USGS · 14203500

TUALATIN RIVER

USGS · 14203500LIVE

TUALATIN RIVER NEAR DILLEY, OR

WASHINGTON COUNTY, OR45.4748°N, -123.1243°W Updated 18 hr ago

FLOW RATE

202cfs

AIR TEMP

72°F

WIND

6mph NNE

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

202cfs 11.0% vs avg

Optimal band: 184–250 cfs

PERIOD HIGH

2,236cfs

PERIOD LOW

57cfs

RUNNABLE

26%

last 1 year in band

Precipitation History

Your History · TUALATIN RIVER NEAR DILLEY, OR

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Weather Conditions

WEATHER CONDITIONS

TODAY

78°

55°

THU

79°

52°

FRI

79°

54°

SAT

71°

51°

SUN

84°

49°

MON

87°

49°

TUE

94°

55°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

73°

mild

73°

69°

64°

61°

58°

57°

56°

55°

54°

53°

52°

55°

58°

62°

66°

69°

72°

75°

77°

79°

77°

75°

72°

67°

64°

62°

61°

60°

59°

57°

56°

54°

57°

62°

66°

70°

74°

75°

79°

76°

75°

77°

76°

70°

63°

58°

55°

54°

53°

54°

52°

51°

54°

55°

56°

59°

62°

65°

66°

68°

70°

71°

70°

68°

66°

60°

57°

56°

54°

53°

52°

51°

50°

49°

53°

59°

63°

68°

73°

76°

79°

81°

82°

84°

81°

76°

69°

63°

59°

56°

55°

53°

52°

51°

50°

49°

52°

56°

60°

64°

69°

WIND

mph · gust · dir

13mph N

G 18 mph

G18

G19

G21

NNE

G19

NNE

G14

G11

G10

ENE

G10

ENE

G11

ENE

G10

ENE

G11

G12

NNE

G11

NNE

G10

NNE

G10

NNE

G11

NNE

G12

NNE

G14

G13

G15

G17

G19

G17

NNE

G14

G11

ENE

G12

ENE

G13

ENE

ESE

SSW

WSW

ESE

SSE

NNE

G10

WNW

NNW

G11

G14

WNW

G12

WSW

ESE

NNE

G12

G15

NNW

G15

G12

WNW

NNW

ENE

NNW

G15

G16

G12

WNW

NNW

ENE

PRECIP

chance %

CLOUDS

cover %

clear

34%

12%

35%

16%

11%

10%

100%

35%

18%

15%

17%

37%

52%

61%

100%

91%

100%

61%

39%

23%

73%

48%

85%

100%

39%

43%

100%

99%

100%

93%

100%

50%

PRESSURE

hPa · trend

1014

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Light

Pressure

Stable

Moon Phase

Good

DAYLIGHT

SUNRISE

05:32 AM

SUNSET

09:02 PM

15H 30M OF DAYLIGHT

MOON PHASE

Last Quarter

36% illuminated

Station Location

45.4748, -123.1243

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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 00:00 UTC

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