USGS · 08181480

LEON CK RIVER

USGS · 08181480LIVE

Leon Ck at IH 35, San Antonio, TX

SAN ANTONIO, TX29.3300°N, -98.5842°W Updated 9 hr ago

FLOW RATE

7cfs

AIR TEMP

77°F

WIND

5mph SE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

7cfs 19.5% vs avg

Optimal band: 12–16 cfs

PERIOD HIGH

995cfs

PERIOD LOW

5cfs

RUNNABLE

16%

last 30 day in band

Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

26.6in

+126% vs normal

26.63 in of precipitation so far this year, 126% above the 30-year normal of 11.79 in for this point in the season.

YTD Total

26.6in

This year so far

Normal to Date

11.8in

30-yr average

Typical Range

0.0–24.5in

10th–90th pct YTD

Departure

+126%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.57" · normal 1.30" (0.0–3.6)

Jan

Feb: 1.11" · normal 1.56" (0.0–3.9)

Feb

Mar: 2.59" · normal 2.12" (0.0–4.7)

Mar

Apr: 10.53" · normal 1.97" (0.0–4.3)

Apr

May: 4.55" · normal 3.02" (0.0–6.7)

May

Jun: 6.24" · normal 1.75" (0.0–4.2)

Jun

Jul: 0.04" (so far)· normal 1.53" (0.0–4.4)

Jul

Aug: normal 1.51" (0.0–3.5)

Aug

Sep: normal 2.16" (0.0–5.5)

Sep

Oct: normal 1.62" (0.0–5.9)

Oct

Nov: normal 1.30" (0.0–3.3)

Nov

Dec: normal 1.57" (0.0–3.8)

Dec

Baseline 1991–2020 · Source: Open-Meteo08:14 AM

Your History · Leon Ck at IH 35, San Antonio, TX

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Weather Conditions

WEATHER CONDITIONS

TODAY

96°

76°

THU

96°

73°

FRI

98°

74°

SAT

99°

75°

SUN

96°

75°

MON

93°

73°

TUE

92°

73°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

81°

mild

81°

83°

87°

90°

92°

94°

95°

96°

95°

93°

89°

85°

82°

79°

78°

77°

75°

76°

75°

73°

77°

79°

83°

86°

89°

91°

94°

96°

95°

93°

91°

86°

83°

81°

79°

78°

76°

75°

74°

77°

80°

84°

87°

90°

93°

96°

97°

98°

93°

90°

89°

88°

86°

83°

80°

79°

78°

77°

76°

75°

78°

81°

84°

88°

91°

94°

96°

98°

99°

98°

95°

88°

83°

81°

80°

78°

77°

76°

75°

76°

78°

80°

84°

87°

90°

93°

95°

96°

93°

90°

86°

83°

81°

79°

78°

77°

76°

WIND

mph · gust · dir

11mph SSE

G 17 mph

G17

SSE

G15

G16

G15

SSE

G15

SSE

G16

SSE

G16

SSE

G16

G18

G21

G23

G25

SSE

G23

G18

G14

ESE

ENE

G10

ENE

G10

SSE

G10

SSE

G11

SSE

G10

G12

SSE

G12

G11

SSE

G13

SSE

G14

G17

G18

SSE

G23

G25

SSE

G23

SSE

G23

G22

G19

SSE

ESE

G10

SSE

G11

SSE

G10

SSE

G11

SSE

G11

G10

G11

SSE

G13

G17

ESE

G21

G20

SSE

G20

G22

G24

G22

SSE

G22

SSE

G22

SSE

G17

SSE

G11

G15

SSE

G11

SSE

G11

SSE

G11

G10

G11

SSE

G10

SSE

G10

SSE

G10

SSE

G10

SSE

G10

SSE

G10

G12

G19

SSE

G27

G25

G24

G25

SSE

G24

G20

SSE

G19

SSE

G18

G12

G13

ESE

G11

SSE

G12

SSE

G11

SSE

G10

SSE

G10

SSE

G10

G11

SSE

G11

SSE

G12

SSE

G18

G22

G25

G24

PRECIP

chance %

CLOUDS

cover %

45%

partly

45%

29%

31%

29%

16%

14%

93%

11%

24%

48%

96%

65%

30%

22%

16%

27%

20%

58%

17%

23%

51%

76%

31%

70%

14%

10%

71%

54%

36%

46%

40%

25%

100%

29%

100%

96%

100%

52%

31%

11%

100%

39%

34%

100%

66%

56%

100%

60%

100%

10%

79%

100%

42%

100%

25%

100%

89%

100%

51%

100%

37%

11%

16%

40%

PRESSURE

hPa · trend

996

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

06:38 AM

SUNSET

08:37 PM

13H 59M OF DAYLIGHT11H 16M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

29.3300, -98.5842

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DATA · USGS · NOAA · NWSUPDATED 2026-07-01 09:21 UTC

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