Arvada (Blunn) Reservoir Inlet From Ralston Creek

CO DWR · ARVINLCO

ARVADA (BLUNN) RESERVOIR INLET FROM RALSTON CREEK

CO DWR · ARVINLCOLIVE

Arvada (Blunn) Reservoir Inlet From Ralston Creek

ARVADA, CO39.8263°N, -105.2218°W Updated 1 d ago

FLOW RATE

6.87cfs

AIR TEMP

73°F

WIND

2mph NE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

6.87cfs

Optimal band: 6–8 cfs

PERIOD HIGH

6.87cfs

PERIOD LOW

6.87cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

94°

63°

MON

97°

65°

TUE

94°

69°

WED

93°

70°

THU

93°

69°

FRI

94°

70°

SAT

93°

71°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

93°

mild

93°

94°

92°

90°

86°

81°

77°

75°

72°

70°

69°

67°

66°

65°

67°

73°

78°

82°

86°

90°

94°

95°

96°

97°

96°

95°

92°

88°

83°

80°

77°

75°

74°

72°

70°

69°

70°

74°

77°

80°

82°

84°

88°

90°

92°

93°

94°

93°

92°

89°

87°

84°

82°

80°

77°

75°

74°

72°

71°

70°

72°

76°

79°

82°

84°

87°

90°

92°

93°

91°

89°

87°

84°

81°

78°

76°

74°

73°

72°

71°

70°

69°

71°

76°

79°

82°

85°

88°

91°

92°

93°

92°

91°

89°

87°

83°

80°

78°

76°

74°

73°

72°

71°

70°

72°

WIND

mph · gust · dir

10mph N

G 13 mph

G13

G12

ENE

G13

G16

ESE

G15

G19

ESE

G17

ESE

G16

G15

G14

G12

SSE

G13

G14

G12

SSE

NNE

NNW

ENE

G15

ENE

G15

G13

ENE

G14

G17

G20

G17

G16

SSE

G17

SSE

G20

SSE

G18

SSW

WNW

ESE

G15

G18

SSE

G17

SSE

G18

WSW

SSW

ESE

ENE

ESE

G13

G16

SSE

G15

WSW

ESE

G13

SSE

G17

SSE

G17

G15

SSW

WSW

PRECIP

chance %

CLOUDS

cover %

clear

30%

18%

PRESSURE

hPa · trend

833

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Rising — Slow

Moon Phase

Average

DAYLIGHT

SUNRISE

05:43 AM

SUNSET

08:29 PM

14H 46M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

39.8263, -105.2218

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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 06:00 UTC

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