USGS · 05540095

WEST BRANCH

USGS · 05540095LIVE

WEST BRANCH DU PAGE RIVER NEAR WARRENVILLE, IL

WARRENVILLE, IL41.8175°N, -88.1714°W Updated 24 min ago

FLOW RATE

274cfs

GAUGE HT

8.67ft

AIR TEMP

73°F

WIND

4mph SSW

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

274cfs 289.4% vs avg

Optimal band: 293–397 cfs

PERIOD HIGH

429cfs

PERIOD LOW

274cfs

RUNNABLE

62%

last 1 day in band

Gauge Height

8.67ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

70°

FRI

82°

69°

SAT

83°

67°

SUN

86°

67°

MON

86°

67°

TUE

86°

67°

WED

86°

71°

TIME

THU

NOW

FRI

SAT

SUN

MON

TEMP

hourly forecast

70°

mild

70°

71°

75°

77°

80°

81°

76°

78°

81°

82°

83°

82°

81°

79°

77°

75°

73°

72°

70°

69°

70°

72°

74°

76°

78°

79°

80°

81°

82°

81°

79°

76°

73°

71°

70°

69°

67°

69°

72°

75°

78°

80°

82°

83°

82°

81°

78°

74°

72°

71°

70°

69°

68°

67°

70°

74°

76°

79°

82°

84°

85°

86°

85°

84°

82°

78°

74°

73°

72°

71°

70°

69°

68°

67°

69°

72°

76°

79°

82°

84°

86°

85°

84°

80°

76°

73°

70°

69°

WIND

mph · gust · dir

3mph SSW

G 6 mph

SSW

G13

G10

WSW

G11

G13

G16

WSW

G16

G17

G15

WSW

WNW

G15

NNW

G10

NNE

G11

NNE

G10

NNE

G11

G14

ENE

G12

G15

G10

NNE

G14

NNE

G10

G15

G14

G11

ENE

G12

ENE

G14

ENE

G13

NNE

ENE

ESE

NNE

ENE

ESE

G12

ESE

G14

ESE

G12

ESE

PRECIP

chance %

17%

20%

14%

20%

36%

39%

15%

16%

22%

26%

22%

15%

13%

17%

18%

14%

11%

10%

11%

12%

CLOUDS

cover %

100%

overcast

100%

77%

76%

100%

95%

85%

100%

33%

100%

51%

42%

75%

98%

99%

67%

22%

13%

21%

74%

18%

100%

92%

100%

PRESSURE

hPa · trend

987

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:26 AM

SUNSET

08:29 PM

15H 3M OF DAYLIGHT

MOON PHASE

Last Quarter

31% illuminated

Station Location

41.8175, -88.1714

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 05:15 UTC

Site #05540095·USGS

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