Waterlands
Grand Lake Outlet Blw Chipmunk Ln
USGS · 09014050
GRAND LAKE OUTLET BLW CHIPMUNK LN
USGS · 09014050LIVE

GRAND LAKE OUTLET BLW CHIPMUNK LN AT GRAND LK, CO

GRAND LAKE, CO40.2461°N, -105.8288°W Updated 40 min ago
FLOW RATE
-219cfs
GAUGE HT
8.57ft
WATER TEMP
17°F
AIR TEMP
75°F
WIND
20mph SW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
-219cfs 588.4% vs avg

Gauge Height

8.57ft

Water Temperature

17.0°F

Water Turbidity

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

10.0in

-17% vs normal

9.99 in of precipitation so far this year, 17% below the 30-year normal of 12.08 in for this point in the season.

YTD Total

10.0in

This year so far

Normal to Date

12.1in

30-yr average

Typical Range

9.4–14.4in

10th–90th pct YTD

Departure

-17%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 1.36" · normal 1.42" (0.6–2.2)
Jan
Feb: 1.72" · normal 1.55" (0.7–2.3)
Feb
Mar: 0.92" · normal 1.89" (1.0–3.0)
Mar
Apr: 2.63" · normal 2.71" (1.7–4.1)
Apr
May: 3.05" · normal 2.55" (1.5–3.9)
May
Jun: 0.31" (so far)· normal 2.07" (0.9–3.3)
Jun
Jul: normal 2.58" (1.3–4.2)
Jul
Aug: normal 2.42" (1.2–3.4)
Aug
Sep: normal 1.71" (0.6–2.9)
Sep
Oct: normal 1.70" (0.9–2.4)
Oct
Nov: normal 1.45" (0.7–2.1)
Nov
Dec: normal 1.29" (0.7–1.8)
Dec
Baseline 19912020 · Source: Open-Meteo07:21 PM
Your History · GRAND LAKE OUTLET BLW CHIPMUNK LN AT GRAND LK, CO

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Weather Conditions
WEATHER CONDITIONS
TODAY
75°
50°
MON
67°
44°
TUE
76°
45°
WED
75°
41°
THU
77°
44°
FRI
78°
45°
SAT
75°
43°
TIME
SUN
8
NOW
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
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
TEMP
hourly forecast
66°
mild
66°
61°
58°
56°
55°
53°
52°
49°
47°
44°
44°
50°
56°
59°
61°
61°
62°
64°
66°
67°
67°
67°
67°
65°
62°
56°
53°
51°
49°
47°
46°
46°
45°
46°
46°
49°
58°
64°
68°
71°
74°
76°
76°
74°
75°
73°
70°
68°
64°
55°
51°
48°
46°
45°
44°
43°
42°
41°
41°
48°
55°
59°
63°
66°
69°
72°
73°
74°
75°
74°
73°
70°
63°
59°
57°
54°
52°
54°
50°
48°
46°
45°
44°
52°
59°
63°
67°
69°
72°
74°
76°
76°
77°
75°
73°
72°
66°
57°
57°
58°
54°
50°
48°
47°
46°
45°
46°
52°
60°
67°
70°
73°
75°
76°
WIND
mph · gust · dir
13mph WSW
G 31 mph
13
G31
WSW
3
G14
S
6
G9
SSE
4
G14
S
8
G15
SSE
7
G12
S
7
G9
SW
5
G11
SSW
5
G11
SSW
6
G12
SW
3
G9
ENE
4
G18
ESE
12
G29
SW
17
G35
SW
22
G38
WSW
24
G41
WSW
26
G44
WSW
26
G42
WSW
26
G40
SW
25
G38
WSW
27
G40
WSW
23
G35
WSW
21
G33
WSW
18
G31
WSW
11
G23
WSW
7
G26
SW
7
G15
SSW
8
G14
SSW
7
G11
SSW
1
G4
NE
3
NNW
5
N
8
N
5
N
6
NNE
6
G7
N
4
G10
NNW
4
G14
SW
8
G21
SW
11
G22
WSW
13
G24
WSW
15
G25
WSW
16
G22
W
14
G22
W
13
G20
WSW
15
G20
WSW
18
G29
WSW
19
G27
WSW
13
G24
SW
5
G11
SSE
3
G24
W
1
G16
SE
3
G5
N
2
ENE
2
ENE
3
E
2
E
2
G3
ESE
1
G3
E
1
G9
SW
5
G22
WSW
8
G24
WSW
14
G26
WSW
16
G25
WSW
14
G23
WSW
14
G21
SW
13
G20
SW
11
G20
WSW
13
G21
W
11
G15
W
8
G10
W
4
G6
WNW
3
ENE
6
ENE
7
ENE
5
ENE
5
ENE
4
NE
4
ENE
3
NE
2
G3
NNE
2
G3
NE
2
G3
NE
1
G7
SSE
5
G18
WSW
8
G18
WSW
13
G20
WSW
14
G19
WSW
12
G17
WSW
11
G17
SW
14
G19
SW
13
G18
SW
11
G20
WSW
12
G15
WSW
10
G15
WSW
10
G17
W
7
G16
WNW
5
NNE
4
NE
3
NE
2
NE
1
G2
ENE
2
ENE
2
G3
ENE
3
ENE
3
ENE
3
E
1
G7
ESE
3
G14
SW
7
G20
WSW
10
G24
WSW
13
G26
WSW
15
G28
WSW
17
G30
WSW
PRECIP
chance %
0%
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%
0%
0%
0%
0%
0%
8%
8%
8%
8%
8%
8%
12%
12%
12%
12%
12%
12%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
32%
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%
4%
100%
100%
100%
100%
100%
100%
98%
76%
12%
11%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
15%
8%
100%
100%
100%
100%
100%
10%
9%
100%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
59%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
7%
6%
41%
34%
18%
6%
1%
0%
3%
12%
PRESSURE
hPa · trend
743
743741746749748745750747746743747748745746749748747746750
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Strong
Pressure
Falling — Active
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:36 AM
SUNSET
08:37 PM
15H 1M OF DAYLIGHT0H 17M REMAINING
MOON PHASE
Full Moon
98% illuminated
PEAK ACTIVITY

Station Location

40.2461, -105.8288
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 20:20 UTC
Site #09014050·USGS

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