USGS · 14238000

COWLITZ RIVER

USGS · 14238000LIVE

COWLITZ RIVER BELOW MAYFIELD DAM, WA

LEWIS COUNTY, WA46.5104°N, -122.6162°W Updated 30 min ago

FLOW RATE

3,560cfs

GAUGE HT

10.62ft

AIR TEMP

61°F

WIND

11mph W

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

3,560cfs 38.2% vs avg

Optimal band: 3,069–4,152 cfs

PERIOD HIGH

3,640cfs

PERIOD LOW

3,510cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

10.62ft

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

63°

55°

SAT

61°

53°

SUN

56°

48°

MON

63°

48°

TUE

61°

52°

WED

57°

50°

THU

57°

46°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

57°

mild

57°

55°

54°

53°

54°

55°

54°

59°

55°

58°

60°

59°

60°

61°

60°

58°

57°

56°

55°

53°

52°

51°

50°

49°

48°

49°

50°

51°

52°

53°

54°

55°

54°

56°

55°

56°

54°

52°

51°

50°

49°

48°

49°

51°

53°

55°

58°

59°

61°

62°

63°

62°

63°

62°

61°

59°

58°

57°

55°

54°

53°

52°

53°

54°

55°

56°

57°

58°

59°

60°

61°

60°

58°

57°

55°

53°

52°

51°

50°

51°

52°

53°

54°

WIND

mph · gust · dir

6mph WNW

G 11 mph

G11

WNW

G10

WNW

G13

WNW

G12

WNW

G12

WNW

G13

WNW

G13

WSW

G11

WSW

G10

WSW

WNW

ESE

G15

WSW

G12

WSW

G11

WSW

G10

WSW

G10

WNW

G10

G11

WNW

G13

G11

WSW

G10

WSW

SSW

SSE

ENE

NNE

WSW

WNW

ESE

WSW

WNW

SSW

SSE

WSW

WNW

WSW

SSW

PRECIP

chance %

24%

21%

22%

37%

16%

14%

11%

14%

20%

19%

23%

25%

22%

23%

19%

29%

25%

33%

28%

32%

35%

33%

21%

13%

15%

17%

16%

10%

11%

CLOUDS

cover %

100%

overcast

100%

86%

92%

96%

100%

61%

52%

100%

90%

64%

84%

55%

12%

67%

48%

63%

85%

100%

97%

100%

PRESSURE

hPa · trend

997

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:19 AM

SUNSET

09:07 PM

15H 48M OF DAYLIGHT1H 22M REMAINING

MOON PHASE

Waxing Gibbous

89% illuminated

Station Location

46.5104, -122.6162

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DATA · USGS · NOAA · NWSUPDATED 2026-06-26 19:45 UTC

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