Waterlands
Castor River
USGS · 07021000
CASTOR RIVER
USGS · 07021000LIVE

Castor River at Zalma, MO

MISSOURI37.1466°N, -90.0755°W Updated 1 hr ago
FLOW RATE
907cfs
GAUGE HT
5.45ft
AIR TEMP
78°F
WIND
8mph N
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
907cfs 347.1% vs avg
Optimal band: 1,071–1,449 cfs
PERIOD HIGH
3,090cfs
PERIOD LOW
864cfs
RUNNABLE
18%
last 1 day in band

Gauge Height

5.45ft
Precipitation History
Your History · Castor River at Zalma, MO

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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
72°
MON
89°
72°
TUE
85°
70°
WED
89°
70°
THU
90°
71°
FRI
93°
73°
SAT
92°
70°
TIME
SUN
3
NOW
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
4
am
5
am
6
am
7
am
8
am
TEMP
hourly forecast
87°
mild
87°
87°
88°
87°
85°
81°
79°
77°
77°
75°
74°
74°
74°
73°
73°
72°
74°
77°
80°
83°
85°
86°
87°
88°
89°
89°
88°
87°
84°
81°
78°
76°
75°
75°
74°
73°
73°
72°
71°
70°
72°
75°
78°
82°
84°
85°
82°
82°
81°
81°
81°
80°
78°
75°
74°
73°
73°
72°
71°
71°
71°
71°
70°
70°
72°
75°
77°
79°
81°
85°
87°
88°
89°
88°
88°
86°
84°
79°
77°
76°
75°
74°
73°
73°
72°
72°
72°
71°
74°
79°
82°
86°
89°
90°
90°
85°
88°
85°
84°
83°
82°
78°
77°
76°
76°
75°
75°
74°
74°
73°
73°
73°
74°
76°
WIND
mph · gust · dir
9mph NNE
G 13 mph
9
G13
NNE
10
G14
NNE
9
G14
NNE
9
G14
NNE
8
G15
NNE
6
G13
NNE
4
G10
NNW
4
G11
N
6
G14
N
4
G11
N
4
G11
N
5
G12
N
5
G12
N
5
G13
NNE
6
G13
NNE
5
G12
NNE
6
G15
NNE
7
G14
NNE
8
G14
NNE
9
G14
NNE
10
G17
NNE
11
G17
NNE
11
G16
NE
12
G16
NE
11
G15
NE
11
G15
NE
10
G14
NNE
10
G15
NNE
8
G16
NNE
5
G10
N
5
G11
N
6
G14
N
6
G14
NNE
6
G14
NNE
5
G13
NNE
4
G12
NNE
5
G13
NNE
6
G14
NNE
6
G15
NNE
6
G15
NNE
6
G15
NNE
8
G16
NE
9
G15
ENE
9
G13
ENE
9
G13
ENE
9
G13
ENE
8
G13
ENE
8
G14
ENE
8
G13
ENE
7
G13
ENE
6
G12
ENE
5
G12
E
4
G9
ESE
4
G7
ESE
4
G6
ESE
4
G6
ESE
3
G4
E
3
G4
E
3
ENE
3
ENE
3
NE
4
NE
4
NE
4
G5
NE
4
G9
NE
5
G8
ENE
5
G8
E
5
G8
ESE
5
G7
ESE
6
G7
ESE
7
ESE
6
SE
6
ESE
7
ESE
6
SE
5
SE
4
G6
SE
4
G5
SSE
4
SSE
3
S
3
SSW
2
G3
SW
2
G3
WNW
2
G3
W
2
G3
W
3
WNW
2
G3
NW
2
G3
NNW
1
G2
NNW
1
WSW
0
G2
NW
1
G2
ENE
3
E
4
ESE
6
ESE
5
ESE
0
G3
N
4
NNW
4
NW
3
NW
3
G4
NNW
3
G4
N
3
N
2
N
4
N
3
G4
N
4
N
4
N
3
N
3
G4
N
3
G5
N
4
G8
N
4
G9
NNE
4
G9
NNE
PRECIP
chance %
1%
1%
1%
2%
2%
3%
3%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
21%
21%
21%
21%
21%
21%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
25%
25%
25%
25%
25%
25%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
10%
10%
10%
10%
10%
10%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
5%
CLOUDS
cover %
27%
few
27%
3%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
23%
13%
23%
8%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
0%
0%
0%
0%
0%
0%
0%
0%
6%
40%
45%
95%
94%
87%
82%
100%
100%
100%
100%
100%
100%
100%
100%
82%
100%
100%
90%
60%
24%
17%
26%
24%
31%
33%
27%
55%
21%
8%
4%
6%
0%
0%
0%
0%
5%
17%
80%
25%
7%
8%
8%
6%
5%
5%
5%
0%
22%
79%
97%
92%
6%
6%
100%
33%
100%
100%
100%
100%
100%
100%
100%
100%
100%
72%
33%
8%
10%
PRESSURE
hPa · trend
1005
1005100410051007100610051005100610051004100410051003100210031004100310031004
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
08:21 PM
14H 31M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

37.1466, -90.0755
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 13:45 UTC
Site #07021000·USGS

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