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Water Year
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SPOKANE - AT SPOKANE
(
SPOW1
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-10-10
Issued:
2026-10-10
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Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1548
2323
89
3704
2616
APR-JUL
1474
2216
89
3564
2489
APR-AUG
1515
2269
89
3656
2564
JAN-SEP
2304
3625
91
5087
3972
JAN-JUL
2232
3510
91
4958
3844
OCT-SEP
2582
3894
87
5451
4453
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-10-10
Issued:
2026-10-10
Hide Forecast
APR-SEP
1545
2322
89
3703
2616
APR-JUL
1472
2226
89
3563
2489
APR-AUG
1511
2282
89
3655
2564
JAN-SEP
2322
3640
92
5072
3972
JAN-JUL
2250
3529
92
4940
3844
OCT-SEP
2602
3922
88
5452
4453
Reference
ESP with 0 Days QPF
Ensemble:
2026-10-10
Issued:
2026-10-10
Hide Forecast
APR-SEP
1560
2335
89
3780
2616
APR-JUL
1485
2239
90
3640
2489
APR-AUG
1526
2294
89
3732
2564
JAN-SEP
2366
3671
92
5158
3972
JAN-JUL
2294
3570
93
5035
3844
OCT-SEP
2695
4095
92
5588
4453
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 279, 350, 417, 461, 491, 83, , 87
ESP10, 277, 350, 416, 461, 490, 98, , 102
ESP10, 276, 350, 416, 461, 489, 113, , 117
ESP10, 279, 351, 417, 461, 491, 128, , 132
ESP10, 278, 351, 416, 461, 491, 142, , 146
ESP10, 280, 353, 417, 461, 492, 157, , 161
ESP10, 280, 354, 417, 461, 491, 172, , 176
ESP10, 281, 355, 417, 461, 492, 187, , 191
ESP10, 283, 355, 417, 461, 492, 202, , 206
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/natural/SPOW1N_SQIN.ESPF10.csv
SPOW1N_SQIN.ESPF0.csv|2026-10-10
SPOW1N_SQIN.ESPF10.csv|2026-10-10
SPOW1N_SQIN.ESPFM.csv|2026-10-10
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast