USGS · 01584500

LITTLE GUNPOWDER FALLS RIVER

USGS · 01584500LIVE

LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

BALTIMORE COUNTY, MD39.5054°N, -76.4318°W Updated 46 min ago

FLOW RATE

13.2cfs

GAUGE HT

1.02ft

AIR TEMP

72°F

WIND

5mph NNE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

13.2cfs 67.1% vs avg

Optimal band: 11–15 cfs

PERIOD HIGH

14.1cfs

PERIOD LOW

13.2cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.02ft

Precipitation History

Your History · LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

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Weather Conditions

WEATHER CONDITIONS

TODAY

84°

70°

MON

85°

68°

TUE

89°

63°

WED

96°

69°

THU

90°

74°

FRI

85°

70°

SAT

83°

65°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

75°

mild

75°

78°

80°

81°

83°

84°

83°

82°

79°

77°

73°

72°

71°

69°

68°

70°

69°

68°

69°

73°

75°

77°

80°

82°

83°

84°

85°

83°

79°

76°

75°

74°

71°

69°

67°

65°

64°

63°

66°

70°

74°

78°

82°

84°

86°

88°

89°

88°

86°

83°

77°

74°

73°

72°

71°

70°

69°

70°

72°

77°

81°

85°

88°

91°

93°

94°

95°

96°

94°

90°

84°

83°

82°

80°

77°

76°

75°

74°

75°

78°

80°

83°

86°

88°

85°

86°

88°

90°

89°

83°

79°

78°

77°

76°

75°

74°

73°

72°

WIND

mph · gust · dir

8mph E

G 14 mph

G14

G13

G12

G11

ESE

G15

G11

SSE

G11

SSE

SSW

NNW

ENE

SSE

G10

SSE

G10

SSE

G11

SSE

G11

G13

SSE

G11

G14

SSW

G15

SSW

G11

SSW

WSW

WNW

WSW

SSW

G11

G16

G18

WSW

G21

WSW

G21

WSW

G19

WSW

G18

G15

G14

G18

G19

G16

WNW

G13

WNW

G12

WNW

G13

WNW

G13

WNW

G13

WNW

G14

WNW

G14

WNW

G15

WNW

G17

G20

G25

WNW

G26

WNW

G26

WNW

G26

G20

NNW

G11

G14

G15

WNW

G17

G18

G19

G18

G22

NNW

G27

NNW

G26

NNW

G26

NNW

G26

NNW

G25

NNW

G24

NNW

G23

PRECIP

chance %

CLOUDS

cover %

88%

overcast

88%

100%

55%

33%

94%

100%

96%

100%

89%

16%

91%

100%

36%

100%

56%

16%

12%

100%

34%

100%

87%

11%

70%

13%

88%

17%

100%

53%

16%

33%

92%

20%

61%

95%

71%

78%

82%

100%

PRESSURE

hPa · trend

1009

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:49 AM

SUNSET

08:33 PM

14H 44M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

39.5054, -76.4318

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:15 UTC

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