Waterlands
Green River
USGS · 03309000
GREEN RIVER
USGS · 03309000LIVE

GREEN RIVER AT MAMMOTH CAVE, KY

EDMONSON COUNTY, KY37.1800°N, -86.1125°W Updated 18 hr ago
FLOW RATE
4,721cfs
GAUGE HT
17.28ft
AIR TEMP
76°F
WIND
4mph E
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
4,721cfs 62.9% vs avg
Optimal band: 1,584–2,144 cfs
PERIOD HIGH
4,887cfs
PERIOD LOW
1,163cfs
RUNNABLE
38%
last 7 day in band

Gauge Height

17.28ft
Precipitation History
Your History · GREEN RIVER AT MAMMOTH CAVE, KY

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Weather Conditions
WEATHER CONDITIONS
TODAY
79°
72°
MON
87°
70°
TUE
87°
70°
WED
90°
70°
THU
92°
72°
FRI
92°
72°
SAT
86°
67°
TIME
SUN
6
NOW
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
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
TEMP
hourly forecast
79°
mild
79°
77°
75°
74°
73°
72°
72°
71°
71°
71°
70°
70°
70°
72°
74°
77°
80°
82°
83°
84°
85°
86°
87°
86°
85°
83°
80°
78°
77°
76°
75°
74°
73°
72°
72°
71°
70°
71°
74°
78°
81°
83°
85°
86°
87°
87°
87°
86°
85°
81°
77°
75°
75°
74°
74°
73°
72°
71°
71°
70°
71°
74°
78°
82°
85°
87°
88°
86°
87°
90°
90°
89°
86°
80°
77°
76°
75°
75°
74°
73°
73°
73°
73°
72°
72°
75°
78°
81°
82°
87°
90°
92°
92°
83°
86°
88°
87°
82°
78°
77°
76°
75°
75°
74°
73°
73°
73°
72°
72°
75°
78°
82°
85°
88°
90°
WIND
mph · gust · dir
5mph NE
G 10 mph
5
G10
NE
5
G10
ENE
3
G10
NE
3
G9
NE
3
G7
NE
3
G6
NE
3
G8
ENE
4
G10
ENE
5
G11
ENE
4
G9
ENE
4
G11
NE
4
G9
NE
5
G12
NE
6
G19
ENE
7
G17
ENE
7
G16
ENE
7
G14
NE
8
G14
NE
8
G14
NE
9
G15
NE
9
G16
NE
9
G16
NE
9
G16
NE
7
G15
NE
8
G17
NE
5
G12
NE
4
G9
ENE
3
G7
NE
4
G8
ENE
4
G11
ENE
4
G11
E
4
G10
ENE
4
G8
ENE
4
G10
ENE
5
G11
ENE
4
G9
ENE
5
G7
ENE
5
G8
ESE
5
G7
E
5
G6
E
5
G7
E
6
G7
ESE
6
E
7
G8
E
8
E
7
G8
E
7
G8
E
7
G8
E
5
G7
ENE
4
NE
2
ENE
2
ESE
3
ESE
3
ESE
3
SE
3
SSE
3
S
2
G3
S
2
S
0
G1
S
1
NE
1
G2
ENE
1
G2
ESE
1
NE
1
E
3
NE
4
E
4
SE
3
G4
S
2
G3
SE
2
G3
SSE
2
G3
SSW
3
G5
WSW
4
G5
W
4
W
4
SW
3
WSW
3
W
3
W
3
W
3
W
2
G3
WNW
2
G3
WNW
2
G3
WNW
3
WSW
2
G4
WSW
3
G6
W
4
G7
WNW
4
G7
NNW
4
G7
NW
3
G7
NW
2
G6
NW
4
G6
NNW
5
G6
N
2
G5
WNW
3
G5
WSW
3
G5
W
4
NW
4
NW
4
NW
4
NNW
3
NNW
3
NNW
3
NNW
3
G4
NNW
3
G5
NW
3
G6
NW
3
G6
N
4
G5
NE
3
G5
NE
4
G5
NE
4
G6
NNE
4
G7
NNE
4
G7
NNE
4
G8
NNE
PRECIP
chance %
20%
20%
26%
28%
11%
8%
7%
4%
3%
2%
1%
2%
3%
2%
2%
2%
2%
3%
8%
6%
8%
12%
14%
16%
15%
20%
23%
15%
9%
4%
3%
2%
22%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
25%
25%
25%
25%
25%
25%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
14%
14%
14%
14%
14%
14%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
9%
9%
9%
9%
9%
9%
12%
12%
12%
12%
12%
12%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
6%
6%
6%
6%
6%
CLOUDS
cover %
100%
overcast
100%
100%
98%
100%
100%
72%
98%
89%
100%
92%
63%
13%
2%
2%
1%
1%
5%
23%
30%
35%
32%
58%
4%
12%
2%
12%
44%
0%
0%
0%
0%
0%
0%
0%
0%
25%
50%
79%
100%
100%
100%
100%
100%
79%
100%
9%
0%
10%
0%
5%
49%
87%
63%
14%
69%
47%
69%
53%
69%
41%
97%
100%
48%
14%
10%
0%
0%
8%
0%
0%
13%
43%
23%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
5%
0%
0%
5%
100%
48%
11%
6%
15%
48%
100%
100%
10%
6%
6%
24%
100%
100%
100%
100%
17%
100%
100%
99%
90%
100%
41%
38%
41%
41%
31%
19%
PRESSURE
hPa · trend
1000
100010011001100210011001100210031001100210021002999100010001000999100110011002
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:05 PM
14H 31M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

37.1800, -86.1125
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #03309000·USGS

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