USGS · 05568000

MACKINAW RIVER

USGS · 05568000LIVE

MACKINAW RIVER NEAR GREEN VALLEY, IL

TAZEWELL COUNTY, IL40.4547°N, -89.6062°W Updated 1 hr ago

FLOW RATE

1,580cfs

GAUGE HT

16.45ft

AIR TEMP

83°F

WIND

10mph NE

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,580cfs 150.0% vs avg

Optimal band: 1,046–1,415 cfs

PERIOD HIGH

1,690cfs

PERIOD LOW

888cfs

RUNNABLE

27%

last 1 day in band

Gauge Height

16.45ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

88°

64°

MON

91°

66°

TUE

86°

68°

WED

88°

71°

THU

89°

73°

FRI

81°

62°

SAT

86°

65°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

87°

mild

87°

84°

81°

78°

76°

74°

72°

71°

70°

69°

68°

67°

66°

68°

74°

78°

83°

85°

87°

89°

90°

91°

90°

87°

83°

80°

78°

77°

76°

75°

73°

72°

70°

69°

68°

71°

74°

77°

79°

82°

84°

85°

86°

84°

80°

77°

76°

75°

74°

73°

72°

71°

74°

76°

79°

81°

84°

86°

88°

86°

85°

81°

79°

77°

76°

75°

74°

73°

75°

77°

80°

83°

84°

86°

88°

89°

86°

83°

81°

78°

76°

75°

74°

73°

71°

68°

66°

63°

62°

63°

66°

70°

WIND

mph · gust · dir

11mph ENE

G 14 mph

G14

ENE

G13

ENE

G12

ENE

G11

ENE

G12

ENE

G11

ENE

G11

ENE

G10

ENE

G10

ENE

G10

ENE

NNE

G12

ENE

G12

ENE

G12

ENE

G11

ENE

G11

ENE

ESE

ENE

NNE

ENE

ESE

SSW

WNW

WSW

WNW

NNW

NNE

WNW

NNW

NNE

G10

NNE

G12

NNE

G12

G11

ENE

G12

ENE

G18

ENE

G20

ENE

G19

ENE

G17

ENE

G15

ENE

G15

ENE

G15

ENE

G15

ENE

G13

G12

PRECIP

chance %

CLOUDS

cover %

clear

13%

12%

44%

100%

20%

11%

12%

83%

58%

41%

47%

96%

100%

69%

100%

91%

41%

94%

90%

95%

22%

67%

61%

15%

35%

40%

32%

24%

21%

19%

100%

32%

11%

17%

21%

19%

15%

PRESSURE

hPa · trend

1002

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:38 AM

SUNSET

08:29 PM

14H 51M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

40.4547, -89.6062

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 14:45 UTC

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