USGS · 05443500

ROCK RIVER

USGS · 05443500LIVE

ROCK RIVER AT COMO, IL

WHITESIDE COUNTY, IL41.7722°N, -89.7456°W Updated 21 min ago

FLOW RATE

8,300cfs

GAUGE HT

5.65ft

AIR TEMP

77°F

WIND

9mph ENE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

8,300cfs 15.6% vs avg

Optimal band: 7,089–9,591 cfs

PERIOD HIGH

8,450cfs

PERIOD LOW

7,950cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

5.65ft

Precipitation History

Your History · ROCK RIVER AT COMO, IL

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

67°

MON

84°

66°

TUE

82°

63°

WED

84°

67°

THU

83°

70°

FRI

82°

69°

SAT

82°

66°

TIME

MON

NOW

TUE

WED

THU

FRI

TEMP

hourly forecast

70°

mild

70°

69°

68°

67°

66°

68°

71°

73°

76°

79°

81°

82°

83°

84°

83°

81°

78°

74°

72°

70°

69°

67°

66°

65°

64°

63°

66°

70°

74°

78°

80°

81°

82°

81°

76°

72°

71°

70°

69°

68°

67°

69°

72°

74°

77°

79°

81°

83°

81°

84°

82°

80°

77°

74°

73°

71°

72°

70°

71°

70°

72°

74°

77°

78°

80°

82°

83°

78°

79°

78°

76°

74°

72°

71°

69°

71°

73°

75°

76°

77°

80°

81°

82°

81°

79°

77°

WIND

mph · gust · dir

4mph NE

G 10 mph

G10

NNE

G11

NNE

G12

NNE

G10

NNE

G16

NNE

G13

G12

G13

G12

ENE

G11

ENE

G11

ENE

G10

ENE

G11

ENE

G11

G10

ENE

NNE

NNW

WNW

NNE

SSW

WSW

SSW

SSE

SSW

G11

SSW

G11

SSW

G10

WSW

G11

G12

G13

G14

SSW

G15

SSW

G15

G16

G17

G19

SSW

G17

SSW

G17

G19

G22

SSW

G25

SSW

G22

SSW

G14

SSW

G13

SSW

G18

SSW

G20

SSW

G19

SSW

G23

G22

WSW

G17

WSW

G13

SSW

G10

G11

WSW

G10

WSW

WNW

G17

WNW

G14

G19

NNW

G15

NNW

G10

G13

NNW

G14

G12

G10

NNE

ENE

G11

ENE

G11

ENE

G11

G13

G16

G20

ENE

G23

ENE

PRECIP

chance %

20%

38%

32%

38%

16%

12%

CLOUDS

cover %

clear

17%

21%

10%

87%

11%

10%

100%

48%

100%

54%

37%

27%

80%

100%

63%

77%

93%

100%

85%

100%

57%

15%

100%

81%

100%

65%

100%

10%

97%

100%

94%

100%

92%

100%

49%

56%

72%

86%

93%

97%

100%

PRESSURE

hPa · trend

994

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:30 AM

SUNSET

08:36 PM

15H 6M OF DAYLIGHT

MOON PHASE

Last Quarter

64% illuminated

Station Location

41.7722, -89.7456

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DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:45 UTC

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