CO DWR · HOSDITCO

HOWELL DITCH SOUTH FLUME RIVER

CO DWR · HOSDITCOLIVE

Howell Ditch South Flume

BOULDER COUNTY, CO40.0740°N, -105.0741°W Updated 1 d ago

FLOW RATE

0cfs

AIR TEMP

59°F

WIND

7mph SE

FISH INDEX

81SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

0cfs

Optimal band: 2–2 cfs

PERIOD HIGH

2cfs

PERIOD LOW

1cfs

RUNNABLE

50%

last 7 day in band

Precipitation History

Your History · Howell Ditch South Flume

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Weather Conditions

WEATHER CONDITIONS

TODAY

85°

57°

TUE

93°

54°

WED

93°

60°

THU

96°

56°

FRI

99°

59°

SAT

95°

64°

SUN

94°

58°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

78°

mild

78°

83°

84°

85°

84°

81°

76°

72°

70°

66°

64°

62°

59°

57°

56°

55°

54°

56°

61°

66°

72°

79°

88°

91°

93°

89°

87°

85°

80°

77°

72°

66°

63°

65°

62°

61°

60°

65°

74°

80°

83°

86°

88°

90°

92°

93°

92°

90°

91°

89°

82°

73°

75°

70°

67°

62°

60°

57°

56°

67°

75°

85°

87°

90°

92°

94°

95°

96°

94°

92°

79°

72°

76°

71°

73°

70°

71°

63°

62°

59°

69°

75°

83°

88°

91°

94°

96°

98°

99°

97°

95°

89°

82°

77°

75°

74°

71°

68°

66°

WIND

mph · gust · dir

3mph SE

G 17 mph

G17

G26

G41

G30

G37

WNW

G33

WNW

G29

WNW

G30

WNW

G29

WNW

G22

WNW

G22

WNW

G19

G14

G11

WSW

SSW

SSE

SSW

G10

SSW

NNW

NNE

G12

NNW

G15

NNE

G26

SSE

G26

G29

SSW

G24

SSW

G20

NNW

G14

G19

G26

G24

G21

ENE

G15

SSE

WNW

G14

G13

WSW

G10

G16

ENE

G20

G18

WNW

G13

G11

G13

WNW

G10

NNE

G16

G29

NNW

G30

G26

WNW

G17

G13

WNW

WSW

SSW

G15

WNW

G14

WNW

G15

G12

NNE

G17

SSW

SSE

WNW

G10

G16

NNW

G11

WSW

WNW

WSW

ESE

G13

G15

G18

WNW

G17

WNW

G15

WSW

G10

SSE

ESE

WNW

G11

G15

WNW

G20

G22

NNE

PRECIP

chance %

16%

15%

10%

CLOUDS

cover %

clear

14%

100%

76%

100%

87%

100%

12%

100%

10%

100%

90%

10%

100%

10%

100%

11%

100%

74%

38%

11%

PRESSURE

hPa · trend

843

TemperatureWind / GustsPrecipitationCloud coverPressure

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FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:34 AM

SUNSET

08:33 PM

14H 59M OF DAYLIGHT9H 57M REMAINING

MOON PHASE

Full Moon

100% illuminated

PEAK ACTIVITY

Station Location

40.0740, -105.0741

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DATA · CO DWR · NOAA · NWSUPDATED 2026-06-29 10:36 UTC

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