USGS · 01652090

FOUR MILE RUN

USGS · 01652090LIVE

FOUR MILE RUN AT HWY 29 AT FALLS CHURCH, VA

FALLS CHURCH, VA38.8863°N, -77.1635°W Updated 12 hr ago

FLOW RATE

1cfs

AIR TEMP

73°F

WIND

6mph ENE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

1cfs 29.2% vs avg

Optimal band: 3–3 cfs

PERIOD HIGH

6cfs

PERIOD LOW

1cfs

RUNNABLE

33%

last 7 day in band

Precipitation History

Your History · FOUR MILE RUN AT HWY 29 AT FALLS CHURCH, VA

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Weather Conditions

WEATHER CONDITIONS

TODAY

85°

71°

MON

85°

68°

TUE

93°

68°

WED

100°

68°

THU

102°

77°

FRI

105°

80°

SAT

102°

71°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

81°

mild

81°

82°

83°

84°

85°

84°

83°

80°

78°

77°

76°

74°

69°

68°

70°

72°

74°

76°

77°

79°

81°

82°

83°

84°

85°

84°

83°

80°

76°

74°

72°

71°

70°

69°

68°

69°

73°

77°

80°

84°

87°

89°

91°

92°

93°

92°

88°

77°

72°

70°

69°

68°

69°

71°

75°

80°

85°

90°

94°

96°

99°

100°

99°

98°

95°

89°

85°

83°

82°

80°

79°

78°

77°

80°

84°

89°

93°

95°

98°

100°

101°

102°

99°

93°

89°

87°

85°

84°

82°

81°

80°

81°

82°

WIND

mph · gust · dir

3mph ESE

G 4 mph

ESE

NNE

ENE

ESE

NNW

ENE

SSE

G13

G10

SSE

G13

SSE

G14

SSE

G13

SSE

G13

G12

SSW

G11

SSW

SSE

G14

SSE

G21

SSE

G23

G26

G29

G28

SSW

G29

SSW

G30

SSW

G29

SSW

G26

SSW

G21

SSW

G17

SSW

G13

WNW

NNW

ESE

SSE

G13

G10

SSW

G10

WSW

WNW

NNE

NNW

WNW

NNW

SSW

WSW

G14

G13

G11

WNW

G10

WNW

PRECIP

chance %

23%

24%

28%

15%

14%

12%

15%

17%

CLOUDS

cover %

100%

overcast

100%

63%

100%

74%

78%

54%

39%

84%

34%

92%

82%

75%

38%

52%

59%

90%

100%

99%

19%

27%

30%

11%

48%

100%

88%

100%

82%

54%

76%

85%

69%

66%

100%

87%

45%

13%

16%

99%

100%

43%

31%

73%

47%

43%

62%

66%

41%

100%

30%

75%

100%

97%

87%

100%

94%

100%

99%

98%

94%

83%

68%

PRESSURE

hPa · trend

1004

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:45 AM

SUNSET

08:38 PM

14H 53M OF DAYLIGHT7H 43M REMAINING

MOON PHASE

Full Moon

98% illuminated

PEAK ACTIVITY

Station Location

38.8863, -77.1635

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DATA · USGS · NOAA · NWSUPDATED 2026-06-28 12:55 UTC

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