USGS · 14243000

COWLITZ RIVER

USGS · 14243000LIVE

COWLITZ RIVER AT CASTLE ROCK, WA

COWLITZ COUNTY, WA46.2748°N, -122.9146°W Updated 38 min ago

FLOW RATE

2,830cfs

GAUGE HT

33.23ft

AIR TEMP

55°F

WIND

3mph SSE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

2,830cfs 30.7% vs avg

Optimal band: 2,406–3,254 cfs

PERIOD HIGH

2,850cfs

PERIOD LOW

2,800cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

33.23ft

Water Turbidity

Precipitation History

Your History · COWLITZ RIVER AT CASTLE ROCK, WA

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Weather Conditions

WEATHER CONDITIONS

TODAY

76°

52°

MON

82°

51°

TUE

86°

48°

WED

89°

49°

THU

89°

54°

FRI

86°

50°

SAT

84°

50°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

62°

mild

62°

64°

66°

69°

72°

73°

75°

76°

75°

74°

70°

66°

62°

60°

58°

57°

55°

54°

53°

52°

51°

55°

60°

64°

68°

72°

75°

77°

80°

81°

82°

81°

77°

69°

63°

58°

54°

53°

51°

50°

49°

48°

53°

58°

64°

69°

74°

78°

81°

84°

85°

86°

85°

81°

72°

63°

59°

57°

55°

54°

52°

54°

50°

49°

50°

54°

60°

66°

71°

76°

80°

83°

86°

88°

89°

88°

86°

79°

70°

66°

63°

60°

59°

58°

57°

58°

56°

55°

59°

65°

70°

75°

79°

82°

85°

87°

89°

87°

82°

75°

68°

63°

58°

54°

53°

52°

WIND

mph · gust · dir

6mph NNE

G 8 mph

NNE

G10

G11

G14

NNW

G14

G15

NNE

ENE

G12

NNE

G12

NNE

G10

NNE

NNW

G11

NNE

WNW

NNE

G10

NNW

G12

WNW

NNW

WNW

NNW

NNE

G10

G12

G11

G12

NNW

WNW

NNW

NNE

NNW

SSW

G11

WSW

G11

WSW

G11

G10

PRECIP

chance %

10%

17%

14%

CLOUDS

cover %

21%

few

21%

23%

100%

56%

65%

61%

54%

11%

18%

28%

38%

41%

31%

15%

PRESSURE

hPa · trend

1019

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:32 AM

SUNSET

09:02 PM

15H 30M OF DAYLIGHT

MOON PHASE

Waning Crescent

6% illuminated

Station Location

46.2748, -122.9146

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 08:30 UTC

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