Waterlands
Coors B4 Lake From Rocky Mountain Ditch River
CO DWR · COOB4LCO
COORS B4 LAKE FROM ROCKY MOUNTAIN DITCH RIVER
CO DWR · COOB4LCOLIVE

Coors B4 Lake From Rocky Mountain Ditch

JEFFERSON COUNTY, CO39.7626°N, -105.1679°W Updated 1 d ago
FLOW RATE
5cfs
AIR TEMP
86°F
WIND
7mph E
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
5cfs
Optimal band: 57 cfs
PERIOD HIGH
9cfs
PERIOD LOW
1cfs
RUNNABLE
59%
last 1 year in band
Precipitation History
Your History · Coors B4 Lake From Rocky Mountain Ditch

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Weather Conditions
WEATHER CONDITIONS
TODAY
90°
57°
SAT
93°
63°
SUN
96°
65°
MON
91°
67°
TUE
96°
67°
WED
94°
66°
THU
98°
68°
TIME
FRI
7
NOW
8
pm
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
TEMP
hourly forecast
79°
mild
79°
75°
72°
70°
69°
65°
65°
63°
63°
64°
64°
68°
70°
73°
77°
82°
86°
88°
91°
92°
92°
92°
93°
90°
89°
84°
79°
76°
73°
71°
68°
68°
66°
67°
67°
65°
70°
74°
78°
81°
84°
87°
90°
94°
96°
94°
94°
90°
89°
87°
83°
80°
78°
76°
74°
72°
71°
69°
68°
67°
69°
71°
73°
76°
80°
84°
88°
90°
90°
91°
91°
91°
89°
86°
81°
79°
76°
74°
73°
72°
70°
69°
68°
67°
69°
73°
76°
79°
82°
86°
92°
93°
95°
96°
96°
96°
93°
89°
84°
80°
78°
76°
73°
72°
70°
69°
67°
66°
69°
74°
78°
81°
84°
WIND
mph · gust · dir
6mph S
G 16 mph
6
G16
S
5
G9
SE
4
G7
N
7
G8
WNW
7
G11
WNW
2
G5
E
8
G12
NW
6
G8
SSE
5
G7
SW
1
G2
WNW
7
G10
SSE
11
G17
WSW
8
G23
SSW
13
G22
S
13
G22
SSE
14
G29
SSW
17
G33
SSW
20
G33
SSW
18
G31
SSW
19
G30
SSW
24
G39
SW
24
G38
SW
17
G32
WSW
22
G36
SW
16
G29
SW
2
G14
SSW
5
G19
NW
8
G17
S
5
G8
S
4
G9
S
7
G11
S
8
G13
S
8
G12
S
7
G10
SSW
5
G7
WSW
5
G7
WSW
5
G7
SW
4
SW
4
S
6
G7
SE
7
G10
SE
7
G11
ESE
8
G14
ESE
9
G20
E
1
G17
SSW
7
G14
NNW
7
G9
NNW
7
G10
N
6
G17
W
12
G22
WSW
13
G14
WSW
13
G21
WSW
10
G20
SW
7
G17
SW
6
G22
SW
5
SW
6
SW
7
SW
7
G8
SSW
6
G10
SW
7
G9
SW
5
G10
W
4
G20
NNW
4
G26
NE
6
G26
E
7
G29
E
6
G28
ENE
7
G30
NNE
8
G31
N
7
G33
NNE
4
G32
E
11
G29
SSW
12
G24
WSW
5
G16
NW
8
G10
NNE
7
G11
WNW
6
G11
W
6
G9
NNW
5
G9
NNW
4
NW
4
G6
NW
4
G5
WNW
4
WSW
5
WSW
4
W
3
W
4
G5
ESE
6
G10
ESE
7
G15
E
11
G17
E
12
G20
SSE
22
S
19
G22
S
19
G22
SSW
19
SSW
20
G21
S
16
G21
S
12
G19
W
17
W
16
W
14
W
10
WSW
5
SW
3
WSW
3
WSW
4
WSW
5
WSW
5
G7
WSW
4
G9
WSW
2
G11
WSW
1
G13
SE
4
G14
E
7
G14
E
PRECIP
chance %
5%
5%
2%
3%
1%
1%
1%
2%
1%
0%
0%
0%
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%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
7%
7%
7%
7%
7%
7%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
CLOUDS
cover %
31%
few
31%
0%
0%
93%
100%
100%
100%
93%
100%
74%
34%
100%
66%
3%
5%
2%
0%
0%
0%
13%
5%
78%
2%
15%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
0%
4%
5%
5%
6%
6%
6%
7%
34%
5%
100%
100%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
6%
0%
0%
0%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
53%
100%
96%
93%
7%
6%
6%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
829
829825829828825823825824821825826826829833835831830831830
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Too Hot
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:32 PM
14H 58M OF DAYLIGHT2H 1M REMAINING
MOON PHASE
Waxing Gibbous
88% illuminated

Station Location

39.7626, -105.1679
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DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 18:31 UTC
Site #COOB4LCO·CO DWR

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