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Water Year
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BOISE - NR TWIN SPRINGS
(
BTSI1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-10-10
Issued:
2026-10-10
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
319
550
84
864
653
APR-JUL
285
505
84
794
605
APR-AUG
303
530
84
834
632
JAN-SEP
411
659
84
1078
789
JAN-JUL
377
613
83
989
741
OCT-SEP
466
730
84
1166
868
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-10-10
Issued:
2026-10-10
Hide Forecast
APR-SEP
320
548
84
866
653
APR-JUL
286
502
83
796
605
APR-AUG
304
528
84
836
632
JAN-SEP
412
653
83
1075
789
JAN-JUL
377
604
82
992
741
OCT-SEP
467
718
83
1170
868
Reference
ESP with 0 Days QPF
Ensemble:
2026-10-10
Issued:
2026-10-10
Hide Forecast
APR-SEP
328
560
86
872
653
APR-JUL
293
512
85
802
605
APR-AUG
311
540
85
843
632
JAN-SEP
420
675
86
1081
789
JAN-JUL
385
618
83
994
741
OCT-SEP
477
728
84
1167
868
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 168, 248, 336, 406, 469, 83, , 87
ESP10, 165, 242, 331, 403, 465, 98, , 102
ESP10, 168, 246, 334, 405, 469, 113, , 117
ESP10, 173, 249, 337, 407, 471, 128, , 132
ESP10, 172, 248, 336, 406, 470, 142, , 146
ESP10, 169, 244, 332, 403, 467, 157, , 161
ESP10, 170, 244, 333, 404, 468, 172, , 176
ESP10, 169, 243, 331, 403, 467, 187, , 191
ESP10, 172, 247, 343, 405, 470, 202, , 206
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/BTSI1N_SQIN.ESPF10.csv
BTSI1N_SQIN.ESPF0.csv|2026-10-10
BTSI1N_SQIN.ESPF10.csv|2026-10-10
BTSI1N_SQIN.ESPFM.csv|2026-10-10
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast