USGS · 08180586

SAN GERONIMO CK NR HELOTES, TX RIVER

USGS · 08180586LIVE

San Geronimo Ck nr Helotes, TX

BEXAR COUNTY, TX29.6197°N, -98.7952°W Updated 10 hr ago

FLOW RATE

4cfs

GAUGE HT

2.45ft

AIR TEMP

75°F

WIND

5mph SSE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

4cfs 61.9% vs avg

Optimal band: 4–6 cfs

PERIOD HIGH

7cfs

PERIOD LOW

4cfs

RUNNABLE

88%

last 7 day in band

Gauge Height

2.45ft

Precipitation History

Your History · San Geronimo Ck nr Helotes, TX

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Weather Conditions

WEATHER CONDITIONS

TODAY

88°

74°

MON

87°

72°

TUE

74°

71°

WED

75°

69°

THU

74°

66°

FRI

87°

70°

SAT

84°

68°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

79°

mild

79°

76°

82°

84°

85°

87°

88°

86°

84°

82°

79°

77°

76°

75°

74°

75°

76°

78°

80°

82°

84°

86°

87°

84°

82°

75°

72°

73°

72°

73°

71°

72°

73°

72°

71°

73°

74°

73°

72°

71°

70°

71°

69°

71°

75°

72°

71°

72°

73°

71°

69°

68°

67°

66°

67°

68°

69°

70°

71°

72°

73°

72°

73°

74°

73°

72°

71°

WIND

mph · gust · dir

7mph SE

G 9 mph

G12

ESE

G10

ESE

G11

ESE

G12

ESE

G12

ESE

G13

G12

G13

G12

SSE

G13

ESE

G14

ESE

G20

G17

SSE

G18

SSE

G16

SSE

G13

SSE

G12

SSE

G11

SSE

ENE

G15

G29

G20

G23

ESE

G23

ESE

G20

ESE

G17

G18

G13

NNW

WNW

NNW

G12

G15

ESE

G12

ESE

G12

G11

G12

ENE

G15

ENE

G18

ENE

G21

ENE

G20

G17

ESE

G11

ESE

ENE

G14

G18

SSE

G18

SSE

G12

SSE

G16

SSE

G18

SSE

G17

SSE

G19

SSE

G21

SSE

G20

SSE

G21

SSE

G18

G15

SSE

G13

ESE

G10

ESE

WSW

NNW

G13

NNE

G14

NNE

G11

NNE

G12

G13

ENE

G14

ENE

G18

G19

G17

G20

ENE

G19

G15

G14

ENE

G13

ENE

G13

ENE

G14

ENE

G16

ENE

G20

ENE

G23

G24

G26

G25

ESE

G23

ESE

G21

ESE

PRECIP

chance %

12%

11%

16%

17%

35%

44%

48%

26%

18%

31%

53%

46%

33%

43%

41%

17%

12%

10%

CLOUDS

cover %

29%

few

29%

100%

84%

36%

79%

23%

33%

83%

37%

98%

100%

63%

100%

97%

100%

68%

64%

91%

93%

100%

95%

100%

44%

78%

100%

99%

98%

97%

PRESSURE

hPa · trend

976

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

06:43 AM

SUNSET

08:37 PM

13H 54M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

29.6197, -98.7952

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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