Waterlands
Beers Sister Reservoir Outlet River
CO DWR · BEROUTCO
BEERS SISTER RESERVOIR OUTLET RIVER
CO DWR · BEROUTCOLIVE

Beers Sister Reservoir Outlet

JEFFERSON COUNTY, CO39.6157°N, -105.1218°W
AIR TEMP
67°F
WIND
8mph N
FISH INDEX
88SCORE / 100
EPIC · 5 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

8.2in

-33% vs normal

8.16 in of precipitation so far this year, 33% below the 30-year normal of 12.23 in for this point in the season.

YTD Total

8.2in

This year so far

Normal to Date

12.2in

30-yr average

Typical Range

9.1–15.0in

10th–90th pct YTD

Departure

-33%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.91" · normal 0.89" (0.4–1.5)
Jan
Feb: 0.13" · normal 0.95" (0.3–1.7)
Feb
Mar: 1.26" · normal 2.00" (1.2–3.1)
Mar
Apr: 1.81" · normal 3.00" (1.4–4.5)
Apr
May: 3.59" · normal 3.45" (2.0–5.3)
May
Jun: 0.47" (so far)· normal 2.22" (1.0–4.0)
Jun
Jul: normal 2.11" (0.6–3.5)
Jul
Aug: normal 1.84" (0.7–3.2)
Aug
Sep: normal 1.49" (0.4–2.9)
Sep
Oct: normal 1.70" (0.5–3.1)
Oct
Nov: normal 1.21" (0.5–2.2)
Nov
Dec: normal 0.88" (0.3–1.3)
Dec
Baseline 19912020 · Source: Open-Meteo05:25 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
94°
60°
THU
75°
58°
FRI
88°
64°
SAT
96°
64°
SUN
98°
68°
MON
93°
70°
TUE
91°
68°
TIME
WED
7
NOW
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
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
TEMP
hourly forecast
62°
mild
62°
64°
67°
73°
78°
84°
89°
90°
94°
91°
91°
85°
84°
81°
72°
66°
63°
61°
61°
61°
61°
59°
58°
58°
58°
60°
60°
62°
64°
66°
61°
65°
68°
72°
72°
75°
74°
72°
72°
71°
70°
70°
68°
67°
66°
65°
64°
64°
67°
72°
78°
82°
85°
88°
85°
82°
80°
82°
84°
78°
76°
75°
74°
73°
71°
70°
68°
68°
67°
67°
65°
64°
66°
71°
78°
82°
87°
90°
92°
94°
96°
96°
96°
94°
92°
88°
85°
82°
80°
78°
76°
73°
72°
71°
69°
68°
71°
75°
80°
83°
88°
92°
95°
96°
97°
97°
98°
96°
93°
89°
86°
83°
81°
WIND
mph · gust · dir
3mph NNE
G 4 mph
3
G4
NNE
2
G5
NE
3
G7
E
4
G9
NE
6
G9
NE
5
G7
NNE
7
G17
NE
5
G16
NE
1
G11
E
22
G33
NW
10
G22
NNE
8
G12
SE
11
G15
ENE
4
G6
WNW
23
G39
N
8
G9
SSW
15
G24
N
10
G19
N
6
G14
NNW
5
G14
NNW
5
G12
NNE
7
G13
N
6
G8
N
5
G6
NNE
4
G5
NW
4
G5
ESE
4
ESE
5
G6
SSE
2
G4
NNE
4
SSE
14
G20
N
8
G10
NNE
7
G8
NE
5
G8
ENE
9
SSW
9
W
12
N
9
NE
2
G10
ENE
4
G6
S
3
G5
SW
2
G7
W
2
G6
NNW
2
G6
N
3
G4
SSW
4
G6
SSW
4
G7
SW
5
G7
SW
4
G7
SW
3
G8
SW
2
G9
S
5
G6
ESE
8
G10
E
11
G16
E
10
G16
NNE
11
G13
NNE
17
NE
8
G35
ESE
15
G26
E
15
NE
4
G21
NE
2
G8
NE
2
G15
SW
2
G17
ESE
2
G26
WSW
2
G29
WSW
4
G14
SSW
7
G13
SW
8
G15
SW
9
G17
SSW
8
G17
SW
8
G21
SW
8
G26
SSW
10
G22
SSW
12
G22
SSW
9
G20
S
7
G25
SW
9
G29
SW
18
G28
SW
17
G25
SW
14
G25
WSW
17
G22
WSW
16
G20
W
18
W
17
G23
W
14
G34
W
13
G42
WSW
14
G39
WSW
12
G24
SW
9
G18
SSW
7
G14
SSW
5
G15
SSW
5
G13
SW
5
G10
SW
6
G13
SW
7
G15
SW
6
G18
SW
5
G20
SSW
6
G16
S
7
G16
SSE
9
G19
SE
11
G24
SSW
15
G26
SSW
18
G28
SW
13
G28
SW
11
G26
SW
9
G24
SSW
18
G22
WSW
17
G22
WSW
15
G23
WSW
13
G23
SW
11
G19
SW
9
G13
WSW
PRECIP
chance %
1%
1%
0%
0%
0%
0%
0%
0%
3%
4%
5%
7%
5%
10%
13%
13%
22%
20%
10%
10%
15%
16%
14%
8%
6%
16%
3%
4%
7%
13%
38%
75%
75%
75%
75%
75%
75%
55%
55%
55%
55%
55%
55%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
3%
46%
46%
46%
46%
46%
46%
15%
15%
15%
15%
15%
15%
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%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
CLOUDS
cover %
100%
overcast
100%
92%
42%
9%
2%
0%
0%
100%
100%
37%
100%
96%
100%
100%
100%
100%
69%
100%
100%
100%
100%
100%
100%
100%
100%
78%
100%
100%
100%
43%
91%
86%
35%
76%
27%
89%
12%
100%
15%
100%
100%
100%
100%
100%
73%
16%
6%
5%
8%
100%
6%
6%
0%
6%
100%
0%
100%
100%
27%
100%
100%
6%
0%
0%
0%
0%
0%
0%
12%
100%
5%
0%
6%
5%
100%
100%
88%
7%
6%
0%
0%
0%
6%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
100%
78%
35%
2%
0%
0%
PRESSURE
hPa · trend
828
828829827827827826822825825820818820820819816818819820818
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
88
Temperature
Ideal
Wind
Light
Pressure
Falling — Active
Moon Phase
Good
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:31 PM
14H 57M OF DAYLIGHT13H 48M REMAINING
MOON PHASE
First Quarter
67% illuminated

Station Location

39.6157, -105.1218
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-24 06:43 UTC
Site #BEROUTCO·CO DWR

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