USGS · 14243000

COWLITZ RIVER

USGS · 14243000LIVE

COWLITZ RIVER AT CASTLE ROCK, WA

COWLITZ COUNTY, WA46.2748°N, -122.9146°W Updated 21 hr ago

FLOW RATE

4,725cfs

AIR TEMP

65°F

WIND

10mph WSW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

4,725cfs 1.2% vs avg

Optimal band: 5,401–7,307 cfs

PERIOD HIGH

53,904cfs

PERIOD LOW

2,584cfs

RUNNABLE

17%

last 1 year in band

Precipitation History

Your History · COWLITZ RIVER AT CASTLE ROCK, WA

Track your history

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

66°

55°

SAT

64°

54°

SUN

66°

49°

MON

66°

47°

TUE

66°

48°

WED

65°

47°

THU

55°

45°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

59°

mild

59°

58°

57°

56°

54°

55°

57°

58°

59°

61°

64°

63°

62°

61°

58°

56°

54°

53°

52°

51°

50°

49°

53°

56°

57°

58°

56°

58°

60°

59°

66°

61°

63°

62°

59°

56°

51°

49°

48°

47°

48°

51°

52°

54°

56°

59°

62°

61°

63°

64°

65°

66°

65°

63°

59°

57°

55°

54°

53°

50°

49°

48°

52°

53°

54°

56°

58°

59°

60°

62°

65°

66°

64°

65°

63°

59°

55°

53°

52°

49°

50°

51°

52°

53°

55°

57°

60°

62°

63°

65°

WIND

mph · gust · dir

4mph WSW

G 12 mph

G12

WSW

G14

WSW

G10

G11

WSW

SSW

G10

SSW

G15

WSW

G16

WSW

G15

G10

G11

WNW

G13

G14

G13

G11

G12

G11

WSW

SSW

SSE

SSW

G13

WSW

G12

WSW

G13

G14

G13

WSW

G11

SSW

SSE

SSW

WSW

G11

G12

SSW

WSW

G10

WSW

G14

WSW

G13

G10

SSW

WSW

PRECIP

chance %

10%

19%

16%

14%

29%

28%

27%

24%

36%

39%

37%

34%

28%

21%

18%

13%

11%

CLOUDS

cover %

100%

overcast

100%

50%

25%

16%

42%

20%

13%

10%

33%

81%

97%

100%

12%

100%

13%

80%

100%

43%

29%

100%

98%

97%

100%

99%

100%

57%

11%

23%

63%

100%

89%

79%

26%

63%

100%

94%

100%

99%

100%

PRESSURE

hPa · trend

1009

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:21 AM

SUNSET

09:07 PM

15H 46M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waxing Gibbous

89% illuminated

Station Location

46.2748, -122.9146

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-06-26 21:09 UTC

Site #14243000·USGS

Create a free account to save favorites, set flow alerts, and track conditions