Waterlands
Illinois River
USGS · 05585500
ILLINOIS RIVER
USGS · 05585500LIVE

ILLINOIS RIVER AT MEREDOSIA, IL

MEREDOSIA, IL39.8312°N, -90.5598°W
AIR TEMP
81°F
WIND
11mph S
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
—cfs
No flow data available
Precipitation History
Your History · ILLINOIS RIVER AT MEREDOSIA, IL

Track your history

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

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
91°
76°
TUE
92°
75°
WED
93°
73°
THU
90°
72°
FRI
91°
73°
SAT
91°
71°
SUN
89°
70°
TIME
MON
1
NOW
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
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
TEMP
hourly forecast
89°
mild
89°
91°
91°
91°
91°
89°
88°
85°
82°
81°
80°
79°
77°
77°
76°
75°
75°
75°
77°
80°
84°
86°
88°
90°
91°
92°
92°
92°
91°
90°
88°
85°
82°
80°
79°
77°
77°
77°
76°
75°
74°
73°
75°
78°
81°
85°
87°
89°
90°
91°
92°
93°
92°
91°
89°
85°
83°
82°
81°
79°
78°
76°
75°
73°
72°
72°
74°
78°
80°
83°
86°
88°
88°
89°
89°
89°
90°
90°
88°
83°
79°
77°
76°
76°
75°
73°
73°
73°
73°
73°
75°
78°
81°
83°
86°
88°
89°
90°
91°
91°
91°
91°
88°
84°
78°
75°
75°
74°
74°
74°
74°
74°
74°
74°
75°
WIND
mph · gust · dir
14mph S
G 21 mph
14
G21
S
14
G22
S
14
G22
S
13
G21
S
12
G22
SSW
11
G22
SSW
8
G21
S
8
G16
S
8
G18
S
9
G18
S
9
G18
S
8
G17
S
8
G17
S
7
G16
S
7
G16
S
7
G16
SSW
8
G16
SSW
8
G16
S
9
G18
SSW
10
G24
SSW
11
G25
SW
12
G24
SW
11
G21
SW
12
G19
SSW
13
G20
SSW
13
G22
SSW
13
G22
SSW
13
G23
SSW
12
G23
SSW
10
G22
SSW
8
G18
SSW
8
G16
SSW
8
G17
SSW
8
G18
SSW
7
G15
S
7
G14
SSW
8
G18
SSW
7
G17
SW
7
G15
SSW
7
G18
SSW
7
G12
SSW
7
G14
SSW
6
G17
S
8
G16
S
9
G14
SSW
9
G15
SSW
10
G15
SSW
11
G15
SSW
12
G16
SSW
12
G17
SSW
10
G18
SSW
9
G18
SSW
8
G17
SW
7
G10
SW
5
SSW
5
S
7
SSE
8
G14
S
7
G14
SSE
6
G14
S
7
G16
SW
6
G10
SW
6
G18
SW
6
G21
SSW
7
G19
SSW
8
G19
S
6
G20
S
7
G20
SSW
8
G16
SSW
8
G13
SSW
9
G12
SSW
10
G11
SSW
11
G12
SSW
10
SW
9
G10
SW
8
G9
SSW
5
G13
S
3
G33
SE
4
G24
ESE
6
G11
SE
7
G13
SSE
8
G15
SSE
9
G26
S
7
G15
S
7
G13
S
7
G17
S
6
G26
S
7
G18
S
6
G16
SSW
6
G19
S
7
G19
S
9
G19
S
10
G16
SSW
10
G14
SSW
11
G13
SSW
11
G13
SSW
12
G13
SSW
11
G13
SSW
10
G12
SW
8
G11
SW
5
G12
SW
5
G8
WSW
3
G7
WSW
3
G11
SSW
12
G18
SE
8
G22
SSE
9
G18
SSE
7
G11
S
7
S
6
SSW
6
G7
SSW
5
G9
SSW
5
G11
SSW
5
G13
SSW
6
G14
SSW
PRECIP
chance %
0%
0%
0%
0%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
11%
11%
11%
11%
11%
11%
8%
8%
8%
8%
8%
8%
1%
1%
1%
1%
1%
1%
15%
15%
15%
15%
15%
15%
8%
8%
8%
8%
8%
8%
6%
6%
6%
6%
6%
6%
4%
4%
4%
4%
4%
4%
11%
11%
11%
11%
11%
11%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
99%
98%
8%
100%
11%
100%
100%
100%
100%
100%
51%
22%
0%
0%
0%
0%
0%
7%
100%
68%
0%
0%
0%
0%
0%
0%
0%
4%
0%
0%
0%
0%
0%
0%
5%
5%
11%
0%
0%
0%
0%
6%
0%
0%
5%
0%
0%
0%
0%
0%
0%
5%
0%
0%
11%
54%
20%
73%
100%
100%
100%
100%
100%
100%
59%
15%
100%
100%
100%
71%
5%
5%
15%
100%
100%
100%
100%
100%
100%
100%
95%
62%
11%
6%
6%
13%
13%
57%
65%
100%
88%
100%
100%
100%
100%
13%
11%
11%
12%
13%
10%
17%
27%
32%
28%
18%
11%
PRESSURE
hPa · trend
995
995995996998998997998999100099899910001000999100010011000998998999
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Moderate
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:36 AM
SUNSET
08:34 PM
14H 58M OF DAYLIGHT7H 16M REMAINING
MOON PHASE
Full Moon
100% illuminated
PEAK ACTIVITY

Station Location

39.8312, -90.5598
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 13:18 UTC
Site #05585500·USGS

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

Sign up free