USGS · 01451500

LITTLE LEHIGH CREEK

USGS · 01451500LIVE

Little Lehigh Creek near Allentown, PA

ALLENTOWN, PA40.5823°N, -75.4830°W Updated 19 hr ago

FLOW RATE

36cfs

GAUGE HT

-0.06ft

WATER TEMP

65°F

AIR TEMP

85°F

WIND

2mph NNE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

36cfs 61.9% vs avg

Optimal band: 33–45 cfs

PERIOD HIGH

71cfs

PERIOD LOW

34cfs

RUNNABLE

90%

last 30 day in band

Gauge Height

-0.06ft

Water Temperature

64.6°F

Precipitation History

Your History · Little Lehigh Creek near Allentown, PA

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

66°

MON

87°

66°

TUE

93°

67°

WED

100°

73°

THU

90°

71°

FRI

81°

62°

SAT

84°

59°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

79°

mild

79°

77°

74°

72°

70°

68°

67°

66°

69°

72°

75°

78°

81°

83°

85°

87°

86°

84°

81°

78°

75°

74°

73°

71°

70°

69°

68°

67°

69°

72°

75°

79°

82°

86°

89°

91°

92°

93°

92°

89°

85°

83°

82°

81°

79°

77°

75°

74°

73°

76°

80°

84°

88°

92°

94°

96°

98°

99°

100°

99°

98°

90°

85°

81°

79°

78°

75°

73°

71°

73°

71°

72°

73°

76°

81°

85°

88°

90°

89°

87°

83°

79°

75°

73°

71°

70°

68°

66°

64°

63°

62°

63°

66°

69°

72°

74°

76°

78°

80°

WIND

mph · gust · dir

7mph S

G 13 mph

G13

G14

SSE

G24

G19

SSE

G13

WSW

G14

SSE

G12

SSW

G11

WSW

G10

G11

WSW

G11

G12

WSW

G12

G10

G13

G22

G23

G17

G14

SSW

G11

SSW

G11

G12

SSW

G15

G16

WSW

G13

WSW

G14

WSW

G14

WSW

G13

WSW

G13

WSW

G14

WSW

G15

WSW

G16

WSW

G16

G18

G22

G26

G27

G31

G30

WSW

G27

WSW

G24

G19

G15

WSW

G12

WSW

G15

WSW

G14

WSW

G19

G22

G19

WNW

G16

WNW

G15

WNW

G16

WNW

G18

WNW

G19

WNW

G20

WNW

G20

G21

G19

G14

G18

NNW

G15

NNW

WNW

WSW

G23

WSW

G23

G22

G17

G15

G17

G19

G22

G21

WNW

G18

G17

NNW

G20

NNW

G24

NNW

G16

NNW

G10

NNW

G13

G10

G13

NNW

G20

NNW

G20

NNW

G20

NNW

G18

NNW

G17

NNW

G16

NNW

G16

NNW

G16

NNW

PRECIP

chance %

10%

CLOUDS

cover %

16%

few

16%

88%

40%

84%

100%

57%

32%

100%

55%

17%

13%

10%

19%

21%

89%

59%

50%

11%

100%

46%

12%

18%

100%

17%

16%

11%

12%

10%

80%

100%

36%

57%

100%

78%

89%

82%

86%

100%

70%

PRESSURE

hPa · trend

1011

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:42 AM

SUNSET

08:33 PM

14H 51M OF DAYLIGHT

MOON PHASE

Waning Crescent

4% illuminated

Station Location

40.5823, -75.4830

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

Site #01451500·USGS

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