USGS · 01585090

WHITEMARSH RUN

USGS · 01585090LIVE

WHITEMARSH RUN NEAR FULLERTON, MD

TOWSON, MD39.3794°N, -76.4952°W Updated 13 hr ago

FLOW RATE

3cfs

AIR TEMP

76°F

WIND

6mph SSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

3cfs 9.3% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

84cfs

PERIOD LOW

1cfs

RUNNABLE

56%

last 1 year in band

Precipitation History

Your History · WHITEMARSH RUN NEAR FULLERTON, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

88°

73°

FRI

91°

71°

SAT

88°

71°

SUN

85°

68°

MON

84°

65°

TUE

90°

67°

WED

88°

73°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

84°

mild

84°

85°

86°

88°

86°

80°

76°

75°

74°

73°

72°

71°

73°

77°

80°

82°

85°

87°

89°

90°

91°

87°

86°

84°

81°

79°

76°

75°

74°

73°

72°

71°

73°

75°

78°

81°

84°

86°

87°

88°

83°

79°

78°

76°

75°

74°

73°

72°

71°

70°

69°

68°

69°

71°

74°

77°

80°

82°

83°

85°

83°

79°

78°

75°

74°

73°

71°

69°

68°

67°

65°

68°

72°

76°

79°

81°

82°

83°

84°

83°

81°

76°

73°

72°

71°

70°

69°

68°

67°

68°

69°

71°

WIND

mph · gust · dir

7mph SSW

G 12 mph

G12

SSW

G11

SSE

G10

SSE

G13

SSW

G13

NNW

ENE

WSW

G10

WSW

G13

WNW

G12

G18

WNW

G17

G16

G13

G11

G15

G12

G14

G23

WSW

G14

SSW

G12

SSW

WNW

G16

G12

G16

G13

WNW

G10

WNW

G10

WNW

G11

G10

G12

NNW

G13

NNW

G10

NNW

G13

G18

NNE

G15

NNE

G14

NNE

G16

NNE

G16

NNE

G17

NNE

G20

NNE

G20

G17

ENE

G12

ENE

G11

ENE

G12

G14

G16

G18

G13

G12

ESE

ENE

ESE

SSW

WSW

G11

WSW

G13

WSW

G13

WSW

PRECIP

chance %

14%

21%

23%

33%

34%

41%

44%

31%

14%

11%

12%

23%

27%

26%

19%

29%

12%

15%

43%

12%

CLOUDS

cover %

100%

overcast

100%

15%

100%

98%

64%

100%

11%

14%

11%

55%

63%

78%

68%

55%

89%

95%

100%

98%

100%

76%

100%

93%

100%

56%

84%

100%

92%

100%

76%

100%

PRESSURE

hPa · trend

1007

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:47 AM

SUNSET

08:34 PM

14H 47M OF DAYLIGHT

MOON PHASE

Waning Crescent

28% illuminated

Station Location

39.3794, -76.4952

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

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