USGS · 07195400

ILLINOIS RIVER

USGS · 07195400LIVE

Illinois River at Hwy. 16 near Siloam Springs AR

BENTON COUNTY, AR36.1447°N, -94.4947°W Updated 14 hr ago

FLOW RATE

336cfs

GAUGE HT

6.49ft

AIR TEMP

76°F

WIND

1mph W

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

336cfs 43.5% vs avg

Optimal band: 555–751 cfs

PERIOD HIGH

3,568cfs

PERIOD LOW

304cfs

RUNNABLE

16%

last 30 day in band

Gauge Height

6.49ft

Precipitation History

Your History · Illinois River at Hwy. 16 near Siloam Springs AR

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Weather Conditions

WEATHER CONDITIONS

TODAY

90°

71°

MON

91°

71°

TUE

92°

70°

WED

82°

70°

THU

93°

69°

FRI

92°

70°

SAT

95°

71°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

88°

mild

88°

89°

90°

87°

83°

80°

78°

77°

75°

74°

73°

72°

71°

72°

76°

80°

82°

85°

86°

89°

91°

90°

87°

84°

82°

79°

77°

76°

74°

73°

72°

71°

70°

74°

79°

82°

85°

87°

88°

90°

91°

92°

91°

85°

80°

79°

77°

76°

75°

74°

72°

70°

71°

72°

74°

78°

77°

80°

82°

81°

80°

79°

78°

77°

75°

73°

72°

71°

70°

69°

71°

75°

78°

81°

84°

87°

89°

91°

92°

93°

90°

83°

82°

79°

76°

74°

73°

72°

71°

70°

71°

74°

WIND

mph · gust · dir

3mph WNW

G 5 mph

WNW

NNE

G10

NNE

G11

NNE

G11

ENE

G11

G13

ENE

G10

G12

G10

ENE

G12

G11

ESE

ENE

ESE

NNE

G10

G13

G14

G16

ENE

G14

ENE

G10

ENE

G12

ENE

G14

ENE

G14

ESE

G11

G10

ENE

NNE

G15

G14

G16

ENE

G18

G22

G16

ESE

G13

ESE

ENE

G11

ENE

G12

ESE

ENE

SSE

ESE

NNE

ENE

ESE

SSE

SSW

SSE

WSW

G11

G18

G13

NNW

NNE

ESE

SSE

SSW

G14

WSW

G17

G16

PRECIP

chance %

33%

CLOUDS

cover %

92%

overcast

92%

42%

61%

11%

16%

82%

53%

44%

77%

74%

73%

20%

100%

95%

100%

81%

100%

96%

31%

61%

100%

80%

35%

11%

100%

54%

10%

42%

48%

44%

100%

18%

10%

80%

64%

44%

37%

52%

79%

98%

100%

PRESSURE

hPa · trend

986

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

06:10 AM

SUNSET

08:36 PM

14H 26M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

36.1447, -94.4947

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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