Waterlands
Kishwaukee River
USGS · 05438170
KISHWAUKEE RIVER
USGS · 05438170LIVE

KISHWAUKEE RIVER AT MARENGO, IL

MARENGO, IL42.2653°N, -88.6085°W Updated 37 min ago
FLOW RATE
139cfs
AIR TEMP
84°F
WIND
11mph S
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
139cfs 38.8% vs avg
Optimal band: 140190 cfs
PERIOD HIGH
245cfs
PERIOD LOW
139cfs
RUNNABLE
50%
last 7 day in band
Precipitation History
Your History · KISHWAUKEE RIVER AT MARENGO, IL

Track your history

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

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
90°
74°
TUE
93°
75°
WED
90°
73°
THU
90°
76°
FRI
86°
73°
SAT
87°
64°
SUN
75°
60°
TIME
TUE
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
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
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
TEMP
hourly forecast
78°
mild
78°
77°
76°
76°
75°
75°
78°
81°
83°
85°
87°
89°
91°
92°
93°
93°
93°
91°
89°
85°
83°
81°
80°
79°
78°
76°
76°
75°
74°
73°
76°
80°
83°
86°
87°
89°
89°
90°
90°
90°
88°
87°
85°
83°
81°
80°
79°
79°
79°
79°
78°
77°
76°
76°
77°
80°
83°
85°
86°
88°
89°
89°
90°
90°
89°
88°
85°
82°
79°
77°
77°
77°
77°
76°
75°
74°
73°
73°
75°
76°
78°
81°
82°
84°
85°
86°
86°
86°
86°
85°
83°
81°
78°
77°
77°
76°
75°
75°
74°
74°
73°
73°
75°
77°
80°
81°
84°
85°
87°
85°
83°
79°
76°
72°
WIND
mph · gust · dir
11mph SSW
G 22 mph
11
G22
SSW
10
G18
SSW
8
G17
SSW
8
G17
SSW
8
G16
SSW
10
G20
SSW
12
G24
SW
14
G30
SW
14
G23
WSW
12
G18
WSW
11
G15
SW
14
G20
SW
16
G22
SW
16
G23
SSW
17
G24
SSW
17
G27
SSW
17
G28
SSW
15
G28
SSW
12
G23
SW
10
G19
SW
10
G20
SSW
11
G21
SSW
10
G20
SW
9
G19
SW
9
G19
SW
9
G19
SW
9
G19
SW
8
G18
SW
8
G17
SW
7
G17
SW
9
G16
WSW
10
G23
WSW
10
G20
WSW
9
G16
SW
10
G17
SW
14
G18
SW
16
G20
SW
17
G22
SW
16
G24
SW
15
G25
SW
15
G25
SSW
16
G26
SW
15
G26
SSW
14
G30
SSW
12
G31
SSW
12
G32
SSW
13
G32
SSW
14
G33
SSW
14
G34
SSW
15
G36
SSW
14
G35
SW
12
G32
SW
11
G29
SW
13
G27
SW
14
G28
SW
14
G28
SW
14
G26
WSW
15
G21
WSW
15
G16
WSW
15
WSW
15
WSW
15
G16
SW
14
G17
SW
13
G19
WSW
11
G22
WSW
9
G22
WSW
9
G22
SW
7
G22
SW
7
G23
SW
7
G24
SW
7
G24
SSW
6
G22
SSW
6
G21
SW
7
G22
SSW
7
G22
SW
8
G23
SW
4
G23
WSW
4
G21
SW
6
G20
SSW
9
G19
S
9
G18
SSW
10
G18
SSW
12
G18
SW
12
G16
SW
12
G15
SW
10
G16
SW
10
G15
SW
14
SSW
12
G13
SW
12
G19
SW
12
G21
SSW
11
G22
SSW
7
G26
SW
8
G26
SSW
8
G21
SW
9
G17
SW
8
G16
W
7
G16
WNW
4
G16
SW
7
G13
SSW
8
G11
SSW
6
G12
WNW
5
G15
NW
5
G15
WNW
5
G16
W
9
G16
W
6
G15
W
5
G15
WNW
3
G14
SSW
1
G14
WSW
4
G15
NNW
6
G15
NNW
6
G17
N
8
G19
NE
PRECIP
chance %
1%
1%
1%
1%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
1%
1%
0%
0%
1%
1%
2%
5%
4%
6%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
17%
17%
17%
17%
17%
17%
20%
20%
20%
20%
20%
20%
49%
49%
49%
49%
49%
49%
43%
43%
43%
43%
43%
43%
30%
30%
30%
30%
30%
30%
25%
25%
25%
25%
25%
25%
18%
18%
18%
18%
18%
18%
17%
17%
17%
17%
17%
17%
24%
24%
24%
24%
24%
CLOUDS
cover %
0%
clear
0%
0%
2%
27%
0%
0%
1%
27%
93%
78%
100%
99%
92%
100%
1%
100%
100%
48%
27%
2%
3%
0%
0%
0%
0%
8%
0%
0%
0%
0%
59%
0%
11%
1%
3%
6%
74%
7%
6%
5%
0%
61%
9%
38%
100%
100%
100%
100%
28%
16%
16%
10%
0%
0%
7%
18%
11%
5%
0%
5%
0%
0%
15%
14%
51%
13%
100%
42%
6%
100%
100%
100%
100%
100%
100%
100%
90%
100%
57%
93%
100%
17%
17%
15%
100%
31%
100%
100%
100%
54%
81%
12%
0%
0%
0%
0%
5%
100%
100%
100%
100%
0%
0%
0%
11%
5%
0%
58%
100%
100%
100%
100%
100%
100%
PRESSURE
hPa · trend
983
983984984984983986986984986987988987988988987985986985985
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:20 AM
SUNSET
08:35 PM
15H 15M OF DAYLIGHT19H 58M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

42.2653, -88.6085
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-30 00:37 UTC
Site #05438170·USGS

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