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
22cfs
AIR TEMP
74°F
WIND
9mph ESE
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
22cfs
Optimal band: 32–44 cfs
PERIOD HIGH
51cfs
PERIOD LOW
21cfs
RUNNABLE
53%
last 30 day in band
Precipitation History
Your History · Left Hand Diversion Near Ward

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Weather Conditions
WEATHER CONDITIONS
TODAY
76°
57°
MON
78°
58°
TUE
79°
57°
WED
79°
54°
THU
80°
53°
FRI
80°
53°
SAT
79°
53°
TIME
SUN
5
NOW
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
9
am
TEMP
hourly forecast
76°
mild
76°
74°
73°
70°
65°
62°
60°
59°
59°
59°
60°
59°
59°
58°
61°
67°
69°
71°
73°
75°
76°
77°
77°
77°
78°
76°
74°
72°
69°
65°
62°
61°
60°
61°
60°
60°
59°
57°
62°
67°
70°
71°
73°
76°
78°
79°
79°
79°
78°
76°
74°
69°
60°
57°
57°
57°
56°
54°
54°
54°
54°
54°
60°
67°
70°
72°
73°
76°
77°
78°
79°
79°
79°
76°
73°
66°
59°
58°
58°
56°
55°
54°
54°
53°
53°
53°
59°
67°
70°
73°
74°
76°
78°
79°
80°
79°
78°
76°
73°
66°
59°
57°
57°
56°
55°
55°
54°
53°
53°
54°
59°
66°
71°
WIND
mph · gust · dir
13mph E
G 16 mph
13
G16
E
14
G20
ESE
11
G16
E
10
G16
ESE
5
G14
ESE
5
G10
ESE
1
G2
SW
5
G8
SW
8
G10
SW
7
G9
SW
7
G8
SW
8
G9
SW
7
SSW
7
SW
5
SSW
3
G5
SE
5
G8
SE
7
G11
ESE
7
G11
ESE
9
G12
ESE
10
G11
ESE
10
G11
E
11
G13
E
9
G12
ESE
9
G12
ESE
9
G11
ESE
7
G8
E
8
G14
ESE
7
G18
SE
6
G9
SE
2
NE
5
G8
NW
4
G5
NW
4
WSW
9
G11
W
8
G10
W
8
W
7
W
3
G4
W
3
E
6
E
8
E
10
E
10
E
14
E
15
ESE
14
ESE
12
ESE
14
ESE
16
ESE
15
ESE
12
G21
SE
3
SSE
5
WSW
6
W
5
W
6
W
7
W
7
W
7
W
7
W
7
W
5
W
3
ESE
6
E
9
E
10
E
10
E
12
E
11
E
12
ESE
13
ESE
15
ESE
15
ESE
11
G14
SE
5
G8
SE
5
W
7
W
6
W
7
W
7
W
7
W
7
W
7
W
7
W
7
W
5
W
2
ESE
5
ESE
8
E
10
E
10
E
13
E
12
E
13
ESE
14
ESE
15
ESE
15
SE
12
G14
SE
7
G9
SE
5
WSW
6
W
6
W
6
W
6
W
7
W
8
W
8
W
9
W
7
W
4
G5
W
1
G4
E
5
E
PRECIP
chance %
0%
0%
0%
0%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
1%
2%
2%
2%
2%
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%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
6%
6%
6%
6%
6%
6%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
3%
3%
3%
CLOUDS
cover %
4%
clear
4%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
49%
12%
2%
19%
82%
86%
99%
37%
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%
0%
PRESSURE
hPa · trend
733
733729728733732728728731729727727730728726726729727725725
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:31 PM
14H 48M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

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

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