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

7cfs

AIR TEMP

92°F

WIND

7mph NE

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

7cfs

Optimal band: 1–1 cfs

PERIOD HIGH

7cfs

PERIOD LOW

1cfs

RUNNABLE

54%

last 1 year 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

92°

71°

FRI

93°

72°

SAT

88°

72°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

91°

mild

91°

86°

81°

77°

75°

72°

71°

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°

78°

80°

82°

85°

88°

90°

92°

93°

94°

93°

91°

89°

87°

84°

82°

80°

79°

77°

74°

72°

71°

70°

72°

77°

80°

82°

84°

87°

89°

91°

93°

91°

89°

87°

84°

82°

80°

77°

75°

74°

73°

72°

71°

73°

77°

79°

81°

84°

86°

89°

91°

92°

91°

89°

88°

86°

82°

81°

80°

77°

75°

74°

73°

72°

73°

75°

77°

79°

81°

84°

WIND

mph · gust · dir

12mph ESE

G 17 mph

G17

ESE

G20

G16

SSE

G14

SSE

G12

G14

G11

SSE

WNW

NNE

NNW

ENE

G15

ENE

G15

G13

ENE

G14

G17

G20

G17

G16

SSE

G17

SSE

G20

SSE

G18

SSW

WSW

ENE

ESE

G15

G18

SSE

G17

G18

SSW

WNW

SSW

ESE

ENE

G11

ESE

G13

G16

SSE

G15

SSW

WSW

ESE

G10

ESE

G17

SSE

G17

SSE

G15

WSW

PRECIP

chance %

CLOUDS

cover %

clear

18%

14%

100%

29%

77%

11%

100%

79%

37%

PRESSURE

hPa · trend

831

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:43 AM

SUNSET

08:29 PM

14H 46M OF DAYLIGHT

MOON PHASE

Waning Crescent

4% illuminated

Station Location

39.8263, -105.2218

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

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