Waterlands
Saint Vrain Creek
CO DWR · SVCHGICO
SAINT VRAIN CREEK
CO DWR · SVCHGICOLIVE

Saint Vrain Creek At Hygiene, Co

BOULDER COUNTY, CO40.1772°N, -105.1773°W Updated 1 d ago
FLOW RATE
10cfs
AIR TEMP
67°F
WIND
6mph NNW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
10cfs
Optimal band: 10–14 cfs
PERIOD HIGH
244cfs
PERIOD LOW
2cfs
RUNNABLE
28%
last 1 year in band
Precipitation History
Your History · Saint Vrain Creek At Hygiene, Co

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Weather Conditions
WEATHER CONDITIONS
TODAY
98°
61°
TUE
94°
63°
WED
96°
65°
THU
99°
62°
FRI
100°
66°
SAT
103°
65°
SUN
101°
67°
TIME
MON
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
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
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
TEMP
hourly forecast
72°
mild
72°
78°
83°
88°
92°
95°
97°
98°
98°
96°
95°
91°
87°
83°
78°
75°
72°
71°
69°
68°
66°
65°
63°
66°
73°
77°
82°
87°
92°
93°
92°
94°
87°
89°
85°
80°
71°
73°
71°
68°
68°
67°
66°
67°
66°
66°
67°
73°
77°
79°
82°
87°
92°
96°
92°
69°
73°
74°
78°
78°
74°
71°
67°
65°
64°
62°
63°
64°
66°
66°
65°
71°
79°
87°
91°
94°
98°
99°
92°
89°
92°
96°
95°
84°
81°
74°
72°
71°
71°
70°
69°
67°
66°
67°
68°
75°
84°
90°
94°
96°
98°
100°
97°
96°
93°
96°
90°
86°
81°
77°
74°
73°
71°
69°
WIND
mph · gust · dir
1mph E
G 6 mph
1
G6
E
1
G3
NE
3
G6
NE
4
G6
NE
4
G6
ENE
7
G11
ESE
8
G13
SE
5
G13
ESE
12
G15
NE
15
G18
NNE
8
G13
E
2
G8
SE
1
G3
NW
4
NNW
8
G11
N
2
G4
WNW
1
G2
SE
4
WSW
0
G1
N
3
G4
NNW
6
G7
N
6
G8
N
1
G3
SE
4
G7
SW
3
G5
W
1
G4
ESE
3
G4
NE
4
G7
E
7
G8
E
11
G13
NE
12
G15
E
10
G12
N
17
G20
WNW
5
G7
WNW
15
ESE
13
G22
SSE
9
WSW
9
W
7
W
6
W
7
W
5
G7
NW
4
G5
W
7
WSW
7
WSW
7
W
8
W
5
G6
NW
9
NE
7
ENE
6
E
7
E
13
ESE
15
E
15
NNW
12
G15
SSE
13
G16
ESE
7
SSE
7
G9
S
5
G7
SW
5
N
4
G6
WSW
6
W
5
W
4
G5
ENE
6
WNW
8
W
7
W
8
WSW
7
WSW
5
NW
4
WNW
2
G4
N
2
G6
NE
5
G13
NE
4
G13
N
15
G16
WNW
15
G20
N
13
G15
ENE
24
SE
6
G9
SE
8
G13
ESE
11
S
2
G16
SE
6
G7
NE
9
NNW
8
W
7
W
8
W
8
W
7
W
5
W
5
W
6
WSW
7
W
6
W
2
G4
W
2
G5
NNE
4
G14
NNE
4
G10
NW
10
WNW
12
G18
NNE
22
NNE
6
G14
ESE
18
SSW
5
G10
SSW
22
ESE
17
E
7
G9
E
4
G5
N
6
NW
7
WNW
8
W
7
W
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
2%
2%
3%
3%
3%
3%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
1%
3%
52%
52%
52%
52%
52%
52%
12%
12%
12%
12%
12%
12%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
62%
62%
62%
62%
62%
62%
34%
34%
34%
34%
34%
34%
9%
9%
9%
9%
9%
9%
4%
4%
4%
4%
4%
4%
53%
53%
53%
53%
53%
53%
37%
37%
37%
37%
37%
37%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
16%
16%
16%
16%
16%
16%
4%
4%
4%
4%
4%
4%
0%
CLOUDS
cover %
5%
clear
5%
86%
70%
100%
100%
100%
70%
98%
100%
99%
100%
100%
100%
95%
100%
54%
15%
6%
0%
0%
0%
2%
100%
100%
100%
100%
100%
66%
100%
100%
89%
100%
77%
84%
95%
100%
100%
100%
100%
5%
0%
100%
21%
0%
0%
0%
0%
6%
22%
82%
6%
6%
0%
7%
100%
100%
100%
7%
27%
7%
7%
100%
7%
0%
6%
7%
7%
7%
100%
7%
0%
0%
0%
6%
5%
54%
10%
100%
100%
100%
100%
9%
100%
100%
6%
50%
9%
5%
6%
7%
5%
12%
100%
100%
100%
100%
100%
6%
7%
12%
100%
100%
100%
100%
100%
11%
75%
63%
49%
39%
35%
34%
31%
21%
PRESSURE
hPa · trend
845
845849847843846850845846847846845844844841841842845843844
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:38 AM
SUNSET
08:32 PM
14H 54M OF DAYLIGHT
MOON PHASE
Last Quarter
61% illuminated

Station Location

40.1772, -105.1773
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DATA · CO DWR · NOAA · NWSUPDATED 2026-07-05 00:00 UTC
Site #SVCHGICO·CO DWR

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