USGS · 015765195

BIG SPRING RUN

USGS · 015765195LIVE

Big Spring Run near Mylin Corners, PA

WEST LAMPETER TOWNSHIP, PA39.9959°N, -76.2640°W Updated 14 hr ago

FLOW RATE

1cfs

AIR TEMP

72°F

WIND

7mph NW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

1cfs 48.2% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

6cfs

PERIOD LOW

1cfs

RUNNABLE

81%

last 30 day in band

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

84°

59°

THU

87°

60°

FRI

78°

65°

SAT

73°

66°

SUN

83°

68°

MON

81°

63°

TUE

88°

65°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

82°

mild

82°

83°

84°

83°

82°

79°

75°

72°

70°

67°

66°

65°

64°

63°

61°

60°

63°

70°

75°

78°

81°

83°

85°

87°

86°

84°

83°

80°

78°

72°

71°

70°

69°

68°

66°

65°

66°

67°

66°

67°

68°

69°

71°

73°

76°

78°

76°

75°

70°

68°

67°

66°

67°

69°

70°

71°

73°

72°

71°

70°

69°

68°

69°

70°

71°

74°

77°

78°

79°

81°

83°

78°

77°

76°

73°

70°

69°

68°

67°

66°

65°

64°

63°

64°

66°

68°

WIND

mph · gust · dir

8mph NW

G 11 mph

G11

G10

WNW

G11

ESE

SSW

G12

G17

SSW

G18

G20

G18

G19

SSW

G19

G22

SSE

G24

G26

G21

G27

SSE

G20

G12

SSW

WNW

WSW

SSW

NNW

G11

G10

WNW

NNE

WNW

NNE

ENE

SSE

ENE

ESE

SSE

ENE

NNE

ENE

ESE

G11

G14

G15

G14

G13

SSE

G10

SSE

ESE

ENE

PRECIP

chance %

47%

23%

15%

35%

57%

71%

55%

31%

12%

CLOUDS

cover %

clear

100%

40%

59%

25%

100%

23%

100%

93%

100%

96%

97%

100%

99%

100%

86%

100%

44%

23%

33%

35%

38%

39%

35%

29%

30%

PRESSURE

hPa · trend

1005

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

08:37 PM

15H 0M OF DAYLIGHT6H 37M REMAINING

MOON PHASE

Waxing Gibbous

70% illuminated

Station Location

39.9959, -76.2640

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-24 14:00 UTC

Site #015765195·USGS

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