Waterlands
Mazon River
USGS · 05542000
MAZON RIVER
USGS · 05542000LIVE

MAZON RIVER NEAR COAL CITY, IL

GRUNDY COUNTY, IL41.2862°N, -88.3599°W Updated 2 hr ago
FLOW RATE
112cfs
GAUGE HT
1.86ft
AIR TEMP
73°F
WIND
6mph E
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
112cfs 92.8% vs avg
Optimal band: 198–268 cfs
PERIOD HIGH
876cfs
PERIOD LOW
112cfs
RUNNABLE
13%
last 7 day in band

Gauge Height

1.86ft
Precipitation History
Your History · MAZON RIVER NEAR COAL CITY, IL

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
64°
MON
91°
63°
TUE
95°
71°
WED
88°
71°
THU
88°
72°
FRI
87°
67°
SAT
87°
74°
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
66°
mild
66°
65°
64°
63°
66°
72°
76°
81°
82°
85°
87°
89°
91°
91°
91°
91°
89°
86°
83°
79°
77°
76°
75°
73°
73°
72°
71°
71°
74°
79°
83°
87°
91°
93°
94°
95°
95°
95°
93°
90°
86°
80°
78°
76°
76°
75°
74°
73°
73°
72°
72°
71°
74°
77°
80°
82°
84°
85°
86°
87°
88°
88°
87°
87°
85°
81°
78°
77°
76°
75°
74°
74°
73°
72°
72°
72°
74°
77°
80°
82°
84°
85°
87°
87°
88°
87°
87°
85°
82°
79°
77°
76°
74°
72°
71°
70°
68°
67°
67°
67°
70°
73°
76°
78°
81°
83°
84°
85°
87°
87°
86°
85°
84°
81°
WIND
mph · gust · dir
4mph NNW
4
NNW
3
N
5
NNW
4
G6
NW
1
G5
NNE
1
G2
N
0
S
3
G8
NW
4
G9
NW
4
G7
NNW
6
G9
N
4
G7
N
4
G7
N
6
G9
N
7
G11
N
5
G9
N
4
G7
NNW
3
G5
NW
3
G4
ESE
5
G10
S
5
G10
S
5
G14
S
5
G13
S
5
G13
SSW
5
G15
SW
3
G11
W
2
G10
W
3
G11
WSW
2
G9
SSW
6
G13
WNW
3
G9
W
3
G6
WNW
3
G5
NNW
2
G8
NNW
2
G8
NW
3
G6
WNW
3
G7
SW
5
G7
S
5
G6
SSW
4
G7
WSW
4
G5
W
4
WNW
4
WNW
5
WNW
5
WNW
4
G5
WNW
4
WNW
4
WNW
4
W
4
W
5
WNW
5
WNW
4
G8
NW
5
G7
NW
4
G6
NW
4
G5
WNW
5
WNW
6
NW
6
NW
5
WNW
5
WNW
6
NW
6
NW
5
G6
NW
5
G7
NW
5
NW
5
NW
5
WNW
5
WNW
4
WNW
5
WNW
5
NW
5
WNW
5
WNW
5
WNW
6
WNW
5
G8
NW
5
G7
NW
5
G7
NNW
5
G7
NNW
5
G7
NNW
5
G6
NW
5
NW
5
NW
6
NW
7
NW
5
NW
4
G7
NW
5
G7
NW
4
G5
NW
4
NNW
5
NNE
5
NE
6
ENE
5
G6
ENE
5
ENE
5
ENE
5
E
4
ENE
3
G4
E
3
E
2
G3
ESE
3
SE
3
SSE
2
SSE
3
S
4
SSW
3
G4
SSW
1
G3
SSW
1
G3
WSW
1
G3
SSW
2
G3
S
3
S
4
S
PRECIP
chance %
0%
0%
0%
0%
0%
1%
1%
0%
0%
0%
0%
0%
0%
0%
1%
0%
1%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
12%
12%
12%
12%
12%
12%
7%
CLOUDS
cover %
4%
clear
4%
3%
0%
1%
2%
1%
0%
3%
81%
90%
3%
0%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
1%
0%
0%
0%
0%
2%
11%
18%
100%
100%
64%
53%
4%
0%
0%
0%
0%
0%
0%
5%
5%
5%
6%
7%
7%
11%
8%
5%
12%
75%
90%
80%
100%
100%
14%
14%
8%
6%
0%
6%
8%
6%
8%
26%
12%
9%
44%
100%
100%
98%
49%
75%
100%
100%
100%
83%
100%
35%
12%
79%
10%
9%
11%
6%
0%
29%
57%
80%
80%
13%
9%
7%
19%
51%
50%
75%
100%
87%
11%
17%
34%
47%
48%
46%
49%
65%
PRESSURE
hPa · trend
1001
1001100310021001100110021001100099910009989979979989979989991000998
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:31 AM
SUNSET
08:26 PM
14H 55M OF DAYLIGHT
MOON PHASE
New Moon
3% illuminated
PEAK ACTIVITY

Station Location

41.2862, -88.3599
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #05542000·USGS

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