USGS · 03309000

GREEN RIVER

USGS · 03309000LIVE

GREEN RIVER AT MAMMOTH CAVE, KY

EDMONSON COUNTY, KY37.1800°N, -86.1125°W Updated 53 min ago

FLOW RATE

4,510cfs

GAUGE HT

16.98ft

AIR TEMP

72°F

WIND

2mph SSE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

4,510cfs 328.7% vs avg

Optimal band: 4,752–6,428 cfs

PERIOD HIGH

6,580cfs

PERIOD LOW

2,680cfs

RUNNABLE

56%

last 1 day in band

Gauge Height

16.98ft

Precipitation History

Your History · GREEN RIVER AT MAMMOTH CAVE, KY

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Weather Conditions

WEATHER CONDITIONS

TODAY

79°

72°

MON

86°

71°

TUE

88°

67°

WED

89°

69°

THU

88°

71°

FRI

84°

72°

SAT

91°

72°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

73°

mild

73°

72°

74°

75°

76°

75°

78°

79°

78°

76°

75°

74°

73°

72°

71°

73°

76°

79°

81°

82°

83°

85°

86°

81°

78°

75°

73°

72°

71°

70°

69°

68°

67°

70°

73°

77°

81°

84°

85°

86°

87°

88°

86°

84°

79°

77°

74°

73°

72°

71°

70°

69°

72°

75°

78°

82°

84°

85°

87°

88°

89°

86°

80°

81°

79°

76°

74°

73°

72°

71°

73°

75°

78°

81°

83°

87°

88°

85°

82°

81°

79°

77°

75°

74°

73°

WIND

mph · gust · dir

4mph ENE

G 5 mph

ENE

NNE

ENE

G11

ENE

ESE

ENE

G15

G17

G11

ENE

NNE

G10

G11

ENE

G11

G18

G16

ENE

G16

G14

G13

G14

G13

G16

ENE

G15

ENE

G16

ENE

G17

ENE

G16

ENE

G16

G15

ENE

G12

G11

ENE

G10

ENE

ESE

G10

ESE

G10

ESE

SSE

SSW

SSE

ESE

SSE

SSW

WSW

PRECIP

chance %

27%

23%

20%

37%

42%

38%

28%

34%

37%

31%

34%

30%

18%

12%

36%

29%

16%

CLOUDS

cover %

100%

overcast

100%

94%

100%

98%

67%

89%

39%

18%

58%

49%

18%

11%

84%

100%

77%

100%

96%

81%

100%

76%

40%

25%

10%

18%

48%

100%

44%

86%

100%

59%

29%

24%

38%

49%

48%

10%

60%

34%

100%

97%

74%

100%

55%

52%

45%

50%

100%

93%

20%

40%

17%

34%

52%

18%

100%

86%

100%

17%

23%

24%

19%

24%

40%

52%

55%

53%

59%

35%

20%

27%

43%

33%

80%

83%

78%

69%

49%

25%

12%

PRESSURE

hPa · trend

1001

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:34 AM

SUNSET

08:05 PM

14H 31M OF DAYLIGHT

MOON PHASE

Waning Crescent

7% illuminated

Station Location

37.1800, -86.1125

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 07:00 UTC

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