USGS · 01585200

WEST BRANCH

USGS · 01585200LIVE

WEST BRANCH HERRING RUN AT IDLEWYLDE, MD

TOWSON, MD39.3736°N, -76.5843°W Updated 24 min ago

FLOW RATE

0.61cfs

GAUGE HT

0.90ft

AIR TEMP

73°F

WIND

4mph S

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

0.61cfs 52.7% vs avg

Optimal band: 1–1 cfs

PERIOD HIGH

2.55cfs

PERIOD LOW

0.56cfs

RUNNABLE

last 1 day in band

Gauge Height

0.90ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

72°

FRI

91°

71°

SAT

85°

72°

SUN

85°

69°

MON

84°

63°

TUE

87°

67°

WED

90°

70°

TIME

THU

NOW

FRI

SAT

SUN

MON

TUE

TEMP

hourly forecast

73°

mild

73°

75°

77°

79°

81°

84°

86°

84°

75°

78°

77°

75°

74°

73°

72°

71°

72°

75°

78°

81°

83°

86°

89°

91°

87°

81°

80°

79°

78°

77°

76°

75°

74°

73°

72°

74°

76°

79°

82°

85°

83°

78°

76°

78°

75°

74°

73°

72°

71°

70°

69°

70°

72°

74°

76°

79°

81°

83°

84°

85°

83°

79°

78°

76°

74°

72°

70°

69°

68°

67°

65°

64°

63°

65°

68°

71°

75°

78°

80°

82°

83°

84°

83°

81°

77°

75°

73°

71°

70°

69°

WIND

mph · gust · dir

6mph S

G 15 mph

G15

G17

G16

SSW

G14

SSW

G11

SSW

G10

SSW

G10

SSW

G11

SSW

NNW

G12

G13

G14

G15

G16

G12

SSE

WSW

G13

G12

WNW

G12

WNW

G11

WNW

G11

WNW

WSW

G13

WSW

G14

WSW

G11

G10

WSW

G12

G16

G15

G11

WNW

G19

G12

WSW

G11

G12

G14

WNW

G13

WNW

G12

WNW

G15

G11

G10

NNW

G13

NNW

WNW

NNE

G12

NNE

G15

NNE

G18

G19

G17

ENE

G16

ENE

G15

ENE

G14

ENE

G14

G13

G15

G16

G17

G20

ESE

G19

ESE

G18

ESE

G17

ESE

G15

G14

G13

G12

ENE

G12

ENE

G11

G12

G13

ENE

G13

ENE

G13

G12

ESE

G11

ESE

G10

ESE

G10

G13

G12

G10

PRECIP

chance %

14%

12%

11%

10%

14%

22%

33%

45%

39%

47%

31%

21%

14%

12%

52%

24%

17%

26%

11%

CLOUDS

cover %

48%

partly

48%

44%

91%

100%

60%

36%

100%

76%

75%

100%

83%

98%

81%

10%

33%

17%

27%

95%

100%

51%

100%

80%

100%

84%

69%

100%

73%

81%

100%

20%

100%

99%

100%

96%

100%

76%

100%

31%

19%

74%

100%

70%

43%

100%

66%

49%

38%

16%

PRESSURE

hPa · trend

1005

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:48 AM

SUNSET

08:35 PM

14H 47M OF DAYLIGHT

MOON PHASE

Waning Crescent

30% illuminated

Station Location

39.3736, -76.5843

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 07:05 UTC

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