USGS · 05465100

IOWA RIVER

USGS · 05465100LIVE

Iowa River at Columbus Junction, IA

LOUISA COUNTY, IA41.2784°N, -91.3468°W Updated 15 hr ago

FLOW RATE

12,375cfs

AIR TEMP

86°F

WIND

14mph S

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

12,375cfs 32.5% vs avg

Optimal band: 16,758–22,672 cfs

PERIOD HIGH

33,336cfs

PERIOD LOW

8,897cfs

RUNNABLE

16%

last 30 day in band

Precipitation History

Your History · Iowa River at Columbus Junction, IA

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Weather Conditions

WEATHER CONDITIONS

TODAY

91°

77°

TUE

93°

76°

WED

90°

73°

THU

90°

74°

FRI

90°

72°

SAT

91°

74°

SUN

89°

73°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

91°

mild

91°

90°

89°

87°

85°

82°

81°

80°

79°

78°

77°

76°

77°

80°

83°

86°

88°

90°

91°

92°

93°

92°

91°

89°

86°

82°

81°

80°

79°

78°

76°

74°

73°

76°

79°

81°

83°

85°

87°

88°

90°

89°

88°

87°

85°

82°

79°

78°

80°

79°

76°

74°

76°

79°

82°

84°

86°

87°

88°

90°

89°

87°

85°

82°

79°

78°

76°

75°

74°

73°

72°

74°

78°

81°

83°

84°

86°

87°

88°

89°

90°

88°

85°

82°

79°

78°

77°

76°

75°

74°

75°

78°

81°

WIND

mph · gust · dir

16mph S

G 25 mph

G25

G26

G17

G18

G17

G18

G16

SSE

G15

SSE

G17

SSE

G19

SSW

G19

SSW

G27

SSW

G29

G30

G28

G24

G22

SSW

G22

SSW

G25

SSW

G26

SSW

G26

SSW

G24

SSW

G22

SSW

G21

SSW

G16

G18

G19

SSW

G20

SSW

G22

SSW

G22

G21

G19

G17

SSE

G20

G21

G25

G30

SSW

G30

SSW

G28

G27

G24

SSW

G23

SSW

G25

SSW

G26

SSW

G27

G28

SSW

G28

SSW

G28

SSW

G25

SSW

G23

SSW

G27

SSW

G31

SSW

G32

G27

SSW

G27

G32

SSW

G30

G25

SSW

G23

SSW

G24

SSW

G24

G22

G17

G15

G13

SSW

G13

SSW

G13

SSW

G13

SSW

G14

G17

G20

G21

G24

SSW

G16

SSW

G18

G21

G19

SSW

G17

SSW

G15

SSW

G15

G17

G21

G19

SSW

G20

SSW

G21

G20

SSW

G18

SSW

G16

SSW

G15

SSW

G16

SSW

G18

SSW

G19

SSW

G14

G12

G17

G22

G21

G18

G17

SSW

G17

SSW

G18

SSW

G19

SSW

G18

SSW

G17

SSW

PRECIP

chance %

20%

17%

20%

14%

15%

CLOUDS

cover %

100%

overcast

100%

15%

100%

30%

28%

95%

100%

94%

100%

37%

100%

84%

14%

100%

25%

38%

14%

96%

100%

14%

16%

71%

41%

15%

10%

100%

16%

35%

100%

10%

60%

100%

97%

94%

100%

17%

100%

52%

14%

16%

15%

10%

100%

94%

100%

68%

100%

10%

100%

63%

56%

12%

31%

55%

69%

64%

49%

35%

22%

PRESSURE

hPa · trend

989

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:35 AM

SUNSET

08:42 PM

15H 7M OF DAYLIGHT5H 0M REMAINING

MOON PHASE

Full Moon

100% illuminated

PEAK ACTIVITY

Station Location

41.2784, -91.3468

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DATA · USGS · NOAA · NWSUPDATED 2026-06-29 15:42 UTC

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