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Water Year
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FLATHEAD - AT COLUMBIA FALLS
(
CFMM8
)
Forecasts for Water Year
2025
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3979
3982
71
4022
5634
APR-JUL
3667
3667
70
3667
5237
JAN-SEP
4465
4468
72
4508
6244
JAN-JUL
4154
4154
71
4154
5847
OCT-SEP
4759
4762
69
4802
6906
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
APR-SEP
3968
3982
71
4049
5634
APR-JUL
3658
3662
70
3686
5237
JAN-SEP
4455
4468
72
4536
6244
JAN-JUL
4144
4148
71
4173
5847
OCT-SEP
4748
4762
69
4829
6906
Reference
ESP with 0 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
APR-SEP
3967
3978
71
4091
5634
APR-JUL
3657
3658
70
3688
5237
JAN-SEP
4454
4464
71
4578
6244
JAN-JUL
4144
4145
71
4174
5847
OCT-SEP
4747
4758
69
4871
6906
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 174, 251, 321, 388, 422, 70, , 74
ESP10, 178, 255, 322, 389, 425, 73, , 77
ESP10, 180, 256, 325, 390, 434, 75, , 79
ESP10, 185, 260, 327, 392, 437, 78, , 82
ESP10, 192, 261, 330, 394, 439, 80, , 84
ESP10, 194, 260, 330, 393, 444, 82, , 86
ESP10, 194, 259, 331, 393, 445, 85, , 89
ESP10, 196, 259, 333, 394, 449, 87, , 91
ESP10, 194, 257, 329, 390, 447, 90, , 94
ESP10, 193, 257, 327, 389, 444, 92, , 96
ESP10, 198, 255, 324, 386, 447, 94, , 98
ESP10, 197, 253, 321, 384, 445, 97, , 101
ESP10, 202, 256, 325, 387, 451, 99, , 103
ESP10, 206, 259, 329, 391, 455, 102, , 106
ESP10, 204, 257, 329, 389, 452, 104, , 108
ESP10, 201, 255, 329, 386, 449, 106, , 110
ESP10, 202, 269, 330, 388, 449, 109, , 113
ESP10, 199, 271, 332, 385, 447, 111, , 115
ESP10, 198, 271, 332, 386, 445, 114, , 118
ESP10, 196, 267, 327, 385, 441, 116, , 120
ESP10, 195, 284, 325, 387, 440, 118, , 122
ESP10, 197, 286, 330, 388, 442, 121, , 125
ESP10, 199, 284, 329, 389, 441, 123, , 127
ESP10, 212, 287, 333, 394, 445, 126, , 130
ESP10, 220, 288, 335, 396, 451, 128, , 132
ESP10, 219, 286, 335, 400, 457, 130, , 134
ESP10, 223, 287, 338, 402, 461, 133, , 137
ESP10, 226, 289, 345, 405, 462, 135, , 139
ESP10, 229, 288, 348, 404, 465, 138, , 142
ESP10, 231, 287, 346, 404, 464, 140, , 144
ESP10, 218, 275, 334, 393, 453, 142, , 146
ESP10, 215, 268, 330, 395, 449, 145, , 149
ESP10, 212, 263, 331, 392, 448, 147, , 151
ESP10, 210, 258, 327, 387, 442, 150, , 154
ESP10, 211, 261, 325, 385, 441, 152, , 156
ESP10, 200, 249, 312, 375, 430, 154, , 158
ESP10, 213, 258, 323, 388, 437, 157, , 161
ESP10, 206, 244, 318, 375, 426, 159, , 163
ESP10, 207, 245, 324, 375, 426, 162, , 166
ESP10, 217, 261, 335, 384, 436, 164, , 168
ESP10, 228, 273, 344, 394, 448, 166, , 170
ESP10, 237, 280, 347, 397, 453, 169, , 173
ESP10, 235, 277, 342, 393, 445, 171, , 175
ESP10, 236, 282, 348, 397, 446, 174, , 178
ESP10, 213, 262, 325, 378, 426, 176, , 180
ESP10, 195, 243, 309, 362, 411, 178, , 182
ESP10, 193, 241, 312, 363, 410, 181, , 185
ESP10, 206, 253, 323, 374, 423, 183, , 187
ESP10, 213, 254, 327, 375, 431, 186, , 190
ESP10, 216, 255, 330, 376, 433, 188, , 192
ESP10, 206, 243, 321, 366, 423, 190, , 194
ESP10, 217, 256, 327, 378, 431, 193, , 197
ESP10, 236, 265, 340, 386, 438, 195, , 199
ESP10, 240, 269, 345, 390, 441, 198, , 202
ESP10, 234, 270, 341, 386, 438, 200, , 204
ESP10, 238, 267, 338, 383, 443, 202, , 206
ESP10, 241, 273, 340, 384, 450, 205, , 209
ESP10, 243, 274, 343, 386, 453, 207, , 211
ESP10, 245, 279, 348, 386, 454, 210, , 214
ESP10, 250, 280, 350, 392, 455, 212, , 216
ESP10, 253, 284, 351, 400, 457, 214, , 218
ESP10, 245, 284, 342, 393, 453, 217, , 221
ESP10, 246, 285, 346, 392, 453, 219, , 223
ESP10, 240, 278, 346, 387, 449, 222, , 226
ESP10, 237, 273, 342, 386, 445, 224, , 228
ESP10, 243, 278, 352, 391, 450, 226, , 230
ESP10, 241, 276, 353, 390, 448, 229, , 233
ESP10, 247, 280, 357, 397, 452, 231, , 235
ESP10, 242, 275, 350, 390, 448, 234, , 238
ESP10, 246, 282, 356, 391, 449, 236, , 240
ESP10, 252, 290, 362, 395, 459, 239, , 243
ESP10, 256, 294, 365, 398, 464, 241, , 245
ESP10, 250, 293, 361, 393, 458, 243, , 247
ESP10, 253, 292, 360, 391, 461, 246, , 250
ESP10, 245, 282, 353, 384, 458, 248, , 252
ESP10, 246, 282, 354, 389, 459, 251, , 255
ESP10, 239, 275, 345, 385, 451, 253, , 257
ESP10, 253, 289, 356, 393, 461, 255, , 259
ESP10, 248, 284, 352, 388, 456, 258, , 262
ESP10, 243, 286, 353, 384, 452, 260, , 264
ESP10, 230, 273, 342, 371, 437, 263, , 267
ESP10, 237, 284, 349, 379, 442, 265, , 269
ESP10, 233, 284, 344, 382, 437, 267, , 271
ESP10, 249, 293, 352, 394, 445, 270, , 274
ESP10, 251, 287, 347, 387, 438, 272, , 276
ESP10, 254, 289, 349, 392, 445, 275, , 279
ESP10, 247, 287, 343, 388, 442, 277, , 281
ESP10, 245, 283, 341, 385, 438, 279, , 283
ESP10, 252, 293, 347, 390, 441, 282, , 286
ESP10, 257, 297, 348, 394, 442, 284, , 288
ESP10, 259, 302, 348, 397, 443, 287, , 291
ESP10, 257, 299, 345, 393, 439, 289, , 293
ESP10, 264, 302, 346, 392, 439, 291, , 295
ESP10, 271, 306, 352, 395, 442, 294, , 298
ESP10, 277, 314, 363, 404, 448, 299, , 303
ESP10, 274, 312, 361, 401, 448, 301, , 305
ESP10, 277, 313, 364, 402, 450, 303, , 307
ESP10, 277, 315, 364, 405, 449, 306, , 310
ESP10, 279, 321, 366, 406, 450, 308, , 312
ESP10, 279, 319, 366, 406, 448, 311, , 315
ESP10, 281, 324, 374, 409, 450, 313, , 317
ESP10, 280, 326, 374, 411, 450, 315, , 319
ESP10, 279, 326, 372, 412, 450, 318, , 322
ESP10, 280, 331, 374, 414, 460, 320, , 324
ESP10, 286, 333, 377, 416, 462, 323, , 327
ESP10, 288, 336, 377, 415, 463, 325, , 329
ESP10, 289, 337, 378, 418, 464, 327, , 331
ESP10, 290, 340, 380, 420, 470, 330, , 334
ESP10, 296, 349, 384, 425, 474, 332, , 336
ESP10, 295, 348, 383, 422, 471, 335, , 339
ESP10, 297, 352, 386, 423, 472, 337, , 341
ESP10, 295, 354, 387, 422, 471, 339, , 343
ESP10, 293, 356, 387, 420, 469, 342, , 346
ESP10, 293, 359, 386, 420, 472, 344, , 348
ESP10, 295, 360, 386, 420, 472, 347, , 351
ESP10, 292, 354, 383, 419, 467, 349, , 353
ESP10, 292, 343, 375, 412, 457, 351, , 355
ESP10, 303, 348, 382, 417, 462, 354, , 358
ESP10, 305, 357, 386, 418, 465, 356, , 360
ESP10, 308, 358, 387, 418, 467, 359, , 363
ESP10, 320, 362, 391, 424, 470, 361, , 365
ESP10, 321, 362, 394, 424, 470, 363, , 367
ESP10, 321, 362, 394, 424, 469, 366, , 370
ESP10, 324, 362, 396, 426, 471, 368, , 372
ESP10, 320, 363, 393, 424, 469, 371, , 375
ESP10, 323, 366, 397, 427, 471, 373, , 377
ESP10, 326, 366, 398, 429, 468, 375, , 379
ESP10, 323, 358, 390, 419, 458, 378, , 382
ESP10, 330, 367, 398, 430, 466, 380, , 384
ESP10, 332, 366, 396, 428, 467, 383, , 387
ESP10, 337, 368, 402, 434, 475, 385, , 389
ESP10, 339, 372, 407, 436, 482, 387, , 391
ESP10, 342, 371, 406, 434, 484, 390, , 394
ESP10, 343, 372, 408, 436, 489, 392, , 396
ESP10, 337, 367, 403, 433, 482, 395, , 399
ESP10, 334, 364, 400, 433, 479, 397, , 401
ESP10, 330, 360, 396, 433, 475, 399, , 403
ESP10, 335, 364, 398, 438, 477, 402, , 406
ESP10, 336, 364, 397, 438, 476, 404, , 408
ESP10, 329, 359, 391, 431, 470, 407, , 411
ESP10, 328, 357, 390, 429, 467, 409, , 413
ESP10, 320, 344, 380, 418, 457, 411, , 415
ESP10, 311, 333, 369, 405, 445, 414, , 418
ESP10, 324, 345, 381, 414, 454, 416, , 420
ESP10, 332, 352, 391, 422, 459, 419, , 423
ESP10, 336, 358, 394, 426, 461, 421, , 425
ESP10, 338, 362, 397, 429, 464, 423, , 427
ESP10, 336, 362, 396, 428, 462, 426, , 430
ESP10, 334, 367, 397, 425, 458, 428, , 432
ESP10, 335, 369, 399, 426, 459, 431, , 435
ESP10, 339, 373, 402, 432, 460, 433, , 437
ESP10, 339, 373, 401, 431, 460, 435, , 439
ESP10, 339, 376, 401, 431, 458, 438, , 442
ESP10, 341, 380, 402, 434, 460, 440, , 444
ESP10, 340, 379, 399, 431, 455, 443, , 447
ESP10, 337, 374, 395, 427, 450, 445, , 449
ESP10, 334, 370, 394, 426, 447, 447, , 451
ESP10, 330, 367, 391, 423, 443, 450, , 454
ESP10, 340, 377, 401, 432, 452, 452, , 456
ESP10, 339, 375, 403, 430, 450, 455, , 459
ESP10, 334, 368, 395, 426, 443, 457, , 461
ESP10, 330, 365, 391, 421, 440, 459, , 463
ESP10, 322, 362, 386, 415, 432, 462, , 466
ESP10, 323, 363, 389, 416, 434, 464, , 468
ESP10, 325, 365, 392, 417, 436, 467, , 471
ESP10, 326, 369, 394, 420, 439, 469, , 473
ESP10, 320, 363, 387, 414, 433, 471, , 475
ESP10, 322, 360, 386, 412, 431, 474, , 478
ESP10, 322, 362, 386, 411, 430, 476, , 480
ESP10, 317, 354, 379, 401, 423, 479, , 483
ESP10, 316, 349, 378, 397, 421, 481, , 485
ESP10, 313, 347, 376, 395, 419, 483, , 487
ESP10, 301, 334, 362, 384, 407, 486, , 490
ESP10, 294, 329, 356, 378, 399, 488, , 492
ESP10, 295, 332, 358, 381, 401, 491, , 495
ESP10, 302, 337, 367, 388, 405, 493, , 497
ESP10, 304, 339, 371, 395, 408, 495, , 499
ESP10, 293, 329, 359, 386, 397, 498, , 502
ESP10, 294, 328, 359, 386, 396, 500, , 504
ESP10, 289, 321, 353, 379, 395, 503, , 507
ESP10, 282, 314, 344, 373, 387, 505, , 509
ESP10, 278, 310, 343, 369, 384, 507, , 511
ESP10, 277, 311, 340, 368, 383, 510, , 514
ESP10, 277, 317, 341, 368, 382, 512, , 516
ESP10, 268, 309, 335, 359, 376, 515, , 519
ESP10, 278, 320, 345, 368, 388, 517, , 521
ESP10, 278, 320, 344, 367, 391, 519, , 523
ESP10, 275, 321, 340, 364, 389, 522, , 526
ESP10, 286, 326, 347, 372, 392, 524, , 528
ESP10, 287, 326, 347, 372, 392, 527, , 531
ESP10, 294, 333, 355, 379, 398, 529, , 533
ESP10, 287, 325, 347, 372, 391, 531, , 535
ESP10, 283, 322, 344, 369, 388, 534, , 538
ESP10, 275, 315, 338, 361, 380, 536, , 540
ESP10, 274, 319, 341, 360, 379, 539, , 543
ESP10, 273, 321, 343, 362, 379, 541, , 545
ESP10, 279, 320, 343, 360, 378, 543, , 547
ESP10, 280, 314, 340, 355, 372, 546, , 550
ESP10, 277, 309, 335, 350, 368, 548, , 552
ESP10, 280, 312, 340, 354, 371, 551, , 555
ESP10, 280, 305, 335, 350, 365, 553, , 557
ESP10, 286, 310, 341, 356, 371, 555, , 559
ESP10, 291, 315, 348, 365, 377, 558, , 562
ESP10, 296, 320, 355, 371, 384, 560, , 564
ESP10, 299, 323, 358, 375, 386, 563, , 567
ESP10, 300, 323, 358, 374, 385, 565, , 569
ESP10, 299, 324, 358, 375, 386, 567, , 571
ESP10, 293, 321, 352, 371, 382, 570, , 574
ESP10, 310, 338, 369, 387, 398, 572, , 576
ESP10, 314, 340, 372, 389, 401, 575, , 579
ESP10, 314, 342, 373, 391, 402, 577, , 581
ESP10, 302, 333, 362, 380, 391, 580, , 584
ESP10, 300, 332, 363, 380, 389, 582, , 586
ESP10, 300, 332, 362, 380, 389, 584, , 588
ESP10, 291, 323, 354, 371, 381, 587, , 591
ESP10, 286, 317, 350, 365, 378, 589, , 593
ESP10, 286, 319, 350, 367, 382, 592, , 596
ESP10, 301, 329, 361, 377, 393, 594, , 598
ESP10, 299, 326, 357, 372, 388, 596, , 600
ESP10, 308, 334, 365, 378, 393, 599, , 603
ESP10, 309, 335, 363, 378, 391, 601, , 605
ESP10, 309, 332, 361, 375, 388, 604, , 608
ESP10, 317, 335, 370, 381, 391, 606, , 610
ESP10, 315, 333, 368, 382, 389, 608, , 612
ESP10, 318, 342, 373, 387, 392, 611, , 615
ESP10, 314, 343, 369, 382, 390, 613, , 617
ESP10, 306, 339, 364, 377, 386, 616, , 620
ESP10, 311, 346, 371, 382, 391, 618, , 622
ESP10, 323, 360, 381, 392, 401, 620, , 624
ESP10, 327, 371, 388, 397, 405, 623, , 627
ESP10, 328, 369, 390, 397, 404, 625, , 629
ESP10, 333, 367, 389, 396, 404, 628, , 632
ESP10, 341, 375, 396, 404, 413, 630, , 634
ESP10, 340, 375, 394, 399, 409, 632, , 636
ESP10, 337, 373, 392, 399, 406, 635, , 639
ESP10, 331, 367, 386, 395, 399, 637, , 641
ESP10, 336, 369, 386, 395, 401, 640, , 644
ESP10, 354, 374, 392, 400, 407, 642, , 646
ESP10, 361, 378, 395, 403, 409, 644, , 648
ESP10, 374, 391, 407, 411, 419, 647, , 651
ESP10, 375, 394, 409, 414, 419, 649, , 653
ESP10, 377, 396, 411, 418, 422, 652, , 656
ESP10, 379, 398, 412, 418, 422, 654, , 658
ESP10, 378, 398, 410, 417, 419, 656, , 660
ESP10, 392, 404, 415, 422, 424, 659, , 663
ESP10, 394, 404, 414, 420, 423, 661, , 665
ESP10, 395, 405, 415, 421, 425, 664, , 668
ESP10, 398, 409, 416, 423, 427, 666, , 670
ESP10, 404, 412, 417, 423, 426, 668, , 672
ESP10, 391, 400, 404, 406, 406, 692, , 696
ESP10, 394, 403, 407, 408, 409, 695, , 699
ESP10, 395, 402, 406, 407, 407, 697, , 701
ESP10, 409, 416, 417, 418, 418, 700, , 704
ESP10, 415, 421, 422, 423, 423, 702, , 706
ESP10, 415, 421, 422, 422, 422, 704, , 708
ESP10, 419, 425, 425, 426, 426, 707, , 711
ESP10, 419, 425, 426, 427, 427, 709, , 713
ESP10, 419, 424, 425, 425, 425, 712, , 716
ESP10, 421, 425, 426, 426, 426, 714, , 718
ESP10, 421, 425, 426, 426, 426, 716, , 720
ESP10, 421, 425, 426, 426, 426, 719, , 723
ESP10, 422, 425, 426, 426, 426, 721, , 725
ESP10, 422, 425, 426, 426, 426, 724, , 728
ESP10, 422, 425, 426, 426, 426, 726, , 730
ESP10, 421, 423, 424, 424, 424, 728, , 732
ESP10, 422, 424, 425, 425, 425, 731, , 735
ESP10, 422, 424, 424, 425, 425, 733, , 737
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/CFMM8W_SQIN.ESPF10.csv
CFMM8W_SQIN.ESPF0.csv|2025-07-05
CFMM8W_SQIN.ESPF10.csv|2025-07-05
CFMM8W_SQIN.ESPFM.csv|2025-07-05
APR-SEP
FLATHEAD - AT COLUMBIA FALLS
(
CFMM8
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2025-07-05
Issued:
2025-07-05
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
3986
5432
96
7762
5634
APR-JUL
3640
5013
96
7162
5237
JAN-SEP
4240
6022
96
8131
6244
JAN-JUL
3894
5558
95
7530
5847
OCT-SEP
4547
6582
95
8964
6906
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/CFMM8W_SQIN.ESPF10.csv
CFMM8W_SQIN.ESPF0.csv|2025-07-05
CFMM8W_SQIN.ESPF10.csv|2025-07-05
CFMM8W_SQIN.ESPFM.csv|2025-07-05
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
