USGS · 05567500

MACKINAW RIVER

USGS · 05567500LIVE

MACKINAW RIVER NEAR CONGERVILLE, IL

WOODFORD COUNTY, IL40.6235°N, -89.2417°W Updated 1 hr ago

FLOW RATE

1,180cfs

GAUGE HT

4.11ft

AIR TEMP

64°F

WIND

5mph N

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1,180cfs 337.9% vs avg

Optimal band: 1,250–1,690 cfs

PERIOD HIGH

1,690cfs

PERIOD LOW

1,020cfs

RUNNABLE

77%

last 1 day in band

Gauge Height

4.11ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

64°

MON

88°

61°

TUE

86°

68°

WED

86°

71°

THU

86°

73°

FRI

88°

72°

SAT

84°

69°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

75°

mild

75°

79°

81°

83°

85°

86°

85°

82°

79°

75°

72°

70°

68°

67°

66°

65°

64°

62°

61°

64°

71°

76°

80°

83°

85°

86°

88°

85°

82°

79°

76°

73°

71°

70°

69°

68°

70°

74°

77°

79°

81°

83°

84°

85°

86°

85°

84°

80°

77°

76°

75°

74°

73°

72°

71°

74°

76°

79°

81°

82°

84°

85°

86°

85°

83°

80°

78°

76°

75°

74°

73°

75°

77°

79°

81°

83°

84°

85°

86°

85°

84°

82°

79°

77°

75°

74°

73°

WIND

mph · gust · dir

9mph NE

G 17 mph

G17

G18

ENE

G17

G15

G14

ENE

G13

ENE

G13

ENE

G13

ENE

G13

ENE

G12

ENE

G11

G12

G13

G12

G11

G10

NNE

ENE

G11

ENE

G11

ENE

G12

ENE

ESE

SSE

ESE

NNE

ENE

ESE

SSE

SSW

WSW

WNW

SSW

WSW

SSW

PRECIP

chance %

CLOUDS

cover %

clear

10%

30%

100%

80%

10%

28%

48%

21%

36%

30%

24%

10%

20%

100%

97%

69%

100%

91%

26%

14%

56%

30%

40%

20%

26%

40%

54%

68%

83%

93%

PRESSURE

hPa · trend

999

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

08:28 PM

14H 51M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

40.6235, -89.2417

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

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