USGS · 03228300

BIG WALNUT CREEK

USGS · 03228300LIVE

Big Walnut Creek at Sunbury OH

DELAWARE COUNTY, OH40.2362°N, -82.8513°W Updated 20 hr ago

FLOW RATE

16cfs

AIR TEMP

77°F

WIND

5mph SSE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

16cfs 31.9% vs avg

Optimal band: 17–23 cfs

PERIOD HIGH

2,442cfs

PERIOD LOW

1cfs

RUNNABLE

11%

last 1 year in band

Precipitation History

Your History · Big Walnut Creek at Sunbury OH

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Weather Conditions

WEATHER CONDITIONS

TODAY

79°

52°

THU

81°

63°

FRI

68°

63°

SAT

79°

65°

SUN

82°

64°

MON

84°

64°

TUE

88°

67°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

75°

mild

75°

72°

69°

67°

65°

63°

65°

68°

74°

78°

80°

81°

77°

80°

79°

76°

73°

72°

70°

69°

68°

67°

66°

65°

66°

65°

63°

64°

65°

66°

65°

67°

66°

65°

66°

65°

66°

67°

68°

69°

71°

73°

75°

77°

78°

79°

78°

77°

74°

71°

68°

67°

66°

65°

64°

65°

68°

70°

73°

76°

77°

78°

80°

81°

82°

79°

77°

76°

72°

69°

67°

66°

65°

64°

65°

69°

72°

74°

77°

79°

81°

82°

83°

WIND

mph · gust · dir

6mph WSW

G 11 mph

G11

WSW

SSE

G10

SSE

G13

WSW

NNW

G18

SSW

G18

G22

G20

G19

G16

G17

G14

NNW

G15

NNW

G11

SSW

G12

NNE

G12

G11

NNW

SSE

WNW

SSW

G10

SSE

ENE

G15

G17

ESE

G16

ESE

G15

ESE

G13

ESE

G13

ESE

G12

G10

ESE

NNE

G12

G14

G15

ENE

G14

ENE

G14

ENE

G12

ENE

G10

ENE

G13

ENE

G10

ENE

NNE

G10

NNE

G10

G11

G15

G14

ENE

G12

ENE

G10

ENE

NNE

PRECIP

chance %

10%

14%

16%

13%

14%

17%

26%

36%

25%

24%

23%

14%

10%

32%

64%

76%

78%

64%

34%

26%

11%

CLOUDS

cover %

93%

overcast

93%

43%

14%

100%

10%

100%

42%

85%

100%

87%

100%

94%

100%

93%

100%

45%

85%

98%

100%

96%

100%

96%

87%

76%

95%

100%

81%

28%

84%

100%

83%

52%

10%

100%

63%

100%

60%

31%

28%

64%

100%

76%

23%

48%

69%

83%

94%

100%

99%

PRESSURE

hPa · trend

982

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:02 AM

SUNSET

09:04 PM

15H 2M OF DAYLIGHT0H 47M REMAINING

MOON PHASE

Waxing Gibbous

73% illuminated

Station Location

40.2362, -82.8513

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DATA · USGS · NOAA · NWSUPDATED 2026-06-24 20:17 UTC

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