Waterlands
Mclellan Reservoir (Inflow From Dad Clark Gulch) River
CO DWR · MCLNINCO
MCLELLAN RESERVOIR (INFLOW FROM DAD CLARK GULCH) RIVER
CO DWR · MCLNINCOLIVE

Mclellan Reservoir (Inflow From Dad Clark Gulch)

DOUGLAS COUNTY, CO39.5625°N, -104.9988°W Updated 1 d ago
FLOW RATE
1cfs
AIR TEMP
62°F
WIND
5mph W
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
1cfs
Optimal band: 11 cfs
PERIOD HIGH
2cfs
PERIOD LOW
1cfs
RUNNABLE
86%
last 7 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

7.8in

-37% vs normal

7.82 in of precipitation so far this year, 37% below the 30-year normal of 12.34 in for this point in the season.

YTD Total

7.8in

This year so far

Normal to Date

12.3in

30-yr average

Typical Range

7.9–16.2in

10th–90th pct YTD

Departure

-37%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.63" · normal 0.88" (0.4–1.5)
Jan
Feb: 0.17" · normal 0.92" (0.3–1.6)
Feb
Mar: 1.15" · normal 1.99" (1.2–2.9)
Mar
Apr: 1.04" · normal 2.95" (1.2–4.5)
Apr
May: 3.64" · normal 3.35" (2.0–5.3)
May
Jun: 1.20" · normal 2.15" (0.8–4.0)
Jun
Jul: 0.00" (so far)· normal 2.07" (0.6–3.5)
Jul
Aug: normal 1.82" (0.8–3.2)
Aug
Sep: normal 1.47" (0.4–2.9)
Sep
Oct: normal 1.63" (0.5–3.1)
Oct
Nov: normal 1.19" (0.5–2.2)
Nov
Dec: normal 0.87" (0.3–1.3)
Dec
Baseline 19912020 · Source: Open-Meteo08:30 AM
Your History · Mclellan Reservoir (Inflow From Dad Clark Gulch)

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Weather Conditions
WEATHER CONDITIONS
TODAY
93°
59°
FRI
93°
64°
SAT
92°
61°
SUN
94°
60°
MON
92°
58°
TUE
83°
60°
WED
94°
59°
TIME
THU
10
NOW
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
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
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
TEMP
hourly forecast
72°
mild
72°
77°
82°
87°
90°
91°
92°
93°
92°
88°
84°
80°
75°
72°
69°
67°
66°
67°
67°
64°
65°
67°
76°
81°
85°
88°
90°
91°
93°
92°
92°
90°
89°
87°
83°
78°
74°
71°
67°
64°
64°
63°
63°
62°
61°
65°
72°
78°
83°
86°
88°
90°
92°
91°
87°
90°
84°
80°
74°
73°
71°
69°
65°
63°
62°
62°
62°
61°
60°
64°
72°
78°
84°
87°
91°
94°
93°
66°
74°
65°
63°
65°
66°
66°
64°
64°
62°
62°
61°
60°
59°
58°
59°
63°
70°
77°
82°
85°
87°
90°
92°
92°
90°
92°
87°
79°
69°
62°
61°
62°
63°
63°
62°
WIND
mph · gust · dir
6mph N
G 7 mph
6
G7
N
4
G5
NNE
4
G8
NE
7
G17
ESE
9
G22
SE
9
G23
SE
10
G19
E
18
G24
S
11
G18
W
15
G21
N
11
G23
NE
13
G29
ENE
4
W
5
G7
NW
4
NE
5
SSE
7
S
9
G13
SW
7
S
8
S
7
SSW
8
G10
SSW
7
G8
SW
5
G12
SW
3
G11
NNW
6
G13
NE
6
G21
NE
5
G20
NNE
11
G23
N
13
G22
N
13
G24
E
12
G15
NE
13
G16
NE
14
G20
N
6
G13
NNE
7
G12
ENE
5
G10
SE
6
G10
WNW
5
G6
WSW
5
SSW
7
SSW
7
SW
8
SW
8
SW
7
SW
7
SW
5
G6
SW
3
WSW
2
N
4
G5
NE
7
ENE
8
G12
ENE
8
G13
NNE
14
NW
8
NW
8
G13
ESE
12
G13
SSE
9
G10
S
5
WSW
9
G10
WSW
7
SW
7
SW
8
SSW
8
G9
SSW
7
SSW
8
SSW
9
SSW
8
SSW
8
SSW
7
G8
SW
6
G8
SW
3
G7
SW
0
G6
E
5
G6
NNE
9
G10
NE
11
ENE
10
G17
SE
24
G31
SSE
9
G17
SSE
24
G30
SW
20
G36
SSW
11
G17
SW
7
G8
WSW
9
SE
11
G17
SSE
5
G6
SW
6
SW
7
SSW
7
SSW
7
SSW
6
SW
5
SW
6
SSW
6
SW
6
G7
SW
4
G5
SW
3
NE
8
NE
8
G11
NNE
9
G11
NNE
8
NNE
6
ESE
8
ENE
6
G9
E
10
N
5
G11
NNE
5
G13
SE
10
G13
SSE
10
G11
SSE
7
G9
S
5
G6
SSW
4
G5
SSW
4
S
PRECIP
chance %
0%
0%
0%
0%
0%
1%
1%
4%
3%
3%
4%
4%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
3%
3%
3%
3%
3%
3%
0%
0%
0%
0%
0%
0%
24%
24%
24%
24%
24%
24%
6%
6%
6%
6%
6%
6%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
37%
37%
37%
37%
37%
37%
8%
8%
8%
8%
8%
8%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
21%
21%
21%
21%
21%
21%
23%
23%
23%
23%
23%
23%
1%
1%
CLOUDS
cover %
2%
clear
2%
0%
0%
0%
0%
0%
100%
100%
100%
72%
100%
100%
14%
96%
65%
15%
70%
22%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
67%
9%
100%
100%
86%
0%
95%
100%
3%
54%
9%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
52%
9%
93%
100%
9%
100%
0%
100%
100%
100%
100%
7%
6%
0%
6%
100%
100%
5%
0%
0%
0%
0%
0%
0%
5%
0%
100%
100%
100%
100%
100%
100%
100%
100%
100%
58%
8%
100%
11%
5%
0%
6%
6%
6%
0%
0%
0%
1%
0%
0%
100%
100%
0%
100%
100%
100%
100%
90%
77%
70%
77%
90%
PRESSURE
hPa · trend
833
833832830830837835834832836833835834836831836832835833836
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:37 AM
SUNSET
08:31 PM
14H 54M OF DAYLIGHT10H 38M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated

Station Location

39.5625, -104.9988
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-02 09:53 UTC
Site #MCLNINCO·CO DWR

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