Waterlands
Colorado River
USGS · 09034250
COLORADO RIVER
USGS · 09034250LIVE

COLORADO RIVER AT WINDY GAP, NEAR GRANBY, CO.

COLORADO40.1083°N, -106.0042°W Updated 11 hr ago
FLOW RATE
145cfs
AIR TEMP
51°F
WIND
4mph NW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
145cfs 83.0% vs avg
Optimal band: 127–171 cfs
PERIOD HIGH
154cfs
PERIOD LOW
144cfs
RUNNABLE
100%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

10.9in

≈ normal

10.89 in of precipitation so far this year — about average for this point in the season (normal 10.3 in).

YTD Total

10.9in

This year so far

Normal to Date

10.3in

30-yr average

Typical Range

7.3–12.9in

10th–90th pct YTD

Departure

+6%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.88" · normal 1.44" (0.6–2.3)
Jan
Feb: 1.56" · normal 1.56" (0.9–2.6)
Feb
Mar: 1.60" · normal 1.85" (0.9–3.3)
Mar
Apr: 2.96" · normal 2.41" (1.5–3.6)
Apr
May: 3.68" · normal 2.03" (1.1–3.4)
May
Jun: 0.21" (so far)· normal 1.26" (0.4–2.4)
Jun
Jul: normal 1.20" (0.5–2.0)
Jul
Aug: normal 1.24" (0.7–2.1)
Aug
Sep: normal 1.33" (0.5–2.4)
Sep
Oct: normal 1.61" (0.9–2.4)
Oct
Nov: normal 1.46" (0.7–2.2)
Nov
Dec: normal 1.32" (0.6–2.1)
Dec
Baseline 1991–2020 · Source: Open-Meteo03:47 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
82°
51°
WED
81°
54°
THU
72°
47°
FRI
81°
44°
SAT
81°
44°
SUN
78°
48°
MON
79°
43°
TIME
TUE
11
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
78°
79°
79°
81°
82°
82°
80°
78°
73°
67°
67°
64°
61°
60°
59°
56°
56°
54°
54°
58°
63°
68°
75°
78°
81°
78°
79°
78°
80°
78°
76°
70°
68°
61°
59°
55°
53°
50°
50°
47°
49°
50°
49°
52°
56°
61°
64°
66°
71°
72°
60°
55°
60°
56°
59°
55°
52°
51°
50°
48°
46°
46°
46°
45°
45°
44°
45°
49°
54°
60°
67°
72°
75°
78°
81°
81°
80°
80°
79°
75°
69°
64°
58°
56°
54°
51°
50°
48°
46°
45°
44°
51°
60°
66°
69°
72°
76°
78°
79°
81°
81°
81°
79°
74°
68°
62°
58°
55°
53°
52°
51°
50°
49°
WIND
mph · gust · dir
10mph SW
G 20 mph
10
G20
SW
15
G24
WSW
13
G26
WSW
15
G22
W
14
G22
WSW
17
G22
WNW
13
G24
WNW
15
G22
NW
15
G24
WNW
11
G22
NW
7
SE
6
G19
SE
7
G8
NE
10
G15
NE
8
G9
N
3
NNE
5
G6
ESE
3
G4
SE
7
NE
6
NE
5
NE
5
G6
E
2
G13
SE
12
G23
WSW
18
G26
WSW
25
G31
WNW
14
G19
WNW
15
G24
WNW
18
G30
NW
16
G24
W
21
G27
WSW
19
G27
WSW
20
G32
WSW
14
G23
WSW
24
G41
WNW
9
G14
WSW
6
G9
SSE
3
G7
ESE
1
G4
W
3
G7
SE
1
G3
NNE
1
G3
N
2
G4
SSW
1
G2
SW
2
G3
WNW
4
G6
W
4
G8
WSW
4
G10
WSW
6
G11
WSW
5
G13
WSW
5
G12
WSW
23
S
6
G7
ENE
10
G25
WNW
5
G7
E
17
N
7
G8
E
7
G14
W
4
G6
S
2
G7
ENE
4
NE
3
G4
E
3
NE
4
NE
2
G4
ENE
2
G4
N
3
G4
NE
2
G4
ENE
0
G5
NE
2
G7
W
4
G22
WSW
7
G26
WSW
14
G26
WSW
14
G23
WSW
11
G21
WSW
15
G22
W
17
G24
W
19
G25
WSW
17
G25
WSW
21
G22
WSW
5
G22
SW
9
G24
WSW
6
G30
SW
2
G28
W
2
G26
ESE
3
G18
ESE
1
G13
NE
4
G15
NNW
1
G7
WNW
1
G8
SE
3
G8
ENE
2
G7
NE
1
G21
SW
5
G31
WSW
11
G35
WSW
15
G31
WSW
14
G32
WSW
17
G30
WSW
21
G30
SW
20
G27
WSW
22
G27
SW
22
G28
SW
21
G28
WSW
22
G27
WSW
17
G20
WSW
11
WSW
6
WSW
3
G11
WSW
2
G23
S
2
G29
SE
1
G23
ESE
1
G13
NW
3
G5
NW
3
NW
PRECIP
chance %
0%
0%
0%
0%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
5%
2%
1%
3%
3%
38%
38%
38%
38%
38%
38%
28%
28%
28%
28%
28%
28%
45%
45%
45%
45%
45%
45%
75%
75%
75%
75%
75%
75%
57%
57%
57%
57%
57%
57%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
8%
8%
8%
8%
8%
8%
4%
4%
4%
4%
4%
4%
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%
CLOUDS
cover %
0%
clear
0%
0%
0%
100%
80%
100%
100%
100%
100%
79%
100%
100%
100%
89%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
24%
100%
100%
68%
82%
100%
100%
100%
99%
100%
85%
100%
100%
100%
100%
65%
100%
100%
52%
100%
81%
12%
13%
9%
10%
51%
100%
100%
100%
100%
6%
100%
100%
100%
100%
100%
16%
13%
100%
52%
12%
13%
6%
10%
6%
14%
19%
78%
21%
16%
91%
100%
100%
65%
11%
9%
100%
100%
6%
0%
0%
0%
100%
100%
0%
0%
0%
0%
0%
0%
0%
100%
100%
100%
9%
8%
7%
9%
0%
1%
3%
4%
3%
1%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
773
773772769765772768767766766760764761763762758757761759755
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Cool
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:35 AM
SUNSET
08:37 PM
15H 2M OF DAYLIGHT9H 11M REMAINING
MOON PHASE
First Quarter
59% illuminated

Station Location

40.1083, -106.0042
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 11:26 UTC
Site #09034250·USGS

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