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Archive:
Water Year
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BITTERROOT - NEAR DARBY
(
DARM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-07
Issued:
2026-07-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
491
495
95
501
519
APR-JUL
433
433
93
434
465
JAN-SEP
598
602
105
608
575
JAN-JUL
540
541
104
542
521
OCT-SEP
662
665
107
672
624
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-07-07
Issued:
2026-07-07
Hide Forecast
APR-SEP
491
494
95
501
519
APR-JUL
432
433
93
434
465
JAN-SEP
598
602
105
608
575
JAN-JUL
540
540
104
542
521
OCT-SEP
661
665
107
671
624
Reference
ESP with 0 Days QPF
Ensemble:
2026-07-07
Issued:
2026-07-07
Hide Forecast
APR-SEP
491
495
95
502
519
APR-JUL
432
433
93
436
465
JAN-SEP
598
603
105
609
575
JAN-JUL
540
541
104
543
521
OCT-SEP
661
666
107
672
624
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 212, 313, 374, 424, 456, 70, , 74
ESP10, 211, 312, 374, 423, 455, 73, , 77
ESP10, 209, 310, 372, 422, 458, 75, , 79
ESP10, 208, 309, 371, 421, 457, 78, , 82
ESP10, 205, 306, 369, 419, 455, 80, , 84
ESP10, 204, 306, 370, 419, 455, 82, , 86
ESP10, 191, 295, 361, 411, 449, 85, , 89
ESP10, 201, 313, 372, 418, 457, 87, , 91
ESP10, 198, 312, 369, 416, 456, 89, , 93
ESP10, 196, 310, 367, 415, 455, 92, , 96
ESP10, 185, 300, 357, 409, 448, 94, , 98
ESP10, 198, 314, 368, 419, 457, 97, , 101
ESP10, 181, 299, 354, 405, 442, 99, , 103
ESP10, 191, 303, 359, 409, 446, 101, , 105
ESP10, 187, 299, 356, 405, 443, 104, , 108
ESP10, 179, 291, 349, 399, 439, 106, , 110
ESP10, 176, 290, 347, 398, 437, 109, , 113
ESP10, 172, 289, 346, 400, 438, 111, , 115
ESP10, 155, 270, 332, 391, 430, 113, , 117
ESP10, 159, 274, 337, 393, 431, 116, , 120
ESP10, 153, 270, 330, 388, 427, 118, , 122
ESP10, 150, 270, 335, 389, 427, 120, , 124
ESP10, 147, 270, 334, 386, 425, 123, , 127
ESP10, 152, 277, 339, 396, 429, 125, , 129
ESP10, 171, 298, 358, 413, 444, 128, , 132
ESP10, 208, 331, 390, 444, 472, 130, , 134
ESP10, 220, 340, 399, 451, 479, 132, , 136
ESP10, 230, 345, 406, 455, 481, 135, , 139
ESP10, 226, 343, 406, 453, 479, 137, , 141
ESP10, 206, 326, 391, 442, 469, 140, , 144
ESP10, 212, 332, 397, 446, 472, 142, , 146
ESP10, 225, 334, 399, 447, 473, 144, , 148
ESP10, 233, 343, 405, 452, 475, 147, , 151
ESP10, 241, 350, 409, 454, 477, 149, , 153
ESP10, 243, 350, 407, 453, 476, 151, , 155
ESP10, 250, 351, 408, 454, 478, 154, , 158
ESP10, 250, 353, 409, 453, 477, 156, , 160
ESP10, 244, 352, 406, 449, 472, 159, , 163
ESP10, 249, 365, 409, 453, 476, 161, , 165
ESP10, 249, 367, 410, 454, 478, 163, , 167
ESP10, 253, 370, 415, 457, 483, 166, , 170
ESP10, 252, 370, 417, 463, 485, 168, , 172
ESP10, 253, 371, 418, 464, 487, 171, , 175
ESP10, 249, 368, 416, 462, 485, 173, , 177
ESP10, 243, 354, 412, 457, 477, 175, , 179
ESP10, 254, 356, 417, 458, 482, 178, , 182
ESP10, 260, 358, 419, 459, 483, 180, , 184
ESP10, 269, 364, 424, 461, 487, 182, , 186
ESP10, 271, 366, 424, 461, 487, 185, , 189
ESP10, 265, 359, 415, 454, 479, 187, , 191
ESP10, 265, 355, 413, 449, 477, 190, , 194
ESP10, 266, 350, 408, 443, 474, 192, , 196
ESP10, 275, 354, 410, 448, 476, 194, , 198
ESP10, 281, 359, 416, 451, 479, 197, , 201
ESP10, 271, 356, 410, 447, 478, 199, , 203
ESP10, 274, 358, 413, 450, 481, 202, , 206
ESP10, 262, 348, 409, 445, 475, 204, , 208
ESP10, 267, 350, 411, 450, 479, 206, , 210
ESP10, 278, 362, 418, 457, 483, 209, , 213
ESP10, 257, 347, 403, 446, 472, 211, , 215
ESP10, 238, 328, 386, 434, 461, 213, , 217
ESP10, 249, 337, 388, 438, 464, 216, , 220
ESP10, 230, 316, 370, 422, 451, 218, , 222
ESP10, 213, 298, 351, 409, 434, 221, , 225
ESP10, 213, 303, 351, 409, 434, 223, , 227
ESP10, 193, 284, 332, 396, 418, 225, , 229
ESP10, 190, 281, 329, 395, 415, 228, , 232
ESP10, 180, 276, 321, 387, 408, 230, , 234
ESP10, 187, 280, 325, 390, 416, 233, , 237
ESP10, 181, 276, 319, 385, 412, 235, , 239
ESP10, 199, 290, 337, 397, 430, 237, , 241
ESP10, 193, 284, 329, 390, 424, 240, , 244
ESP10, 197, 290, 336, 394, 427, 242, , 246
ESP10, 207, 296, 344, 399, 435, 244, , 248
ESP10, 214, 293, 342, 401, 434, 247, , 251
ESP10, 217, 292, 343, 402, 433, 249, , 253
ESP10, 213, 287, 341, 400, 430, 252, , 256
ESP10, 237, 299, 351, 410, 437, 254, , 258
ESP10, 240, 299, 351, 409, 433, 256, , 260
ESP10, 238, 298, 350, 408, 432, 259, , 263
ESP10, 237, 299, 346, 404, 430, 261, , 265
ESP10, 237, 301, 344, 403, 428, 264, , 268
ESP10, 249, 312, 352, 410, 436, 266, , 270
ESP10, 253, 316, 354, 412, 439, 268, , 272
ESP10, 250, 314, 353, 410, 435, 271, , 275
ESP10, 251, 314, 353, 412, 435, 273, , 277
ESP10, 253, 316, 354, 415, 437, 275, , 279
ESP10, 259, 321, 363, 425, 445, 278, , 282
ESP10, 259, 324, 370, 428, 447, 280, , 284
ESP10, 258, 323, 370, 429, 446, 283, , 287
ESP10, 261, 325, 374, 429, 446, 285, , 289
ESP10, 260, 326, 376, 427, 446, 287, , 291
ESP10, 263, 324, 372, 424, 445, 290, , 294
ESP10, 266, 321, 368, 421, 442, 292, , 296
ESP10, 261, 314, 359, 414, 437, 295, , 299
ESP10, 264, 316, 359, 414, 437, 297, , 301
ESP10, 277, 316, 358, 414, 437, 299, , 303
ESP10, 279, 321, 362, 417, 438, 302, , 306
ESP10, 267, 309, 351, 407, 429, 304, , 308
ESP10, 271, 312, 353, 407, 432, 306, , 310
ESP10, 273, 318, 354, 407, 433, 309, , 313
ESP10, 275, 318, 355, 407, 434, 311, , 315
ESP10, 277, 318, 360, 408, 435, 314, , 318
ESP10, 284, 316, 360, 409, 434, 316, , 320
ESP10, 292, 318, 361, 412, 435, 318, , 322
ESP10, 295, 320, 362, 412, 435, 321, , 325
ESP10, 293, 318, 362, 408, 433, 323, , 327
ESP10, 300, 321, 367, 411, 434, 326, , 330
ESP10, 304, 323, 370, 409, 433, 328, , 332
ESP10, 311, 329, 378, 418, 438, 330, , 334
ESP10, 310, 328, 378, 416, 439, 333, , 337
ESP10, 319, 331, 380, 418, 440, 335, , 339
ESP10, 321, 332, 380, 418, 441, 337, , 341
ESP10, 323, 338, 382, 419, 443, 340, , 344
ESP10, 324, 339, 384, 420, 444, 342, , 346
ESP10, 329, 340, 386, 420, 446, 345, , 349
ESP10, 330, 340, 386, 420, 448, 347, , 351
ESP10, 333, 341, 385, 421, 451, 349, , 353
ESP10, 333, 348, 390, 422, 451, 352, , 356
ESP10, 334, 349, 393, 427, 453, 354, , 358
ESP10, 334, 355, 395, 430, 454, 357, , 361
ESP10, 327, 344, 389, 428, 445, 359, , 363
ESP10, 330, 346, 391, 429, 446, 361, , 365
ESP10, 326, 342, 387, 426, 443, 364, , 368
ESP10, 325, 341, 386, 426, 444, 366, , 370
ESP10, 327, 344, 388, 427, 446, 368, , 372
ESP10, 326, 345, 388, 426, 447, 371, , 375
ESP10, 325, 345, 386, 425, 445, 373, , 377
ESP10, 333, 351, 391, 429, 449, 376, , 380
ESP10, 333, 352, 390, 429, 447, 378, , 382
ESP10, 323, 343, 381, 422, 438, 380, , 384
ESP10, 326, 347, 386, 425, 441, 383, , 387
ESP10, 328, 346, 389, 424, 440, 385, , 389
ESP10, 328, 350, 385, 422, 439, 388, , 392
ESP10, 332, 353, 391, 425, 444, 390, , 394
ESP10, 332, 354, 389, 423, 443, 392, , 396
ESP10, 327, 349, 383, 419, 439, 395, , 399
ESP10, 321, 343, 377, 413, 434, 397, , 401
ESP10, 320, 342, 376, 412, 434, 399, , 403
ESP10, 323, 345, 379, 414, 437, 402, , 406
ESP10, 318, 342, 378, 411, 435, 404, , 408
ESP10, 326, 347, 387, 420, 442, 407, , 411
ESP10, 330, 350, 389, 421, 444, 409, , 413
ESP10, 327, 346, 387, 417, 440, 411, , 415
ESP10, 337, 352, 394, 421, 443, 414, , 418
ESP10, 336, 355, 395, 422, 442, 416, , 420
ESP10, 335, 353, 396, 421, 441, 418, , 422
ESP10, 327, 347, 391, 416, 437, 421, , 425
ESP10, 319, 342, 386, 411, 432, 423, , 427
ESP10, 307, 332, 375, 401, 421, 426, , 430
ESP10, 321, 345, 385, 409, 431, 428, , 432
ESP10, 318, 342, 384, 406, 429, 430, , 434
ESP10, 322, 348, 388, 410, 433, 433, , 437
ESP10, 313, 341, 381, 405, 425, 435, , 439
ESP10, 308, 332, 374, 399, 420, 438, , 442
ESP10, 309, 339, 376, 399, 420, 440, , 444
ESP10, 296, 330, 363, 389, 412, 442, , 446
ESP10, 299, 330, 366, 389, 413, 445, , 449
ESP10, 266, 301, 338, 363, 387, 447, , 451
ESP10, 299, 329, 367, 388, 414, 449, , 453
ESP10, 285, 316, 356, 375, 402, 452, , 456
ESP10, 259, 295, 334, 355, 382, 454, , 458
ESP10, 283, 312, 349, 369, 398, 457, , 461
ESP10, 284, 315, 347, 369, 399, 459, , 463
ESP10, 285, 320, 351, 372, 402, 461, , 465
ESP10, 279, 315, 347, 368, 397, 464, , 468
ESP10, 280, 313, 344, 367, 394, 466, , 470
ESP10, 283, 325, 347, 370, 396, 469, , 473
ESP10, 292, 334, 355, 376, 402, 471, , 475
ESP10, 306, 340, 361, 384, 406, 473, , 477
ESP10, 306, 340, 362, 384, 405, 476, , 480
ESP10, 299, 340, 365, 388, 410, 478, , 482
ESP10, 304, 339, 365, 387, 408, 480, , 484
ESP10, 293, 326, 357, 376, 398, 483, , 487
ESP10, 292, 324, 356, 377, 398, 485, , 489
ESP10, 286, 323, 351, 373, 394, 488, , 492
ESP10, 306, 334, 363, 388, 405, 490, , 494
ESP10, 305, 332, 362, 386, 403, 492, , 496
ESP10, 307, 334, 364, 388, 408, 495, , 499
ESP10, 307, 334, 363, 386, 406, 497, , 501
ESP10, 311, 336, 366, 388, 406, 500, , 504
ESP10, 319, 344, 372, 393, 411, 502, , 506
ESP10, 317, 344, 370, 391, 409, 504, , 508
ESP10, 324, 350, 375, 395, 413, 507, , 511
ESP10, 326, 352, 377, 395, 415, 509, , 513
ESP10, 319, 351, 370, 390, 412, 511, , 515
ESP10, 321, 354, 372, 391, 413, 514, , 518
ESP10, 319, 353, 370, 389, 411, 516, , 520
ESP10, 312, 349, 366, 385, 406, 519, , 523
ESP10, 315, 348, 365, 384, 405, 521, , 525
ESP10, 302, 334, 356, 374, 394, 523, , 527
ESP10, 311, 340, 361, 378, 399, 526, , 530
ESP10, 309, 339, 360, 376, 398, 528, , 532
ESP10, 323, 353, 373, 388, 410, 531, , 535
ESP10, 319, 348, 367, 384, 405, 533, , 537
ESP10, 328, 353, 376, 388, 410, 535, , 539
ESP10, 342, 366, 389, 398, 420, 538, , 542
ESP10, 353, 377, 398, 409, 429, 540, , 544
ESP10, 353, 376, 400, 411, 427, 542, , 546
ESP10, 351, 375, 398, 410, 425, 545, , 549
ESP10, 342, 367, 390, 401, 418, 547, , 551
ESP10, 342, 368, 394, 401, 420, 550, , 554
ESP10, 341, 370, 394, 402, 421, 552, , 556
ESP10, 338, 365, 388, 397, 414, 554, , 558
ESP10, 335, 362, 385, 393, 411, 557, , 561
ESP10, 333, 358, 383, 390, 409, 559, , 563
ESP10, 334, 361, 383, 392, 409, 562, , 566
ESP10, 332, 365, 383, 393, 408, 564, , 568
ESP10, 335, 369, 386, 397, 410, 566, , 570
ESP10, 335, 371, 388, 398, 410, 569, , 573
ESP10, 336, 372, 389, 401, 413, 571, , 575
ESP10, 340, 377, 391, 405, 415, 573, , 577
ESP10, 341, 377, 392, 406, 417, 576, , 580
ESP10, 341, 380, 393, 406, 417, 578, , 582
ESP10, 343, 379, 394, 408, 418, 581, , 585
ESP10, 331, 368, 381, 395, 404, 583, , 587
ESP10, 334, 370, 381, 395, 410, 585, , 589
ESP10, 334, 372, 383, 396, 409, 588, , 592
ESP10, 335, 372, 383, 398, 409, 590, , 594
ESP10, 335, 375, 383, 398, 409, 593, , 597
ESP10, 337, 376, 384, 398, 412, 595, , 599
ESP10, 336, 372, 382, 394, 407, 597, , 601
ESP10, 348, 381, 391, 401, 414, 600, , 604
ESP10, 352, 383, 392, 401, 414, 602, , 606
ESP10, 349, 381, 389, 398, 412, 604, , 608
ESP10, 351, 382, 391, 398, 413, 607, , 611
ESP10, 353, 382, 392, 398, 415, 609, , 613
ESP10, 353, 382, 394, 399, 415, 612, , 616
ESP10, 356, 385, 397, 405, 416, 614, , 618
ESP10, 356, 386, 397, 406, 417, 616, , 620
ESP10, 351, 381, 392, 402, 410, 619, , 623
ESP10, 346, 374, 386, 396, 405, 621, , 625
ESP10, 352, 375, 389, 397, 408, 624, , 628
ESP10, 347, 371, 380, 390, 398, 626, , 630
ESP10, 346, 369, 378, 389, 395, 628, , 632
ESP10, 349, 376, 381, 393, 397, 631, , 635
ESP10, 348, 376, 382, 392, 397, 633, , 637
ESP10, 348, 375, 384, 388, 392, 635, , 639
ESP10, 351, 378, 385, 391, 395, 638, , 642
ESP10, 359, 377, 385, 390, 393, 640, , 644
ESP10, 373, 393, 397, 400, 402, 643, , 647
ESP10, 367, 385, 391, 395, 397, 645, , 649
ESP10, 369, 384, 390, 394, 396, 647, , 651
ESP10, 378, 390, 395, 397, 398, 650, , 654
ESP10, 370, 383, 389, 393, 394, 652, , 656
ESP10, 368, 381, 389, 392, 393, 655, , 659
ESP10, 369, 378, 385, 389, 389, 657, , 661
ESP10, 377, 382, 386, 387, 388, 659, , 663
ESP10, 385, 388, 390, 391, 392, 662, , 666
ESP10, 388, 391, 393, 395, 395, 664, , 668
ESP10, 388, 390, 392, 394, 394, 666, , 670
ESP10, 381, 384, 386, 387, 388, 669, , 673
ESP10, 386, 388, 390, 391, 392, 671, , 675
ESP10, 386, 388, 390, 391, 392, 674, , 678
ESP10, 385, 388, 390, 391, 392, 676, , 680
ESP10, 385, 387, 389, 390, 391, 678, , 682
ESP10, 384, 387, 388, 389, 390, 681, , 685
ESP10, 382, 385, 386, 387, 388, 683, , 687
ESP10, 381, 383, 384, 386, 387, 686, , 690
ESP10, 379, 381, 383, 384, 385, 688, , 692
ESP10, 380, 382, 383, 384, 385, 690, , 694
ESP10, 379, 381, 383, 384, 385, 693, , 697
ESP10, 379, 382, 383, 384, 385, 695, , 699
ESP10, 379, 381, 382, 383, 384, 697, , 701
ESP10, 378, 380, 382, 383, 384, 700, , 704
ESP10, 378, 380, 382, 383, 384, 702, , 706
ESP10, 378, 380, 381, 382, 383, 705, , 709
ESP10, 378, 379, 381, 382, 383, 707, , 711
ESP10, 371, 373, 375, 375, 376, 709, , 713
ESP10, 331, 335, 337, 338, 339, 712, , 716
ESP10, 338, 339, 341, 342, 343, 714, , 718
ESP10, 346, 347, 349, 350, 351, 717, , 721
ESP10, 358, 359, 361, 362, 362, 719, , 723
ESP10, 357, 358, 360, 361, 362, 721, , 725
ESP10, 358, 360, 361, 362, 363, 724, , 728
ESP10, 364, 366, 367, 368, 369, 726, , 730
ESP10, 364, 366, 367, 368, 369, 728, , 732
ESP10, 364, 366, 367, 368, 369, 731, , 735
ESP10, 364, 366, 367, 368, 369, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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Overlay
ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/DARM8W_SQIN.ESPF10.csv
DARM8W_SQIN.ESPF0.csv|2026-07-07
DARM8W_SQIN.ESPF10.csv|2026-07-07
DARM8W_SQIN.ESPFM.csv|2026-07-07
APR-SEP
BITTERROOT - NEAR DARBY
(
DARM8
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-07-07
Issued:
2026-07-07
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
282
460
89
876
519
APR-JUL
238
404
87
803
465
JAN-SEP
329
497
87
926
575
JAN-JUL
287
442
85
853
521
OCT-SEP
380
547
88
977
624
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/DARM8W_SQIN.ESPF10.csv
DARM8W_SQIN.ESPF0.csv|2026-07-07
DARM8W_SQIN.ESPF10.csv|2026-07-07
DARM8W_SQIN.ESPFM.csv|2026-07-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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