USGS · 08150700

LLANO RV NR MASON, TX RIVER

USGS · 08150700LIVE

Llano Rv nr Mason, TX

MASON COUNTY, TX30.6607°N, -99.1092°W Updated 22 hr ago

FLOW RATE

109cfs

AIR TEMP

93°F

WIND

11mph SSE

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

109cfs 13.6% vs avg

Optimal band: 83–113 cfs

PERIOD HIGH

20,631cfs

PERIOD LOW

49cfs

RUNNABLE

23%

last 1 year in band

Precipitation History

Your History · Llano Rv nr Mason, TX

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Weather Conditions

WEATHER CONDITIONS

TODAY

93°

75°

FRI

95°

75°

SAT

102°

74°

SUN

102°

75°

MON

99°

72°

TUE

102°

73°

WED

103°

75°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

84°

mild

84°

83°

81°

80°

78°

77°

76°

75°

78°

80°

82°

85°

89°

91°

92°

93°

94°

95°

94°

93°

90°

87°

84°

83°

82°

80°

78°

77°

75°

74°

76°

80°

84°

89°

93°

96°

99°

101°

102°

100°

99°

95°

91°

89°

87°

85°

82°

80°

78°

77°

76°

75°

78°

82°

88°

92°

95°

98°

101°

102°

100°

95°

87°

91°

90°

88°

85°

83°

82°

80°

78°

76°

74°

72°

73°

77°

82°

86°

90°

94°

97°

99°

96°

90°

91°

96°

95°

89°

80°

81°

78°

80°

79°

77°

75°

74°

73°

74°

78°

83°

88°

92°

95°

97°

99°

101°

102°

WIND

mph · gust · dir

6mph S

G 10 mph

G10

G11

SSE

G20

SSE

G28

G30

G28

SSW

G20

WNW

G14

G17

SSW

G14

SSW

G11

SSW

G11

G10

G11

SSE

G12

SSE

G13

SSE

G15

SSE

G16

G12

G13

G15

G28

G30

G28

G26

SSW

G25

G19

G13

G16

G13

SSW

G11

SSW

G10

SSW

G10

SSE

G21

SSE

G23

SSE

G23

SSE

G22

SSE

G21

SSE

G24

G26

G24

G23

G18

SSW

G13

SSW

G11

SSW

SSE

G11

ESE

G17

ENE

G14

G16

ESE

G17

G19

SSE

G22

SSE

G19

SSE

G20

G23

SSW

G10

ESE

SSE

G13

SSW

G19

SSE

G17

G15

WSW

G16

WNW

SSE

SSW

SSE

PRECIP

chance %

18%

CLOUDS

cover %

clear

100%

97%

39%

100%

54%

10%

100%

60%

10%

86%

100%

91%

39%

65%

100%

64%

82%

32%

27%

54%

80%

100%

79%

100%

38%

14%

100%

44%

63%

80%

100%

10%

60%

77%

100%

68%

100%

46%

82%

68%

94%

64%

71%

100%

84%

28%

57%

100%

19%

100%

43%

54%

100%

99%

100%

83%

61%

50%

PRESSURE

hPa · trend

971

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:37 AM

SUNSET

08:43 PM

14H 6M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waning Gibbous

91% illuminated

Station Location

30.6607, -99.1092

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DATA · USGS · NOAA · NWSUPDATED 2026-07-02 22:29 UTC

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