USGS · 01584500

LITTLE GUNPOWDER FALLS RIVER

USGS · 01584500LIVE

LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

BALTIMORE COUNTY, MD39.5054°N, -76.4318°W Updated 14 min ago

FLOW RATE

13.2cfs

GAUGE HT

1.02ft

AIR TEMP

82°F

WIND

7mph SW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

13.2cfs 58.5% 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

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Weather Conditions

WEATHER CONDITIONS

TODAY

97°

74°

THU

105°

77°

FRI

99°

77°

SAT

97°

73°

SUN

97°

69°

MON

92°

69°

TUE

80°

70°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

95°

mild

95°

97°

96°

94°

91°

88°

84°

81°

80°

79°

77°

80°

88°

93°

96°

98°

100°

102°

104°

105°

104°

102°

99°

94°

90°

88°

85°

83°

80°

78°

77°

79°

83°

87°

90°

93°

95°

97°

99°

98°

96°

90°

86°

83°

79°

73°

74°

75°

74°

77°

81°

84°

88°

91°

94°

95°

96°

97°

96°

93°

88°

77°

82°

80°

75°

73°

72°

71°

70°

71°

74°

78°

83°

87°

91°

94°

96°

97°

95°

96°

77°

71°

73°

71°

69°

70°

71°

72°

75°

WIND

mph · gust · dir

4mph WSW

G 9 mph

WSW

G11

WSW

G12

G15

SSE

G14

SSE

G17

SSE

G19

SSE

G19

G18

SSE

G24

SSE

G21

SSE

G15

G10

SSW

G10

SSW

G13

G16

G12

NNW

SSW

G10

G11

G12

G13

G14

SSE

G13

G10

G11

WNW

G11

NNW

G11

NNW

G11

NNW

G11

NNW

G10

G11

G12

G11

WNW

G11

WSW

G12

WNW

G18

NNW

G27

G21

WNW

G19

G25

NNW

G15

NNW

G18

G17

G15

WNW

G12

G10

G13

WNW

G12

WNW

G11

WSW

G11

SSW

G13

ENE

G15

G10

ENE

SSE

SSW

WSW

G11

SSW

WSW

G13

G27

G26

NNW

WNW

G24

NNW

G21

ESE

G17

G14

G13

SSW

G13

G11

WSW

WNW

PRECIP

chance %

12%

39%

36%

57%

53%

17%

CLOUDS

cover %

30%

few

30%

12%

10%

57%

100%

28%

12%

71%

65%

10%

31%

100%

55%

23%

100%

31%

59%

83%

34%

25%

94%

49%

25%

12%

13%

100%

17%

100%

98%

88%

100%

21%

60%

100%

67%

88%

98%

86%

100%

38%

100%

20%

81%

100%

89%

75%

67%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:42 AM

SUNSET

08:36 PM

14H 54M OF DAYLIGHT7H 7M REMAINING

MOON PHASE

Full Moon

97% illuminated

PEAK ACTIVITY

Station Location

39.5054, -76.4318

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DATA · USGS · NOAA · NWSUPDATED 2026-07-01 13:29 UTC

Site #01584500·USGS

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