USGS · 14243000

COWLITZ RIVER

USGS · 14243000LIVE

COWLITZ RIVER AT CASTLE ROCK, WA

WASHINGTON46.2748°N, -122.9146°W Updated 15 hr ago

FLOW RATE

2,822cfs

GAUGE HT

33.23ft

AIR TEMP

59°F

WIND

8mph NNE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

2,822cfs 28.9% vs avg

Optimal band: 4,012–5,428 cfs

PERIOD HIGH

5,495cfs

PERIOD LOW

2,822cfs

RUNNABLE

61%

last 30 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

75°

51°

MON

82°

51°

TUE

87°

49°

WED

83°

48°

THU

75°

48°

FRI

82°

47°

SAT

89°

51°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

74°

mild

74°

75°

74°

70°

66°

62°

60°

58°

57°

55°

54°

53°

52°

51°

56°

60°

64°

68°

72°

75°

77°

79°

81°

82°

81°

77°

71°

67°

65°

62°

60°

58°

56°

53°

50°

49°

53°

59°

65°

70°

75°

78°

81°

84°

86°

87°

86°

84°

78°

70°

62°

57°

55°

54°

55°

54°

53°

50°

49°

48°

53°

59°

64°

69°

74°

77°

80°

82°

83°

82°

80°

77°

74°

67°

59°

55°

53°

51°

50°

49°

48°

49°

54°

57°

60°

62°

66°

71°

73°

75°

74°

72°

69°

65°

57°

53°

51°

50°

49°

48°

47°

48°

49°

52°

WIND

mph · gust · dir

8mph N

G 11 mph

G11

G10

G11

G10

G14

NNE

G10

ENE

G11

ENE

G11

ENE

G12

NNE

G12

NNE

G10

NNE

NNW

SSE

SSW

NNW

NNE

NNW

G11

G14

G10

WNW

SSW

WSW

NNW

WNW

NNE

G11

WNW

G13

G10

WSW

SSW

WSW

SSW

ESE

WSW

G11

WSW

G11

WSW

G12

G15

WSW

NNW

NNE

PRECIP

chance %

31%

41%

12%

CLOUDS

cover %

clear

100%

76%

77%

82%

11%

10%

92%

61%

40%

66%

95%

100%

95%

18%

PRESSURE

hPa · trend

1018

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:32 AM

SUNSET

09:02 PM

15H 30M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

46.2748, -122.9146

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

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