USGS · 08159000

ONION CK RIVER

USGS · 08159000LIVE

Onion Ck at US Hwy 183, Austin, TX

TEXAS30.1780°N, -97.6886°W Updated 9 hr ago

FLOW RATE

1cfs

AIR TEMP

78°F

WIND

8mph SSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

1cfs 92.9% vs avg

Optimal band: 2–2 cfs

PERIOD HIGH

3cfs

PERIOD LOW

1cfs

RUNNABLE

38%

last 7 day in band

Precipitation History

Your History · Onion Ck at US Hwy 183, Austin, TX

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

97°

77°

SUN

97°

75°

MON

102°

74°

TUE

94°

75°

WED

102°

74°

THU

103°

73°

FRI

103°

72°

TIME

SAT

NOW

SUN

MON

TUE

WED

THU

TEMP

hourly forecast

83°

mild

83°

87°

90°

92°

94°

96°

97°

93°

92°

89°

86°

84°

82°

80°

79°

78°

77°

76°

75°

77°

80°

82°

85°

89°

91°

94°

96°

97°

96°

93°

89°

87°

84°

82°

80°

78°

77°

76°

75°

74°

75°

79°

83°

87°

90°

93°

96°

99°

100°

102°

101°

99°

94°

88°

87°

82°

79°

77°

76°

75°

78°

82°

85°

89°

92°

94°

92°

87°

80°

78°

77°

76°

75°

74°

77°

82°

87°

92°

95°

97°

100°

101°

102°

101°

100°

96°

91°

87°

83°

81°

79°

78°

77°

WIND

mph · gust · dir

12mph SSW

G 14 mph

G14

SSW

G13

SSW

G11

SSW

G12

ENE

G10

ESE

G18

SSE

G26

SSE

G26

SSW

G24

SSW

G23

SSW

G24

SSW

G22

SSW

G20

G19

G18

G13

SSW

SSE

SSW

G25

G24

SSW

G21

SSW

G19

SSW

G20

SSW

G19

SSW

G17

SSW

G16

SSW

G13

G12

SSW

G10

SSW

SSE

G15

G19

ESE

G15

G17

SSW

G16

SSW

G15

SSW

G13

SSW

G13

G11

SSW

G11

SSW

SSE

ESE

G12

G19

SSE

G22

SSE

G22

SSE

G22

G24

SSW

G21

SSW

G20

SSW

G20

SSW

G16

SSW

G15

SSW

G13

SSW

G11

SSW

SSE

G15

SSE

G20

SSE

G25

G27

G28

G29

G28

SSW

PRECIP

chance %

14%

CLOUDS

cover %

60%

partly

60%

11%

28%

53%

100%

67%

82%

100%

15%

49%

18%

10%

100%

98%

73%

100%

91%

96%

40%

87%

100%

92%

83%

27%

14%

55%

63%

11%

100%

48%

93%

66%

100%

75%

36%

100%

11%

100%

56%

100%

89%

91%

100%

92%

12%

56%

74%

100%

PRESSURE

hPa · trend

1001

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 50M REMAINING

MOON PHASE

Waning Gibbous

80% illuminated

Station Location

30.1780, -97.6886

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-04 09:46 UTC

Site #08159000·USGS

Create a free account to save favorites, set flow alerts, and track conditions