CO DWR · SBCABCCO

SOUTH BOULDER CREEK

CO DWR · SBCABCCOLIVE

South Boulder Creek Below Valmont Reservoir Inlet

BOULDER, CO40.0221°N, -105.2153°W Updated 1 d ago

FLOW RATE

0.519cfs

AIR TEMP

66°F

WIND

6mph E

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

0.519cfs

Optimal band: 0–1 cfs

PERIOD HIGH

0.519cfs

PERIOD LOW

0.519cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

95°

63°

WED

97°

64°

THU

97°

63°

FRI

98°

62°

SAT

99°

64°

SUN

97°

67°

MON

102°

64°

TIME

TUE

NOW

WED

THU

FRI

SAT

SUN

TEMP

hourly forecast

77°

mild

77°

82°

87°

91°

95°

91°

94°

84°

87°

89°

88°

84°

78°

75°

76°

75°

73°

69°

67°

66°

64°

68°

77°

84°

90°

93°

94°

96°

97°

76°

90°

88°

83°

84°

81°

77°

72°

69°

68°

66°

63°

65°

64°

65°

72°

78°

83°

88°

92°

95°

97°

87°

91°

94°

84°

82°

77°

69°

66°

64°

65°

63°

62°

71°

77°

82°

86°

91°

94°

96°

97°

98°

95°

91°

87°

81°

73°

70°

71°

70°

69°

68°

66°

64°

65°

73°

81°

85°

89°

92°

96°

98°

99°

98°

99°

97°

92°

85°

79°

75°

72°

71°

70°

WIND

mph · gust · dir

1mph ESE

ESE

G11

ENE

G13

G23

G19

SSE

G26

G11

G13

WSW

G11

G17

ESE

G12

WSW

G15

G11

NNE

WNW

SSW

WNW

NNW

G14

G16

G15

NNW

G48

G22

WNW

G18

G20

G13

SSE

WSW

WNW

WSW

ENE

G15

ENE

G16

G18

ENE

G20

WNW

G15

ENE

G16

ENE

G17

ENE

NNE

NNW

WNW

WSW

WNW

G10

G15

G19

ESE

G11

ESE

G16

ESE

G10

WSW

SSE

ESE

G13

ESE

WSW

PRECIP

chance %

20%

61%

22%

56%

35%

26%

CLOUDS

cover %

clear

24%

87%

100%

62%

100%

83%

73%

100%

76%

94%

100%

32%

12%

100%

71%

100%

12%

100%

87%

59%

65%

78%

53%

23%

79%

100%

12%

100%

11%

85%

94%

100%

54%

100%

46%

100%

10%

53%

100%

70%

PRESSURE

hPa · trend

844

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:39 AM

SUNSET

08:32 PM

14H 53M OF DAYLIGHT

MOON PHASE

Last Quarter

51% illuminated

Station Location

40.0221, -105.2153

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

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