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Water Year
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FLATHEAD - AT PERMA
(
PERM8
)
Forecasts for Water Year
2026
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2025-12-06
Issued:
2025-12-06
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
6263
7932
106
10128
7496
APR-JUL
5408
6857
101
8873
6821
JAN-SEP
6992
8976
105
11028
8510
JAN-JUL
6137
7822
100
9799
7835
OCT-SEP
7953
9938
105
11998
9496
Experimental
HEFS with 15 days EQPF
Ensemble:
2025-12-06
Issued:
2025-12-06
Hide Forecast
APR-SEP
5614
7456
99
9504
7496
APR-JUL
4896
6523
96
8308
6821
JAN-SEP
6495
8356
98
10507
8510
JAN-JUL
5784
7459
95
9313
7835
OCT-SEP
7434
9356
99
11493
9496
Reference
ESP with 0 Days QPF
Ensemble:
2025-12-07
Issued:
2025-12-07
Hide Forecast
APR-SEP
5178
7047
94
8982
7496
APR-JUL
4512
6128
90
7845
6821
JAN-SEP
5993
7998
94
9937
8510
JAN-JUL
5297
6977
89
8824
7835
OCT-SEP
6877
8886
94
10844
9496
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 224, 289, 363, 422, 467, 78, , 82
ESP10, 224, 284, 361, 419, 462, 88, , 92
ESP10, 225, 283, 363, 419, 464, 98, , 102
ESP10, 227, 284, 364, 419, 464, 107, , 111
ESP10, 231, 283, 363, 419, 463, 117, , 121
ESP10, 222, 274, 354, 412, 462, 127, , 131
ESP10, 226, 282, 359, 415, 467, 137, , 141
ESP10, 227, 284, 361, 415, 471, 147, , 151
ESP10, 226, 284, 360, 415, 469, 157, , 161
ESP10, 222, 282, 355, 410, 464, 167, , 171
ESP10, 219, 281, 350, 406, 464, 176, , 180
ESP10, 233, 290, 358, 414, 476, 186, , 190
ESP10, 235, 290, 357, 414, 477, 196, , 200
ESP10, 234, 289, 356, 412, 479, 206, , 210
ESP10, 225, 283, 347, 404, 473, 216, , 220
ESP10, 214, 280, 338, 397, 464, 226, , 230
ESP10, 206, 277, 329, 394, 457, 236, , 240
ESP10, 211, 282, 334, 401, 461, 245, , 249
ESP10, 206, 277, 333, 400, 456, 255, , 259
ESP10, 209, 286, 337, 407, 458, 265, , 269
ESP10, 198, 284, 327, 396, 449, 275, , 279
ESP10, 204, 289, 337, 404, 453, 285, , 289
ESP10, 198, 280, 330, 398, 455, 295, , 299
ESP10, 217, 289, 340, 408, 463, 304, , 308
ESP10, 216, 289, 344, 407, 467, 314, , 318
ESP10, 212, 283, 341, 406, 467, 324, , 328
ESP10, 211, 281, 343, 406, 468, 334, , 338
ESP10, 221, 283, 351, 412, 473, 344, , 348
ESP10, 218, 278, 349, 407, 469, 354, , 358
ESP10, 198, 259, 331, 391, 452, 364, , 368
ESP10, 204, 265, 337, 398, 457, 373, , 377
ESP10, 210, 265, 340, 399, 459, 383, , 387
ESP10, 201, 261, 333, 390, 450, 393, , 397
ESP10, 210, 271, 340, 396, 456, 403, , 407
ESP10, 212, 272, 341, 396, 455, 413, , 417
ESP10, 215, 274, 344, 398, 461, 423, , 427
ESP10, 218, 272, 343, 401, 460, 433, , 437
ESP10, 215, 265, 337, 393, 451, 442, , 446
ESP10, 221, 269, 344, 397, 454, 452, , 456
ESP10, 219, 270, 343, 394, 452, 462, , 466
ESP10, 221, 271, 345, 395, 453, 472, , 476
ESP10, 230, 278, 354, 402, 457, 482, , 486
ESP10, 232, 279, 354, 401, 456, 492, , 496
ESP10, 235, 282, 356, 402, 460, 502, , 506
ESP10, 224, 273, 349, 396, 452, 511, , 515
ESP10, 231, 282, 356, 402, 456, 521, , 525
ESP10, 217, 272, 346, 394, 445, 531, , 535
ESP10, 232, 286, 361, 409, 460, 541, , 545
ESP10, 231, 282, 355, 410, 460, 551, , 555
ESP10, 236, 286, 362, 414, 463, 561, , 565
ESP10, 227, 277, 355, 407, 454, 571, , 575
ESP10, 233, 279, 356, 413, 460, 580, , 584
ESP10, 233, 268, 349, 402, 449, 590, , 594
ESP10, 243, 278, 358, 411, 458, 600, , 604
ESP10, 228, 280, 348, 400, 446, 610, , 614
ESP10, 233, 280, 346, 401, 452, 620, , 624
ESP10, 230, 280, 342, 396, 449, 630, , 634
ESP10, 228, 278, 340, 394, 447, 639, , 643
ESP10, 233, 285, 345, 398, 452, 649, , 653
ESP10, 218, 267, 329, 386, 438, 659, , 663
ESP10, 198, 245, 310, 368, 422, 669, , 673
ESP10, 206, 253, 320, 378, 428, 679, , 683
ESP10, 182, 230, 300, 361, 407, 689, , 693
ESP10, 157, 206, 280, 341, 382, 699, , 703
ESP10, 163, 212, 287, 348, 388, 708, , 712
ESP10, 163, 211, 290, 348, 386, 718, , 722
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/PERM8N_SQIN.ESPF10.csv
PERM8N_SQIN.ESPF0.csv|2025-12-07
PERM8N_SQIN.ESPF10.csv|2025-12-07
PERM8N_SQIN.ESPFM.csv|2025-12-07
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
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