Waterlands
Calumet Union Drainage Canal
USGS · 05536310
CALUMET UNION DRAINAGE CANAL
USGS · 05536310LIVE

CALUMET UNION DRAINAGE CANAL NEAR MARKHAM, IL

HARVEY, IL41.5970°N, -87.6657°W Updated 19 min ago
FLOW RATE
117cfs
GAUGE HT
4.36ft
AIR TEMP
63°F
WIND
5mph WSW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
117cfs 167.4% vs avg
Optimal band: 5067 cfs
PERIOD HIGH
257cfs
PERIOD LOW
54.7cfs
RUNNABLE
65%
last 1 day in band

Gauge Height

4.36ft
Precipitation History
Your History · CALUMET UNION DRAINAGE CANAL NEAR MARKHAM, IL

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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
60°
FRI
68°
60°
SAT
78°
58°
SUN
86°
64°
MON
94°
73°
TUE
97°
77°
WED
98°
78°
TIME
THU
12
NOW
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
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
TEMP
hourly forecast
77°
mild
77°
78°
80°
81°
81°
80°
77°
74°
70°
67°
65°
65°
62°
62°
61°
60°
61°
60°
60°
63°
65°
64°
65°
66°
66°
67°
67°
67°
68°
68°
68°
67°
66°
65°
65°
64°
62°
61°
59°
59°
58°
58°
59°
62°
66°
69°
72°
74°
75°
76°
77°
78°
78°
76°
74°
71°
68°
67°
66°
66°
65°
65°
65°
64°
64°
64°
64°
67°
71°
75°
78°
81°
83°
85°
86°
86°
85°
83°
82°
81°
80°
79°
78°
78°
77°
76°
75°
75°
74°
74°
73°
75°
78°
81°
85°
88°
90°
92°
94°
94°
93°
93°
91°
90°
87°
85°
83°
82°
81°
80°
79°
78°
77°
77°
WIND
mph · gust · dir
7mph W
G 17 mph
7
G17
W
8
G15
WNW
9
G13
WNW
9
G13
WNW
9
G13
WNW
6
G11
NW
5
G10
NNE
6
G8
NE
6
G9
NE
3
G9
ENE
4
G10
ENE
3
G12
ENE
3
G12
ENE
3
G12
ENE
4
G11
ENE
4
G11
NE
5
G13
ENE
4
G12
ENE
4
G12
ENE
6
G15
E
7
G14
ENE
6
G15
E
5
G14
E
8
G18
E
7
G17
ENE
8
G17
ENE
7
G13
ENE
9
G15
NE
8
G15
ENE
7
G16
NE
7
G16
E
7
G18
E
5
G13
NNE
7
G15
NE
7
G18
NE
6
G18
NE
5
G17
NE
4
G13
W
4
G8
N
3
G7
N
3
G6
NNE
3
G5
NNE
3
G6
NNE
3
G6
NE
4
G7
NE
6
G7
ENE
6
ENE
8
ENE
8
ENE
8
ENE
8
ENE
8
ENE
8
G9
ENE
8
G9
ENE
8
G11
ENE
7
G11
ENE
6
G13
ENE
5
G11
ENE
4
G15
E
5
ENE
4
G13
E
3
G18
ESE
3
G18
ESE
4
G13
ESE
4
G16
ESE
4
G16
ESE
4
G13
ESE
6
G9
SE
6
G7
SSE
7
G8
SSE
8
G9
SSE
9
SSE
9
G11
SSE
9
G11
SSE
10
G11
SSE
11
S
11
SSE
10
SSE
9
G12
SSE
7
G15
SSE
7
G19
SSE
7
G23
SE
7
G24
SE
8
G24
SE
7
G22
SE
6
G24
SSE
7
G21
SSE
7
G23
SSE
7
G23
SSE
7
G21
SSE
7
G21
SSE
7
G21
SSE
9
G19
S
9
G17
S
9
G15
S
9
G14
S
10
G14
S
10
G13
S
11
G14
SSW
11
G14
SSW
11
G15
SSW
10
G15
SSW
10
G17
SSW
8
G17
SSW
7
G17
SSW
6
G16
SSW
6
G15
SSW
6
G15
SSW
6
G15
SSW
6
G15
SSW
6
G16
SSW
5
G16
SSW
5
G17
SSW
6
G17
SSW
PRECIP
chance %
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
5%
5%
15%
24%
26%
23%
23%
30%
33%
22%
18%
15%
13%
44%
44%
21%
21%
21%
21%
21%
21%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
6%
6%
6%
6%
6%
6%
13%
13%
13%
13%
13%
13%
13%
13%
13%
13%
13%
13%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
CLOUDS
cover %
100%
overcast
100%
100%
29%
26%
13%
100%
100%
100%
100%
100%
100%
100%
88%
100%
0%
23%
0%
45%
100%
6%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
83%
100%
75%
50%
25%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
7%
5%
0%
0%
0%
0%
0%
0%
97%
12%
100%
100%
41%
83%
100%
100%
27%
100%
100%
12%
100%
29%
27%
0%
0%
26%
26%
55%
59%
66%
85%
100%
100%
100%
100%
100%
100%
68%
0%
0%
5%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
82%
11%
8%
40%
100%
89%
100%
91%
71%
54%
47%
PRESSURE
hPa · trend
992
992992994995995993992994994993992991992991992994994993994
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:17 AM
SUNSET
08:28 PM
15H 11M OF DAYLIGHT8H 39M REMAINING
MOON PHASE
Waxing Gibbous
78% illuminated

Station Location

41.5970, -87.6657
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-25 11:49 UTC
Site #05536310·USGS

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