USGS · 09034250

COLORADO RIVER

USGS · 09034250LIVE

COLORADO RIVER AT WINDY GAP, NEAR GRANBY, CO.

GRAND COUNTY, CO40.1083°N, -106.0042°W Updated 1 hr ago

FLOW RATE

140cfs

GAUGE HT

3.75ft

WATER TEMP

55°F

AIR TEMP

77°F

WIND

2mph SSW

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

140cfs 53.6% vs avg

Optimal band: 122–166 cfs

PERIOD HIGH

152cfs

PERIOD LOW

135cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

3.75ft

Water Temperature

54.9°F

Water Turbidity

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

51°

MON

88°

58°

TUE

90°

54°

WED

92°

51°

THU

91°

47°

FRI

93°

48°

SAT

91°

46°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

85°

mild

85°

83°

81°

76°

71°

68°

67°

65°

64°

62°

61°

60°

59°

58°

60°

67°

72°

77°

81°

85°

86°

88°

84°

86°

78°

80°

78°

75°

72°

69°

67°

66°

65°

63°

60°

57°

54°

58°

66°

74°

80°

84°

88°

90°

89°

88°

89°

87°

85°

82°

77°

69°

62°

58°

57°

56°

55°

53°

52°

51°

57°

66°

74°

81°

86°

91°

92°

91°

89°

87°

85°

82°

76°

66°

60°

57°

55°

54°

52°

50°

49°

48°

47°

54°

63°

72°

79°

86°

90°

91°

90°

88°

85°

82°

75°

64°

59°

56°

54°

52°

51°

49°

48°

49°

55°

63°

71°

WIND

mph · gust · dir

16mph E

G 19 mph

G19

G20

G21

G22

ESE

G19

ENE

G10

NNE

ENE

ESE

G12

G18

WSW

G17

WSW

G18

WSW

G11

SSW

G20

G15

ESE

G37

NNE

G22

ENE

G15

NNE

ESE

ENE

WSW

G10

G11

ESE

G21

G10

ENE

G11

ENE

ESE

SSE

SSW

G11

G14

ESE

G10

ENE

NNE

ENE

SSW

G12

G15

ESE

G15

G11

ENE

G10

ENE

NNE

WSW

PRECIP

chance %

11%

CLOUDS

cover %

11%

clear

11%

100%

93%

90%

40%

17%

96%

70%

92%

100%

87%

38%

100%

74%

22%

PRESSURE

hPa · trend

774

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Warm

Wind

Calm

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:45 AM

SUNSET

08:33 PM

14H 48M OF DAYLIGHT

MOON PHASE

Waning Crescent

5% illuminated

Station Location

40.1083, -106.0042

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 15:45 UTC

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