CO DWR · COTDITCO

COTTONWOOD DITCH 2 RIVER

CO DWR · COTDITCOLIVE

Cottonwood Ditch 2

BOULDER COUNTY, CO39.9992°N, -105.1947°W Updated 1 d ago

FLOW RATE

6.18cfs

AIR TEMP

83°F

WIND

7mph ENE

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

6.18cfs

Optimal band: 5–7 cfs

PERIOD HIGH

6.18cfs

PERIOD LOW

6.18cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

Your History · Cottonwood Ditch 2

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Weather Conditions

WEATHER CONDITIONS

TODAY

89°

55°

SAT

94°

59°

SUN

94°

62°

MON

91°

60°

TUE

97°

61°

WED

93°

59°

THU

98°

62°

TIME

FRI

NOW

SAT

SUN

MON

TUE

WED

TEMP

hourly forecast

83°

mild

83°

79°

76°

72°

70°

68°

67°

64°

62°

59°

62°

64°

67°

73°

78°

81°

87°

90°

92°

93°

94°

92°

90°

89°

84°

80°

77°

75°

74°

72°

70°

68°

62°

68°

75°

78°

81°

84°

86°

89°

93°

94°

93°

91°

84°

85°

82°

74°

69°

67°

66°

65°

62°

61°

60°

67°

71°

74°

78°

80°

83°

86°

88°

89°

90°

91°

90°

88°

76°

67°

69°

67°

64°

63°

62°

61°

67°

73°

76°

80°

83°

86°

90°

95°

97°

96°

89°

85°

79°

76°

75°

74°

64°

61°

60°

59°

60°

65°

73°

79°

83°

84°

WIND

mph · gust · dir

6mph SSE

G 12 mph

G12

SSE

G15

SSE

G15

G12

G11

SSW

WNW

NNW

SSE

G12

SSW

G11

SSW

G23

G27

G25

G32

G36

G34

G33

G28

SSW

G28

G30

G29

G19

G21

SSW

ESE

G12

SSW

G12

SSE

G19

G13

SSE

G12

WSW

ESE

G14

ESE

G11

ENE

G11

G13

ESE

G11

G28

WSW

G18

G16

WSW

G14

WSW

G17

WSW

G23

SSW

G23

SSE

G26

G30

WNW

G33

ESE

G33

ENE

G34

G32

G30

SSW

G19

ENE

G14

NNE

G15

WNW

G15

G14

G12

WSW

WNW

ESE

G13

ESE

G16

ESE

G24

G27

G23

G22

WSW

SSE

G10

ESE

G13

ESE

G15

ESE

PRECIP

chance %

13%

12%

CLOUDS

cover %

100%

overcast

100%

56%

100%

45%

93%

81%

99%

100%

88%

100%

52%

88%

100%

79%

100%

PRESSURE

hPa · trend

837

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:33 AM

SUNSET

08:33 PM

15H 0M OF DAYLIGHT2H 12M REMAINING

MOON PHASE

Waxing Gibbous

88% illuminated

Station Location

39.9992, -105.1947

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DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 18:21 UTC

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