CO DWR · BIGLASCO

BIG THOMPSON RIVER

CO DWR · BIGLASCOLIVE

Big Thompson River At Mouth Near La Salle

EVANS, CO40.3507°N, -104.7837°W Updated 1 d ago

FLOW RATE

13cfs

AIR TEMP

63°F

WIND

6mph E

FISH INDEX

75SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

13cfs

Optimal band: 42–56 cfs

PERIOD HIGH

161cfs

PERIOD LOW

2cfs

RUNNABLE

43%

last 1 year in band

Precipitation History

SPONSORED

Weather Conditions

WEATHER CONDITIONS

TODAY

88°

61°

THU

68°

60°

FRI

93°

58°

SAT

97°

57°

SUN

97°

66°

MON

92°

60°

TUE

96°

62°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

85°

mild

85°

87°

88°

86°

84°

65°

64°

61°

60°

61°

62°

63°

64°

68°

60°

63°

66°

68°

67°

62°

61°

60°

59°

60°

59°

58°

62°

66°

71°

76°

83°

89°

91°

93°

70°

63°

69°

71°

73°

70°

66°

67°

63°

61°

59°

58°

57°

59°

64°

73°

81°

84°

87°

89°

91°

93°

95°

97°

93°

88°

83°

76°

74°

75°

73°

71°

70°

69°

67°

66°

69°

74°

79°

84°

88°

90°

92°

94°

96°

97°

96°

94°

86°

80°

76°

74°

70°

66°

63°

61°

60°

64°

68°

WIND

mph · gust · dir

14mph E

G 16 mph

G16

G14

ENE

G23

G25

ESE

G28

ENE

G41

ENE

G40

NNW

G11

NNW

G16

ENE

G12

G20

SSE

G17

G16

SSE

G13

SSE

G11

SSE

G17

ENE

G15

ESE

G14

ESE

G14

ESE

G17

ESE

G18

G16

ESE

ENE

G28

NNE

G20

ENE

G18

ESE

G12

NNW

NNE

WNW

WSW

WNW

SSE

G12

G15

G12

G19

ENE

G10

ESE

G10

G17

G21

G16

WNW

WSW

G12

G11

G14

G11

G10

G22

SSE

G22

G19

G17

WSW

G25

WSW

G28

G19

G11

WSW

G12

WSW

G11

WSW

WNW

ESE

G10

ESE

G13

ESE

G12

ENE

G14

G13

G16

G20

G25

WNW

G13

WSW

G11

SSW

NNE

G11

G14

G13

G11

ENE

PRECIP

chance %

15%

22%

19%

16%

23%

36%

45%

33%

23%

26%

20%

16%

20%

25%

17%

10%

14%

15%

18%

19%

15%

13%

17%

26%

40%

54%

80%

31%

CLOUDS

cover %

clear

100%

93%

86%

83%

100%

66%

100%

23%

12%

82%

12%

100%

46%

100%

49%

100%

86%

100%

14%

40%

PRESSURE

hPa · trend

858

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Ideal

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:30 AM

SUNSET

08:33 PM

15H 3M OF DAYLIGHT5H 12M REMAINING

MOON PHASE

Waxing Gibbous

71% illuminated

Station Location

40.3507, -104.7837

Loading map…

DATA · CO DWR · NOAA · NWSUPDATED 2026-06-24 15:21 UTC

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