USGS · 01480685

MARSH CREEK

USGS · 01480685LIVE

Marsh Creek near Downingtown, PA

PENNSYLVANIA40.0553°N, -75.7163°W Updated 11 hr ago

FLOW RATE

23cfs

AIR TEMP

85°F

WIND

5mph WNW

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

23cfs 74.5% vs avg

Optimal band: 3–5 cfs

PERIOD HIGH

23cfs

PERIOD LOW

4cfs

RUNNABLE

87%

last 30 day in band

Precipitation History

Your History · Marsh Creek near Downingtown, PA

Track your history

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Weather Conditions

WEATHER CONDITIONS

TODAY

102°

78°

SAT

97°

76°

SUN

87°

70°

MON

80°

71°

TUE

82°

67°

WED

79°

69°

THU

90°

67°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

97°

mild

97°

99°

100°

101°

102°

100°

96°

92°

88°

87°

85°

81°

82°

81°

79°

78°

77°

80°

85°

88°

91°

94°

96°

97°

83°

88°

90°

92°

93°

77°

76°

74°

73°

72°

70°

71°

72°

76°

79°

82°

81°

85°

87°

84°

79°

74°

72°

71°

72°

71°

72°

73°

76°

78°

80°

75°

73°

72°

71°

72°

71°

70°

69°

68°

67°

68°

70°

73°

76°

78°

80°

79°

80°

81°

82°

81°

79°

75°

73°

72°

71°

70°

71°

70°

69°

WIND

mph · gust · dir

9mph WSW

G 15 mph

G15

WSW

G16

WSW

G15

WSW

G18

G21

G20

G16

G13

G12

WSW

G11

G13

WNW

G11

G14

G17

G13

NNW

SSE

SSW

G12

WSW

G17

WSW

G20

WSW

G27

WSW

G39

G27

G22

WNW

G18

G16

WSW

G17

G36

SSW

G23

SSW

G12

SSW

G11

G19

G24

WSW

G27

WSW

NNW

NNE

ENE

G17

ESE

G16

ESE

G15

ESE

G15

G16

G18

G11

ENE

G17

ESE

G13

ESE

G16

ESE

G15

ESE

SSE

G13

SSE

G17

ESE

G13

ESE

G12

ESE

G11

ESE

G11

ESE

G12

ESE

G12

G13

G15

NNE

G14

NNE

G14

NNE

G16

G19

NNE

G20

WSW

G25

WNW

G28

G26

G11

SSW

WNW

NNW

G10

G12

NNE

G14

G15

G16

ENE

G18

ENE

G20

ENE

G21

G18

G15

G11

G10

PRECIP

chance %

10%

20%

15%

25%

48%

52%

15%

10%

68%

78%

61%

65%

72%

61%

44%

19%

25%

16%

10%

CLOUDS

cover %

clear

20%

100%

73%

100%

57%

31%

70%

20%

68%

83%

97%

100%

66%

29%

100%

84%

100%

25%

38%

100%

84%

86%

100%

15%

100%

58%

24%

37%

62%

100%

45%

50%

21%

100%

86%

78%

83%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:38 AM

SUNSET

08:35 PM

14H 57M OF DAYLIGHT8H 37M REMAINING

MOON PHASE

Waning Gibbous

87% illuminated

Station Location

40.0553, -75.7163

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DATA · USGS · NOAA · NWSUPDATED 2026-07-03 11:58 UTC

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