USGS · 01652500

FOURMILE RUN

USGS · 01652500LIVE

FOURMILE RUN AT ALEXANDRIA, VA

ARLINGTON, VA38.8433°N, -77.0859°W Updated 19 min ago

FLOW RATE

2.9cfs

GAUGE HT

4.07ft

AIR TEMP

74°F

WIND

5mph N

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2.9cfs 47.3% vs avg

Optimal band: 4–5 cfs

PERIOD HIGH

33.7cfs

PERIOD LOW

2.9cfs

RUNNABLE

17%

last 1 day in band

Gauge Height

4.07ft

Precipitation History

Your History · FOURMILE RUN AT ALEXANDRIA, VA

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Weather Conditions

WEATHER CONDITIONS

TODAY

88°

74°

MON

89°

68°

TUE

92°

67°

WED

101°

69°

THU

100°

80°

FRI

93°

76°

SAT

93°

68°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

79°

mild

79°

81°

84°

86°

88°

87°

85°

83°

79°

78°

75°

74°

73°

71°

70°

69°

68°

69°

73°

77°

80°

83°

85°

87°

88°

89°

88°

87°

85°

81°

79°

77°

75°

72°

70°

68°

67°

69°

72°

77°

81°

85°

87°

89°

90°

91°

92°

91°

90°

88°

82°

78°

76°

74°

72°

71°

70°

69°

70°

71°

76°

82°

86°

90°

93°

96°

98°

100°

101°

100°

98°

92°

89°

87°

86°

85°

84°

83°

82°

81°

80°

81°

83°

86°

89°

92°

94°

97°

99°

100°

96°

90°

94°

92°

88°

86°

84°

82°

81°

80°

79°

77°

WIND

mph · gust · dir

9mph ENE

G 14 mph

G14

ENE

G13

G12

ESE

G11

ESE

G12

ESE

G13

ESE

G13

ESE

G12

ESE

G13

ESE

G16

ESE

G15

G14

SSE

G10

SSE

SSW

SSE

NNW

NNE

ESE

SSE

G11

G14

G13

SSW

WNW

NNW

SSW

SSE

SSW

G10

SSW

G14

SSW

G10

SSW

G13

SSW

G16

SSW

G19

SSW

G17

G15

G12

G11

WSW

WNW

G10

WNW

G10

WNW

G10

WSW

WNW

WSW

WNW

G12

G10

G12

G11

G15

G14

G12

G13

G15

WNW

G16

WNW

G17

NNW

G17

NNW

G16

NNW

G14

NNW

G20

G19

G17

NNW

G15

NNW

G12

NNW

PRECIP

chance %

CLOUDS

cover %

100%

overcast

100%

99%

45%

100%

82%

50%

99%

100%

68%

100%

92%

100%

79%

12%

22%

27%

26%

14%

28%

25%

52%

75%

100%

10%

100%

11%

22%

100%

14%

22%

71%

78%

91%

100%

99%

94%

91%

92%

94%

PRESSURE

hPa · trend

1019

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:53 AM

SUNSET

08:34 PM

14H 41M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

38.8433, -77.0859

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 09:35 UTC

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