USGS · 08158827

ONION CK RIVER

USGS · 08158827LIVE

Onion Ck at Twin Creeks Rd nr Manchaca, TX

TEXAS30.1263°N, -97.8211°W Updated 9 hr ago

FLOW RATE

0cfs

AIR TEMP

77°F

WIND

9mph SSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

0cfs 79.4% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

323cfs

PERIOD LOW

1cfs

RUNNABLE

17%

last 1 year in band

Precipitation History

Your History · Onion Ck at Twin Creeks Rd nr Manchaca, TX

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Weather Conditions

WEATHER CONDITIONS

TODAY

97°

76°

SUN

98°

75°

MON

101°

74°

TUE

95°

75°

WED

101°

74°

THU

102°

73°

FRI

103°

72°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

83°

mild

83°

87°

90°

92°

94°

96°

97°

95°

90°

88°

87°

84°

82°

80°

79°

77°

76°

75°

77°

80°

83°

86°

90°

92°

95°

96°

97°

98°

97°

96°

92°

90°

87°

84°

82°

80°

78°

77°

76°

75°

74°

75°

78°

82°

87°

90°

93°

95°

98°

99°

100°

101°

100°

98°

95°

89°

86°

84°

81°

79°

77°

76°

75°

78°

82°

85°

89°

91°

93°

94°

95°

91°

86°

80°

78°

76°

75°

74°

77°

82°

87°

92°

95°

97°

99°

100°

101°

99°

100°

96°

90°

86°

83°

80°

79°

78°

77°

WIND

mph · gust · dir

12mph SSW

G 14 mph

G14

SSW

G13

SSW

G11

SSW

G10

SSE

ESE

G15

SSE

G16

SSE

G17

SSE

G24

G25

G26

SSW

G25

SSW

G24

SSW

G21

SSW

G23

G22

G20

G18

G13

SSW

SSE

ESE

G14

SSW

G11

G24

G23

SSW

G21

SSW

G19

SSW

G20

SSW

G19

SSW

G17

SSW

G16

SSW

G13

G12

G10

SSW

SSE

G15

ESE

G19

G15

G17

G16

SSW

G15

SSW

G13

SSW

G13

G11

SSW

G11

SSW

SSE

ESE

G12

G19

SSE

G22

SSE

G22

G24

SSW

G21

SSW

G20

SSW

G20

SSW

G16

SSW

G15

SSW

G13

SSW

G11

SSW

G15

G20

G25

G27

G28

G29

G28

SSW

PRECIP

chance %

12%

CLOUDS

cover %

58%

partly

58%

30%

100%

90%

12%

93%

100%

16%

90%

10%

100%

94%

60%

100%

77%

100%

82%

100%

79%

56%

18%

32%

100%

97%

72%

100%

95%

59%

100%

77%

81%

100%

53%

23%

100%

26%

82%

61%

100%

60%

11%

50%

59%

86%

PRESSURE

hPa · trend

995

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

06:34 AM

SUNSET

08:36 PM

14H 2M OF DAYLIGHT10H 48M REMAINING

MOON PHASE

Waning Gibbous

80% illuminated

Station Location

30.1263, -97.8211

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DATA · USGS · NOAA · NWSUPDATED 2026-07-04 09:48 UTC

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