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
71°F
WIND
8mph NNE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
85cfs
Optimal band: 16–22 cfs
PERIOD HIGH
206cfs
PERIOD LOW
1cfs
RUNNABLE
11%
last 1 year in band
Precipitation History
Your History · Highland Ditch At Lyons, Co

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Weather Conditions
WEATHER CONDITIONS
TODAY
95°
65°
MON
96°
65°
TUE
99°
65°
WED
101°
64°
THU
100°
64°
FRI
99°
64°
SAT
100°
65°
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
74°
mild
74°
80°
83°
86°
90°
93°
94°
94°
95°
94°
93°
90°
85°
80°
77°
74°
74°
72°
70°
68°
68°
68°
65°
69°
75°
78°
81°
85°
89°
91°
95°
96°
96°
96°
95°
94°
88°
83°
74°
69°
69°
68°
68°
68°
66°
65°
65°
71°
75°
80°
84°
88°
92°
95°
97°
99°
99°
98°
96°
93°
88°
82°
72°
68°
67°
68°
68°
68°
67°
65°
64°
73°
78°
83°
87°
91°
94°
96°
98°
101°
101°
100°
97°
94°
88°
74°
68°
69°
69°
69°
68°
68°
66°
66°
64°
73°
79°
82°
86°
90°
93°
96°
98°
100°
100°
99°
97°
89°
79°
71°
68°
69°
69°
WIND
mph · gust · dir
3mph NE
G 7 mph
3
G7
NE
0
G3
E
4
G5
ESE
6
G7
E
6
G9
E
8
G10
E
13
G14
ENE
12
G13
ENE
5
G8
E
9
G10
E
15
G17
ESE
13
G16
E
8
G17
E
8
G12
NNE
6
G8
N
8
NNE
8
G9
NE
8
NE
7
NNE
8
G9
N
8
G9
NNW
4
N
9
G11
N
8
G9
N
1
G2
NE
5
G6
E
4
G10
ESE
5
G11
ESE
8
SE
5
G7
SE
10
G11
ESE
10
G12
E
12
E
11
ESE
15
SE
20
SE
19
G29
SE
16
G30
SE
7
G8
SE
2
E
5
N
8
NW
8
NW
8
NW
7
NNW
7
NW
7
NW
4
G7
N
5
G6
NNE
5
NE
5
ENE
8
G9
E
11
ESE
13
SE
12
SE
12
SE
14
SE
18
SE
22
SE
21
SE
18
G28
SE
15
G30
SE
6
G7
SE
1
G2
SSE
2
NNW
8
NW
8
NW
8
NW
6
NW
5
NW
4
NW
2
WNW
2
ESE
5
E
6
E
9
E
9
ESE
12
ESE
10
SE
12
SE
20
ESE
20
ESE
21
ESE
20
SE
14
G24
SE
7
G8
SSE
2
SW
4
NW
7
NW
8
NW
8
NW
7
NW
7
NW
7
NW
5
NW
2
G3
W
4
ENE
5
ENE
6
ENE
10
ENE
10
E
9
E
10
ESE
11
ESE
11
SE
14
SE
23
ESE
18
ESE
11
ESE
5
SSE
2
G4
SW
4
G5
W
6
WNW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
1%
1%
2%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
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%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
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%
0%
0%
0%
0%
0%
0%
3%
4%
8%
16%
21%
57%
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%
32%
0%
0%
100%
100%
100%
76%
0%
0%
0%
0%
100%
5%
38%
0%
0%
0%
0%
5%
5%
0%
0%
0%
82%
65%
30%
4%
0%
0%
0%
PRESSURE
hPa · trend
843
843847844842843845841841843842840840842840838838841839836
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
08:31 PM
14H 49M OF DAYLIGHT
MOON PHASE
Waning Crescent
7% illuminated

Station Location

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

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