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

IROQUOIS RIVER AT IROQUOIS, IL

IROQUOIS COUNTY, IL40.8231°N, -87.5817°W Updated 15 hr ago
FLOW RATE
521cfs
AIR TEMP
85°F
WIND
13mph SSW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
521cfs 52.1% vs avg
Optimal band: 84–114 cfs
PERIOD HIGH
2,380cfs
PERIOD LOW
27cfs
RUNNABLE
7%
last 1 year in band
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
90°
75°
TUE
93°
75°
WED
91°
74°
THU
90°
77°
FRI
89°
74°
SAT
91°
74°
SUN
89°
69°
TIME
MON
4
NOW
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
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
TEMP
hourly forecast
90°
mild
90°
89°
88°
86°
83°
81°
80°
79°
78°
78°
77°
76°
76°
75°
75°
78°
81°
84°
87°
89°
90°
92°
93°
93°
93°
92°
91°
88°
84°
81°
79°
78°
78°
77°
77°
76°
75°
74°
74°
77°
80°
83°
86°
88°
89°
90°
91°
91°
91°
90°
88°
86°
82°
81°
79°
79°
78°
78°
77°
77°
78°
77°
77°
77°
79°
82°
85°
87°
88°
89°
89°
89°
90°
89°
87°
85°
81°
79°
79°
78°
76°
75°
75°
74°
74°
74°
74°
77°
79°
82°
85°
87°
87°
89°
89°
89°
88°
87°
86°
84°
81°
79°
77°
77°
76°
76°
75°
74°
74°
74°
74°
75°
77°
81°
WIND
mph · gust · dir
13mph SSW
G 18 mph
13
G18
SSW
13
G19
S
13
G21
SSW
11
G22
S
8
G16
S
9
G18
S
8
G17
S
9
G17
S
9
G18
S
9
G18
S
9
G18
SSW
10
G18
SSW
10
G18
SSW
9
G17
SSW
9
G17
SSW
10
G23
SW
12
G23
SW
12
G23
SW
12
G22
SW
13
G19
SW
13
G17
SW
14
G18
SW
15
G20
SSW
16
G22
SSW
16
G23
SSW
16
G25
SSW
15
G27
SSW
12
G21
SSW
10
G19
SSW
9
G19
SSW
8
G19
SSW
8
G19
SW
9
G20
SW
9
G20
SW
8
G19
SW
9
G19
SW
8
G18
SW
8
G17
SW
7
G17
SSW
7
G15
SW
7
G12
SW
7
G10
SW
8
G11
SSW
10
G12
SSW
11
G13
SSW
12
G14
SSW
12
G14
SW
12
G14
SW
11
G13
SSW
10
G14
SSW
10
G15
SSW
8
G15
SSW
8
G14
S
8
G17
S
9
G23
S
9
G23
S
9
G25
SSW
10
G28
SSW
9
G28
SSW
10
G30
SSW
12
G30
SSW
14
G33
SSW
12
G30
SSW
10
G27
SW
10
G20
SW
9
G13
WSW
9
G12
SW
10
G12
SW
10
G13
SW
11
G13
SSW
11
G14
SSW
12
G14
SSW
11
G14
SSW
10
G14
SSW
10
G15
SSW
8
G15
SW
7
G10
SW
7
G9
SSW
7
G9
S
7
G15
S
8
G17
S
7
G16
SSW
8
G19
SSW
6
G12
SW
6
G10
SSW
6
G10
SSW
6
G10
SSW
5
G12
SSW
7
G11
SSW
9
G12
SSW
10
G13
SW
11
G14
SW
11
G14
SW
10
G13
SW
10
G13
SW
10
G13
SW
9
G12
SW
7
G11
WSW
6
G12
WSW
6
G9
SW
8
SSW
9
G14
SW
8
G15
SSW
8
G16
SSW
7
G17
SSW
7
G14
SSW
7
G13
SSW
7
G12
SW
7
G11
SW
6
G11
SW
5
G11
SW
5
G11
SW
5
G10
SW
5
G9
SW
PRECIP
chance %
1%
1%
1%
1%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
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%
1%
1%
1%
1%
1%
1%
6%
6%
6%
6%
6%
6%
11%
11%
11%
11%
11%
11%
9%
9%
9%
9%
9%
9%
24%
24%
24%
24%
24%
24%
27%
27%
27%
27%
27%
27%
27%
27%
27%
27%
27%
27%
13%
13%
13%
13%
13%
13%
24%
24%
24%
24%
24%
24%
17%
17%
CLOUDS
cover %
5%
clear
5%
100%
100%
100%
100%
100%
100%
24%
2%
100%
100%
100%
1%
2%
89%
100%
74%
0%
0%
100%
79%
31%
0%
0%
6%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
6%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
7%
9%
16%
100%
100%
100%
18%
77%
13%
77%
59%
100%
100%
71%
5%
70%
18%
12%
100%
95%
100%
81%
27%
5%
11%
5%
0%
8%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
48%
25%
27%
40%
47%
39%
24%
13%
10%
10%
PRESSURE
hPa · trend
992
992991991993992991993994994994994995995995995995994994992
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:21 AM
SUNSET
08:25 PM
15H 4M OF DAYLIGHT4H 42M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

40.8231, -87.5817
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 15:43 UTC
Site #05525000·USGS

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

Sign up free