Waterlands
Vermilion River
USGS · 05555300
VERMILION RIVER
USGS · 05555300LIVE

VERMILION RIVER NEAR LEONORE, IL

LASALLE COUNTY, IL41.2083°N, -88.9306°W Updated 1 d ago
FLOW RATE
1,418cfs
AIR TEMP
84°F
WIND
5mph SSW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
1,418cfs 96.0% vs avg
Optimal band: 1,2051,631 cfs
PERIOD HIGH
3,204cfs
PERIOD LOW
1,138cfs
RUNNABLE
29%
last 7 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

25.4in

+21% vs normal

25.43 in of precipitation so far this year, 21% above the 30-year normal of 20.99 in for this point in the season.

YTD Total

25.4in

This year so far

Normal to Date

21.0in

30-yr average

Typical Range

15.5–26.2in

10th–90th pct YTD

Departure

+21%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.50" · normal 2.11" (1.0–3.3)
Jan
Feb: 0.34" · normal 1.99" (0.7–3.3)
Feb
Mar: 5.76" · normal 2.76" (1.5–4.1)
Mar
Apr: 5.90" · normal 4.13" (2.8–6.1)
Apr
May: 1.66" · normal 4.68" (2.0–7.3)
May
Jun: 7.81" · normal 4.27" (1.8–7.1)
Jun
Jul: 2.46" (so far)· normal 3.83" (1.6–5.9)
Jul
Aug: normal 3.43" (1.4–5.7)
Aug
Sep: normal 3.04" (1.3–5.4)
Sep
Oct: normal 3.00" (1.4–6.0)
Oct
Nov: normal 2.59" (1.4–4.6)
Nov
Dec: normal 2.16" (1.1–3.9)
Dec
Baseline 19912020 · Source: Open-Meteo10:32 PM
Your History · VERMILION RIVER NEAR LEONORE, IL

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
64°
THU
88°
71°
FRI
83°
70°
SAT
81°
67°
SUN
84°
64°
MON
83°
65°
TUE
84°
65°
TIME
THU
1
NOW
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
TEMP
hourly forecast
74°
mild
74°
74°
72°
71°
71°
71°
74°
77°
81°
83°
86°
88°
84°
85°
84°
84°
85°
84°
83°
78°
75°
74°
73°
72°
71°
70°
70°
71°
71°
70°
72°
74°
77°
80°
80°
81°
82°
83°
82°
82°
82°
80°
77°
75°
73°
73°
70°
69°
69°
69°
68°
68°
67°
67°
68°
69°
71°
74°
76°
78°
79°
80°
81°
81°
81°
80°
78°
75°
72°
71°
69°
66°
66°
66°
65°
65°
64°
65°
68°
71°
75°
77°
79°
81°
82°
83°
84°
84°
84°
83°
81°
76°
73°
72°
71°
70°
69°
68°
67°
66°
65°
65°
68°
71°
74°
76°
78°
80°
81°
82°
83°
83°
82°
81°
WIND
mph · gust · dir
5mph SSW
G 11 mph
5
G11
SSW
13
G31
SW
6
G13
SW
7
G14
S
9
G17
S
6
G16
SW
7
G21
SW
10
G20
SW
11
G20
WSW
10
G17
WSW
9
G14
WSW
10
G15
W
5
G7
N
7
G8
NNE
10
G12
NNE
7
G8
NE
6
G7
NE
5
NNE
4
G5
N
10
G13
SW
4
G7
WSW
3
G8
WSW
2
G3
SSE
1
G4
WSW
4
G6
NNE
4
G6
SE
4
G5
SW
1
G4
S
3
G5
NW
1
G2
ENE
6
G8
N
7
G8
NE
6
G7
NNE
4
NNE
7
G8
NE
6
ENE
5
E
2
ENE
3
NNW
2
N
4
NNE
5
NNE
5
NNE
5
G8
NNE
6
G15
ENE
6
G18
NE
9
G19
NE
6
G17
NE
7
G18
ENE
5
G12
NE
5
NNE
7
NNE
6
G8
NNE
5
G9
NNE
4
G8
N
7
G10
NNE
9
G10
N
8
G12
N
7
G12
NNE
9
G11
NNE
9
G12
N
10
G12
N
10
G12
N
10
G11
N
9
G12
N
10
G15
N
9
G15
NNW
7
G16
N
6
G9
NNE
5
G7
NE
6
ENE
6
ENE
5
G6
NE
6
NE
5
G6
NE
6
NE
5
G6
ENE
5
G8
ENE
4
G9
ENE
4
G8
E
5
G8
E
5
G8
E
5
G7
ESE
5
G8
ESE
5
G8
ESE
5
G7
E
5
G8
ESE
5
G7
E
5
G7
E
5
G6
E
5
ESE
5
SE
5
SE
5
SE
6
SE
6
SE
5
SE
6
SE
5
SE
5
SE
4
SE
4
ESE
4
SE
3
SE
3
ESE
4
ENE
4
E
4
ENE
5
ENE
5
ENE
5
ENE
5
ENE
5
E
4
SE
PRECIP
chance %
0%
0%
1%
1%
2%
3%
3%
4%
8%
9%
13%
21%
21%
15%
9%
15%
20%
20%
16%
13%
5%
10%
7%
14%
16%
13%
14%
11%
6%
3%
2%
22%
18%
18%
18%
18%
18%
18%
13%
13%
13%
13%
13%
13%
30%
30%
30%
30%
30%
30%
26%
26%
26%
26%
26%
26%
9%
9%
9%
9%
9%
9%
24%
24%
24%
24%
24%
24%
8%
8%
8%
8%
8%
8%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
66%
mostly
66%
100%
100%
100%
90%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
2%
0%
0%
1%
0%
29%
81%
89%
100%
68%
18%
11%
32%
100%
90%
93%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
13%
9%
100%
30%
8%
0%
0%
0%
0%
15%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
27%
45%
12%
34%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
20%
47%
PRESSURE
hPa · trend
994
9949939949929929949939939959969989981000100210021001100310041004
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:30 AM
SUNSET
08:30 PM
15H 0M OF DAYLIGHT
MOON PHASE
Last Quarter
33% illuminated

Station Location

41.2083, -88.9306
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC
Site #05555300·USGS

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