USGS · 0165690673

FROG BRANCH

USGS · 0165690673LIVE

FROG BRANCH ABOVE FLATLICK BRANCH AT CHANTILLY, VA

RESTON, VA38.8811°N, -77.4305°W

AIR TEMP

70°F

WIND

7mph NE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

—cfs

No flow data available

Precipitation History

Your History · FROG BRANCH ABOVE FLATLICK BRANCH AT CHANTILLY, VA

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Weather Conditions

WEATHER CONDITIONS

TODAY

77°

70°

MON

88°

70°

TUE

95°

68°

WED

100°

70°

THU

103°

77°

FRI

105°

78°

SAT

104°

70°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

74°

mild

74°

76°

77°

75°

73°

72°

71°

70°

72°

74°

77°

79°

80°

82°

84°

86°

88°

87°

85°

81°

77°

75°

73°

72°

71°

70°

69°

68°

70°

73°

78°

81°

85°

87°

90°

92°

94°

95°

94°

90°

76°

73°

71°

70°

71°

72°

71°

70°

72°

76°

82°

87°

92°

96°

98°

99°

100°

98°

94°

89°

86°

83°

81°

80°

79°

78°

77°

79°

84°

88°

91°

95°

98°

99°

102°

103°

102°

101°

98°

92°

89°

85°

84°

82°

80°

79°

78°

79°

80°

83°

86°

WIND

mph · gust · dir

6mph NE

G 8 mph

NNE

ESE

ENE

NNE

ENE

ESE

G10

G11

G13

SSE

G16

SSE

G20

SSE

G17

SSE

G13

SSE

G12

SSE

G11

G10

SSE

G12

G11

G10

SSW

G13

SSE

G22

SSE

G24

G23

G26

G29

SSW

G32

SSW

G30

SSW

G29

SSW

G22

SSW

G14

SSW

G11

SSW

WSW

WNW

NNE

ENE

ESE

SSE

WSW

NNW

NNE

ENE

ESE

ENE

WNW

G16

WNW

NNW

PRECIP

chance %

18%

12%

13%

15%

18%

21%

15%

11%

10%

CLOUDS

cover %

100%

overcast

100%

58%

100%

83%

33%

93%

100%

14%

19%

98%

100%

80%

100%

86%

79%

14%

31%

35%

42%

35%

74%

100%

74%

100%

51%

100%

50%

53%

10%

22%

52%

76%

54%

76%

92%

90%

10%

75%

47%

91%

96%

91%

30%

80%

100%

17%

32%

10%

31%

100%

80%

100%

65%

88%

11%

100%

41%

100%

16%

35%

73%

96%

84%

58%

43%

56%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:47 AM

SUNSET

08:39 PM

14H 52M OF DAYLIGHT5H 49M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

38.8811, -77.4305

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 14:50 UTC

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