Waterlands
Leon Ck River
USGS · 08181480
LEON CK RIVER
USGS · 08181480LIVE

Leon Ck at IH 35, San Antonio, TX

SAN ANTONIO, TX29.3300°N, -98.5842°W Updated 7 min ago
FLOW RATE
6.59cfs
GAUGE HT
1.94ft
AIR TEMP
77°F
WIND
5mph SE
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
6.59cfs 95.0% vs avg
Optimal band: 6–8 cfs
PERIOD HIGH
7.51cfs
PERIOD LOW
6.59cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.94ft
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
9
NOW
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
TEMP
hourly forecast
81°
mild
81°
83°
87°
90°
92°
94°
95°
96°
96°
95°
93°
89°
85°
82°
79°
78°
77°
75°
75°
76°
75°
73°
73°
77°
79°
83°
86°
89°
91°
94°
96°
96°
96°
95°
93°
91°
86°
83°
81°
79°
78°
76°
75°
75°
74°
74°
74°
77°
80°
84°
87°
90°
93°
96°
97°
98°
98°
93°
90°
89°
88°
86°
83°
80°
79°
78°
77°
76°
76°
75°
75°
78°
81°
84°
88°
91°
94°
96°
98°
99°
99°
98°
95°
88°
88°
83°
81°
80°
78°
78°
77°
76°
76°
75°
76°
78°
80°
84°
87°
90°
93°
95°
96°
96°
96°
96°
93°
90°
86°
83°
81°
79°
78°
77°
76°
WIND
mph · gust · dir
11mph SSE
G 17 mph
11
G17
SSE
10
G15
S
12
G16
S
13
G15
SSE
12
G15
SSE
14
G16
SSE
14
G16
SSE
14
G16
SE
14
G16
SE
15
G18
SE
16
G21
SE
16
G23
SE
12
G25
SE
11
G25
SSE
9
G23
SE
7
G18
SE
5
G14
SE
3
G8
ESE
2
G6
NE
2
G7
ENE
3
G10
SE
3
G5
E
4
G5
ENE
4
G10
SE
5
G8
S
7
G10
SSE
8
G10
SSE
9
G11
SSE
9
G10
SE
10
G12
SSE
11
G12
SE
10
G11
SSE
11
G13
SSE
12
G14
SE
14
G17
SE
13
G18
SSE
12
G23
SE
13
G25
SSE
12
G23
SSE
11
G23
SE
9
G22
SE
6
G19
SE
4
G9
S
4
G5
SSE
4
G9
SE
3
G5
ESE
3
G4
ESE
5
G9
SE
7
G10
SSE
8
G11
SSE
9
G10
SSE
9
G11
SSE
9
G11
S
9
G11
S
9
G10
S
9
G11
SSE
11
G13
SE
15
G17
ESE
14
G21
SE
13
G20
SSE
13
G20
SE
14
G22
SE
12
G24
SE
10
G22
SSE
9
G22
SSE
7
G22
SSE
6
G17
SSE
5
G11
S
5
G15
SSE
4
SSE
3
G11
SSE
5
G11
SSE
8
G11
S
8
G10
S
9
G11
SSE
9
G10
SSE
9
G10
SSE
9
G10
SSE
9
G10
SSE
9
G10
SSE
9
G10
S
10
G12
S
10
G19
SSE
18
G27
SE
16
G25
SE
14
G25
SE
11
G24
SE
12
G25
SE
10
G25
SSE
9
G24
SE
6
G20
SSE
6
G19
SSE
6
G18
S
4
G12
S
3
G13
ESE
5
G11
SSE
8
G12
SSE
8
G11
SSE
9
G10
SSE
9
G10
SSE
9
G10
SE
10
G11
SSE
9
G11
SSE
11
G12
S
13
SSE
15
SE
16
SE
16
G18
SE
16
G22
SE
14
G25
SE
13
G25
SE
11
G24
SE
9
G24
SE
8
G24
SE
7
G24
SE
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
5%
4%
4%
CLOUDS
cover %
45%
partly
45%
29%
29%
29%
31%
29%
16%
14%
0%
8%
0%
0%
0%
0%
0%
3%
9%
8%
6%
93%
11%
24%
48%
96%
65%
30%
22%
16%
27%
20%
0%
58%
17%
5%
2%
0%
23%
3%
3%
51%
76%
31%
70%
14%
10%
71%
54%
36%
46%
40%
25%
100%
100%
29%
100%
100%
96%
100%
100%
100%
100%
100%
52%
31%
11%
100%
100%
39%
34%
100%
66%
56%
100%
100%
60%
100%
7%
100%
7%
10%
10%
79%
100%
100%
100%
42%
100%
100%
100%
100%
25%
100%
100%
100%
100%
100%
100%
100%
100%
89%
100%
51%
100%
100%
100%
37%
11%
2%
2%
2%
0%
0%
0%
16%
40%
PRESSURE
hPa · trend
996
996994993995997996995995996993993994995992991992993991991992
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:38 AM
SUNSET
08:37 PM
13H 59M OF DAYLIGHT11H 15M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

29.3300, -98.5842
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-01 09:22 UTC
Site #08181480·USGS

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