BITTERROOT - NEAR MISSOULA
Forecasts For Water Year 2025
Official Water Supply
ESP with 10 days QPF
Ensemble: 2025-07-11 Issued: 2025-07-11
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2025-07-11)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 40 58
NOV 44 69
DEC 43 59
JAN 39 54
FEB 42 57
MAR 83 83
APR 150 170
MAY 350 440
JUN 229 441
JUL 59 59 43 60 24* 139
AUG 46 48 95 51 50
SEP 45 47 97 53 48
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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BITTERROOT - NEAR MISSOULA
Forecasts For Water Year 2025
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble: 2025-07-11 Issued: 2025-07-11
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2025-07-11)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 40 58
NOV 44 69
DEC 43 59
JAN 39 54
FEB 42 57
MAR 83 83
APR 150 170
MAY 350 440
JUN 229 441
JUL 59 59 43 60 24* 139
AUG 46 48 94 51 50
SEP 45 47 97 53 48
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
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BITTERROOT - NEAR MISSOULA
Forecasts For Water Year 2025
Reference
ESP with 0 days QPF
Ensemble: 2025-07-11 Issued: 2025-07-11
Forecast
Period		 Forecasts Are in KAF Obs Runoff
(2025-07-11)		 30 Year
Average
(1991-2020)
90 % 50 % %
Average		 10 %
OCT 40 58
NOV 44 69
DEC 43 59
JAN 39 54
FEB 42 57
MAR 83 83
APR 150 170
MAY 350 440
JUN 229 441
JUL 59 60 43 61 24* 139
AUG 46 48 95 52 50
SEP 45 47 98 53 48
Move the mouse over the desired "Forecast Table" to update graph.
* Partial Monthly Total
CSV
Download