USGS · 06605850

LITTLE SIOUX RIVER

USGS · 06605850LIVE

Little Sioux River at Linn Grove, IA

LINN GROVE, IA42.8963°N, -95.2430°W Updated 8 min ago

FLOW RATE

730cfs

GAUGE HT

7.54ft

AIR TEMP

66°F

WIND

5mph SSE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

730cfs 54.8% vs avg

Optimal band: 664–898 cfs

PERIOD HIGH

840cfs

PERIOD LOW

727cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

7.54ft

Precipitation History

Your History · Little Sioux River at Linn Grove, IA

Track your history

Sign in to track your sessions at Little Sioux River at Linn Grove, IA — best days, monthly trends, and time on the water.

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

91°

64°

MON

93°

64°

TUE

95°

66°

WED

94°

66°

THU

98°

68°

FRI

99°

74°

SAT

95°

64°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

81°

mild

81°

85°

87°

89°

90°

91°

90°

89°

88°

85°

80°

77°

74°

72°

70°

69°

67°

66°

64°

66°

74°

80°

84°

86°

89°

91°

92°

93°

92°

90°

87°

82°

79°

75°

72°

69°

67°

66°

67°

72°

78°

82°

86°

89°

92°

93°

95°

94°

92°

88°

84°

76°

73°

71°

70°

69°

68°

67°

66°

68°

73°

79°

83°

87°

90°

93°

94°

92°

91°

88°

84°

77°

73°

72°

71°

70°

69°

68°

69°

76°

81°

86°

89°

92°

94°

96°

97°

98°

97°

95°

91°

87°

83°

79°

78°

77°

76°

75°

WIND

mph · gust · dir

7mph S

G 10 mph

G10

SSE

G11

G12

SSE

G13

SSE

G13

SSE

G13

SSE

G15

SSE

G15

SSE

G15

SSE

G14

SSE

G15

SSE

G14

SSE

G13

SSE

G13

G14

SSE

G15

G13

G11

G12

SSW

G11

SSE

G12

SSE

G15

SSE

G12

SSE

G13

G15

G14

SSE

G15

SSE

G16

G17

SSW

G20

SSW

G21

SSW

G20

SSW

G18

SSW

G16

SSW

G15

G14

G12

G11

SSW

G10

SSW

G11

SSW

G18

G14

G16

SSW

G16

SSW

G15

SSW

G15

SSW

G15

G14

G16

G15

G13

G12

G10

SSW

SSE

G13

SSE

G17

SSE

G19

SSE

G17

SSE

G20

G22

G21

G20

SSW

G20

SSW

G20

SSW

G21

SSW

G21

SSW

G22

SSW

G19

SSW

G18

SSW

G15

SSW

G13

SSW

G12

SSW

G13

SSW

G20

SSE

G23

SSE

G26

SSE

G29

G32

G33

G34

SSW

G33

SSW

G32

SSW

PRECIP

chance %

CLOUDS

cover %

clear

100%

28%

40%

51%

60%

74%

81%

54%

63%

100%

90%

11%

70%

100%

43%

100%

26%

19%

46%

81%

100%

89%

62%

39%

PRESSURE

hPa · trend

979

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:53 AM

SUNSET

08:59 PM

15H 6M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

42.8963, -95.2430

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 10:00 UTC

Site #06605850·USGS

Create a free account to save favorites, set flow alerts, and track conditions