USGS · 12210380

BLACK SLOUGH

USGS · 12210380LIVE

BLACK SLOUGH NEAR VAN ZANDT, WA

WHATCOM COUNTY, WA48.7709°N, -122.1943°W

AIR TEMP

83°F

WIND

4mph NNW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

—cfs

No flow data available

Precipitation History

Your History · BLACK SLOUGH NEAR VAN ZANDT, WA

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Weather Conditions

WEATHER CONDITIONS

TODAY

83°

65°

THU

71°

57°

FRI

57°

54°

SAT

65°

51°

SUN

63°

54°

MON

60°

56°

TUE

57°

53°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

70°

mild

70°

68°

67°

65°

64°

63°

62°

61°

60°

62°

65°

66°

67°

69°

70°

71°

69°

66°

64°

62°

59°

58°

57°

56°

57°

56°

55°

54°

53°

52°

51°

53°

55°

60°

61°

62°

64°

65°

64°

61°

58°

59°

58°

57°

56°

55°

54°

55°

57°

58°

59°

62°

63°

60°

59°

58°

57°

56°

57°

58°

59°

60°

WIND

mph · gust · dir

9mph SSE

G 14 mph

G14

SSE

G15

SSE

G10

SSE

G11

SSE

G12

SSE

G13

SSE

G14

SSE

G17

SSE

G11

SSE

G17

SSE

G17

G15

G13

G10

SSW

G10

SSW

G11

SSW

G12

SSW

G13

G15

SSW

G12

SSW

G15

G14

SSW

G12

G13

SSW

G11

SSW

G15

G16

G13

G11

G12

G14

SSW

G13

SSW

G11

SSW

SSE

G10

SSE

G12

SSE

G13

SSE

G12

SSE

SSW

WNW

WSW

SSE

G10

SSE

G10

SSE

WSW

SSW

SSE

SSW

WSW

PRECIP

chance %

10%

12%

17%

18%

19%

29%

43%

66%

83%

98%

91%

60%

48%

31%

22%

46%

30%

12%

22%

21%

18%

CLOUDS

cover %

clear

100%

97%

100%

98%

100%

89%

100%

88%

46%

34%

100%

99%

100%

PRESSURE

hPa · trend

1004

TemperatureWind / GustsPrecipitationCloud coverPressure

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FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Falling — Active

Moon Phase

Average

DAYLIGHT

SUNRISE

05:06 AM

SUNSET

09:16 PM

16H 10M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waxing Gibbous

73% illuminated

Station Location

48.7709, -122.1943

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DATA · USGS · NOAA · NWSUPDATED 2026-06-24 21:19 UTC

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