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Water Year
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BITTERROOT - NEAR MISSOULA
(
BITM8
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-03
Issued:
2025-07-03
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
872
876
68
884
1289
APR-JUL
786
786
66
787
1191
JAN-SEP
1038
1042
70
1050
1484
JAN-JUL
951
952
69
953
1385
OCT-SEP
1165
1169
70
1177
1669
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-03
Issued:
2025-07-03
Hide Forecast
APR-SEP
870
874
68
882
1289
APR-JUL
784
784
66
787
1191
JAN-SEP
1036
1040
70
1048
1484
JAN-JUL
949
950
69
952
1385
OCT-SEP
1163
1167
70
1175
1669
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-03
Issued:
2025-07-03
Hide Forecast
APR-SEP
870
875
68
892
1289
APR-JUL
783
785
66
789
1191
JAN-SEP
1035
1040
70
1058
1484
JAN-JUL
949
950
69
954
1385
OCT-SEP
1162
1167
70
1185
1669
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 219, 322, 368, 418, 438, 70, , 74
ESP10, 220, 321, 370, 421, 438, 73, , 77
ESP10, 221, 322, 372, 424, 445, 75, , 79
ESP10, 222, 323, 373, 424, 446, 78, , 82
ESP10, 219, 323, 370, 421, 444, 80, , 84
ESP10, 220, 326, 381, 426, 447, 83, , 87
ESP10, 221, 327, 380, 426, 450, 85, , 89
ESP10, 221, 327, 380, 426, 450, 87, , 91
ESP10, 220, 327, 377, 422, 447, 90, , 94
ESP10, 218, 327, 375, 420, 446, 92, , 96
ESP10, 218, 330, 376, 419, 446, 95, , 99
ESP10, 217, 330, 375, 418, 446, 97, , 101
ESP10, 217, 326, 373, 415, 443, 99, , 103
ESP10, 226, 335, 378, 422, 449, 102, , 106
ESP10, 225, 333, 377, 421, 447, 104, , 108
ESP10, 226, 333, 377, 423, 447, 107, , 111
ESP10, 224, 332, 378, 426, 445, 109, , 113
ESP10, 226, 335, 379, 430, 447, 112, , 116
ESP10, 223, 332, 376, 427, 448, 114, , 118
ESP10, 215, 323, 368, 421, 443, 116, , 120
ESP10, 214, 322, 369, 428, 443, 119, , 123
ESP10, 218, 327, 373, 432, 447, 121, , 125
ESP10, 216, 326, 373, 431, 449, 124, , 128
ESP10, 217, 327, 376, 432, 451, 126, , 130
ESP10, 217, 328, 380, 434, 452, 128, , 132
ESP10, 216, 328, 382, 439, 454, 131, , 135
ESP10, 216, 331, 389, 438, 456, 133, , 137
ESP10, 221, 332, 390, 439, 458, 136, , 140
ESP10, 218, 333, 390, 436, 458, 138, , 142
ESP10, 217, 333, 389, 435, 458, 141, , 145
ESP10, 208, 325, 384, 432, 453, 143, , 147
ESP10, 221, 321, 382, 429, 450, 145, , 149
ESP10, 221, 321, 382, 428, 449, 148, , 152
ESP10, 217, 320, 375, 424, 444, 150, , 154
ESP10, 215, 320, 373, 422, 443, 153, , 157
ESP10, 213, 319, 371, 421, 442, 155, , 159
ESP10, 218, 330, 374, 425, 446, 157, , 161
ESP10, 202, 318, 363, 413, 436, 160, , 164
ESP10, 216, 331, 374, 423, 444, 162, , 166
ESP10, 220, 336, 378, 425, 447, 165, , 169
ESP10, 224, 342, 382, 431, 453, 167, , 171
ESP10, 233, 350, 391, 440, 461, 170, , 174
ESP10, 229, 347, 389, 437, 458, 172, , 176
ESP10, 230, 347, 392, 438, 461, 174, , 178
ESP10, 220, 337, 381, 430, 453, 177, , 181
ESP10, 210, 319, 363, 420, 443, 179, , 183
ESP10, 216, 320, 366, 424, 448, 182, , 186
ESP10, 216, 322, 365, 427, 449, 184, , 188
ESP10, 238, 336, 381, 435, 456, 187, , 191
ESP10, 237, 336, 379, 433, 455, 189, , 193
ESP10, 237, 337, 379, 433, 455, 191, , 195
ESP10, 247, 346, 385, 436, 458, 194, , 198
ESP10, 261, 350, 392, 441, 462, 196, , 200
ESP10, 263, 351, 396, 442, 462, 199, , 203
ESP10, 262, 351, 397, 442, 467, 201, , 205
ESP10, 269, 353, 399, 445, 471, 203, , 207
ESP10, 268, 353, 399, 442, 470, 206, , 210
ESP10, 274, 357, 401, 449, 472, 208, , 212
ESP10, 271, 356, 400, 447, 470, 211, , 215
ESP10, 276, 359, 404, 448, 471, 213, , 217
ESP10, 280, 358, 402, 449, 470, 216, , 220
ESP10, 279, 360, 399, 447, 467, 218, , 222
ESP10, 276, 358, 396, 445, 465, 220, , 224
ESP10, 271, 351, 390, 441, 463, 223, , 227
ESP10, 273, 351, 394, 443, 464, 225, , 229
ESP10, 288, 356, 401, 447, 469, 228, , 232
ESP10, 287, 353, 399, 445, 469, 230, , 234
ESP10, 295, 361, 408, 451, 475, 232, , 236
ESP10, 301, 365, 411, 455, 480, 235, , 239
ESP10, 309, 364, 414, 455, 482, 237, , 241
ESP10, 315, 370, 418, 458, 486, 240, , 244
ESP10, 317, 379, 419, 460, 489, 242, , 246
ESP10, 316, 379, 416, 460, 487, 245, , 249
ESP10, 309, 374, 411, 455, 484, 247, , 251
ESP10, 296, 365, 402, 448, 476, 249, , 253
ESP10, 300, 368, 404, 449, 478, 252, , 256
ESP10, 288, 355, 394, 438, 467, 254, , 258
ESP10, 304, 368, 401, 445, 474, 257, , 261
ESP10, 310, 369, 401, 447, 473, 259, , 263
ESP10, 311, 366, 396, 444, 469, 262, , 266
ESP10, 305, 357, 389, 438, 463, 264, , 268
ESP10, 309, 359, 393, 443, 464, 266, , 270
ESP10, 306, 356, 393, 440, 461, 269, , 273
ESP10, 317, 366, 400, 446, 467, 271, , 275
ESP10, 313, 362, 395, 442, 462, 274, , 278
ESP10, 307, 353, 389, 436, 460, 276, , 280
ESP10, 310, 356, 393, 438, 463, 278, , 282
ESP10, 307, 353, 393, 439, 462, 281, , 285
ESP10, 300, 350, 393, 435, 459, 283, , 287
ESP10, 299, 351, 396, 437, 458, 286, , 290
ESP10, 290, 346, 398, 432, 452, 288, , 292
ESP10, 284, 342, 396, 427, 449, 291, , 295
ESP10, 291, 345, 397, 428, 452, 293, , 297
ESP10, 299, 348, 398, 429, 455, 295, , 299
ESP10, 298, 346, 392, 427, 451, 300, , 304
ESP10, 302, 350, 396, 431, 456, 303, , 307
ESP10, 306, 350, 396, 431, 459, 305, , 309
ESP10, 311, 349, 395, 429, 459, 307, , 311
ESP10, 318, 347, 393, 428, 457, 310, , 314
ESP10, 319, 351, 393, 429, 457, 312, , 316
ESP10, 322, 351, 393, 429, 457, 315, , 319
ESP10, 323, 354, 394, 431, 458, 317, , 321
ESP10, 329, 355, 395, 432, 458, 320, , 324
ESP10, 336, 358, 398, 433, 460, 322, , 326
ESP10, 340, 361, 398, 432, 459, 324, , 328
ESP10, 335, 353, 394, 427, 454, 327, , 331
ESP10, 337, 354, 398, 430, 455, 329, , 333
ESP10, 340, 359, 401, 430, 456, 332, , 336
ESP10, 343, 360, 402, 431, 457, 334, , 338
ESP10, 342, 359, 402, 431, 457, 336, , 340
ESP10, 345, 364, 404, 432, 458, 339, , 343
ESP10, 343, 364, 404, 430, 455, 341, , 345
ESP10, 340, 364, 401, 427, 452, 344, , 348
ESP10, 343, 365, 402, 430, 455, 346, , 350
ESP10, 350, 369, 405, 432, 458, 349, , 353
ESP10, 345, 362, 400, 429, 454, 351, , 355
ESP10, 331, 346, 389, 417, 442, 353, , 357
ESP10, 336, 351, 392, 421, 445, 356, , 360
ESP10, 327, 343, 385, 417, 438, 358, , 362
ESP10, 324, 343, 384, 416, 436, 361, , 365
ESP10, 338, 357, 395, 426, 446, 363, , 367
ESP10, 330, 348, 389, 422, 440, 366, , 370
ESP10, 323, 343, 384, 418, 435, 368, , 372
ESP10, 325, 341, 383, 416, 434, 370, , 374
ESP10, 328, 342, 383, 417, 435, 373, , 377
ESP10, 320, 330, 374, 406, 432, 375, , 379
ESP10, 318, 331, 373, 405, 431, 378, , 382
ESP10, 308, 323, 362, 397, 423, 380, , 384
ESP10, 319, 335, 372, 405, 431, 382, , 386
ESP10, 317, 334, 369, 402, 431, 385, , 389
ESP10, 319, 339, 371, 404, 435, 387, , 391
ESP10, 326, 343, 373, 406, 437, 390, , 394
ESP10, 325, 344, 373, 403, 434, 392, , 396
ESP10, 329, 354, 376, 406, 436, 395, , 399
ESP10, 319, 340, 365, 395, 425, 397, , 401
ESP10, 319, 340, 365, 394, 426, 399, , 403
ESP10, 312, 333, 358, 387, 419, 402, , 406
ESP10, 317, 337, 365, 389, 422, 404, , 408
ESP10, 314, 333, 365, 386, 421, 407, , 411
ESP10, 313, 333, 365, 385, 420, 409, , 413
ESP10, 315, 337, 373, 387, 423, 411, , 415
ESP10, 304, 328, 362, 377, 415, 414, , 418
ESP10, 297, 322, 356, 371, 410, 416, , 420
ESP10, 305, 328, 363, 383, 415, 419, , 423
ESP10, 312, 337, 370, 389, 419, 421, , 425
ESP10, 316, 343, 376, 393, 423, 424, , 428
ESP10, 319, 348, 380, 395, 425, 426, , 430
ESP10, 315, 344, 381, 393, 422, 428, , 432
ESP10, 315, 345, 380, 393, 421, 431, , 435
ESP10, 320, 353, 384, 401, 425, 433, , 437
ESP10, 318, 352, 383, 400, 424, 436, , 440
ESP10, 306, 342, 373, 390, 416, 438, , 442
ESP10, 312, 347, 379, 394, 422, 440, , 444
ESP10, 311, 340, 371, 390, 415, 443, , 447
ESP10, 314, 340, 370, 389, 414, 445, , 449
ESP10, 310, 337, 366, 385, 412, 448, , 452
ESP10, 304, 332, 361, 380, 407, 450, , 454
ESP10, 311, 338, 366, 387, 412, 453, , 457
ESP10, 315, 341, 369, 390, 416, 455, , 459
ESP10, 318, 342, 371, 390, 417, 457, , 461
ESP10, 313, 340, 368, 386, 413, 460, , 464
ESP10, 305, 333, 362, 379, 407, 462, , 466
ESP10, 302, 329, 360, 377, 405, 465, , 469
ESP10, 301, 329, 357, 375, 403, 467, , 471
ESP10, 290, 318, 347, 367, 395, 470, , 474
ESP10, 311, 335, 364, 383, 407, 472, , 476
ESP10, 310, 342, 365, 384, 408, 474, , 478
ESP10, 308, 342, 364, 383, 406, 477, , 481
ESP10, 309, 342, 362, 381, 405, 479, , 483
ESP10, 312, 341, 362, 380, 405, 482, , 486
ESP10, 310, 339, 361, 379, 404, 484, , 488
ESP10, 309, 335, 358, 375, 401, 486, , 490
ESP10, 303, 332, 353, 373, 397, 489, , 493
ESP10, 294, 322, 345, 365, 387, 491, , 495
ESP10, 305, 332, 352, 370, 393, 494, , 498
ESP10, 310, 338, 358, 376, 396, 496, , 500
ESP10, 313, 343, 363, 380, 400, 499, , 503
ESP10, 307, 332, 358, 377, 396, 501, , 505
ESP10, 311, 340, 360, 380, 401, 503, , 507
ESP10, 309, 337, 357, 381, 401, 506, , 510
ESP10, 314, 345, 360, 384, 404, 508, , 512
ESP10, 318, 347, 361, 386, 404, 511, , 515
ESP10, 312, 342, 356, 381, 398, 513, , 517
ESP10, 304, 334, 351, 374, 392, 515, , 519
ESP10, 308, 336, 352, 376, 391, 518, , 522
ESP10, 315, 341, 356, 381, 395, 520, , 524
ESP10, 313, 335, 353, 377, 390, 523, , 527
ESP10, 317, 342, 359, 382, 397, 525, , 529
ESP10, 314, 341, 357, 380, 397, 528, , 532
ESP10, 321, 350, 363, 388, 403, 530, , 534
ESP10, 324, 351, 364, 389, 405, 532, , 536
ESP10, 323, 350, 363, 388, 403, 535, , 539
ESP10, 317, 346, 360, 383, 400, 537, , 541
ESP10, 313, 342, 361, 380, 397, 540, , 544
ESP10, 322, 348, 371, 387, 405, 542, , 546
ESP10, 325, 349, 373, 390, 408, 544, , 548
ESP10, 326, 353, 375, 392, 408, 547, , 551
ESP10, 318, 346, 368, 387, 400, 549, , 553
ESP10, 314, 343, 365, 384, 397, 552, , 556
ESP10, 318, 348, 370, 388, 401, 554, , 558
ESP10, 317, 350, 369, 387, 403, 557, , 561
ESP10, 314, 345, 366, 383, 400, 559, , 563
ESP10, 316, 349, 367, 383, 400, 561, , 565
ESP10, 313, 345, 363, 379, 396, 564, , 568
ESP10, 316, 349, 373, 383, 401, 566, , 570
ESP10, 313, 346, 371, 380, 398, 569, , 573
ESP10, 303, 336, 358, 369, 387, 571, , 575
ESP10, 310, 344, 363, 372, 389, 574, , 578
ESP10, 315, 348, 365, 375, 388, 576, , 580
ESP10, 324, 353, 368, 378, 393, 578, , 582
ESP10, 326, 358, 370, 382, 396, 581, , 585
ESP10, 321, 353, 366, 378, 391, 583, , 587
ESP10, 320, 352, 367, 377, 392, 586, , 590
ESP10, 316, 348, 363, 376, 388, 588, , 592
ESP10, 311, 344, 360, 373, 385, 590, , 594
ESP10, 321, 353, 369, 385, 394, 593, , 597
ESP10, 313, 345, 362, 376, 388, 595, , 599
ESP10, 322, 357, 369, 385, 396, 598, , 602
ESP10, 314, 350, 362, 380, 388, 600, , 604
ESP10, 320, 354, 369, 384, 395, 603, , 607
ESP10, 326, 359, 373, 386, 397, 605, , 609
ESP10, 329, 361, 370, 382, 393, 607, , 611
ESP10, 331, 362, 374, 383, 394, 610, , 614
ESP10, 327, 357, 371, 381, 391, 612, , 616
ESP10, 331, 361, 372, 384, 394, 615, , 619
ESP10, 332, 363, 374, 386, 398, 617, , 621
ESP10, 334, 363, 375, 386, 396, 619, , 623
ESP10, 345, 373, 384, 394, 404, 622, , 626
ESP10, 342, 369, 382, 391, 401, 624, , 628
ESP10, 346, 371, 386, 395, 403, 627, , 631
ESP10, 349, 373, 387, 395, 406, 629, , 633
ESP10, 348, 371, 385, 393, 403, 632, , 636
ESP10, 356, 381, 394, 400, 410, 634, , 638
ESP10, 355, 378, 392, 399, 407, 636, , 640
ESP10, 347, 375, 385, 392, 401, 639, , 643
ESP10, 339, 369, 379, 385, 393, 641, , 645
ESP10, 334, 366, 377, 385, 390, 644, , 648
ESP10, 342, 370, 381, 387, 391, 646, , 650
ESP10, 357, 374, 385, 392, 396, 649, , 653
ESP10, 372, 388, 398, 404, 408, 651, , 655
ESP10, 376, 390, 400, 405, 408, 653, , 657
ESP10, 376, 389, 399, 405, 409, 656, , 660
ESP10, 382, 391, 401, 407, 410, 658, , 662
ESP10, 392, 403, 409, 416, 420, 661, , 665
ESP10, 409, 418, 422, 426, 428, 663, , 667
ESP10, 408, 419, 423, 427, 429, 665, , 669
ESP10, 406, 418, 422, 426, 427, 668, , 672
ESP10, 412, 421, 425, 428, 429, 670, , 674
ESP10, 415, 419, 423, 425, 426, 673, , 677
ESP10, 411, 416, 416, 417, 418, 697, , 701
ESP10, 412, 416, 417, 417, 418, 699, , 703
ESP10, 413, 416, 416, 417, 417, 702, , 706
ESP10, 410, 414, 414, 415, 415, 704, , 708
ESP10, 413, 416, 417, 418, 418, 707, , 711
ESP10, 414, 416, 417, 417, 418, 709, , 713
ESP10, 415, 417, 417, 418, 418, 711, , 715
ESP10, 416, 417, 418, 418, 418, 714, , 718
ESP10, 415, 416, 417, 417, 418, 716, , 720
ESP10, 415, 417, 417, 418, 418, 719, , 723
ESP10, 415, 416, 417, 417, 418, 721, , 725
ESP10, 415, 416, 417, 417, 418, 723, , 727
ESP10, 415, 416, 416, 417, 417, 726, , 730
ESP10, 415, 416, 416, 417, 417, 728, , 732
ESP10, 415, 416, 416, 417, 417, 731, , 735
ESP10, 414, 416, 416, 417, 417, 733, , 737
Max Scale
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Scale To Last 45 Days
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/BITM8W_SQIN.ESPF10.csv
BITM8W_SQIN.ESPF0.csv|2025-07-03
BITM8W_SQIN.ESPF10.csv|2025-07-03
BITM8W_SQIN.ESPFM.csv|2025-07-03
APR-SEP
BITTERROOT - NEAR MISSOULA
(
BITM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-03
Issued:
2025-07-03
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
795
1081
84
1861
1289
APR-JUL
718
981
82
1740
1191
JAN-SEP
916
1241
84
2050
1484
JAN-JUL
839
1145
83
1929
1385
OCT-SEP
1059
1383
83
2194
1669
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/BITM8W_SQIN.ESPF10.csv
BITM8W_SQIN.ESPF0.csv|2025-07-03
BITM8W_SQIN.ESPF10.csv|2025-07-03
BITM8W_SQIN.ESPFM.csv|2025-07-03
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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