USGS · 06730500

BOULDER CREEK

USGS · 06730500LIVE

BOULDER CREEK AT MOUTH NEAR LONGMONT, CO

WELD COUNTY, CO40.1388°N, -105.0202°W Updated 55 min ago

FLOW RATE

15.3cfs

GAUGE HT

9.36ft

AIR TEMP

97°F

WIND

3mph NE

FISH INDEX

63SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

15.3cfs 54.6% vs avg

Optimal band: 18–24 cfs

PERIOD HIGH

52.5cfs

PERIOD LOW

14.7cfs

RUNNABLE

38%

last 1 day in band

Gauge Height

9.36ft

Precipitation History

Your History · BOULDER CREEK AT MOUTH NEAR LONGMONT, CO

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Weather Conditions

WEATHER CONDITIONS

TODAY

98°

60°

MON

100°

62°

TUE

100°

63°

WED

99°

62°

THU

98°

62°

FRI

99°

63°

SAT

98°

66°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

89°

mild

89°

83°

80°

77°

75°

74°

73°

71°

69°

65°

62°

66°

73°

78°

82°

88°

93°

97°

98°

99°

100°

99°

98°

96°

91°

85°

81°

78°

76°

74°

72°

70°

67°

65°

63°

68°

76°

80°

85°

90°

94°

96°

100°

99°

97°

94°

89°

83°

80°

77°

78°

77°

73°

70°

67°

62°

65°

72°

78°

84°

89°

94°

95°

98°

99°

98°

96°

94°

89°

83°

78°

77°

78°

74°

69°

64°

63°

62°

68°

74°

79°

85°

89°

93°

96°

98°

96°

95°

92°

88°

84°

81°

79°

78°

74°

66°

64°

65°

63°

68°

74°

80°

85°

89°

93°

WIND

mph · gust · dir

12mph ESE

G 22 mph

G22

ESE

G18

G17

G18

SSE

G19

G24

SSE

G14

WSW

WNW

NNW

ENE

G10

SSE

G11

G12

ESE

G15

G11

G13

ESE

G14

ESE

G18

G22

G20

G19

G20

G19

G14

ENE

NNE

ENE

G10

NNW

G10

NNW

G14

NNW

G11

NNE

G11

SSE

ESE

G28

G17

SSE

G13

G26

SSE

G27

SSE

G22

SSE

NNW

G10

NNW

G10

SSE

ESE

G26

G25

G24

SSE

NNW

G13

NNW

G13

SSE

G10

SSE

G28

G31

SSE

G30

SSE

G25

G28

SSE

G23

SSE

G13

NNW

G13

NNW

G12

G10

NNE

ENE

PRECIP

chance %

CLOUDS

cover %

clear

23%

20%

12%

24%

31%

PRESSURE

hPa · trend

857

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:41 AM

SUNSET

08:29 PM

14H 48M OF DAYLIGHT

MOON PHASE

Waning Crescent

4% illuminated

Station Location

40.1388, -105.0202

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 19:00 UTC

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