Waterlands
Cottonwood Ditch 2 River
CO DWR · COTDITCO
COTTONWOOD DITCH 2 RIVER
CO DWR · COTDITCOLIVE

Cottonwood Ditch 2

BOULDER COUNTY, CO39.9992°N, -105.1947°W Updated 1 d ago
FLOW RATE
6cfs
AIR TEMP
87°F
WIND
10mph NE
FISH INDEX
56SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
6cfs
Optimal band: 1014 cfs
PERIOD HIGH
28cfs
PERIOD LOW
2cfs
RUNNABLE
21%
last 1 year in band
Precipitation History
Your History · Cottonwood Ditch 2

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Weather Conditions
WEATHER CONDITIONS
TODAY
89°
55°
SAT
94°
62°
SUN
94°
62°
MON
91°
60°
TUE
97°
61°
WED
93°
59°
THU
98°
62°
TIME
FRI
8
NOW
9
pm
10
pm
11
pm
SAT
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
SUN
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
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
TEMP
hourly forecast
81°
mild
81°
75°
72°
68°
66°
66°
64°
65°
66°
62°
65°
67°
73°
78°
81°
87°
90°
92°
93°
93°
94°
92°
90°
89°
84°
80°
77°
75°
74°
72°
70°
68°
62°
62°
62°
68°
75°
78°
81°
84°
86°
89°
93°
94°
93°
91°
84°
85°
82°
74°
69°
67°
66°
66°
65°
62°
62°
61°
60°
67°
71°
74°
78°
80°
83°
86°
88°
89°
90°
91°
90°
88°
76°
67°
69°
67°
67°
64°
64°
63°
62°
61°
61°
67°
73°
76°
80°
83°
86°
90°
95°
95°
97°
97°
96°
89°
85°
79°
76°
75°
74°
64°
61°
60°
60°
59°
60°
65°
73°
79°
83°
84°
86°
WIND
mph · gust · dir
2mph S
G 15 mph
2
G15
S
11
G22
S
6
G10
S
4
G7
N
5
G9
NW
3
G5
WNW
7
G9
SSE
8
G13
SSE
10
G17
SSE
2
G8
SSW
10
G13
SSW
11
G23
SW
16
G27
S
19
G25
S
17
G32
S
18
G36
SW
19
G34
SW
18
G33
SW
23
G33
SW
21
G28
SSW
15
G28
SW
21
G30
W
19
G29
W
13
G19
W
8
G21
SSW
6
ESE
8
G12
SSW
9
G12
S
7
G8
SSE
13
G19
S
10
G13
SSE
9
G12
S
4
G8
NW
7
WSW
8
WSW
7
WSW
1
G3
SE
7
E
9
G10
ESE
11
ESE
13
SE
13
G16
ESE
11
G16
ESE
8
G17
ENE
7
G13
NE
14
NE
12
G18
NE
5
G9
ESE
9
G13
SW
11
G13
WSW
11
G12
W
10
WSW
10
WSW
11
G17
WSW
9
G13
WSW
9
G11
WSW
10
G12
W
9
G10
W
9
G12
W
10
G20
WSW
13
G26
WSW
15
G25
WSW
10
G23
SSW
6
G19
SSE
4
G15
W
2
G17
WNW
7
G16
ESE
5
G16
ENE
5
G16
N
8
G17
W
6
G14
SSW
5
G7
ENE
4
G5
NNE
4
WNW
10
W
10
W
10
WSW
6
W
8
WNW
9
W
9
W
9
W
9
W
6
W
1
G3
W
5
G7
ESE
8
G11
ESE
10
G16
ESE
12
G19
ESE
14
G22
ESE
16
G28
SE
27
G31
S
27
G31
S
24
G28
S
15
G20
SW
14
G23
NW
21
G34
W
21
G40
W
21
G42
W
24
G41
W
21
G38
W
7
G8
WSW
9
WSW
11
WSW
10
WSW
10
WSW
10
WSW
6
G9
WSW
2
G7
SSE
6
ESE
10
ESE
12
ESE
14
ESE
PRECIP
chance %
2%
2%
3%
1%
1%
1%
2%
1%
1%
0%
0%
1%
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%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
12%
12%
12%
12%
12%
12%
8%
8%
8%
8%
8%
8%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
CLOUDS
cover %
49%
partly
49%
0%
43%
100%
100%
94%
100%
100%
0%
100%
100%
100%
100%
0%
0%
0%
0%
0%
1%
88%
100%
100%
100%
52%
2%
0%
0%
0%
0%
0%
0%
0%
1%
3%
0%
0%
0%
6%
0%
0%
0%
0%
6%
88%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
6%
0%
0%
0%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
79%
100%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
835
835831835833830829831829826829831831832837840836835833835
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
56
Temperature
Too Hot
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:33 AM
SUNSET
08:33 PM
15H 0M OF DAYLIGHT0H 46M REMAINING
MOON PHASE
Waxing Gibbous
89% illuminated

Station Location

39.9992, -105.1947
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DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 19:47 UTC
Site #COTDITCO·CO DWR

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