Waterlands
Iroquois River
USGS · 05525000
IROQUOIS RIVER
USGS · 05525000LIVE

IROQUOIS RIVER AT IROQUOIS, IL

IROQUOIS COUNTY, IL40.8231°N, -87.5817°W Updated 2 hr ago
FLOW RATE
130cfs
GAUGE HT
5.53ft
AIR TEMP
73°F
WIND
5mph NNE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
130cfs 51.8% vs avg
Optimal band: 84–114 cfs
PERIOD HIGH
2,380cfs
PERIOD LOW
27cfs
RUNNABLE
7%
last 1 year in band

Gauge Height

5.53ft
Precipitation History
Your History · IROQUOIS RIVER AT IROQUOIS, IL

Track your history

Sign in to track your sessions at IROQUOIS RIVER AT IROQUOIS, IL — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
87°
63°
MON
91°
62°
TUE
95°
69°
WED
88°
72°
THU
88°
73°
FRI
86°
66°
SAT
87°
73°
TIME
MON
3
NOW
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
TUE
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
WED
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
THU
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
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
TEMP
hourly forecast
65°
mild
65°
64°
63°
62°
66°
72°
78°
82°
85°
87°
89°
89°
90°
91°
90°
89°
87°
83°
80°
78°
77°
76°
74°
73°
72°
71°
70°
69°
73°
79°
84°
88°
90°
92°
93°
94°
95°
95°
93°
90°
86°
80°
77°
76°
75°
75°
74°
74°
73°
73°
72°
72°
75°
77°
80°
82°
84°
85°
86°
87°
88°
88°
88°
86°
84°
80°
78°
78°
77°
76°
75°
75°
74°
73°
73°
73°
75°
77°
80°
82°
84°
86°
87°
88°
88°
85°
86°
84°
81°
78°
76°
75°
75°
73°
72°
70°
68°
67°
66°
66°
69°
73°
75°
78°
81°
82°
84°
85°
86°
86°
86°
85°
83°
81°
WIND
mph · gust · dir
5mph NE
G 12 mph
5
G12
NE
4
G10
ENE
4
G9
ENE
4
G8
NE
3
G8
ENE
3
G5
E
2
G4
NNE
2
G7
NE
6
G9
N
6
G11
N
7
G13
NNE
9
G14
NE
8
G12
ENE
8
G11
ENE
10
G12
ENE
9
G12
ENE
6
G11
ENE
3
G7
ENE
0
G3
S
1
G2
WNW
2
G3
WSW
4
G5
SSW
4
G5
SW
4
G6
WSW
4
G6
WSW
3
G6
W
4
G7
NW
3
G9
NW
1
G7
S
3
G7
WNW
3
G6
W
3
G5
WNW
3
G6
NW
3
G7
N
2
G10
NNE
2
G8
ENE
3
G7
SE
3
G6
S
6
G7
SW
5
WSW
5
G6
WNW
5
NW
4
G5
NW
4
NW
4
WNW
4
WNW
4
WNW
4
WNW
4
WNW
4
W
5
W
5
WNW
4
G7
NW
5
G7
NW
5
G6
NW
5
NW
5
WNW
5
WNW
5
WNW
6
WNW
5
W
5
WNW
5
W
6
G7
W
5
G6
WNW
5
WNW
4
G5
NW
4
WNW
4
G5
WNW
4
WNW
4
WNW
4
WNW
5
NW
5
WNW
5
G6
WNW
5
G6
WNW
5
G9
NW
5
G8
NW
5
G7
NNW
5
G6
NW
5
G6
NW
5
G6
NW
4
G5
NW
4
WNW
5
NNW
5
G6
N
4
G5
NNW
4
G6
NW
6
NW
5
G6
NNW
5
N
4
NNW
4
NNW
5
N
6
G7
NNE
6
G7
NE
6
G7
NE
5
NE
5
ENE
4
G5
ENE
3
G4
ENE
2
G3
NE
2
ENE
1
E
1
ENE
1
E
2
G3
S
2
G3
SSW
1
G3
W
2
G3
NW
1
G3
NNE
2
G3
ESE
4
ESE
4
G5
SE
PRECIP
chance %
0%
0%
0%
0%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
6%
6%
6%
6%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
12%
12%
12%
12%
12%
12%
5%
CLOUDS
cover %
2%
clear
2%
2%
2%
3%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
3%
3%
3%
0%
0%
0%
0%
0%
1%
2%
1%
1%
3%
5%
52%
30%
6%
5%
0%
0%
0%
0%
0%
0%
5%
7%
8%
39%
100%
79%
7%
6%
6%
29%
39%
52%
26%
48%
100%
100%
100%
100%
100%
100%
100%
6%
82%
100%
100%
100%
100%
89%
94%
100%
49%
72%
62%
100%
64%
83%
100%
40%
85%
20%
11%
9%
8%
9%
11%
7%
7%
73%
100%
100%
88%
15%
6%
6%
12%
94%
100%
100%
80%
41%
13%
8%
14%
25%
44%
PRESSURE
hPa · trend
998
9981000999997997999998996996997994994994995994995995997995
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:29 AM
SUNSET
08:22 PM
14H 53M OF DAYLIGHT
MOON PHASE
New Moon
3% illuminated
PEAK ACTIVITY

Station Location

40.8231, -87.5817
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #05525000·USGS

Create a free account to save favorites, set flow alerts, and track conditions

Sign up free