Waterlands
Bayou Lacassine
USGS · 08012470
BAYOU LACASSINE
USGS · 08012470LIVE

Bayou Lacassine near Lake Arthur, LA

JEFFERSON DAVIS PARISH, LA30.0700°N, -92.8789°W
AIR TEMP
85°F
WIND
7mph SW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
cfs
No flow data available
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

33.1in

+37% vs normal

33.14 in of precipitation so far this year, 37% above the 30-year normal of 24.12 in for this point in the season.

YTD Total

33.1in

This year so far

Normal to Date

24.1in

30-yr average

Typical Range

13.4–32.5in

10th–90th pct YTD

Departure

+37%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 4.03" · normal 4.98" (2.2–7.8)
Jan
Feb: 1.64" · normal 3.74" (1.3–6.8)
Feb
Mar: 4.39" · normal 4.02" (2.1–5.7)
Mar
Apr: 4.19" · normal 4.21" (1.3–7.3)
Apr
May: 11.89" · normal 3.47" (1.3–6.9)
May
Jun: 7.01" (so far)· normal 5.00" (1.8–7.1)
Jun
Jul: normal 4.43" (2.2–6.6)
Jul
Aug: normal 4.70" (1.9–6.9)
Aug
Sep: normal 4.59" (1.9–6.5)
Sep
Oct: normal 3.74" (0.4–8.1)
Oct
Nov: normal 4.11" (1.3–6.5)
Nov
Dec: normal 4.54" (2.2–7.4)
Dec
Baseline 19912020 · Source: Open-Meteo12:29 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
91°
76°
WED
89°
77°
THU
91°
74°
FRI
91°
74°
SAT
91°
75°
SUN
94°
75°
MON
95°
75°
TIME
WED
1
NOW
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
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
TEMP
hourly forecast
79°
mild
79°
79°
78°
77°
77°
77°
78°
80°
83°
84°
85°
86°
86°
86°
88°
89°
89°
88°
86°
83°
81°
80°
79°
78°
78°
77°
76°
75°
75°
74°
75°
78°
81°
84°
86°
89°
91°
91°
91°
90°
88°
85°
82°
78°
76°
75°
75°
74°
74°
74°
74°
74°
74°
74°
76°
80°
84°
86°
88°
89°
91°
91°
90°
89°
88°
86°
83°
79°
77°
76°
76°
76°
75°
75°
76°
76°
75°
75°
76°
81°
84°
87°
88°
89°
90°
91°
91°
90°
88°
87°
84°
80°
77°
77°
76°
76°
75°
75°
75°
75°
75°
75°
77°
81°
84°
87°
90°
92°
93°
94°
93°
92°
91°
88°
WIND
mph · gust · dir
7mph SSW
G 17 mph
7
G17
SSW
6
G14
SSW
3
G9
SSW
1
G8
W
4
G9
SSW
3
G8
SSW
2
G7
SSW
3
G10
W
6
G10
SW
4
G7
WSW
3
G7
W
2
G7
N
4
G8
N
1
G6
N
3
G7
SSE
4
G6
SW
7
G9
WSW
7
G9
WSW
7
G11
SW
8
G14
SW
8
G17
SSW
5
G15
SSW
5
G13
SSW
5
G12
SSW
7
G15
SW
4
G12
SW
2
G10
SW
0
G8
SW
3
G5
SE
3
G6
SSW
0
G3
SW
2
G10
W
3
G9
WSW
4
G8
W
6
G8
W
7
G9
SW
9
G10
SW
11
G13
SSW
11
G13
SSW
10
G13
SSW
10
G12
SSW
10
G13
SSW
8
G14
SSW
7
G16
SSW
7
G17
S
6
G18
S
6
G20
S
6
G21
S
6
G16
S
6
G12
S
5
G11
S
4
G15
S
5
G11
S
6
G11
S
6
G14
S
8
G15
S
10
G14
S
11
G15
SSW
12
G13
SSW
13
G15
SSW
13
G15
SSW
13
G15
SSW
13
G15
SSW
12
G14
SSW
11
G14
SSW
11
G13
SSW
10
G14
SSW
8
G15
S
6
G16
S
5
G19
SSE
5
G20
SSE
6
G20
SSE
6
G20
SSE
6
G19
SSE
6
G14
S
6
G7
S
5
G8
S
5
G12
S
5
G16
S
7
G15
S
10
G15
S
11
G14
S
12
G14
S
12
G13
S
12
G13
SSW
12
SSW
12
SSW
12
SSW
12
SSW
10
G12
SSW
9
G13
SSW
7
G15
S
6
G16
S
6
G15
SSE
6
G18
SSE
7
G18
SSE
6
G16
SSE
6
G9
SSE
6
S
5
S
5
G9
S
5
G6
S
4
G9
S
5
G9
S
7
G9
S
6
G8
S
6
G8
S
7
G8
S
9
SSW
9
SSW
10
SSW
10
SSW
10
SSW
9
G12
SSW
PRECIP
chance %
0%
0%
1%
1%
1%
1%
1%
2%
4%
5%
4%
6%
9%
9%
5%
5%
8%
7%
7%
6%
4%
2%
1%
1%
1%
1%
1%
2%
2%
2%
2%
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%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
CLOUDS
cover %
2%
clear
2%
1%
2%
3%
100%
100%
100%
100%
80%
100%
100%
100%
100%
100%
96%
100%
62%
100%
100%
100%
75%
25%
1%
1%
25%
8%
3%
11%
4%
7%
28%
18%
34%
9%
18%
11%
11%
81%
100%
52%
7%
6%
5%
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%
5%
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%
PRESSURE
hPa · trend
1019
1019101910191017101710171017101510151017101710171017101810181017101710181018
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
06:11 AM
SUNSET
08:16 PM
14H 5M OF DAYLIGHT19H 46M REMAINING
MOON PHASE
First Quarter
64% illuminated

Station Location

30.0700, -92.8789
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 00:30 UTC
Site #08012470·USGS

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