Waterlands
Rio Grande River
CO DWR · RIOALACO
RIO GRANDE RIVER
CO DWR · RIOALACOLIVE

Rio Grande At Alamosa

ALAMOSA, CO37.4808°N, -105.8780°W Updated 1 d ago
FLOW RATE
32.6cfs
AIR TEMP
50°F
WIND
7mph SSE
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
32.6cfs
Optimal band: 2837 cfs
PERIOD HIGH
32.6cfs
PERIOD LOW
32.6cfs
RUNNABLE
100%
last 1 day in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

2.8in

-50% vs normal

2.81 in of precipitation so far this year, 50% below the 30-year normal of 5.6 in for this point in the season.

YTD Total

2.8in

This year so far

Normal to Date

5.6in

30-yr average

Typical Range

3.0–8.0in

10th–90th pct YTD

Departure

-50%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.22" · normal 0.60" (0.2–1.4)
Jan
Feb: 0.73" · normal 0.69" (0.2–1.2)
Feb
Mar: 0.16" · normal 1.03" (0.3–1.7)
Mar
Apr: 0.89" · normal 1.24" (0.6–2.2)
Apr
May: 0.56" · normal 1.40" (0.4–2.6)
May
Jun: 0.25" (so far)· normal 0.87" (0.2–1.8)
Jun
Jul: normal 1.39" (0.5–2.5)
Jul
Aug: normal 1.79" (0.8–2.4)
Aug
Sep: normal 1.24" (0.4–2.1)
Sep
Oct: normal 1.08" (0.2–1.9)
Oct
Nov: normal 0.71" (0.2–1.3)
Nov
Dec: normal 0.74" (0.1–1.6)
Dec
Baseline 19912020 · Source: Open-Meteo09:52 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
89°
44°
WED
86°
47°
THU
83°
50°
FRI
87°
49°
SAT
86°
53°
SUN
84°
53°
MON
85°
52°
TIME
TUE
10
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
80°
83°
85°
87°
88°
89°
88°
86°
84°
78°
72°
68°
64°
61°
57°
55°
52°
51°
50°
47°
50°
60°
69°
76°
81°
83°
86°
84°
74°
78°
78°
69°
70°
57°
58°
57°
57°
57°
56°
57°
53°
50°
50°
50°
55°
60°
64°
69°
72°
77°
80°
83°
62°
73°
76°
77°
63°
63°
57°
55°
56°
54°
51°
53°
52°
51°
52°
49°
54°
59°
64°
70°
75°
81°
85°
86°
87°
86°
85°
81°
81°
77°
69°
65°
58°
55°
56°
55°
55°
55°
54°
53°
58°
67°
73°
76°
80°
82°
83°
84°
85°
86°
85°
83°
79°
73°
68°
66°
65°
64°
62°
59°
WIND
mph · gust · dir
3mph ENE
G 11 mph
3
G11
ENE
4
G15
NNW
2
G17
WNW
3
G17
SSE
4
G18
NNW
12
G22
W
20
G28
WSW
21
G25
WSW
21
G26
WSW
20
G26
W
15
G24
WSW
13
G22
WSW
10
G19
W
7
G16
NW
8
G22
WNW
5
SE
7
G13
SW
4
G5
SE
6
G11
ESE
5
G9
SSE
6
G12
ESE
4
G11
SSW
6
G7
SSE
4
S
3
G8
W
4
G10
NW
3
G13
N
1
G15
E
24
G27
WSW
45
G60
W
1
G13
NNW
6
G17
NNW
25
G34
NW
8
G9
ESE
32
G43
NW
13
G30
SSW
7
G12
SE
8
ESE
5
G6
SSW
7
S
6
G8
WSW
2
WNW
2
G3
ESE
4
ENE
4
ESE
3
E
1
S
2
SSE
0
G3
S
3
G6
NNE
5
G13
NNE
3
G12
NNW
10
G16
WNW
29
NNE
21
NNE
4
G7
N
8
G11
NNE
26
NNE
9
G12
ENE
4
S
2
G4
SE
7
NE
5
ESE
1
G3
SE
7
SSE
6
SE
7
SE
5
E
3
ESE
3
SW
5
SW
3
SSW
3
G6
SSW
3
G13
S
3
G16
SSW
25
WSW
23
WSW
24
WSW
26
WSW
26
WSW
29
SW
21
G23
WSW
15
G18
WSW
12
WSW
10
WSW
14
SSE
10
G15
S
10
G13
SSE
9
SSE
10
SSE
10
SSE
10
SE
11
SE
12
SSE
14
G18
SSW
18
G23
SW
23
G26
SW
23
G28
SW
25
G29
SW
26
G30
SW
26
G29
SW
25
G28
SW
27
G29
SW
27
G29
SW
27
G28
SW
23
G26
SW
17
G23
SW
12
G21
SW
12
G22
SW
13
G25
SW
13
G25
SW
11
G21
SW
9
G15
SSW
PRECIP
chance %
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%
1%
1%
8%
8%
8%
8%
31%
31%
31%
31%
31%
31%
9%
9%
9%
9%
9%
9%
3%
3%
3%
3%
3%
3%
43%
43%
43%
43%
43%
43%
24%
24%
24%
24%
24%
24%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
19%
19%
19%
19%
19%
19%
4%
4%
4%
4%
4%
4%
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%
CLOUDS
cover %
1%
clear
1%
0%
1%
2%
13%
94%
100%
100%
100%
100%
92%
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
100%
100%
99%
100%
100%
100%
100%
100%
100%
100%
100%
100%
30%
99%
100%
100%
97%
100%
72%
100%
59%
16%
92%
48%
100%
6%
100%
100%
100%
100%
14%
93%
100%
63%
47%
100%
8%
20%
100%
85%
100%
16%
0%
0%
7%
7%
100%
15%
5%
6%
0%
0%
5%
6%
100%
99%
100%
100%
100%
5%
6%
5%
0%
0%
6%
6%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
56%
11%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
781
781780774769780778776772775771772772774772771770773770768
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Cool
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:43 AM
SUNSET
08:28 PM
14H 45M OF DAYLIGHT10H 36M REMAINING
MOON PHASE
First Quarter
58% illuminated

Station Location

37.4808, -105.8780
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-06-23 09:52 UTC
Site #RIOALACO·CO DWR

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