CO DWR · LTCANYCO

LITTLE THOMPSON RIVER

CO DWR · LTCANYCOLIVE

Little Thompson River At Canyon Mouth Near Berthoud

BOULDER COUNTY, CO40.2580°N, -105.2064°W Updated 1 d ago

FLOW RATE

1.35cfs

AIR TEMP

80°F

WIND

7mph SE

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

1.35cfs

Optimal band: 1–2 cfs

PERIOD HIGH

1.35cfs

PERIOD LOW

1.35cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

86°

56°

THU

90°

61°

FRI

95°

64°

SAT

92°

61°

SUN

93°

57°

MON

88°

59°

TUE

95°

54°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

85°

mild

85°

82°

78°

75°

74°

73°

70°

69°

68°

63°

61°

63°

66°

69°

73°

77°

82°

85°

87°

88°

89°

90°

89°

86°

83°

79°

78°

74°

72°

71°

68°

66°

69°

77°

84°

86°

88°

91°

93°

95°

93°

88°

85°

83°

74°

71°

69°

64°

61°

63°

64°

63°

70°

77°

80°

84°

88°

91°

92°

88°

90°

82°

80°

76°

77°

72°

65°

67°

68°

66°

63°

60°

58°

57°

58°

70°

77°

81°

84°

87°

91°

93°

90°

84°

89°

77°

75°

74°

72°

67°

66°

63°

62°

63°

59°

60°

64°

69°

75°

81°

WIND

mph · gust · dir

6mph NNE

G 10 mph

G10

NNE

G11

ENE

G14

G13

G16

G11

ESE

G15

WNW

G11

NNW

NNE

G17

NNE

G14

WNW

G11

SSE

G12

G15

G21

G24

ESE

G19

WNW

G11

SSE

WNW

G10

SSW

G14

WNW

G16

WNW

G14

WNW

G13

SSW

G15

WSW

G20

G22

G20

SSW

G15

SSE

G13

SSE

G17

NNW

WNW

ENE

ESE

G13

G18

G22

G17

NNE

NNW

G18

NNE

SSW

WSW

WNW

ESE

G11

ESE

G16

NNW

G20

G12

SSW

G12

WSW

SSW

WNW

NNW

ENE

PRECIP

chance %

16%

CLOUDS

cover %

clear

56%

100%

97%

42%

90%

100%

70%

100%

99%

83%

71%

75%

100%

55%

100%

81%

72%

23%

100%

13%

100%

50%

100%

17%

100%

PRESSURE

hPa · trend

837

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:35 AM

SUNSET

08:34 PM

14H 59M OF DAYLIGHT2H 40M REMAINING

MOON PHASE

Full Moon

97% illuminated

PEAK ACTIVITY

Station Location

40.2580, -105.2064

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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-01 17:54 UTC

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