Choose Date:
Archive:
Water Year
Loading...
MIDDLE SANTIAM - GREEN PETER DAM
(
GPRO3
)
Forecasts for Water Year
2027
Natural Forecast
ESP with 10 Days QPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
176
316
107
443
296
APR-JUL
163
293
104
415
282
APR-AUG
170
307
107
430
288
JAN-SEP
559
813
107
992
762
JAN-JUL
542
782
105
969
748
OCT-SEP
752
1064
97
1293
1103
Experimental
HEFS with 15 days EQPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
APR-SEP
176
316
107
443
296
APR-JUL
163
293
104
414
282
APR-AUG
170
307
107
430
288
JAN-SEP
560
816
107
992
762
JAN-JUL
543
785
105
970
748
OCT-SEP
741
1064
96
1297
1103
Reference
ESP with 0 Days QPF
Ensemble:
2026-10-22
Issued:
2026-10-22
Hide Forecast
APR-SEP
176
316
107
443
296
APR-JUL
163
293
104
415
282
APR-AUG
170
308
107
430
288
JAN-SEP
562
823
108
993
762
JAN-JUL
545
796
106
971
748
OCT-SEP
794
1086
98
1359
1103
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 151, 233, 293, 355, 450, 83, , 87
ESP10, 151, 233, 293, 355, 450, 98, , 102
ESP10, 151, 233, 293, 355, 450, 113, , 117
ESP10, 151, 233, 293, 355, 450, 128, , 132
ESP10, 151, 233, 293, 355, 450, 142, , 146
ESP10, 151, 233, 293, 355, 450, 157, , 161
ESP10, 151, 233, 293, 355, 450, 172, , 176
ESP10, 151, 233, 293, 355, 450, 187, , 191
ESP10, 151, 233, 293, 355, 450, 202, , 206
ESP10, 151, 233, 293, 355, 450, 217, , 221
ESP10, 151, 233, 293, 355, 450, 232, , 236
ESP10, 151, 233, 293, 355, 450, 247, , 251
ESP10, 151, 233, 293, 355, 450, 262, , 266
ESP10, 151, 233, 293, 355, 450, 276, , 280
ESP10, 151, 233, 293, 355, 450, 291, , 295
ESP10, 152, 233, 293, 355, 450, 306, , 310
ESP10, 152, 233, 293, 355, 450, 321, , 325
ESP10, 152, 233, 293, 355, 450, 336, , 340
ESP10, 152, 233, 293, 355, 450, 351, , 355
ESP10, 152, 233, 293, 355, 450, 366, , 370
ESP10, 152, 233, 293, 355, 450, 381, , 385
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/GPRO3N_SQIN.ESPF10.csv
GPRO3N_SQIN.ESPF0.csv|2026-10-22
GPRO3N_SQIN.ESPF10.csv|2026-10-22
GPRO3N_SQIN.ESPFM.csv|2026-10-22
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