Choose Date:
Archive:
Water Year
Loading...
FLATHEAD - AT COLUMBIA FALLS
(
CFMM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
4369
4661
82
5358
5672
APR-JUL
4054
4298
82
4910
5267
JAN-SEP
5779
6070
96
6767
6295
JAN-JUL
5464
5707
97
6319
5890
OCT-SEP
7121
7413
106
8110
6973
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
APR-SEP
4464
4796
85
5635
5672
APR-JUL
4147
4417
84
5233
5267
JAN-SEP
5873
6206
99
7045
6295
JAN-JUL
5557
5827
99
6642
5890
OCT-SEP
7216
7548
108
8387
6973
Reference
ESP with 0 Days QPF
Ensemble:
2026-05-13
Issued:
2026-05-13
Hide Forecast
APR-SEP
4399
4781
84
5666
5672
APR-JUL
4083
4384
83
5240
5267
JAN-SEP
5809
6191
98
7076
6295
JAN-JUL
5493
5793
98
6650
5890
OCT-SEP
7151
7533
108
8418
6973
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 199, 275, 344, 420, 453, 71, , 75
ESP10, 200, 276, 344, 415, 449, 74, , 78
ESP10, 201, 276, 346, 415, 456, 77, , 81
ESP10, 202, 275, 345, 413, 455, 80, , 84
ESP10, 205, 274, 345, 412, 454, 83, , 87
ESP10, 199, 265, 337, 403, 452, 86, , 90
ESP10, 204, 270, 342, 408, 458, 89, , 93
ESP10, 207, 271, 344, 408, 461, 92, , 96
ESP10, 207, 270, 344, 408, 462, 95, , 99
ESP10, 204, 267, 340, 403, 457, 98, , 102
ESP10, 208, 265, 336, 400, 457, 101, , 105
ESP10, 217, 275, 345, 407, 465, 104, , 108
ESP10, 219, 276, 344, 407, 469, 107, , 111
ESP10, 218, 276, 344, 406, 470, 110, , 114
ESP10, 213, 272, 340, 401, 465, 112, , 116
ESP10, 204, 264, 334, 393, 457, 115, , 119
ESP10, 196, 266, 327, 387, 450, 118, , 122
ESP10, 202, 276, 333, 392, 455, 121, , 125
ESP10, 197, 272, 330, 388, 450, 124, , 128
ESP10, 203, 277, 334, 397, 452, 127, , 131
ESP10, 192, 283, 323, 389, 442, 130, , 134
ESP10, 198, 288, 332, 394, 447, 133, , 137
ESP10, 194, 280, 325, 386, 449, 136, , 140
ESP10, 210, 288, 333, 398, 456, 139, , 143
ESP10, 214, 285, 335, 394, 459, 142, , 146
ESP10, 210, 279, 333, 391, 459, 145, , 149
ESP10, 211, 279, 336, 391, 461, 148, , 152
ESP10, 215, 281, 340, 397, 465, 151, , 155
ESP10, 215, 276, 335, 391, 460, 154, , 158
ESP10, 200, 259, 321, 375, 445, 157, , 161
ESP10, 207, 263, 326, 381, 450, 160, , 164
ESP10, 211, 263, 328, 386, 452, 163, , 167
ESP10, 202, 252, 324, 377, 443, 166, , 170
ESP10, 212, 259, 337, 388, 450, 169, , 173
ESP10, 214, 262, 336, 388, 449, 172, , 176
ESP10, 216, 265, 337, 390, 455, 175, , 179
ESP10, 219, 264, 335, 390, 453, 178, , 182
ESP10, 214, 255, 331, 380, 443, 181, , 185
ESP10, 220, 259, 340, 385, 447, 184, , 188
ESP10, 219, 261, 341, 383, 446, 187, , 191
ESP10, 220, 265, 341, 387, 445, 190, , 194
ESP10, 231, 279, 349, 397, 451, 193, , 197
ESP10, 234, 278, 346, 395, 450, 195, , 199
ESP10, 236, 283, 352, 399, 450, 198, , 202
ESP10, 225, 271, 344, 390, 438, 201, , 205
ESP10, 233, 279, 355, 398, 447, 204, , 208
ESP10, 219, 265, 344, 385, 435, 207, , 211
ESP10, 233, 279, 359, 402, 450, 210, , 214
ESP10, 231, 273, 353, 399, 454, 213, , 217
ESP10, 237, 275, 359, 404, 458, 216, , 220
ESP10, 230, 268, 350, 399, 449, 219, , 223
ESP10, 236, 271, 351, 401, 454, 222, , 226
ESP10, 236, 263, 343, 392, 444, 225, , 229
ESP10, 245, 276, 354, 399, 452, 228, , 232
ESP10, 234, 269, 344, 392, 446, 231, , 235
ESP10, 238, 270, 344, 390, 452, 234, , 238
ESP10, 236, 269, 344, 386, 454, 237, , 241
ESP10, 234, 266, 343, 383, 451, 240, , 244
ESP10, 238, 273, 346, 386, 454, 243, , 247
ESP10, 226, 261, 333, 380, 442, 246, , 250
ESP10, 210, 250, 316, 370, 428, 249, , 253
ESP10, 219, 261, 325, 378, 437, 252, , 256
ESP10, 196, 239, 306, 358, 417, 255, , 259
ESP10, 176, 220, 291, 340, 401, 258, , 262
ESP10, 183, 226, 298, 349, 406, 261, , 265
ESP10, 185, 225, 304, 349, 405, 264, , 268
ESP10, 196, 236, 318, 358, 415, 267, , 271
ESP10, 181, 221, 305, 343, 401, 270, , 274
ESP10, 154, 194, 277, 314, 375, 273, , 277
ESP10, 146, 188, 267, 305, 369, 276, , 280
ESP10, 141, 186, 263, 301, 369, 278, , 282
ESP10, 148, 196, 274, 310, 380, 281, , 285
ESP10, 159, 210, 286, 320, 388, 284, , 288
ESP10, 158, 205, 280, 314, 387, 287, , 291
ESP10, 172, 216, 294, 327, 400, 290, , 294
ESP10, 176, 219, 297, 335, 403, 293, , 297
ESP10, 194, 237, 313, 354, 420, 296, , 300
ESP10, 198, 241, 312, 353, 418, 299, , 303
ESP10, 205, 247, 317, 357, 423, 302, , 306
ESP10, 202, 247, 318, 354, 420, 305, , 309
ESP10, 208, 256, 325, 358, 425, 308, , 312
ESP10, 210, 260, 326, 360, 425, 311, , 315
ESP10, 221, 274, 335, 377, 435, 314, , 318
ESP10, 227, 275, 337, 378, 435, 317, , 321
ESP10, 225, 266, 331, 368, 427, 320, , 324
ESP10, 226, 265, 330, 371, 429, 323, , 327
ESP10, 225, 270, 330, 372, 428, 326, , 330
ESP10, 233, 277, 334, 379, 432, 329, , 333
ESP10, 238, 279, 335, 383, 431, 332, , 336
ESP10, 241, 282, 336, 383, 432, 335, , 339
ESP10, 249, 293, 342, 392, 439, 338, , 342
ESP10, 245, 288, 338, 387, 433, 341, , 345
ESP10, 249, 288, 335, 385, 430, 344, , 348
ESP10, 254, 291, 339, 386, 431, 347, , 351
ESP10, 250, 285, 334, 380, 425, 350, , 354
ESP10, 245, 281, 332, 379, 423, 353, , 357
ESP10, 244, 281, 334, 378, 424, 356, , 360
ESP10, 250, 286, 339, 381, 429, 359, , 363
ESP10, 257, 292, 346, 386, 433, 361, , 365
ESP10, 259, 299, 348, 391, 434, 364, , 368
ESP10, 262, 300, 355, 396, 436, 367, , 371
ESP10, 264, 303, 356, 397, 435, 370, , 374
ESP10, 265, 305, 357, 399, 436, 373, , 377
ESP10, 258, 301, 351, 393, 431, 376, , 380
ESP10, 261, 305, 354, 395, 442, 379, , 383
ESP10, 263, 303, 352, 393, 439, 382, , 386
ESP10, 265, 305, 353, 394, 439, 385, , 389
ESP10, 267, 310, 356, 399, 442, 388, , 392
ESP10, 264, 312, 356, 397, 443, 391, , 395
ESP10, 275, 324, 366, 406, 452, 394, , 398
ESP10, 275, 326, 367, 406, 452, 397, , 401
ESP10, 276, 329, 371, 407, 453, 400, , 404
ESP10, 275, 333, 371, 407, 452, 403, , 407
ESP10, 278, 340, 374, 410, 455, 406, , 410
ESP10, 277, 346, 374, 410, 457, 409, , 413
ESP10, 285, 348, 374, 412, 457, 412, , 416
ESP10, 290, 348, 375, 414, 460, 415, , 419
ESP10, 297, 346, 375, 413, 458, 418, , 422
ESP10, 300, 344, 375, 411, 457, 421, , 425
ESP10, 300, 349, 379, 411, 459, 424, , 428
ESP10, 306, 349, 380, 412, 460, 427, , 431
ESP10, 305, 343, 379, 409, 454, 430, , 434
ESP10, 304, 340, 378, 408, 453, 433, , 437
ESP10, 305, 340, 377, 410, 452, 436, , 440
ESP10, 318, 346, 384, 416, 457, 439, , 443
ESP10, 316, 353, 382, 414, 456, 442, , 446
ESP10, 311, 348, 377, 410, 450, 445, , 449
ESP10, 313, 347, 376, 411, 448, 447, , 451
ESP10, 308, 343, 372, 405, 441, 450, , 454
ESP10, 318, 359, 384, 416, 452, 453, , 457
ESP10, 323, 362, 385, 421, 456, 456, , 460
ESP10, 324, 363, 388, 422, 461, 459, , 463
ESP10, 320, 358, 389, 419, 464, 462, , 466
ESP10, 329, 364, 393, 422, 471, 465, , 469
ESP10, 330, 359, 391, 417, 469, 468, , 472
ESP10, 329, 358, 389, 419, 467, 471, , 475
ESP10, 326, 355, 387, 422, 465, 474, , 478
ESP10, 327, 356, 387, 425, 465, 477, , 481
ESP10, 321, 350, 380, 420, 459, 480, , 484
ESP10, 326, 355, 384, 425, 462, 483, , 487
ESP10, 320, 349, 379, 422, 461, 486, , 490
ESP10, 319, 347, 379, 419, 460, 489, , 493
ESP10, 316, 339, 375, 411, 453, 492, , 496
ESP10, 319, 339, 377, 411, 452, 495, , 499
ESP10, 327, 346, 382, 418, 455, 498, , 502
ESP10, 336, 356, 391, 425, 462, 501, , 505
ESP10, 338, 362, 396, 429, 463, 504, , 508
ESP10, 337, 362, 395, 429, 462, 507, , 511
ESP10, 335, 362, 394, 428, 460, 510, , 514
ESP10, 325, 359, 388, 418, 452, 513, , 517
ESP10, 334, 366, 397, 427, 458, 516, , 520
ESP10, 329, 364, 392, 423, 453, 519, , 523
ESP10, 324, 360, 387, 418, 450, 522, , 526
ESP10, 317, 355, 381, 414, 443, 525, , 529
ESP10, 315, 356, 380, 411, 439, 528, , 532
ESP10, 313, 353, 375, 406, 432, 530, , 534
ESP10, 303, 344, 365, 397, 422, 533, , 537
ESP10, 305, 347, 368, 402, 424, 536, , 540
ESP10, 292, 336, 357, 390, 410, 539, , 543
ESP10, 306, 351, 371, 402, 424, 542, , 546
ESP10, 318, 363, 387, 412, 433, 545, , 549
ESP10, 319, 364, 386, 414, 433, 548, , 552
ESP10, 321, 366, 390, 416, 436, 551, , 555
ESP10, 326, 374, 396, 424, 442, 554, , 558
ESP10, 322, 369, 393, 422, 437, 557, , 561
ESP10, 316, 364, 388, 416, 433, 560, , 564
ESP10, 309, 358, 381, 409, 427, 563, , 567
ESP10, 309, 359, 382, 410, 428, 566, , 570
ESP10, 311, 355, 379, 406, 425, 569, , 573
ESP10, 312, 354, 378, 404, 423, 572, , 576
ESP10, 313, 353, 378, 401, 421, 575, , 579
ESP10, 311, 347, 378, 395, 416, 578, , 582
ESP10, 314, 349, 381, 397, 420, 581, , 585
ESP10, 304, 338, 370, 388, 412, 584, , 588
ESP10, 306, 339, 370, 392, 414, 587, , 591
ESP10, 304, 339, 370, 391, 411, 590, , 594
ESP10, 301, 334, 367, 387, 403, 593, , 597
ESP10, 306, 338, 373, 397, 409, 596, , 600
ESP10, 306, 340, 377, 399, 411, 599, , 603
ESP10, 307, 340, 377, 400, 412, 602, , 606
ESP10, 309, 339, 378, 401, 416, 605, , 609
ESP10, 309, 339, 377, 401, 415, 608, , 612
ESP10, 307, 336, 374, 398, 411, 611, , 615
ESP10, 317, 347, 382, 407, 423, 613, , 617
ESP10, 321, 353, 381, 408, 424, 616, , 620
ESP10, 315, 349, 377, 403, 420, 619, , 623
ESP10, 315, 352, 377, 403, 422, 622, , 626
ESP10, 319, 357, 381, 407, 429, 625, , 629
ESP10, 315, 355, 379, 403, 425, 628, , 632
ESP10, 312, 351, 375, 398, 417, 631, , 635
ESP10, 309, 349, 373, 395, 415, 634, , 638
ESP10, 314, 353, 378, 399, 418, 637, , 641
ESP10, 325, 361, 388, 409, 429, 640, , 644
ESP10, 316, 356, 381, 402, 422, 643, , 647
ESP10, 317, 357, 382, 402, 422, 646, , 650
ESP10, 318, 362, 388, 403, 422, 649, , 653
ESP10, 303, 349, 375, 392, 409, 652, , 656
ESP10, 323, 360, 386, 403, 420, 655, , 659
ESP10, 324, 356, 385, 401, 416, 658, , 662
ESP10, 334, 360, 390, 406, 421, 661, , 665
ESP10, 337, 359, 391, 405, 420, 664, , 668
ESP10, 338, 356, 388, 405, 418, 667, , 671
ESP10, 338, 356, 390, 404, 418, 670, , 674
ESP10, 336, 354, 388, 406, 419, 673, , 677
ESP10, 330, 351, 385, 401, 415, 676, , 680
ESP10, 327, 350, 383, 401, 412, 679, , 683
ESP10, 325, 346, 382, 397, 408, 682, , 686
ESP10, 323, 343, 379, 397, 404, 685, , 689
ESP10, 321, 344, 377, 398, 404, 688, , 692
ESP10, 321, 346, 377, 397, 404, 691, , 695
ESP10, 323, 348, 378, 399, 407, 694, , 698
ESP10, 328, 355, 388, 405, 414, 696, , 700
ESP10, 340, 372, 401, 420, 429, 699, , 703
ESP10, 339, 372, 402, 419, 428, 702, , 706
ESP10, 338, 369, 397, 416, 424, 705, , 709
ESP10, 336, 367, 396, 414, 423, 708, , 712
ESP10, 333, 363, 394, 409, 422, 711, , 715
ESP10, 331, 362, 393, 408, 421, 714, , 718
ESP10, 333, 357, 388, 405, 418, 717, , 721
ESP10, 334, 357, 390, 405, 418, 720, , 724
ESP10, 337, 359, 391, 405, 417, 723, , 727
ESP10, 339, 359, 387, 404, 416, 726, , 730
ESP10, 337, 358, 383, 400, 411, 729, , 733
ESP10, 343, 361, 392, 405, 413, 732, , 736
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/CFMM8N_SQIN.ESPF10.csv
CFMM8N_SQIN.ESPF0.csv|2026-05-13
CFMM8N_SQIN.ESPF10.csv|2026-05-13
CFMM8N_SQIN.ESPFM.csv|2026-05-13
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
