Waterlands
Casey Fork River
USGS · 05595820
CASEY FORK RIVER
USGS · 05595820LIVE

CASEY FORK AT MOUNT VERNON, IL

JEFFERSON COUNTY, IL38.2867°N, -88.8722°W Updated 30 min ago
FLOW RATE
4.77cfs
GAUGE HT
1.68ft
AIR TEMP
70°F
WIND
5mph NNE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
4.77cfs 80.1% vs avg
Optimal band: 46 cfs
PERIOD HIGH
5.73cfs
PERIOD LOW
4.55cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.68ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

22.4in

≈ normal

22.45 in of precipitation so far this year — about average for this point in the season (normal 25.71 in).

YTD Total

22.4in

This year so far

Normal to Date

25.7in

30-yr average

Typical Range

18.9–33.5in

10th–90th pct YTD

Departure

-13%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.81" · normal 3.27" (1.5–4.9)
Jan
Feb: 1.13" · normal 2.94" (1.6–4.3)
Feb
Mar: 6.02" · normal 4.06" (2.4–6.2)
Mar
Apr: 3.65" · normal 5.20" (2.7–7.4)
Apr
May: 3.52" · normal 4.90" (2.5–7.5)
May
Jun: 4.81" · normal 3.85" (1.9–6.3)
Jun
Jul: 1.52" (so far)· normal 3.55" (1.5–5.7)
Jul
Aug: normal 2.92" (0.9–5.4)
Aug
Sep: normal 3.07" (0.8–5.7)
Sep
Oct: normal 3.35" (1.2–6.0)
Oct
Nov: normal 3.76" (1.9–5.8)
Nov
Dec: normal 3.20" (1.8–5.4)
Dec
Baseline 19912020 · Source: Open-Meteo06:39 UTC
Your History · CASEY FORK AT MOUNT VERNON, IL

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
70°
MON
91°
70°
TUE
86°
68°
WED
87°
70°
THU
87°
72°
FRI
90°
74°
SAT
89°
72°
TIME
SUN
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
MON
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
TUE
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
WED
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
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
TEMP
hourly forecast
78°
mild
78°
80°
83°
84°
85°
87°
88°
88°
88°
87°
86°
83°
80°
79°
77°
75°
74°
73°
72°
71°
70°
70°
72°
76°
80°
84°
86°
88°
90°
91°
91°
91°
91°
90°
88°
84°
81°
78°
76°
74°
72°
71°
70°
70°
69°
68°
70°
74°
77°
80°
82°
84°
85°
86°
86°
86°
86°
85°
83°
79°
76°
75°
74°
73°
72°
72°
72°
71°
71°
70°
73°
76°
78°
81°
83°
84°
85°
86°
87°
87°
86°
86°
83°
79°
76°
75°
74°
74°
73°
72°
72°
72°
72°
72°
74°
77°
79°
81°
83°
85°
86°
87°
86°
86°
85°
85°
85°
82°
80°
77°
76°
76°
75°
75°
74°
WIND
mph · gust · dir
10mph NE
G 18 mph
10
G18
NE
11
G17
NE
11
G16
NE
10
G13
NE
10
G13
NE
10
G13
NNE
11
G13
NNE
12
G15
NNE
12
G16
NNE
12
G16
NNE
11
G16
NNE
9
G18
NNE
7
G14
NNE
9
G16
NNE
7
G14
NNE
5
G13
NNE
6
G14
NNE
6
G13
NNE
6
G13
NNE
6
G14
NNE
7
G14
NE
7
G13
NE
8
G14
NE
8
G16
NE
9
G15
NE
10
G16
NE
11
G15
NNE
12
G14
NNE
11
G14
NE
11
G13
NE
11
G14
NNE
11
G13
NE
10
G13
NNE
10
G13
NNE
10
G14
NNE
7
G13
NNE
6
G14
NNE
5
G14
NNE
7
G18
NNE
8
G21
NNE
7
G22
NNE
9
G26
NE
9
G22
NE
8
G18
NE
8
G17
NE
8
G16
NE
7
G17
ENE
9
G15
ENE
9
G14
ENE
9
G13
ENE
9
G12
ENE
10
G13
ENE
11
G14
ENE
11
G14
ENE
10
G13
ENE
9
G13
ENE
8
G13
ENE
7
G11
ENE
6
G11
ENE
5
G6
ENE
5
ENE
5
ENE
5
ENE
4
E
2
E
2
SE
2
ESE
2
ENE
3
ESE
3
ESE
3
G5
E
5
G6
E
5
G7
ESE
6
G7
ESE
6
G8
ESE
7
G8
ESE
7
G9
ESE
7
G9
ESE
7
G9
ESE
7
G9
ESE
7
G8
ESE
6
ESE
5
G6
ESE
6
G8
SSE
7
G11
S
6
G7
SSE
5
SSE
5
S
5
G7
S
3
G4
SSW
3
SSW
3
SSW
2
SW
2
G3
SW
1
G2
SSW
2
S
2
SSE
4
SSE
5
S
5
SSE
5
SSE
4
SE
4
ESE
4
E
4
G5
E
4
SE
4
SSE
4
S
4
S
3
S
3
S
2
S
2
S
1
SSW
1
G2
WSW
PRECIP
chance %
1%
1%
0%
1%
0%
0%
1%
0%
0%
2%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
1%
1%
CLOUDS
cover %
16%
few
16%
33%
24%
32%
24%
29%
17%
4%
20%
8%
2%
0%
0%
1%
0%
1%
0%
0%
9%
0%
0%
1%
0%
0%
1%
1%
1%
1%
1%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
11%
16%
13%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
7%
10%
13%
11%
5%
7%
0%
0%
0%
0%
0%
6%
0%
6%
5%
0%
0%
0%
0%
0%
0%
0%
0%
14%
35%
41%
54%
76%
100%
100%
100%
86%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1004
10041004100310051006100510041004100510041003100310041001100110011003100110011001
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:19 PM
14H 37M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

38.2867, -88.8722
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:30 UTC
Site #05595820·USGS

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