CO DWR · SVCLOPCO

SAINT VRAIN CREEK

CO DWR · SVCLOPCOLIVE

Saint Vrain Creek Below Ken Pratt Blvd At Longmont, Co

LONGMONT, CO40.1534°N, -105.0757°W Updated 1 d ago

FLOW RATE

29cfs

AIR TEMP

66°F

WIND

5mph NW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

29cfs

Optimal band: 25–33 cfs

PERIOD HIGH

29cfs

PERIOD LOW

29cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

Your History · Saint Vrain Creek Below Ken Pratt Blvd At Longmont, Co

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Weather Conditions

WEATHER CONDITIONS

TODAY

97°

60°

TUE

93°

63°

WED

97°

64°

THU

98°

62°

FRI

102°

61°

SAT

104°

59°

SUN

102°

63°

TIME

MON

NOW

TUE

WED

THU

FRI

SAT

TEMP

hourly forecast

70°

mild

70°

76°

82°

87°

91°

94°

96°

97°

96°

94°

89°

85°

82°

78°

75°

72°

71°

69°

67°

64°

63°

64°

66°

71°

76°

81°

87°

90°

92°

93°

92°

88°

91°

84°

80°

74°

71°

69°

66°

67°

66°

67°

66°

64°

65°

71°

75°

81°

86°

90°

94°

97°

69°

72°

79°

78°

74°

72°

66°

64°

65°

63°

64°

63°

64°

62°

66°

72°

78°

85°

91°

98°

93°

90°

96°

98°

95°

89°

85°

78°

71°

69°

70°

66°

64°

63°

61°

63°

72°

81°

86°

91°

95°

99°

102°

99°

98°

99°

97°

89°

85°

81°

77°

74°

70°

68°

65°

WIND

mph · gust · dir

1mph NNW

G 7 mph

NNW

ENE

ESE

G11

G15

ENE

G14

NNE

G12

ESE

G15

G12

NNW

SSW

WNW

G11

G12

WNW

NNE

ENE

G15

G14

ENE

G27

WNW

G12

SSW

G32

SSE

G20

G10

WNW

WSW

NNE

ENE

ESE

NNE

SSE

SSW

G11

G10

G21

WNW

G12

WNW

SSW

NNE

ENE

G10

ENE

G23

NNW

G14

ENE

G12

ESE

SSE

G14

WNW

WSW

ENE

NNW

WSW

ENE

G12

ENE

G12

G19

NNE

G13

SSW

G20

ESE

G11

ENE

PRECIP

chance %

43%

11%

57%

28%

10%

51%

38%

14%

CLOUDS

cover %

30%

few

30%

89%

88%

100%

97%

76%

96%

100%

90%

100%

99%

100%

70%

100%

75%

91%

53%

89%

100%

77%

100%

60%

12%

14%

100%

73%

66%

100%

14%

50%

100%

81%

44%

100%

29%

66%

46%

100%

52%

67%

100%

80%

53%

31%

19%

11%

PRESSURE

hPa · trend

848

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Rising — Slow

Moon Phase

Good

DAYLIGHT

SUNRISE

05:37 AM

SUNSET

08:32 PM

14H 55M OF DAYLIGHT

MOON PHASE

Last Quarter

61% illuminated

Station Location

40.1534, -105.0757

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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-05 06:00 UTC

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