USGS · 04092677

GRAND CALUMET RIVER

USGS · 04092677LIVE

GRAND CALUMET RIVER AT INDUSTRIAL HWY AT GARY, IN

GARY, IN41.6078°N, -87.3936°W Updated 17 hr ago

FLOW RATE

657cfs

GAUGE HT

3.52ft

AIR TEMP

79°F

WIND

10mph NNE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

657cfs 3.4% vs avg

Optimal band: 349–471 cfs

PERIOD HIGH

839cfs

PERIOD LOW

275cfs

RUNNABLE

81%

last 1 year in band

Gauge Height

3.52ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

80°

69°

MON

90°

64°

TUE

96°

70°

WED

96°

76°

THU

91°

73°

FRI

84°

69°

SAT

88°

67°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

79°

mild

79°

78°

75°

72°

71°

70°

69°

68°

67°

65°

64°

68°

72°

76°

80°

82°

85°

88°

89°

90°

89°

87°

84°

80°

77°

75°

73°

72°

71°

70°

72°

76°

82°

86°

89°

92°

95°

94°

95°

96°

95°

93°

91°

87°

84°

83°

82°

81°

80°

79°

78°

77°

76°

79°

82°

85°

89°

91°

94°

96°

95°

94°

93°

92°

89°

86°

84°

83°

82°

80°

79°

78°

77°

76°

79°

83°

86°

88°

86°

88°

90°

91°

88°

87°

85°

82°

79°

76°

74°

73°

72°

71°

70°

69°

72°

74°

77°

80°

82°

WIND

mph · gust · dir

7mph NNE

G 10 mph

G10

NNE

ESE

SSW

WNW

NNE

ENE

ESE

SSE

SSW

G12

G13

SSW

G10

SSW

G10

SSW

WSW

WNW

NNW

NNE

ENE

WSW

G10

WNW

G10

WNW

G10

G11

WNW

G11

G10

WNW

G11

NNE

G11

NNE

G13

NNE

G14

NNE

G18

NNE

G21

NNE

G22

NNE

G22

NNE

G22

NNE

G19

G17

ENE

G13

ENE

G11

G12

G13

ENE

G12

ENE

G10

ENE

PRECIP

chance %

CLOUDS

cover %

clear

12%

19%

13%

14%

52%

50%

41%

100%

97%

14%

10%

91%

100%

71%

12%

79%

17%

15%

59%

11%

72%

11%

100%

14%

43%

100%

66%

100%

99%

15%

11%

100%

42%

100%

64%

80%

21%

100%

22%

16%

100%

91%

100%

97%

11%

12%

10%

11%

13%

14%

26%

17%

11%

41%

57%

45%

23%

13%

29%

PRESSURE

hPa · trend

1000

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:26 AM

SUNSET

08:24 PM

14H 58M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

41.6078, -87.3936

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

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