Waterlands
Long Run
USGS · 05537500
LONG RUN
USGS · 05537500LIVE

LONG RUN NEAR LEMONT, IL

COOK COUNTY, IL41.6426°N, -87.9994°W Updated 23 hr ago
FLOW RATE
14cfs
AIR TEMP
91°F
WIND
14mph SW
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
14cfs 108.2% vs avg
Optimal band: 2230 cfs
PERIOD HIGH
406cfs
PERIOD LOW
2cfs
RUNNABLE
13%
last 30 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

24.0in

+19% vs normal

23.99 in of precipitation so far this year, 19% above the 30-year normal of 20.13 in for this point in the season.

YTD Total

24.0in

This year so far

Normal to Date

20.1in

30-yr average

Typical Range

14.3–25.6in

10th–90th pct YTD

Departure

+19%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.45" · normal 2.19" (1.1–3.5)
Jan
Feb: 0.92" · normal 2.02" (0.7–3.4)
Feb
Mar: 5.01" · normal 2.69" (1.6–4.4)
Mar
Apr: 6.28" · normal 4.24" (2.6–6.5)
Apr
May: 2.09" · normal 4.60" (2.0–6.7)
May
Jun: 8.25" · normal 4.32" (1.9–6.7)
Jun
Jul: 0.00" (so far)· normal 3.87" (1.9–5.3)
Jul
Aug: normal 3.83" (1.7–5.4)
Aug
Sep: normal 3.05" (1.2–5.2)
Sep
Oct: normal 3.30" (1.5–6.6)
Oct
Nov: normal 2.56" (1.3–4.3)
Nov
Dec: normal 2.14" (1.0–3.6)
Dec
Baseline 19912020 · Source: Open-Meteo09:30 PM
Your History · LONG RUN NEAR LEMONT, IL

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Weather Conditions
WEATHER CONDITIONS
TODAY
94°
78°
THU
96°
76°
FRI
89°
72°
SAT
90°
71°
SUN
81°
68°
MON
78°
61°
TUE
81°
62°
TIME
THU
12
NOW
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
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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
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
TEMP
hourly forecast
81°
mild
81°
80°
79°
78°
77°
76°
77°
80°
83°
86°
90°
91°
93°
94°
96°
96°
96°
96°
85°
85°
85°
83°
81°
81°
80°
80°
79°
78°
76°
74°
72°
74°
78°
83°
87°
88°
89°
87°
83°
86°
86°
85°
85°
83°
80°
77°
76°
75°
75°
74°
74°
73°
73°
72°
71°
74°
77°
80°
83°
85°
88°
90°
90°
90°
90°
88°
86°
85°
81°
79°
77°
77°
77°
75°
75°
75°
75°
74°
73°
73°
72°
73°
75°
77°
78°
79°
80°
81°
79°
79°
79°
77°
74°
72°
70°
68°
65°
64°
63°
63°
62°
61°
61°
64°
66°
68°
70°
72°
74°
76°
77°
78°
78°
78°
WIND
mph · gust · dir
10mph SW
G 19 mph
10
G19
SW
9
G16
SW
8
G14
SW
8
G13
SW
6
G12
SSW
6
G11
SSW
6
G10
SSW
7
G16
SW
9
G16
SW
8
G14
SW
8
G13
WSW
10
G16
SW
12
G18
SW
12
G18
WSW
14
G21
SW
14
G20
SW
14
G20
WSW
13
G18
SW
12
G20
W
11
G15
S
4
G7
S
4
G6
SE
6
G11
SSE
6
G13
S
7
G14
S
7
G13
SSW
6
G13
SSW
7
G12
NE
9
G15
NE
13
G20
NNW
6
G11
NE
6
G7
ESE
3
G8
SE
3
G10
WSW
5
G7
SW
7
G10
WSW
8
G11
WSW
8
G14
W
4
G13
W
8
G13
SW
9
G15
SW
8
G16
SW
9
G16
SSW
7
G17
SW
6
G15
SW
6
G14
SW
5
G16
SSW
5
G17
SW
7
G18
SSW
6
G18
SSW
6
G18
SW
5
G20
SW
6
G19
SW
6
G18
SW
6
G13
SW
5
G20
SW
7
G16
SW
6
G12
SW
6
G17
SSW
6
G16
SW
7
G17
SW
9
G17
SSW
10
G17
SW
12
G15
SW
12
G15
SW
13
G16
SW
11
G19
SW
10
G18
SW
8
G18
SW
7
G15
SW
7
G9
SW
7
G11
SW
7
G15
SW
5
G13
WSW
5
G15
WSW
6
G15
WNW
3
G15
N
6
G13
WNW
8
G17
NW
7
G11
NW
9
G11
NW
10
NW
9
NW
10
NW
9
NNW
9
G13
NW
11
NW
10
NW
10
NW
10
NNW
8
G9
NNW
8
G15
NNW
9
G13
NNW
8
G19
N
7
G15
NE
8
G16
ENE
7
G15
NE
6
G16
NE
4
G17
NNE
2
G18
NNE
4
G18
N
4
G15
N
3
G15
NNW
4
G16
N
5
G14
N
5
G11
NW
6
G9
NW
7
NW
8
NW
8
WNW
9
WNW
9
WNW
9
WNW
7
G9
NW
PRECIP
chance %
1%
1%
1%
2%
2%
2%
2%
3%
6%
6%
1%
1%
1%
2%
2%
0%
1%
2%
3%
4%
6%
4%
9%
8%
18%
14%
7%
10%
13%
13%
7%
20%
20%
37%
37%
37%
37%
37%
37%
43%
43%
43%
43%
43%
43%
32%
32%
32%
32%
32%
32%
37%
37%
37%
37%
37%
37%
16%
16%
16%
16%
16%
16%
56%
56%
56%
56%
56%
56%
43%
43%
43%
43%
43%
43%
20%
20%
20%
20%
20%
20%
10%
10%
10%
10%
10%
10%
18%
18%
18%
18%
18%
18%
14%
14%
14%
14%
14%
14%
6%
6%
6%
6%
6%
6%
7%
7%
7%
7%
7%
7%
11%
11%
11%
11%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
17%
7%
34%
76%
100%
100%
24%
23%
100%
100%
18%
63%
100%
70%
1%
0%
0%
0%
0%
0%
71%
3%
88%
100%
100%
100%
100%
62%
100%
100%
61%
81%
100%
100%
100%
100%
73%
100%
100%
100%
69%
8%
100%
10%
10%
7%
7%
5%
0%
0%
0%
100%
0%
0%
11%
6%
12%
0%
10%
7%
49%
100%
13%
100%
12%
16%
5%
0%
0%
100%
100%
100%
100%
100%
100%
100%
79%
100%
100%
100%
100%
100%
100%
100%
80%
83%
77%
7%
0%
6%
5%
0%
0%
8%
9%
0%
0%
0%
0%
0%
10%
7%
7%
6%
5%
4%
7%
13%
PRESSURE
hPa · trend
992
992993995993994996995993991991990988990991992993994994994
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:21 AM
SUNSET
08:30 PM
15H 9M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
96% illuminated

Station Location

41.6426, -87.9994
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 23:58 UTC
Site #05537500·USGS

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