Waterlands
Highland Ditch River
CO DWR · HIGHLDCO
HIGHLAND DITCH RIVER
CO DWR · HIGHLDCOLIVE

Highland Ditch At Lyons, Co

BOULDER COUNTY, CO40.2150°N, -105.2560°W Updated 1 d ago
FLOW RATE
85cfs
AIR TEMP
78°F
WIND
0mph NW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
85cfs
Optimal band: 72–98 cfs
PERIOD HIGH
85cfs
PERIOD LOW
85cfs
RUNNABLE
100%
last 7 day in band
Precipitation History
Your History · Highland Ditch At Lyons, Co

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Weather Conditions
WEATHER CONDITIONS
TODAY
95°
64°
MON
96°
65°
TUE
98°
65°
WED
98°
62°
THU
98°
63°
FRI
99°
63°
SAT
99°
63°
TIME
SUN
3
NOW
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
1
am
2
am
3
am
4
am
5
am
6
am
7
am
TEMP
hourly forecast
94°
mild
94°
95°
94°
92°
90°
85°
80°
77°
74°
73°
72°
71°
68°
67°
67°
65°
68°
74°
78°
81°
85°
89°
92°
95°
95°
96°
96°
95°
92°
88°
83°
79°
76°
74°
73°
70°
69°
68°
66°
65°
71°
76°
80°
83°
88°
92°
95°
97°
98°
98°
97°
95°
92°
87°
80°
72°
67°
67°
67°
66°
65°
65°
62°
62°
71°
77°
81°
84°
88°
91°
94°
96°
98°
98°
97°
95°
92°
86°
73°
68°
67°
66°
66°
65°
65°
63°
64°
63°
71°
76°
80°
84°
88°
92°
94°
96°
98°
98°
97°
95°
92°
86°
77°
74°
70°
67°
66°
66°
66°
65°
63°
63°
68°
WIND
mph · gust · dir
11mph NE
G 12 mph
11
G12
NE
5
G8
ENE
16
G19
ENE
14
G16
E
13
G18
ESE
9
G18
E
7
G14
E
4
G7
NE
8
NNE
7
NNE
6
NE
3
NE
5
N
8
NNW
9
N
10
G12
N
6
G8
N
6
G7
N
4
G5
ENE
6
G8
ENE
5
G10
E
7
SE
6
G7
ESE
5
G9
ENE
9
G10
ENE
12
G13
ENE
5
G7
E
11
G12
E
8
G11
E
9
G17
ESE
8
G17
SE
6
G13
ESE
8
G11
E
8
G10
ENE
7
ENE
8
G9
N
9
G11
N
10
G12
NNW
7
G8
NNW
6
NNW
4
G7
N
6
NNE
7
NE
6
ENE
9
E
9
SE
12
SE
13
SE
13
SE
18
SE
21
ESE
20
ESE
20
SE
19
G28
SE
12
G25
SE
7
SSE
3
SW
4
WNW
5
NW
6
NNW
7
NW
7
NW
6
NW
5
NW
3
NW
3
NE
5
E
6
E
10
ESE
11
SE
10
SE
10
SE
14
SE
18
SE
20
ESE
20
SE
20
SE
16
G26
SE
6
SSE
3
G4
WSW
4
WNW
5
NW
6
NW
7
NW
7
NW
6
NW
7
NW
6
WNW
3
WNW
3
E
5
E
7
ESE
9
ESE
11
SE
10
SSE
9
G11
SSE
15
SSE
19
SE
19
SE
20
SE
20
SE
15
G26
SE
9
G14
SSE
9
G12
S
6
G7
SW
4
WNW
6
WNW
7
WNW
7
WNW
7
WNW
6
WNW
4
WNW
2
G3
NW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
1%
1%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
3%
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%
0%
2%
23%
100%
98%
82%
19%
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
846
846843840843844842838843841841841842840837839841839838838
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:31 PM
14H 49M OF DAYLIGHT
MOON PHASE
Waning Crescent
5% illuminated

Station Location

40.2150, -105.2560
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 00:00 UTC
Site #HIGHLDCO·CO DWR

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