USGS · 06600100

FLOYD RIVER

USGS · 06600100LIVE

Floyd River at Alton, IA

ALTON, IA42.9828°N, -96.0003°W Updated 20 min ago

FLOW RATE

46.3cfs

GAUGE HT

5.71ft

AIR TEMP

73°F

WIND

18mph SE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

46.3cfs 88.5% vs avg

Optimal band: 43–58 cfs

PERIOD HIGH

51.6cfs

PERIOD LOW

46.3cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

5.71ft

Precipitation History

Your History · Floyd River at Alton, IA

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Weather Conditions

WEATHER CONDITIONS

TODAY

93°

73°

MON

94°

76°

TUE

94°

74°

WED

94°

76°

THU

94°

73°

FRI

101°

77°

SAT

100°

77°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

77°

mild

77°

81°

84°

86°

88°

90°

91°

92°

93°

92°

89°

85°

82°

80°

79°

78°

79°

78°

77°

76°

77°

80°

82°

84°

87°

89°

91°

92°

93°

94°

93°

92°

89°

85°

83°

79°

76°

74°

75°

77°

76°

75°

74°

75°

76°

78°

81°

84°

88°

90°

92°

93°

94°

93°

92°

87°

83°

81°

82°

83°

82°

81°

80°

78°

77°

76°

77°

78°

80°

84°

88°

90°

93°

94°

93°

91°

87°

83°

82°

84°

83°

82°

81°

80°

78°

75°

73°

81°

78°

86°

89°

90°

91°

92°

94°

93°

89°

88°

86°

84°

83°

82°

81°

80°

WIND

mph · gust · dir

12mph SE

G 24 mph

G24

G22

G21

G20

SSE

G19

SSE

G19

SSE

G20

G18

G13

G10

SSE

G13

SSE

G16

SSE

G21

G20

G22

G23

G34

G37

G41

G38

G32

SSW

G31

SSW

G31

SSW

G32

SSW

G31

SSW

G30

SSW

G29

SSW

G30

SSW

G26

SSW

G20

G11

NNE

ESE

G14

G29

G32

G26

G24

G31

G32

G33

G31

G23

SSW

G21

SSW

G19

SSW

G19

SSW

G19

SSW

G20

SSW

G19

SSW

G20

SSW

G19

SSW

G15

G17

G24

SSW

G16

G30

G35

G33

SSW

G31

SSW

G30

SSW

G24

SSW

G22

SSW

G27

G30

G29

SSW

G27

SSW

G25

SSW

G24

SSW

G26

SSW

G27

SSW

G29

SSW

G29

SSW

G30

SSW

G26

SSW

G28

G32

SSE

G32

SSW

G31

SSW

G31

SSW

G34

SSW

G35

SSW

G35

SSW

G30

SSW

G27

SSW

G30

G21

G14

SSE

G12

SSE

G15

SSE

G18

SSE

G19

G22

G24

SSE

G27

SSE

G31

SSE

G35

SSE

G38

SSE

G40

G41

G40

G37

G33

PRECIP

chance %

18%

10%

57%

20%

39%

53%

28%

13%

42%

18%

13%

46%

22%

CLOUDS

cover %

100%

overcast

100%

84%

65%

35%

31%

23%

19%

11%

100%

35%

100%

41%

100%

97%

100%

50%

80%

100%

92%

99%

100%

99%

93%

100%

24%

72%

67%

50%

33%

20%

PRESSURE

hPa · trend

957

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Strong

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:47 AM

SUNSET

09:07 PM

15H 20M OF DAYLIGHT11H 47M REMAINING

MOON PHASE

Full Moon

97% illuminated

PEAK ACTIVITY

Station Location

42.9828, -96.0003

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 09:20 UTC

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