USGS · 03419530

CALFKILLER RIVER

USGS · 03419530LIVE

CALFKILLER RIVER AT HWY 70 AT SPARTA, TN

SPARTA, TN35.9265°N, -85.4674°W Updated 56 min ago

FLOW RATE

90cfs

GAUGE HT

4.40ft

AIR TEMP

82°F

WIND

11mph SSW

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

90cfs 8.2% vs avg

Optimal band: 77–103 cfs

PERIOD HIGH

116cfs

PERIOD LOW

57.5cfs

RUNNABLE

75%

last 1 day in band

Gauge Height

4.40ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

72°

MON

84°

71°

TUE

83°

70°

WED

88°

68°

THU

82°

69°

FRI

85°

71°

SAT

86°

64°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

75°

mild

75°

76°

75°

74°

73°

72°

71°

73°

76°

77°

79°

81°

83°

79°

83°

84°

83°

80°

77°

76°

75°

74°

73°

72°

71°

70°

71°

73°

77°

79°

80°

81°

83°

81°

80°

81°

77°

73°

71°

70°

69°

68°

71°

74°

78°

82°

86°

88°

80°

83°

82°

80°

78°

75°

73°

72°

71°

70°

69°

72°

75°

78°

79°

80°

81°

82°

81°

80°

79°

76°

75°

74°

72°

71°

73°

76°

80°

83°

WIND

mph · gust · dir

5mph W

G 15 mph

G15

G12

SSE

G10

G11

WSW

G10

ENE

G13

ESE

G11

NNW

G10

ESE

G11

G13

ESE

G11

ESE

G11

G12

ESE

G11

ESE

G13

G19

G16

ENE

G10

NNE

ENE

ESE

SSE

SSW

SSE

ESE

SSE

SSW

NNW

NNE

WNW

WSW

SSE

SSW

WSW

WNW

SSW

WSW

SSW

SSE

WNW

PRECIP

chance %

51%

48%

34%

26%

19%

13%

11%

16%

15%

11%

10%

11%

12%

15%

20%

23%

31%

39%

35%

39%

34%

32%

34%

24%

19%

12%

24%

14%

56%

11%

50%

10%

37%

CLOUDS

cover %

100%

overcast

100%

99%

58%

100%

67%

86%

100%

86%

92%

46%

12%

86%

36%

26%

100%

54%

31%

37%

100%

86%

69%

100%

51%

97%

21%

46%

100%

89%

63%

100%

70%

46%

100%

24%

19%

20%

44%

83%

47%

22%

16%

19%

15%

13%

26%

52%

76%

100%

23%

14%

11%

16%

10%

21%

11%

14%

43%

34%

78%

32%

95%

100%

89%

74%

63%

PRESSURE

hPa · trend

987

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:35 AM

SUNSET

07:59 PM

14H 24M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

35.9265, -85.4674

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 16:00 UTC

Site #03419530·USGS

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