USGS · 05539900

WEST BRANCH

USGS · 05539900LIVE

WEST BRANCH DU PAGE RIVER NEAR WEST CHICAGO, IL

DUPAGE COUNTY, IL41.9110°N, -88.1791°W Updated 6 hr ago

FLOW RATE

100cfs

AIR TEMP

73°F

WIND

4mph S

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

100cfs 3.4% vs avg

Optimal band: 20–28 cfs

PERIOD HIGH

1,162cfs

PERIOD LOW

13cfs

RUNNABLE

23%

last 1 year in band

Precipitation History

Your History · WEST BRANCH DU PAGE RIVER NEAR WEST CHICAGO, IL

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

71°

FRI

82°

68°

SAT

83°

66°

SUN

86°

67°

MON

87°

67°

TUE

86°

67°

WED

86°

71°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

73°

mild

73°

75°

76°

78°

79°

82°

83°

82°

83°

81°

80°

75°

73°

72°

71°

70°

69°

68°

69°

72°

74°

76°

78°

80°

81°

82°

81°

80°

76°

72°

71°

70°

69°

67°

66°

69°

72°

75°

78°

80°

82°

83°

82°

80°

78°

74°

72°

71°

70°

69°

68°

67°

70°

74°

77°

79°

82°

84°

85°

86°

85°

84°

82°

79°

75°

73°

72°

71°

70°

69°

68°

67°

70°

73°

76°

79°

82°

85°

86°

87°

86°

84°

80°

77°

74°

71°

69°

WIND

mph · gust · dir

5mph WSW

G 15 mph

G15

WSW

G14

WNW

G11

WSW

G10

WSW

G11

WSW

G11

WSW

G10

G12

WSW

G15

WSW

G11

WSW

G14

NNW

WSW

SSW

G11

NNE

G12

G11

NNE

G11

G14

G11

G13

G14

G20

G16

G15

NNE

G16

NNE

G16

NNE

G17

NNE

G18

NNE

G19

NNE

G18

G15

ENE

G14

ENE

G14

ENE

G14

ENE

G14

ENE

G13

ENE

G12

ENE

G15

ENE

G14

G10

G12

NNE

ENE

G10

ENE

G13

ENE

G12

ENE

ESE

ENE

NNE

ENE

ESE

PRECIP

chance %

14%

18%

20%

15%

19%

18%

26%

16%

13%

17%

24%

23%

21%

26%

24%

10%

11%

10%

CLOUDS

cover %

100%

overcast

100%

94%

72%

100%

99%

100%

29%

100%

69%

100%

77%

93%

97%

47%

96%

11%

12%

30%

54%

95%

100%

PRESSURE

hPa · trend

987

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:26 AM

SUNSET

08:29 PM

15H 3M OF DAYLIGHT

MOON PHASE

Waning Crescent

31% illuminated

Station Location

41.9110, -88.1791

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

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