MEDIAN FLOW RATE · 1 YEAR
16cfs 83.0% vs avg
Optimal band: 9–13 cfs
PERIOD HIGH
169cfs
PERIOD LOW
2cfs
RUNNABLE
24%
last 1 year in band
Precipitation History
Your History · EF Vermillion R near Parker, SD
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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
63°
SUN
90°
70°
MON
100°
75°
TUE
91°
66°
WED
95°
65°
THU
100°
65°
FRI
95°
66°
FISH INDEX
Temperature
Warm
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:49 AM
SUNSET
09:13 PM
15H 24M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waxing Gibbous
95% illuminated
Station Location
43.4452, -97.1098Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 23:22 UTC
Site #06478600·USGS
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