Waterlands
Boulder-Larimer Bypass River
CO DWR · BOUBYPCO
BOULDER-LARIMER BYPASS RIVER
CO DWR · BOUBYPCOLIVE

Boulder-Larimer Bypass Near Berthoud

BOULDER COUNTY, CO40.2587°N, -105.1758°W
AIR TEMP
69°F
WIND
3mph ENE
FISH INDEX
75SCORE / 100
GREAT · 4 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

7.5in

-46% vs normal

7.53 in of precipitation so far this year, 46% below the 30-year normal of 13.87 in for this point in the season.

YTD Total

7.5in

This year so far

Normal to Date

13.9in

30-yr average

Typical Range

9.4–17.9in

10th–90th pct YTD

Departure

-46%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.71" · normal 0.94" (0.4–1.5)
Jan
Feb: 0.59" · normal 1.02" (0.3–1.5)
Feb
Mar: 0.81" · normal 1.91" (1.1–2.8)
Mar
Apr: 0.66" · normal 3.01" (1.4–4.4)
Apr
May: 3.78" · normal 4.13" (2.4–6.1)
May
Jun: 0.99" (so far)· normal 3.18" (1.3–5.5)
Jun
Jul: normal 3.40" (1.5–5.2)
Jul
Aug: normal 3.17" (1.7–5.1)
Aug
Sep: normal 2.19" (0.5–3.8)
Sep
Oct: normal 1.82" (0.8–3.0)
Oct
Nov: normal 1.23" (0.6–2.3)
Nov
Dec: normal 0.86" (0.3–1.5)
Dec
Baseline 19912020 · Source: Open-Meteo12:39 AM
Your History · Boulder-Larimer Bypass Near Berthoud

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Weather Conditions
WEATHER CONDITIONS
TODAY
70°
58°
FRI
83°
54°
SAT
93°
56°
SUN
95°
63°
MON
90°
63°
TUE
86°
58°
WED
93°
64°
TIME
FRI
1
NOW
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
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
TEMP
hourly forecast
57°
mild
57°
57°
57°
55°
54°
54°
57°
59°
63°
67°
71°
76°
81°
83°
74°
74°
76°
77°
76°
72°
68°
65°
63°
63°
62°
61°
60°
56°
56°
57°
65°
68°
74°
81°
85°
89°
92°
93°
93°
93°
92°
90°
86°
78°
74°
77°
77°
71°
73°
73°
69°
68°
65°
63°
68°
74°
78°
82°
84°
87°
90°
92°
94°
95°
93°
93°
89°
85°
82°
79°
78°
75°
68°
65°
63°
63°
64°
65°
73°
77°
80°
81°
82°
88°
90°
89°
88°
88°
88°
86°
83°
79°
74°
72°
69°
63°
60°
58°
59°
59°
59°
58°
66°
70°
74°
78°
81°
85°
86°
85°
84°
83°
81°
WIND
mph · gust · dir
7mph SW
G 13 mph
7
G13
SW
7
G10
WSW
5
G7
S
3
NNE
7
G10
N
5
G8
NNW
5
G8
NE
6
G7
NNE
5
NE
4
ENE
3
G7
ESE
6
G8
ESE
6
G8
ESE
11
G16
NE
21
G23
NNE
16
G23
ENE
4
G12
SSW
3
G6
ENE
5
G9
SE
5
G13
E
12
G24
S
9
G18
S
4
G8
SSW
3
N
1
G3
N
5
G7
S
4
G6
E
3
G6
NNE
6
NNE
9
G13
SW
7
G13
SW
8
G18
SSW
6
G12
S
12
G28
WSW
16
G29
WSW
18
G29
WSW
19
G28
SW
21
G28
WSW
24
G30
WSW
25
G30
WSW
23
G30
WSW
20
G29
SW
14
G31
SW
7
G13
SSW
8
SW
16
SW
15
G21
SW
10
G29
SW
12
G27
WSW
15
SW
12
W
11
W
9
W
7
WNW
6
G7
WNW
3
G4
NW
3
NE
5
G6
E
11
E
9
ESE
12
E
15
G16
E
15
E
10
G13
ENE
4
G15
NNE
18
G34
W
23
G33
W
34
G42
W
32
G37
W
22
G35
W
19
G40
WSW
14
G31
SW
7
G10
SSW
5
G6
SW
4
G7
SW
5
G7
SW
8
W
10
G21
W
11
G22
W
16
G33
WSW
10
G31
S
13
G32
ESE
7
G30
ESE
5
G26
SSW
24
G26
WSW
27
G28
WSW
26
G28
WSW
19
G28
W
20
G25
W
22
W
20
W
18
G19
W
18
W
18
G23
WNW
13
W
7
G8
W
7
WNW
5
G7
WNW
7
WNW
7
WNW
7
WNW
6
G7
WNW
3
G7
W
2
G8
ESE
6
G9
ESE
8
G10
ESE
13
ESE
9
G12
SE
2
G13
SSW
13
WNW
22
WNW
26
WNW
27
W
PRECIP
chance %
1%
1%
1%
0%
1%
0%
0%
0%
0%
0%
1%
3%
4%
9%
11%
26%
10%
6%
10%
7%
3%
2%
1%
1%
1%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
7%
7%
7%
7%
7%
CLOUDS
cover %
72%
mostly
72%
2%
100%
66%
11%
70%
4%
12%
6%
3%
3%
100%
38%
72%
96%
100%
100%
100%
100%
36%
100%
100%
100%
100%
100%
17%
78%
6%
46%
100%
100%
100%
99%
77%
44%
8%
7%
6%
10%
58%
100%
100%
100%
20%
100%
8%
0%
7%
6%
0%
0%
5%
0%
0%
8%
100%
9%
9%
46%
7%
0%
0%
0%
68%
100%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
5%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
9%
23%
36%
47%
58%
PRESSURE
hPa · trend
840
840837841840834836835833834835833830834838839835838840838
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:32 AM
SUNSET
08:34 PM
15H 2M OF DAYLIGHT19H 55M REMAINING
MOON PHASE
Waxing Gibbous
83% illuminated

Station Location

40.2587, -105.1758
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DATA · CO DWR · NOAA · NWSUPDATED 2026-06-26 00:39 UTC
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