18907
18935
106
19009
17911
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 260, 308, 385, 413, 471, 70, , 74
ESP10, 257, 304, 382, 409, 468, 72, , 76
ESP10, 256, 306, 382, 409, 475, 74, , 78
ESP10, 257, 308, 382, 408, 476, 76, , 80
ESP10, 256, 307, 382, 409, 475, 78, , 82
ESP10, 251, 304, 377, 407, 473, 81, , 85
ESP10, 248, 304, 377, 408, 471, 83, , 87
ESP10, 252, 312, 380, 413, 475, 85, , 89
ESP10, 249, 310, 378, 411, 473, 87, , 91
ESP10, 246, 311, 375, 410, 470, 89, , 93
ESP10, 240, 311, 370, 406, 464, 91, , 95
ESP10, 253, 320, 380, 416, 472, 93, , 97
ESP10, 250, 317, 377, 415, 468, 95, , 99
ESP10, 251, 317, 377, 416, 468, 97, , 101
ESP10, 244, 312, 371, 412, 463, 99, , 103
ESP10, 234, 303, 361, 404, 457, 102, , 106
ESP10, 225, 295, 354, 398, 451, 104, , 108
ESP10, 229, 299, 358, 401, 456, 106, , 110
ESP10, 227, 297, 358, 401, 454, 108, , 112
ESP10, 231, 302, 362, 407, 456, 110, , 114
ESP10, 221, 291, 353, 398, 448, 112, , 116
ESP10, 225, 295, 361, 408, 452, 114, , 118
ESP10, 216, 287, 354, 403, 450, 116, , 120
ESP10, 226, 300, 364, 411, 459, 118, , 122
ESP10, 227, 305, 368, 412, 463, 120, , 124
ESP10, 223, 303, 367, 410, 461, 122, , 126
ESP10, 224, 308, 372, 413, 463, 125, , 129
ESP10, 227, 315, 375, 418, 467, 127, , 131
ESP10, 223, 311, 372, 416, 463, 129, , 133
ESP10, 209, 296, 358, 400, 451, 131, , 135
ESP10, 215, 300, 364, 404, 454, 133, , 137
ESP10, 221, 303, 367, 405, 456, 135, , 139
ESP10, 218, 301, 367, 400, 452, 137, , 141
ESP10, 226, 308, 374, 406, 458, 139, , 143
ESP10, 229, 308, 373, 405, 457, 141, , 145
ESP10, 231, 310, 374, 408, 461, 143, , 147
ESP10, 230, 307, 371, 408, 459, 145, , 149
ESP10, 226, 300, 365, 403, 453, 148, , 152
ESP10, 232, 305, 371, 406, 457, 150, , 154
ESP10, 230, 302, 370, 403, 456, 152, , 156
ESP10, 234, 305, 374, 407, 462, 154, , 158
ESP10, 241, 311, 378, 412, 466, 156, , 160
ESP10, 248, 310, 380, 414, 467, 158, , 162
ESP10, 251, 313, 382, 417, 471, 160, , 164
ESP10, 245, 304, 378, 413, 464, 162, , 166
ESP10, 247, 305, 381, 417, 467, 164, , 168
ESP10, 242, 300, 374, 415, 464, 166, , 170
ESP10, 255, 310, 384, 425, 475, 169, , 173
ESP10, 256, 307, 381, 423, 479, 171, , 175
ESP10, 257, 312, 387, 427, 480, 173, , 177
ESP10, 249, 306, 382, 421, 474, 175, , 179
ESP10, 256, 309, 382, 421, 474, 177, , 181
ESP10, 250, 315, 377, 414, 467, 179, , 183
ESP10, 258, 327, 385, 422, 474, 181, , 185
ESP10, 245, 324, 375, 412, 462, 183, , 187
ESP10, 251, 327, 376, 414, 464, 185, , 189
ESP10, 247, 321, 370, 409, 459, 187, , 191
ESP10, 251, 321, 374, 409, 459, 189, , 193
ESP10, 255, 325, 380, 413, 464, 192, , 196
ESP10, 239, 310, 364, 400, 450, 194, , 198
ESP10, 220, 295, 347, 388, 437, 196, , 200
ESP10, 228, 301, 354, 394, 442, 198, , 202
ESP10, 211, 282, 338, 380, 427, 200, , 204
ESP10, 185, 255, 314, 354, 403, 202, , 206
ESP10, 191, 262, 320, 365, 408, 204, , 208
ESP10, 187, 255, 319, 360, 401, 206, , 210
ESP10, 197, 266, 333, 369, 410, 208, , 212
ESP10, 180, 251, 321, 358, 397, 210, , 214
ESP10, 162, 234, 304, 342, 383, 212, , 216
ESP10, 153, 225, 296, 332, 373, 215, , 219
ESP10, 154, 230, 294, 331, 375, 217, , 221
ESP10, 155, 235, 295, 332, 376, 219, , 223
ESP10, 158, 241, 298, 338, 379, 221, , 225
ESP10, 162, 246, 296, 339, 380, 223, , 227
ESP10, 168, 250, 301, 346, 385, 225, , 229
ESP10, 176, 256, 309, 355, 390, 227, , 231
ESP10, 184, 261, 319, 361, 396, 229, , 233
ESP10, 187, 261, 322, 362, 396, 231, , 235
ESP10, 194, 266, 329, 367, 403, 233, , 237
ESP10, 189, 264, 329, 362, 408, 236, , 240
ESP10, 193, 265, 332, 364, 412, 238, , 242
ESP10, 200, 270, 339, 369, 416, 240, , 244
ESP10, 215, 282, 349, 383, 424, 242, , 246
ESP10, 215, 282, 348, 388, 423, 244, , 248
ESP10, 208, 274, 343, 379, 416, 246, , 250
ESP10, 209, 276, 345, 377, 413, 248, , 252
ESP10, 211, 278, 345, 379, 413, 250, , 254
ESP10, 223, 288, 349, 391, 418, 252, , 256
ESP10, 229, 293, 349, 397, 417, 254, , 258
ESP10, 231, 295, 351, 398, 420, 256, , 260
ESP10, 242, 306, 360, 406, 429, 259, , 263
ESP10, 245, 304, 357, 402, 425, 261, , 265
ESP10, 249, 298, 352, 396, 420, 263, , 267
ESP10, 255, 300, 354, 395, 420, 265, , 269
ESP10, 251, 294, 350, 390, 415, 267, , 271
ESP10, 248, 291, 353, 389, 412, 269, , 273
ESP10, 248, 290, 354, 388, 412, 271, , 275
ESP10, 255, 291, 357, 389, 414, 273, , 277
ESP10, 257, 291, 358, 389, 418, 275, , 279
ESP10, 260, 293, 359, 393, 419, 277, , 281
ESP10, 262, 300, 361, 397, 421, 279, , 283
ESP10, 263, 306, 361, 398, 423, 282, , 286
ESP10, 265, 310, 360, 399, 423, 284, , 288
ESP10, 267, 311, 356, 395, 422, 286, , 290
ESP10, 269, 314, 359, 395, 425, 288, , 292
ESP10, 267, 316, 359, 392, 422, 290, , 294
ESP10, 265, 320, 361, 390, 420, 292, , 296
ESP10, 267, 329, 364, 394, 421, 294, , 298
ESP10, 264, 328, 361, 392, 419, 296, , 300
ESP10, 278, 339, 372, 403, 428, 298, , 302
ESP10, 278, 343, 373, 403, 431, 300, , 304
ESP10, 280, 349, 376, 406, 434, 303, , 307
ESP10, 281, 351, 376, 411, 433, 305, , 309
ESP10, 287, 357, 379, 414, 438, 307, , 311
ESP10, 285, 356, 380, 413, 439, 309, , 313
ESP10, 292, 356, 383, 413, 441, 311, , 315
ESP10, 299, 360, 385, 416, 442, 313, , 317
ESP10, 303, 360, 384, 415, 441, 315, , 319
ESP10, 305, 360, 385, 416, 442, 317, , 321
ESP10, 310, 364, 388, 417, 445, 319, , 323
ESP10, 314, 369, 390, 419, 448, 321, , 325
ESP10, 311, 363, 385, 416, 444, 323, , 327
ESP10, 311, 362, 385, 416, 444, 326, , 330
ESP10, 313, 362, 384, 417, 447, 328, , 332
ESP10, 322, 366, 391, 421, 452, 330, , 334
ESP10, 323, 365, 391, 420, 451, 332, , 336
ESP10, 320, 360, 386, 417, 447, 334, , 338
ESP10, 325, 361, 390, 417, 447, 336, , 340
ESP10, 326, 358, 386, 413, 445, 338, , 342
ESP10, 332, 365, 393, 419, 451, 340, , 344
ESP10, 332, 366, 398, 421, 452, 342, , 346
ESP10, 332, 367, 398, 421, 453, 344, , 348
ESP10, 331, 363, 399, 417, 449, 346, , 350
ESP10, 335, 365, 399, 420, 451, 349, , 353
ESP10, 330, 364, 394, 419, 449, 351, , 355
ESP10, 328, 358, 391, 417, 447, 353, , 357
ESP10, 328, 356, 391, 417, 448, 355, , 359
ESP10, 329, 357, 395, 420, 450, 357, , 361
ESP10, 320, 348, 386, 412, 443, 359, , 363
ESP10, 327, 356, 389, 416, 452, 361, , 365
ESP10, 321, 351, 386, 410, 446, 363, , 367
ESP10, 326, 357, 390, 417, 449, 365, , 369
ESP10, 319, 353, 385, 412, 442, 367, , 371
ESP10, 318, 353, 384, 411, 441, 370, , 374
ESP10, 321, 359, 389, 416, 443, 372, , 376
ESP10, 325, 368, 393, 420, 447, 374, , 378
ESP10, 325, 371, 394, 422, 448, 376, , 380
ESP10, 321, 369, 393, 421, 444, 378, , 382
ESP10, 318, 366, 392, 417, 440, 380, , 384
ESP10, 306, 363, 381, 407, 430, 382, , 386
ESP10, 314, 374, 390, 415, 436, 384, , 388
ESP10, 312, 374, 387, 412, 433, 386, , 390
ESP10, 308, 369, 384, 408, 428, 388, , 392
ESP10, 300, 366, 379, 400, 419, 390, , 394
ESP10, 295, 362, 374, 395, 412, 393, , 397
ESP10, 291, 357, 368, 390, 406, 395, , 399
ESP10, 277, 345, 357, 378, 396, 397, , 401
ESP10, 281, 350, 364, 383, 401, 399, , 403
ESP10, 255, 325, 341, 360, 379, 401, , 405
ESP10, 277, 345, 364, 380, 400, 403, , 407
ESP10, 282, 348, 367, 384, 403, 405, , 409
ESP10, 282, 341, 360, 378, 396, 407, , 411
ESP10, 289, 346, 367, 386, 402, 409, , 413
ESP10, 293, 348, 371, 392, 410, 411, , 415
ESP10, 291, 347, 369, 390, 409, 413, , 417
ESP10, 283, 344, 362, 383, 402, 416, , 420
ESP10, 278, 338, 355, 377, 393, 418, , 422
ESP10, 279, 340, 358, 379, 395, 420, , 424
ESP10, 284, 341, 361, 380, 400, 422, , 426
ESP10, 292, 343, 364, 381, 403, 424, , 428
ESP10, 301, 342, 364, 383, 402, 426, , 430
ESP10, 305, 344, 367, 384, 404, 428, , 432
ESP10, 312, 345, 369, 385, 408, 430, , 434
ESP10, 303, 330, 358, 371, 397, 432, , 436
ESP10, 303, 329, 358, 372, 397, 434, , 438
ESP10, 305, 329, 360, 376, 400, 437, , 441
ESP10, 301, 324, 357, 373, 395, 439, , 443
ESP10, 306, 327, 362, 378, 397, 441, , 445
ESP10, 305, 327, 363, 380, 397, 443, , 447
ESP10, 303, 327, 362, 379, 396, 445, , 449
ESP10, 306, 332, 367, 382, 405, 447, , 451
ESP10, 312, 336, 370, 387, 407, 449, , 453
ESP10, 310, 335, 367, 385, 403, 451, , 455
ESP10, 319, 346, 375, 393, 413, 453, , 457
ESP10, 318, 347, 378, 394, 414, 455, , 459
ESP10, 313, 341, 373, 389, 410, 457, , 461
ESP10, 314, 342, 374, 391, 411, 460, , 464
ESP10, 321, 348, 378, 394, 415, 462, , 466
ESP10, 316, 346, 373, 392, 411, 464, , 468
ESP10, 309, 342, 366, 385, 404, 466, , 470
ESP10, 304, 337, 362, 380, 399, 468, , 472
ESP10, 309, 341, 366, 381, 401, 470, , 474
ESP10, 311, 345, 370, 383, 405, 472, , 476
ESP10, 314, 350, 375, 388, 408, 474, , 478
ESP10, 311, 348, 370, 381, 401, 476, , 480
ESP10, 317, 356, 378, 386, 403, 478, , 482
ESP10, 308, 345, 368, 375, 394, 480, , 484
ESP10, 323, 356, 378, 387, 405, 483, , 487
ESP10, 319, 353, 376, 386, 402, 485, , 489
ESP10, 320, 355, 379, 389, 404, 487, , 491
ESP10, 320, 356, 378, 387, 405, 489, , 493
ESP10, 322, 357, 379, 389, 406, 491, , 495
ESP10, 323, 359, 380, 390, 407, 493, , 497
ESP10, 333, 366, 386, 396, 414, 495, , 499
ESP10, 329, 360, 382, 391, 409, 497, , 501
ESP10, 328, 360, 382, 395, 409, 499, , 503
ESP10, 328, 358, 380, 394, 407, 501, , 505
ESP10, 332, 357, 378, 390, 402, 504, , 508
ESP10, 333, 357, 377, 389, 399, 506, , 510
ESP10, 335, 361, 378, 389, 399, 508, , 512
ESP10, 337, 362, 378, 392, 399, 510, , 514
ESP10, 343, 369, 384, 401, 406, 512, , 516
ESP10, 349, 376, 392, 408, 416, 514, , 518
ESP10, 348, 376, 393, 408, 417, 516, , 520
ESP10, 347, 376, 393, 408, 418, 518, , 522
ESP10, 344, 373, 392, 405, 416, 520, , 524
ESP10, 342, 372, 393, 403, 416, 522, , 526
ESP10, 339, 369, 389, 401, 413, 524, , 528
ESP10, 335, 368, 388, 400, 413, 527, , 531
ESP10, 334, 368, 388, 400, 413, 529, , 533
ESP10, 337, 369, 393, 402, 413, 531, , 535
ESP10, 344, 368, 394, 402, 412, 533, , 537
ESP10, 352, 370, 393, 401, 411, 535, , 539
ESP10, 355, 375, 397, 407, 414, 537, , 541
ESP10, 344, 367, 390, 398, 406, 539, , 543
ESP10, 348, 371, 393, 403, 410, 541, , 545
ESP10, 347, 372, 389, 399, 409, 543, , 547
ESP10, 348, 370, 387, 398, 407, 545, , 549
ESP10, 350, 377, 391, 400, 409, 547, , 551
ESP10, 350, 382, 391, 402, 409, 550, , 554
ESP10, 347, 378, 387, 397, 405, 552, , 556
ESP10, 345, 372, 382, 393, 400, 554, , 558
ESP10, 349, 373, 386, 393, 401, 556, , 560
ESP10, 339, 366, 378, 386, 394, 558, , 562
ESP10, 341, 369, 380, 387, 394, 560, , 564
ESP10, 343, 373, 383, 390, 395, 562, , 566
ESP10, 340, 368, 379, 386, 391, 564, , 568
ESP10, 357, 373, 384, 393, 397, 566, , 570
ESP10, 348, 364, 374, 382, 386, 568, , 572
ESP10, 341, 357, 367, 375, 379, 571, , 575
ESP10, 356, 374, 382, 389, 394, 573, , 577
ESP10, 351, 371, 379, 385, 389, 575, , 579
ESP10, 348, 364, 374, 379, 384, 577, , 581
ESP10, 353, 368, 379, 385, 389, 579, , 583
ESP10, 352, 368, 378, 384, 387, 581, , 585
ESP10, 344, 360, 368, 375, 377, 583, , 587
ESP10, 350, 365, 373, 379, 382, 585, , 589
ESP10, 359, 371, 377, 384, 387, 587, , 591
ESP10, 373, 383, 389, 395, 398, 589, , 593
ESP10, 375, 382, 387, 393, 396, 591, , 595
ESP10, 375, 383, 387, 391, 395, 594, , 598
ESP10, 380, 384, 388, 392, 394, 596, , 600
ESP10, 385, 389, 392, 396, 397, 598, , 602
ESP10, 383, 388, 391, 394, 396, 600, , 604
ESP10, 383, 389, 392, 395, 397, 602, , 606
ESP10, 389, 394, 398, 400, 401, 604, , 608
ESP10, 389, 395, 398, 400, 401, 606, , 610
ESP10, 389, 394, 397, 399, 401, 608, , 612
ESP10, 388, 393, 396, 398, 399, 610, , 614
ESP10, 389, 394, 397, 399, 400, 612, , 616
ESP10, 390, 394, 397, 398, 399, 614, , 618
ESP10, 389, 393, 395, 397, 398, 617, , 621
ESP10, 388, 393, 396, 397, 398, 619, , 623
ESP10, 385, 391, 394, 395, 395, 621, , 625
ESP10, 386, 391, 393, 394, 394, 623, , 627
ESP10, 387, 391, 393, 394, 395, 625, , 629
ESP10, 382, 387, 389, 390, 390, 627, , 631
ESP10, 377, 383, 384, 386, 386, 629, , 633
ESP10, 373, 379, 381, 382, 382, 631, , 635
ESP10, 366, 371, 373, 374, 374, 633, , 637
ESP10, 371, 376, 377, 378, 379, 635, , 639
ESP10, 378, 381, 382, 383, 384, 638, , 642
ESP10, 377, 380, 382, 382, 383, 640, , 644
ESP10, 377, 380, 382, 382, 383, 642, , 646
ESP10, 377, 380, 381, 382, 382, 644, , 648
ESP10, 376, 378, 379, 380, 381, 646, , 650
ESP10, 375, 377, 379, 379, 380, 648, , 652
ESP10, 376, 377, 379, 380, 380, 650, , 654
ESP10, 377, 378, 379, 380, 381, 652, , 656
ESP10, 376, 378, 379, 380, 380, 654, , 658
ESP10, 377, 378, 379, 380, 380, 656, , 660
ESP10, 377, 378, 379, 380, 380, 658, , 662
ESP10, 377, 377, 379, 380, 380, 661, , 665
ESP10, 376, 377, 379, 379, 380, 663, , 667
ESP10, 377, 378, 379, 379, 380, 665, , 669
ESP10, 376, 378, 379, 379, 380, 667, , 671
ESP10, 377, 378, 379, 380, 380, 669, , 673
ESP10, 377, 378, 379, 380, 380, 671, , 675
ESP10, 376, 378, 379, 380, 380, 673, , 677
ESP10, 376, 378, 379, 379, 380, 675, , 679
ESP10, 376, 378, 379, 379, 380, 677, , 681
ESP10, 377, 378, 379, 380, 380, 679, , 683
ESP10, 377, 378, 379, 380, 380, 681, , 685
ESP10, 377, 378, 379, 380, 380, 684, , 688
ESP10, 377, 378, 379, 380, 380, 686, , 690
ESP10, 377, 379, 380, 380, 381, 688, , 692
ESP10, 377, 379, 380, 380, 381, 690, , 694
ESP10, 378, 379, 380, 381, 381, 692, , 696
ESP10, 378, 379, 380, 381, 381, 694, , 698
ESP10, 380, 381, 382, 382, 383, 696, , 700
ESP10, 380, 381, 382, 382, 383, 698, , 702
ESP10, 380, 381, 382, 382, 383, 700, , 704
ESP10, 380, 381, 382, 383, 383, 702, , 706
ESP10, 380, 381, 382, 383, 383, 705, , 709
ESP10, 380, 381, 382, 383, 383, 707, , 711
ESP10, 381, 382, 383, 384, 384, 709, , 713
ESP10, 381, 382, 383, 384, 384, 711, , 715
ESP10, 381, 382, 383, 384, 384, 713, , 717
ESP10, 382, 383, 383, 384, 384, 715, , 719
ESP10, 382, 383, 384, 384, 385, 717, , 721
ESP10, 382, 383, 384, 384, 385, 719, , 723
ESP10, 382, 383, 384, 384, 384, 721, , 725
ESP10, 382, 383, 384, 384, 384, 723, , 727
ESP10, 381, 383, 384, 384, 384, 725, , 729
ESP10, 382, 383, 384, 384, 384, 728, , 732
ESP10, 382, 383, 384, 384, 385, 730, , 734
ESP10, 382, 384, 384, 384, 385, 732, , 736
ESP10, 382, 384, 384, 384, 385, 734, , 738
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/watersupply/ALFW1IW_SQIN.ESPF10.csv
ALFW1IW_SQIN.ESPF0.csv|2026-08-15
ALFW1IW_SQIN.ESPF10.csv|2026-08-15
ALFW1IW_SQIN.ESPFM.csv|2026-08-15
APR-SEP
PEND OREILLE - ALBENI FALLS DAM
(
ALFW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
8242
12157
91
17216
13347
APR-JUL
7506
10879
88
15831
12369
APR-AUG
7901
11632
90
16661
12919
JAN-SEP
10068
14800
93
19822
15900
JAN-JUL
9282
13522
91
18530
14922
OCT-SEP
11368
16362
91
22560
17911
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/watersupply/ALFW1IW_SQIN.ESPF10.csv
ALFW1IW_SQIN.ESPF0.csv|2026-08-15
ALFW1IW_SQIN.ESPF10.csv|2026-08-15
ALFW1IW_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
