USGS · 04092677

GRAND CALUMET RIVER

USGS · 04092677LIVE

GRAND CALUMET RIVER AT INDUSTRIAL HWY AT GARY, IN

INDIANA41.6078°N, -87.3936°W Updated 33 min ago

FLOW RATE

539cfs

GAUGE HT

3.49ft

AIR TEMP

76°F

WIND

8mph NNE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

539cfs 53.2% vs avg

Optimal band: 527–713 cfs

PERIOD HIGH

1,620cfs

PERIOD LOW

344cfs

RUNNABLE

65%

last 1 day in band

Gauge Height

3.49ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

80°

69°

MON

90°

64°

TUE

96°

70°

WED

96°

76°

THU

87°

70°

FRI

83°

66°

SAT

83°

64°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

80°

mild

80°

79°

77°

74°

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°

71°

75°

80°

85°

88°

91°

93°

94°

95°

96°

94°

93°

92°

90°

87°

84°

82°

81°

80°

79°

78°

77°

76°

79°

82°

86°

89°

92°

95°

96°

95°

93°

92°

90°

87°

84°

81°

79°

78°

76°

74°

71°

70°

71°

76°

83°

85°

84°

83°

87°

86°

85°

82°

80°

77°

73°

71°

72°

70°

68°

66°

67°

69°

71°

75°

WIND

mph · gust · dir

10mph NNE

G 12 mph

G12

NNE

G11

NNE

G10

NNE

ESE

SSE

WNW

NNE

ENE

ESE

SSE

SSW

G12

G13

SSW

G10

SSW

G10

SSW

WSW

WNW

ESE

SSE

SSW

WSW

G10

WSW

G10

WSW

G10

WSW

G10

WSW

G11

WNW

NNE

G11

NNW

G10

NNE

NNW

G11

NNE

G11

NNE

G13

NNE

G14

NNE

G18

G21

G22

NNE

G19

NNE

G17

G13

G11

ENE

G11

ENE

G12

ENE

G13

G12

G10

PRECIP

chance %

CLOUDS

cover %

clear

12%

35%

13%

14%

52%

50%

10%

37%

100%

36%

13%

33%

27%

62%

69%

100%

60%

83%

100%

11%

12%

11%

19%

39%

100%

90%

12%

13%

10%

15%

80%

100%

52%

100%

39%

98%

91%

100%

14%

56%

100%

19%

21%

34%

11%

10%

14%

13%

29%

38%

33%

21%

PRESSURE

hPa · trend

1000

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

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

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 14:30 UTC

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