Choose Date:
Archive:
Water Year
Loading...
WILLAMETTE - AT CORVALLIS
(
CORO3
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-10-23
Issued:
2026-10-23
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
1722
2696
85
3853
3185
APR-JUL
1504
2393
87
3449
2747
APR-AUG
1619
2560
86
3662
2980
JAN-SEP
4154
6474
92
8356
7069
JAN-JUL
3918
6172
93
7987
6631
OCT-SEP
5553
8210
87
11027
9385
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-10-23
Issued:
2026-10-23
Hide Forecast
APR-SEP
1715
2687
84
3854
3185
APR-JUL
1497
2391
87
3451
2747
APR-AUG
1612
2558
86
3663
2980
JAN-SEP
4160
6457
91
8365
7069
JAN-JUL
3923
6149
93
7991
6631
OCT-SEP
5404
8101
86
10985
9385
Reference
ESP with 0 Days QPF
Ensemble:
2026-10-23
Issued:
2026-10-23
Hide Forecast
APR-SEP
1725
2717
85
3863
3185
APR-JUL
1505
2409
88
3463
2747
APR-AUG
1621
2578
87
3666
2980
JAN-SEP
4249
6469
92
8441
7069
JAN-JUL
4000
6161
93
8055
6631
OCT-SEP
5587
8336
89
11214
9385
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 202, 295, 343, 394, 466, 83, , 87
ESP10, 202, 295, 343, 394, 466, 98, , 102
ESP10, 202, 295, 343, 394, 465, 113, , 117
ESP10, 202, 295, 343, 394, 466, 128, , 132
ESP10, 202, 295, 343, 395, 466, 142, , 146
ESP10, 202, 295, 343, 395, 466, 157, , 161
ESP10, 202, 295, 343, 395, 466, 172, , 176
ESP10, 202, 295, 343, 395, 466, 187, , 191
ESP10, 202, 295, 343, 396, 466, 202, , 206
ESP10, 202, 295, 343, 396, 468, 217, , 221
ESP10, 202, 295, 343, 395, 466, 232, , 236
ESP10, 202, 295, 343, 396, 466, 247, , 251
ESP10, 202, 295, 345, 396, 468, 262, , 266
ESP10, 202, 295, 345, 397, 468, 276, , 280
ESP10, 203, 296, 346, 397, 468, 291, , 295
ESP10, 203, 295, 345, 396, 467, 306, , 310
ESP10, 203, 296, 346, 397, 469, 321, , 325
ESP10, 203, 296, 346, 397, 469, 336, , 340
ESP10, 204, 296, 348, 398, 469, 351, , 355
ESP10, 204, 296, 347, 398, 469, 366, , 370
ESP10, 204, 297, 349, 399, 470, 381, , 385
ESP10, 204, 296, 348, 398, 469, 396, , 400
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/CORO3N_SQIN.ESPF10.csv
CORO3N_SQIN.ESPF0.csv|2026-10-23
CORO3N_SQIN.ESPF10.csv|2026-10-23
CORO3N_SQIN.ESPFM.csv|2026-10-23
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