MEDIAN FLOW RATE · 7 DAY
347cfs 5.4% vs avg
Optimal band: 406–550 cfs
PERIOD HIGH
1,062cfs
PERIOD LOW
347cfs
RUNNABLE
50%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
24.2in
≈ normal
24.16 in of precipitation so far this year — about average for this point in the season (normal 21.95 in).
YTD Total
24.2in
This year so far
Normal to Date
21.9in
30-yr average
Typical Range
16.8–26.6in
10th–90th pct YTD
Departure
+10%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.27" · normal 2.72" (1.1–4.3)
Feb: 0.71" · normal 2.33" (1.0–4.0)
Mar: 6.04" · normal 3.39" (1.5–4.8)
Apr: 6.94" · normal 4.40" (2.5–6.8)
May: 2.18" · normal 4.55" (2.7–6.8)
Jun: 7.02" · normal 4.40" (2.4–7.2)
Jul: 0.00" (so far)· normal 3.90" (2.0–5.9)
Aug: normal 3.06" (1.4–4.3)
Sep: normal 2.88" (0.9–5.3)
Oct: normal 3.19" (1.6–6.3)
Nov: normal 3.20" (1.5–5.4)
Dec: normal 2.53" (1.4–3.9)
Baseline 1991–2020 · Source: Open-Meteo02:23 PM
Your History · MIDDLE FORK VERMILION RIVER ABOVE OAKWOOD, IL
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Weather Conditions
WEATHER CONDITIONS
TODAY
93°
74°
FRI
94°
74°
SAT
89°
72°
SUN
86°
71°
MON
79°
65°
TUE
76°
63°
WED
83°
63°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:26 AM
SUNSET
08:24 PM
14H 58M OF DAYLIGHT5H 58M REMAINING
MOON PHASE
Waning Gibbous
93% illuminated
Station Location
40.1370, -87.7447Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 14:26 UTC
Site #03336645·USGS
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