USGS · 05450400

IOWA RIVER

USGS · 05450400LIVE

Iowa River at Steamboat Rock, IA

STEAMBOAT ROCK, IA42.4081°N, -93.0730°W Updated 34 min ago

FLOW RATE

316cfs

GAUGE HT

5.88ft

AIR TEMP

83°F

WIND

16mph S

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

316cfs

Optimal band: 224–304 cfs

PERIOD HIGH

316cfs

PERIOD LOW

258cfs

RUNNABLE

95%

last 1 day in band

Gauge Height

5.88ft

Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.0in

≈ normal

18.99 in of precipitation so far this year — about average for this point in the season (normal 19.41 in).

YTD Total

19.0in

This year so far

Normal to Date

19.4in

30-yr average

Typical Range

15.0–23.6in

10th–90th pct YTD

Departure

-2%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.50" · normal 1.26" (0.8–1.9)

Jan

Feb: 1.20" · normal 1.38" (0.5–2.0)

Feb

Mar: 1.85" · normal 2.44" (1.2–4.0)

Mar

Apr: 6.99" · normal 4.23" (2.7–6.0)

Apr

May: 2.64" · normal 5.05" (2.8–7.7)

May

Jun: 4.81" (so far)· normal 5.20" (3.0–7.8)

Jun

Jul: normal 3.90" (2.1–6.0)

Jul

Aug: normal 4.07" (1.8–8.1)

Aug

Sep: normal 3.61" (1.4–5.9)

Sep

Oct: normal 2.79" (0.8–5.7)

Oct

Nov: normal 2.03" (0.8–3.4)

Nov

Dec: normal 1.59" (0.6–2.7)

Dec

Baseline 1991–2020 · Source: Open-Meteo02:34 PM

Your History · Iowa River at Steamboat Rock, IA

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Weather Conditions

WEATHER CONDITIONS

TODAY

92°

75°

TUE

92°

77°

WED

88°

74°

THU

89°

76°

FRI

90°

73°

SAT

91°

69°

SUN

86°

69°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

92°

mild

92°

90°

87°

85°

84°

83°

82°

81°

80°

79°

78°

77°

78°

80°

83°

85°

88°

90°

91°

92°

90°

87°

85°

83°

82°

81°

82°

80°

79°

78°

76°

75°

74°

76°

79°

82°

77°

85°

86°

87°

88°

87°

86°

84°

82°

81°

80°

79°

78°

77°

76°

78°

79°

81°

84°

85°

87°

89°

88°

86°

82°

80°

79°

78°

77°

75°

74°

73°

75°

77°

80°

82°

85°

87°

88°

90°

89°

87°

85°

83°

81°

78°

77°

76°

75°

74°

76°

WIND

mph · gust · dir

20mph S

G 29 mph

G29

G31

G32

G33

G34

G26

G20

G21

G23

G22

SSW

G22

SSW

G20

SSW

G19

SSW

G18

G17

SSW

G21

G24

G26

SSW

G24

SSW

G23

SSW

G23

G26

G25

G24

G21

G14

G11

G13

SSW

G12

G15

G22

G18

SSW

G19

SSW

G18

SSW

G23

SSW

G25

SSW

G32

SSW

G35

SSW

G36

SSW

G38

G28

G30

SSW

G29

SSW

G29

SSW

G28

SSW

G30

SSW

G31

SSW

G32

SSW

G31

SSW

G33

SSW

G35

SSW

G37

SSW

G37

SSW

G35

SSW

G34

SSW

G34

SSW

G32

SSW

G30

SSW

G30

SSW

G28

SSW

G28

SSW

G26

SSW

G21

G16

SSW

G16

G15

WSW

G12

G14

SSW

G17

G18

G20

G24

G26

G30

G31

G32

G31

G30

G33

G32

G37

G34

SSW

G35

G34

G33

SSW

G29

SSW

G25

SSW

G24

SSW

G22

SSW

G22

SSW

G21

SSW

G20

SSW

G20

G21

G22

G25

G26

G30

G28

G26

G23

SSW

G20

SSW

G18

SSE

G17

ESE

G16

ESE

G17

PRECIP

chance %

12%

13%

11%

41%

37%

17%

14%

44%

16%

17%

37%

39%

21%

29%

20%

10%

CLOUDS

cover %

clear

56%

100%

97%

100%

98%

100%

63%

100%

12%

84%

100%

99%

100%

87%

19%

93%

100%

94%

93%

100%

21%

100%

11%

100%

76%

13%

100%

89%

100%

71%

100%

45%

100%

98%

100%

11%

100%

28%

100%

19%

45%

67%

83%

95%

100%

95%

PRESSURE

hPa · trend

970

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:38 AM

SUNSET

08:53 PM

15H 15M OF DAYLIGHT6H 19M REMAINING

MOON PHASE

Full Moon

100% illuminated

PEAK ACTIVITY

Station Location

42.4081, -93.0730

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DATA · USGS · NOAA · NWSUPDATED 2026-06-29 14:34 UTC

Site #05450400·USGS

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