Waterlands
Left Hand Diversion River
CO DWR · LEFTHDCO
LEFT HAND DIVERSION RIVER
CO DWR · LEFTHDCOLIVE

Left Hand Diversion Near Ward

BOULDER COUNTY, CO40.0914°N, -105.5085°W Updated 1 d ago
FLOW RATE
21.9cfs
AIR TEMP
61°F
WIND
7mph W
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
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 · Left Hand Diversion Near Ward

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Weather Conditions
WEATHER CONDITIONS
TODAY
76°
60°
MON
77°
57°
TUE
80°
55°
WED
81°
57°
THU
81°
57°
FRI
79°
53°
SAT
81°
55°
TIME
SUN
8
NOW
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
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
TEMP
hourly forecast
69°
mild
69°
72°
73°
74°
74°
75°
76°
76°
76°
75°
74°
73°
70°
65°
62°
60°
58°
57°
57°
58°
59°
58°
58°
61°
66°
68°
70°
72°
74°
76°
76°
76°
77°
76°
76°
76°
69°
64°
61°
59°
58°
58°
57°
56°
55°
55°
56°
61°
66°
69°
72°
74°
76°
78°
79°
80°
80°
79°
78°
75°
68°
60°
58°
58°
58°
58°
57°
57°
57°
57°
57°
62°
71°
75°
76°
77°
77°
79°
81°
80°
81°
81°
79°
76°
67°
61°
60°
59°
59°
58°
57°
57°
57°
57°
57°
62°
69°
72°
74°
76°
78°
79°
81°
81°
81°
80°
78°
72°
64°
58°
57°
57°
57°
WIND
mph · gust · dir
1mph NNE
G 6 mph
1
G6
NNE
5
G11
ENE
8
G12
E
9
G11
E
10
G13
ESE
11
G13
E
10
G12
E
10
G12
E
8
G10
ESE
10
G13
E
11
G15
E
11
G15
ESE
10
G17
E
5
G11
E
4
G9
ENE
4
G5
NW
6
NW
7
G8
WNW
7
G10
WSW
8
G10
SW
9
G12
SW
8
G9
SW
7
G9
SW
4
G5
SW
5
G9
SSE
7
G10
SSE
7
G11
SE
8
G12
ESE
9
G11
SE
11
G13
SE
11
G14
ESE
10
G13
E
9
G11
E
11
G13
E
8
G10
E
5
G7
E
4
G9
ESE
1
G3
ESE
5
NW
6
WNW
6
WNW
6
WNW
7
WNW
7
W
7
W
7
W
7
W
3
W
4
E
5
E
7
E
9
E
10
E
12
E
13
E
12
ESE
12
ESE
10
ESE
12
ESE
14
ESE
8
G18
SE
3
WNW
7
WNW
7
WNW
7
W
7
W
8
W
7
W
7
W
7
W
8
W
5
G6
W
1
G3
SSW
4
E
7
E
10
E
10
E
10
E
11
E
11
ESE
11
ESE
11
ESE
14
ESE
11
SE
4
SSE
5
W
6
W
5
W
6
WNW
7
WNW
7
W
8
W
8
W
8
W
7
W
5
W
3
NE
6
ENE
8
G9
E
9
ENE
10
G11
ENE
10
E
11
E
13
E
13
E
12
ESE
14
ESE
10
G13
ESE
5
G11
ESE
1
G9
SE
3
G7
W
5
W
7
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
6%
6%
6%
6%
0%
0%
0%
0%
0%
0%
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%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
7%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
80%
100%
97%
87%
100%
100%
100%
100%
6%
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%
6%
5%
5%
100%
100%
100%
100%
100%
5%
0%
0%
48%
100%
100%
100%
5%
5%
5%
0%
5%
5%
0%
0%
5%
5%
5%
5%
4%
3%
1%
0%
PRESSURE
hPa · trend
733
733735732728732733728728732730727727732729725726730729724
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:31 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

40.0914, -105.5085
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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 06:00 UTC
Site #LEFTHDCO·CO DWR

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