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

21.9cfs

AIR TEMP

97°F

WIND

9mph ESE

FISH INDEX

56SCORE / 100

GOOD · 3 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

21.9cfs

Optimal band: 19–25 cfs

PERIOD HIGH

21.9cfs

PERIOD LOW

21.9cfs

RUNNABLE

100%

last 1 day in band

Precipitation History

Your History · Big Thompson River At Mouth Near La Salle

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Weather Conditions

WEATHER CONDITIONS

TODAY

98°

63°

MON

98°

64°

TUE

100°

63°

WED

99°

62°

THU

98°

61°

FRI

101°

63°

SAT

100°

66°

TIME

SUN

NOW

MON

TUE

WED

THU

FRI

TEMP

hourly forecast

87°

mild

87°

82°

78°

75°

73°

72°

70°

69°

68°

66°

64°

68°

73°

78°

84°

90°

94°

96°

97°

98°

97°

94°

88°

82°

79°

76°

74°

73°

71°

70°

68°

65°

63°

69°

75°

82°

89°

93°

96°

99°

100°

99°

98°

97°

95°

90°

83°

82°

79°

75°

72°

68°

65°

63°

62°

67°

73°

80°

86°

92°

95°

98°

99°

98°

96°

94°

89°

80°

82°

80°

76°

70°

67°

65°

64°

62°

61°

66°

74°

81°

86°

92°

96°

97°

98°

96°

95°

92°

88°

84°

82°

77°

78°

76°

72°

68°

66°

65°

63°

67°

74°

81°

86°

91°

94°

WIND

mph · gust · dir

10mph ESE

G 20 mph

G20

ESE

G15

ESE

G15

G16

ESE

G15

ENE

G16

ENE

G13

NNE

ENE

ESE

G13

G10

G12

G11

G17

G16

ESE

G17

ESE

G22

G20

ESE

G18

ESE

G20

G16

ENE

G11

ENE

G10

SSE

ESE

G28

G31

G30

G37

SSE

G36

SSE

G28

SSE

G22

G19

G10

ESE

ENE

ESE

G11

SSE

ESE

G23

G29

G36

SSE

G35

G34

SSE

G26

ENE

NNE

ESE

G10

SSE

G13

SSE

G28

G32

SSE

G31

G35

SSE

G33

SSE

G25

SSE

G20

G18

G10

ENE

ESE

PRECIP

chance %

CLOUDS

cover %

clear

26%

76%

29%

PRESSURE

hPa · trend

862

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Average

DAYLIGHT

SUNRISE

05:39 AM

SUNSET

08:29 PM

14H 50M OF DAYLIGHT

MOON PHASE

Waning Crescent

4% illuminated

Station Location

40.3507, -104.7837

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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 06:00 UTC

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