Waterlands
Leyner Cottonwood Ditch River
CO DWR · LCWDITCO
LEYNER COTTONWOOD DITCH RIVER
CO DWR · LCWDITCOLIVE

Leyner Cottonwood Ditch

BOULDER COUNTY, CO40.0217°N, -105.1661°W Updated 1 d ago
FLOW RATE
0cfs
AIR TEMP
80°F
WIND
5mph NE
FISH INDEX
50SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
0cfs
Optimal band: 5–7 cfs
PERIOD HIGH
28cfs
PERIOD LOW
1cfs
RUNNABLE
32%
last 1 year in band
Precipitation History
Your History · Leyner Cottonwood Ditch

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Weather Conditions
WEATHER CONDITIONS
TODAY
99°
62°
MON
99°
62°
TUE
99°
66°
WED
98°
64°
THU
98°
64°
FRI
98°
66°
SAT
98°
66°
TIME
SUN
4
NOW
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
MON
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
TUE
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
TEMP
hourly forecast
99°
mild
99°
97°
95°
93°
89°
82°
79°
77°
75°
72°
71°
68°
66°
65°
62°
65°
71°
77°
81°
86°
91°
95°
98°
98°
99°
99°
97°
95°
91°
86°
82°
80°
77°
73°
72°
69°
67°
67°
66°
70°
75°
79°
83°
87°
91°
93°
96°
98°
99°
98°
96°
93°
89°
86°
84°
82°
77°
75°
74°
71°
69°
66°
64°
70°
74°
78°
83°
87°
91°
93°
96°
98°
98°
97°
95°
93°
90°
86°
84°
80°
77°
75°
72°
69°
68°
65°
64°
70°
74°
78°
83°
88°
92°
94°
97°
97°
98°
97°
95°
93°
89°
86°
83°
82°
79°
76°
72°
70°
67°
66°
66°
69°
74°
WIND
mph · gust · dir
11mph ENE
G 12 mph
11
G12
ENE
17
G20
ESE
15
G18
ESE
13
G17
ESE
9
G18
ESE
7
G13
ESE
7
G15
SE
7
G15
S
8
G17
SSE
3
G9
W
4
G9
WNW
5
G8
SW
6
G9
SW
3
G4
W
7
G8
NW
3
G11
WNW
5
G9
NNW
4
G5
NNE
4
G8
NE
3
G9
ESE
3
G5
E
6
G12
ENE
9
G14
ESE
10
G13
ENE
13
G14
ENE
13
G15
E
16
G19
E
13
G17
ESE
12
G21
SE
11
G18
SE
10
G17
SSE
12
G20
SSE
6
G15
S
7
NW
1
G2
NNE
6
W
6
G7
WNW
6
G7
NW
6
NW
6
NNW
9
N
7
NNE
5
NNE
4
G7
ESE
8
SSE
8
SSE
7
G9
SSE
9
SE
17
ESE
19
ESE
19
SE
20
SE
20
G26
SE
18
G20
SSE
17
SSE
13
S
9
S
7
S
6
SSW
6
WSW
5
WNW
6
NW
4
G5
NW
3
NW
4
N
4
NE
4
G6
E
7
SE
7
G8
SSE
6
G8
S
7
G8
SSE
11
SE
16
SE
18
SE
17
SE
18
SE
16
G20
SE
16
SSE
14
SSE
10
S
8
S
7
SSW
6
WSW
6
W
7
WNW
6
NW
2
G5
NW
2
G3
NNE
4
NNE
4
ENE
6
G7
ESE
7
G9
SE
8
SSE
8
G9
SSE
12
SSE
14
SE
15
SE
17
SE
18
SE
18
SSE
17
G21
SE
19
G20
SSE
18
SSE
15
S
10
S
7
SSW
6
SW
6
W
6
WNW
5
G6
WNW
4
G5
NW
2
G5
NNW
3
G4
NE
PRECIP
chance %
0%
0%
0%
0%
0%
1%
1%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
4%
2%
40%
80%
69%
13%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
850
850847843848848846842846844847845845843845844844843844843
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
50
Temperature
Too Hot
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:30 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

40.0217, -105.1661
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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 00:00 UTC
Site #LCWDITCO·CO DWR

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