Waterlands
Arvada (Blunn) Reservoir Release To Ralston Creek
CO DWR · ARVRCKCO
ARVADA (BLUNN) RESERVOIR RELEASE TO RALSTON CREEK
CO DWR · ARVRCKCOLIVE

Arvada (Blunn) Reservoir Release To Ralston Creek

ARVADA, CO39.8211°N, -105.1985°W Updated 1 d ago
FLOW RATE
0.15cfs
AIR TEMP
73°F
WIND
2mph NW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
0.15cfs
Optimal band: 00 cfs
PERIOD HIGH
0.15cfs
PERIOD LOW
0.15cfs
RUNNABLE
0%
last 1 day in band
Precipitation History
Your History · Arvada (Blunn) Reservoir Release To Ralston Creek

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Weather Conditions
WEATHER CONDITIONS
TODAY
95°
65°
MON
97°
66°
TUE
95°
72°
WED
97°
72°
THU
96°
72°
FRI
95°
71°
SAT
96°
72°
TIME
SUN
9
NOW
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
1
am
2
am
TEMP
hourly forecast
80°
mild
80°
84°
88°
91°
93°
94°
94°
95°
94°
93°
91°
87°
82°
78°
75°
74°
72°
71°
69°
68°
67°
66°
68°
74°
79°
83°
87°
92°
95°
97°
97°
97°
96°
94°
93°
89°
85°
81°
79°
78°
77°
76°
74°
73°
72°
72°
74°
77°
80°
83°
85°
88°
91°
93°
95°
95°
95°
93°
91°
88°
85°
83°
80°
78°
76°
75°
74°
73°
72°
72°
74°
78°
82°
85°
87°
90°
92°
94°
96°
97°
96°
94°
92°
89°
86°
83°
80°
78°
76°
75°
74°
73°
72°
72°
74°
78°
81°
84°
86°
89°
92°
94°
95°
96°
96°
95°
92°
89°
86°
83°
81°
78°
76°
75°
WIND
mph · gust · dir
3mph NE
3
NE
4
G5
ENE
5
NE
6
G8
ENE
8
G11
ENE
13
G15
E
8
G10
NE
12
G13
ESE
8
G9
ESE
11
G13
ESE
11
G14
ESE
9
G16
ESE
5
G13
ESE
5
G11
SE
7
G14
SSE
8
G19
S
7
G16
S
8
G19
S
7
G11
S
7
G8
SSE
2
NW
2
G3
NNE
8
G13
NNW
7
G8
N
6
NNE
5
NE
3
G4
E
3
G10
ENE
6
G13
ENE
12
G15
ENE
11
G14
E
2
G9
ESE
8
G10
E
11
G13
E
10
G12
ESE
10
G17
SE
8
G18
S
8
G16
SSE
8
G15
S
6
G9
SW
5
W
5
G6
WNW
4
G5
WNW
4
G5
W
4
G5
W
4
WSW
1
G2
SW
3
ESE
4
ESE
6
ESE
7
E
7
E
7
E
8
E
6
E
8
ESE
12
ESE
14
SE
14
SE
12
G15
SE
11
G18
SSE
8
G15
SSE
5
G8
SW
5
G6
WSW
5
G6
WSW
5
G7
WSW
5
G7
W
6
G7
W
5
W
4
W
2
G3
WSW
1
G2
SSW
4
ESE
6
E
7
E
7
E
7
G8
E
6
G8
E
7
ESE
12
ESE
14
SE
14
SE
13
SE
9
G12
SE
9
G14
SSE
5
G12
S
4
G5
WSW
5
W
5
G6
W
6
G7
W
6
G7
W
6
G7
W
5
WSW
4
W
3
W
1
ESE
4
E
6
E
7
E
7
E
7
ENE
6
ENE
5
G6
E
4
G7
ENE
7
G9
E
14
SE
13
SE
12
G15
SE
10
G16
SSE
7
G13
S
4
G8
SSW
5
WSW
5
W
6
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
2%
2%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
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%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
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%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
86%
36%
1%
4%
0%
4%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
18%
81%
9%
78%
100%
9%
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%
69%
5%
100%
100%
100%
100%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
5%
0%
0%
0%
0%
1%
2%
2%
2%
1%
0%
0%
0%
PRESSURE
hPa · trend
835
835836834831834834832833833830831831831829830830830828830
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:29 PM
14H 46M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

39.8211, -105.1985
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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-11 06:00 UTC
Site #ARVRCKCO·CO DWR

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