CO DWR · SSVWARCO

SOUTH SAINT VRAIN RIVER

CO DWR · SSVWARCOLIVE

South Saint Vrain Near Ward

BOULDER COUNTY, CO40.0908°N, -105.5144°W Updated 1 d ago

FLOW RATE

23cfs

AIR TEMP

71°F

WIND

10mph WNW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

23cfs

Optimal band: 20–26 cfs

PERIOD HIGH

89cfs

PERIOD LOW

6cfs

RUNNABLE

14%

last 1 year in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

75°

55°

THU

72°

52°

FRI

74°

52°

SAT

81°

51°

SUN

81°

57°

MON

82°

54°

TUE

78°

54°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

63°

mild

63°

67°

62°

58°

55°

56°

54°

52°

54°

55°

56°

54°

55°

58°

62°

64°

66°

69°

71°

72°

71°

72°

63°

65°

61°

63°

65°

63°

57°

52°

53°

54°

53°

52°

57°

66°

70°

73°

74°

73°

62°

72°

70°

56°

64°

61°

56°

53°

52°

51°

52°

53°

54°

60°

69°

73°

76°

77°

78°

79°

81°

80°

79°

78°

76°

68°

61°

60°

59°

57°

63°

70°

73°

75°

76°

77°

79°

80°

81°

80°

79°

77°

74°

68°

59°

58°

57°

56°

55°

61°

68°

75°

78°

80°

WIND

mph · gust · dir

19mph W

G 40 mph

G40

G25

G14

ENE

G10

ENE

SSW

G10

WSW

G11

WNW

G13

G15

G24

G22

G20

G22

G17

WNW

G19

WNW

G28

G13

WNW

G15

SSE

G16

G15

G27

G14

NNW

ESE

G10

G13

SSW

G12

SSW

G11

WSW

WNW

ENE

G10

G14

ENE

G10

G12

ESE

WSW

ESE

WSW

G11

G14

G18

G17

ESE

G10

ESE

WNW

G10

G15

ENE

G16

ENE

G15

ENE

G15

ENE

G14

ENE

ESE

G13

ESE

SSW

WSW

G10

PRECIP

chance %

12%

11%

10%

21%

22%

19%

16%

14%

26%

62%

17%

CLOUDS

cover %

100%

overcast

100%

52%

36%

100%

48%

100%

91%

87%

100%

88%

83%

28%

100%

33%

43%

77%

100%

49%

100%

46%

73%

100%

91%

PRESSURE

hPa · trend

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FISH INDEX

Temperature

Warm

Wind

Moderate

Pressure

Falling — Active

Moon Phase

Good

DAYLIGHT

SUNRISE

05:40 AM

SUNSET

08:33 PM

14H 53M OF DAYLIGHT

MOON PHASE

Last Quarter

36% illuminated

Station Location

40.0908, -105.5144

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

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