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

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

183cfs 38.4% vs avg

Optimal band: 87–117 cfs

PERIOD HIGH

5,398cfs

PERIOD LOW

42cfs

RUNNABLE

11%

last 1 year 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

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

75°

mild

75°

73°

71°

70°

69°

68°

69°

73°

78°

81°

83°

85°

86°

88°

89°

90°

88°

86°

83°

81°

79°

78°

77°

76°

75°

74°

75°

78°

81°

84°

86°

88°

89°

90°

89°

88°

84°

81°

79°

78°

77°

76°

75°

74°

73°

72°

73°

76°

80°

83°

85°

88°

90°

91°

92°

91°

89°

86°

82°

80°

79°

78°

77°

76°

75°

74°

77°

81°

83°

86°

88°

90°

91°

92°

91°

90°

87°

83°

81°

80°

78°

76°

73°

74°

76°

77°

79°

81°

83°

85°

87°

WIND

mph · gust · dir

2mph NE

G 4 mph

SSE

NNE

ENE

ESE

SSE

G10

G14

G18

SSW

G18

SSW

G11

G10

SSW

SSE

G10

G12

G13

SSW

G13

SSW

G20

SSW

G18

G17

G14

G15

G14

G13

WSW

G13

G15

WSW

G14

G11

WSW

G11

WSW

G11

WSW

G10

WSW

SSW

G12

WSW

SSW

WSW

SSW

WSW

SSW

G16

SSW

G16

SSW

SSE

SSW

PRECIP

chance %

10%

20%

28%

CLOUDS

cover %

86%

mostly

86%

14%

65%

100%

68%

10%

23%

27%

10%

21%

100%

80%

100%

84%

100%

25%

100%

25%

10%

14%

15%

10%

29%

100%

46%

45%

11%

55%

33%

97%

100%

11%

91%

85%

100%

92%

81%

76%

81%

92%

100%

PRESSURE

hPa · trend

981

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

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

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 22:59 UTC

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