USGS · 06730500

BOULDER CREEK

USGS · 06730500LIVE

BOULDER CREEK AT MOUTH NEAR LONGMONT, CO

WELD COUNTY, CO40.1388°N, -105.0202°W Updated 34 min ago

FLOW RATE

21.8cfs

GAUGE HT

9.46ft

AIR TEMP

83°F

WIND

10mph NE

FISH INDEX

50SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

21.8cfs 88.1% vs avg

Optimal band: 25–34 cfs

PERIOD HIGH

41.2cfs

PERIOD LOW

14.7cfs

RUNNABLE

50%

last 1 day in band

Gauge Height

9.46ft

Precipitation History

Your History · BOULDER CREEK AT MOUTH NEAR LONGMONT, CO

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Weather Conditions

WEATHER CONDITIONS

TODAY

85°

62°

THU

68°

59°

FRI

93°

54°

SAT

99°

59°

SUN

100°

63°

MON

96°

60°

TUE

91°

61°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

65°

mild

65°

60°

61°

60°

59°

60°

62°

61°

62°

60°

63°

66°

67°

68°

66°

65°

61°

60°

59°

57°

56°

55°

54°

56°

59°

60°

67°

77°

87°

93°

71°

85°

79°

83°

84°

81°

72°

68°

65°

64°

62°

61°

59°

60°

61°

63°

69°

75°

82°

87°

90°

93°

95°

97°

98°

99°

97°

94°

88°

79°

77°

74°

72°

70°

69°

67°

66°

63°

71°

75°

79°

84°

88°

92°

94°

97°

99°

100°

97°

94°

88°

84°

82°

79°

75°

72°

65°

66°

64°

60°

63°

68°

72°

77°

81°

85°

88°

91°

93°

WIND

mph · gust · dir

19mph E

G 35 mph

G35

G18

G17

G22

ESE

WSW

G17

G23

G20

SSW

G15

SSW

G10

G22

G31

G24

G11

ESE

G11

G10

NNE

SSW

WSW

G19

NNE

WSW

G12

SSW

NNE

NNW

WNW

WSW

G13

G21

G31

ESE

G16

SSE

G19

G12

SSE

G21

WNW

WSW

SSE

SSW

G26

G21

SSW

G20

G19

G17

G18

G20

WSW

G22

WSW

G24

WSW

G27

WSW

G29

WSW

G31

G24

G17

WSW

SSW

WNW

WSW

ESE

G10

G14

ENE

G17

G18

G16

NNW

G25

WNW

G33

G40

G43

G42

G37

G31

G23

SSW

G11

NNE

ENE

G12

ENE

G15

ENE

PRECIP

chance %

16%

21%

31%

21%

22%

20%

16%

10%

11%

10%

11%

21%

15%

17%

25%

16%

17%

21%

20%

18%

26%

19%

12%

33%

22%

CLOUDS

cover %

95%

overcast

95%

88%

89%

100%

85%

100%

99%

100%

61%

25%

19%

100%

77%

100%

12%

36%

100%

75%

44%

20%

30%

100%

65%

100%

51%

100%

11%

100%

72%

100%

16%

24%

33%

43%

PRESSURE

hPa · trend

852

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Moderate

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:31 AM

SUNSET

08:33 PM

15H 2M OF DAYLIGHT0H 0M REMAINING

MOON PHASE

Waxing Gibbous

73% illuminated

Station Location

40.1388, -105.0202

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DATA · USGS · NOAA · NWSUPDATED 2026-06-24 22:34 UTC

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