Waterlands
Great Miami River
USGS · 03261500
GREAT MIAMI RIVER
USGS · 03261500LIVE

Great Miami River at Sidney OH

SIDNEY, OH40.2870°N, -84.1499°W Updated 22 hr ago
FLOW RATE
183cfs
AIR TEMP
82°F
WIND
2mph WSW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
183cfs 32.3% vs avg
Optimal band: 240–324 cfs
PERIOD HIGH
1,722cfs
PERIOD LOW
183cfs
RUNNABLE
32%
last 30 day in band
Precipitation History
Your History · Great Miami River at Sidney OH

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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
69°
MON
90°
68°
TUE
90°
74°
WED
92°
72°
THU
92°
74°
FRI
87°
73°
SAT
89°
75°
TIME
SUN
11
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
73°
71°
70°
70°
69°
69°
68°
69°
73°
78°
81°
83°
85°
86°
88°
89°
90°
90°
90°
88°
86°
83°
81°
79°
78°
77°
76°
75°
74°
74°
74°
75°
78°
81°
84°
86°
88°
89°
90°
90°
90°
90°
89°
88°
84°
81°
79°
78°
77°
76°
75°
74°
73°
73°
72°
73°
76°
80°
83°
85°
88°
90°
91°
92°
92°
92°
91°
89°
86°
82°
80°
79°
78°
77°
76°
75°
75°
74°
74°
74°
77°
81°
83°
86°
88°
90°
91°
91°
92°
92°
91°
90°
87°
83°
81°
80°
78°
78°
76°
73°
73°
73°
73°
74°
76°
77°
79°
81°
83°
85°
87°
87°
87°
87°
WIND
mph · gust · dir
2mph NE
G 4 mph
2
G4
NE
2
G7
SSE
1
G5
NNE
5
ENE
2
G3
ESE
5
G7
SSE
3
G7
SE
4
G7
SE
4
G8
SSE
3
G9
S
5
G8
S
6
G7
SSE
6
G7
S
8
G9
S
7
S
6
G7
SSE
6
SSE
7
G8
SSE
9
G10
S
10
G14
S
12
G18
SSW
9
G18
SSW
5
G11
S
5
G11
S
4
G10
S
5
G9
S
5
G9
SSW
5
G9
S
5
G9
SSE
5
G10
S
6
G12
S
7
G13
SSW
7
G13
SSW
10
G20
SSW
10
G18
SW
10
G17
SW
11
G14
SW
12
G15
SW
12
G14
SW
12
G14
SW
12
G13
SW
11
G13
SW
11
G13
WSW
10
G13
SW
10
G15
WSW
7
G14
SW
6
SW
6
SW
6
G9
SW
7
G11
SW
7
G11
WSW
7
G11
WSW
7
G11
WSW
6
G8
WSW
6
G8
WSW
6
W
5
G7
W
4
G10
WSW
6
G8
WSW
6
G7
SW
5
G7
WSW
5
SW
5
G6
SW
6
G7
SSW
7
SSW
8
SSW
8
G9
SW
8
G9
SW
7
G12
SW
6
G9
SW
6
SW
5
WSW
4
G5
WSW
5
SW
5
SW
5
SSW
4
SSW
5
SSW
6
SSW
5
G6
SW
4
SW
3
G5
SW
4
G5
SW
4
G5
SW
5
G7
WSW
5
G6
SW
6
G7
SW
6
G7
SSW
7
G8
SSW
8
G9
SSW
8
G9
SW
7
G8
WSW
4
G6
SW
5
S
6
S
5
SSW
4
S
3
G4
SW
6
SSW
8
G16
SSW
7
G16
SSW
5
G7
SW
5
SW
4
SSW
3
S
1
G2
SSE
3
SSE
5
S
6
S
7
S
7
S
6
SSW
5
SSW
4
G5
SW
3
G4
SW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
1%
2%
0%
1%
0%
0%
0%
0%
2%
7%
1%
0%
10%
10%
0%
0%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
5%
5%
5%
5%
5%
5%
4%
4%
4%
4%
4%
4%
20%
20%
20%
20%
20%
20%
28%
28%
28%
CLOUDS
cover %
86%
mostly
86%
1%
6%
14%
65%
100%
100%
68%
5%
3%
3%
6%
10%
23%
27%
10%
21%
100%
80%
100%
100%
100%
100%
84%
100%
100%
100%
100%
100%
100%
100%
100%
25%
2%
100%
25%
6%
10%
14%
15%
15%
10%
5%
6%
29%
100%
46%
45%
11%
55%
33%
8%
97%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
100%
11%
5%
91%
85%
100%
100%
100%
100%
100%
100%
92%
81%
76%
81%
92%
100%
PRESSURE
hPa · trend
981
981982985984983984985984983984985984983984986985985985987985
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:09 AM
SUNSET
09:10 PM
15H 1M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

40.2870, -84.1499
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 22:56 UTC
Site #03261500·USGS

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