USGS · 06918740

LITTLE SAC RIVER

USGS · 06918740LIVE

Little Sac River near Morrisville, MO

POLK COUNTY, MO37.4829°N, -93.4856°W Updated 19 hr ago

FLOW RATE

393cfs

AIR TEMP

93°F

WIND

7mph SSW

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

393cfs 32.9% vs avg

Optimal band: 19–25 cfs

PERIOD HIGH

7,025cfs

PERIOD LOW

9cfs

RUNNABLE

13%

last 1 year in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

95°

74°

FRI

95°

74°

SAT

91°

74°

SUN

81°

68°

MON

85°

70°

TUE

87°

68°

WED

91°

70°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

89°

mild

89°

85°

83°

82°

80°

79°

78°

77°

76°

75°

74°

76°

80°

85°

88°

91°

92°

94°

95°

94°

92°

88°

85°

82°

80°

79°

78°

77°

76°

75°

74°

77°

81°

84°

85°

87°

88°

89°

90°

91°

89°

84°

81°

80°

79°

78°

76°

75°

74°

73°

70°

68°

69°

71°

76°

73°

71°

80°

81°

79°

81°

78°

74°

72°

71°

70°

72°

74°

76°

78°

79°

81°

83°

84°

85°

83°

84°

81°

77°

76°

73°

72°

71°

70°

69°

68°

69°

72°

75°

79°

81°

83°

84°

WIND

mph · gust · dir

5mph S

G 19 mph

G19

G17

SSE

G15

SSE

G14

SSE

G12

SSE

G13

G11

SSE

G10

SSE

G10

SSE

G10

G11

SSE

G16

SSW

G17

G15

SSW

G13

SSW

G12

SSW

G13

SSW

G12

SSW

G11

SSW

G11

SSW

G11

SSW

G11

G13

SSW

G10

SSW

G10

G12

SSE

G13

SSE

G12

SSE

G11

G12

SSE

G14

SSE

G18

SSW

G17

SSW

G16

SSW

G14

G12

G11

SSW

G11

SSW

G10

SSW

SSE

G10

G13

SSW

WNW

NNW

NNE

G11

G14

SSE

G15

G10

NNE

ENE

G11

G13

G11

ENE

G22

G24

ENE

G19

ESE

G13

G15

G16

ENE

G14

ENE

G16

G13

ESE

SSE

ESE

ENE

NNE

NNW

G12

G13

ENE

G17

ENE

G14

ESE

ENE

PRECIP

chance %

18%

10%

11%

18%

29%

32%

14%

31%

15%

12%

10%

11%

CLOUDS

cover %

clear

100%

92%

97%

100%

67%

100%

98%

87%

100%

55%

12%

100%

98%

99%

71%

95%

100%

69%

100%

49%

77%

100%

26%

11%

61%

33%

100%

12%

100%

12%

100%

30%

36%

26%

100%

43%

13%

30%

70%

11%

27%

72%

100%

59%

99%

100%

54%

100%

74%

80%

15%

19%

16%

PRESSURE

hPa · trend

985

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:57 AM

SUNSET

08:38 PM

14H 41M OF DAYLIGHT1H 6M REMAINING

MOON PHASE

Waning Gibbous

91% illuminated

Station Location

37.4829, -93.4856

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-02 19:32 UTC

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