Waterlands
Mountain Home Reservoir (Outflow) River
CO DWR · MTNOUTCO
MOUNTAIN HOME RESERVOIR (OUTFLOW) RIVER
CO DWR · MTNOUTCOLIVE

Mountain Home Reservoir (Outflow)

COSTILLA COUNTY, CO37.3940°N, -105.3950°W Updated 2 d ago
FLOW RATE
35cfs
AIR TEMP
60°F
WIND
2mph SSE
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
35cfs
Optimal band: 17–23 cfs
PERIOD HIGH
69cfs
PERIOD LOW
1cfs
RUNNABLE
21%
last 1 year in band
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

4.5in

-34% vs normal

4.48 in of precipitation so far this year, 34% below the 30-year normal of 6.8 in for this point in the season.

YTD Total

4.5in

This year so far

Normal to Date

6.8in

30-yr average

Typical Range

4.0–9.5in

10th–90th pct YTD

Departure

-34%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.60" · normal 0.66" (0.3–1.1)
Jan
Feb: 0.62" · normal 0.74" (0.3–1.1)
Feb
Mar: 0.18" · normal 1.19" (0.5–2.0)
Mar
Apr: 1.32" · normal 1.50" (0.7–2.4)
Apr
May: 1.27" · normal 1.56" (0.4–2.9)
May
Jun: 0.50" · normal 0.99" (0.3–2.0)
Jun
Jul: 0.00" (so far)· normal 1.86" (0.8–2.9)
Jul
Aug: normal 1.90" (0.9–3.1)
Aug
Sep: normal 1.17" (0.4–2.3)
Sep
Oct: normal 1.09" (0.4–2.1)
Oct
Nov: normal 0.77" (0.1–1.5)
Nov
Dec: normal 0.74" (0.3–1.4)
Dec
Baseline 1991–2020 · Source: Open-Meteo04:30 AM
Your History · Mountain Home Reservoir (Outflow)

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Weather Conditions
WEATHER CONDITIONS
TODAY
82°
49°
SUN
82°
54°
MON
88°
53°
TUE
91°
52°
WED
87°
52°
THU
91°
53°
FRI
92°
54°
TIME
SAT
7
NOW
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
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
TEMP
hourly forecast
51°
mild
51°
60°
68°
73°
76°
77°
79°
80°
80°
82°
82°
81°
80°
74°
69°
66°
65°
62°
60°
58°
56°
55°
54°
56°
58°
64°
67°
71°
75°
78°
80°
82°
79°
81°
76°
76°
74°
68°
61°
59°
57°
56°
56°
55°
55°
54°
53°
53°
59°
67°
71°
74°
78°
82°
85°
88°
86°
80°
77°
78°
73°
70°
66°
63°
61°
57°
56°
54°
53°
52°
52°
52°
58°
65°
69°
74°
78°
82°
83°
89°
91°
78°
71°
64°
64°
61°
59°
57°
57°
57°
56°
55°
54°
53°
52°
52°
58°
65°
70°
75°
80°
84°
86°
86°
87°
80°
68°
74°
70°
65°
62°
60°
59°
WIND
mph · gust · dir
8mph NE
G 11 mph
8
G11
NE
7
G8
NE
3
G5
ENE
2
G5
SW
6
G19
WSW
7
G20
W
4
G20
WNW
2
G19
SW
3
G17
W
9
G18
W
7
G15
W
18
G21
SW
9
G13
SW
8
G17
WSW
8
G11
NNE
20
G26
E
20
G24
NNE
14
G17
NE
13
G17
NNE
10
G12
NNE
13
G18
NNE
10
G15
NE
9
G12
ENE
2
E
5
G6
SW
5
G10
SSW
8
G15
SW
14
G16
SW
11
G13
SW
9
G10
SW
8
G9
SW
5
G9
S
9
G10
SW
12
G14
SSE
19
G22
SE
11
G16
E
10
ENE
8
G13
ENE
8
ENE
8
ENE
6
G8
ENE
6
G7
E
5
ESE
3
SE
4
SE
4
SE
3
SSE
4
SE
3
SSE
6
SSW
7
SW
9
WSW
8
WSW
9
WSW
10
WSW
9
G10
WSW
6
G8
NW
10
NNW
5
G6
WNW
6
WNW
2
G5
NE
4
G16
WNW
5
G9
SSW
5
G8
W
1
G7
N
2
G5
SSE
4
SSE
3
S
3
SSE
1
G3
SSE
2
E
3
G4
ESE
2
G3
SE
5
SW
6
WSW
7
WSW
8
WSW
11
W
9
W
3
G7
E
3
G11
ESE
18
G20
W
13
G22
NW
1
G9
NNE
7
E
12
NE
8
E
7
E
3
G4
E
3
G5
ESE
2
G3
E
1
G3
ESE
3
SSE
2
SSE
2
SE
2
SE
2
G3
SSE
3
G4
SW
5
G6
WSW
6
G7
WSW
7
G10
WSW
10
WSW
11
W
5
G11
NW
11
ESE
16
NE
16
ENE
10
G16
NE
8
G15
NE
6
G13
ENE
5
G11
E
5
G9
ENE
6
G7
ENE
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
2%
2%
2%
2%
2%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
11%
11%
11%
11%
11%
11%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
9%
9%
9%
9%
9%
9%
21%
21%
21%
21%
21%
21%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
59%
59%
59%
59%
59%
59%
37%
37%
37%
37%
37%
37%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
31%
31%
31%
31%
31%
31%
37%
37%
37%
37%
37%
CLOUDS
cover %
12%
few
12%
84%
100%
100%
100%
100%
100%
100%
100%
100%
69%
100%
100%
92%
100%
100%
100%
46%
95%
0%
0%
7%
0%
0%
3%
100%
84%
17%
0%
2%
10%
0%
94%
75%
100%
100%
17%
0%
55%
100%
100%
100%
100%
7%
5%
0%
5%
0%
0%
5%
6%
5%
0%
0%
0%
0%
0%
100%
71%
100%
100%
100%
100%
100%
100%
17%
17%
10%
20%
10%
5%
0%
0%
0%
5%
0%
0%
0%
0%
0%
0%
100%
100%
91%
100%
100%
100%
100%
100%
100%
100%
100%
86%
100%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
5%
15%
29%
42%
53%
63%
69%
69%
65%
PRESSURE
hPa · trend
758
758767763760761766762760763763760760762762760760761763760
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:46 AM
SUNSET
08:25 PM
14H 39M OF DAYLIGHT13H 50M REMAINING
MOON PHASE
Waning Gibbous
81% illuminated

Station Location

37.3940, -105.3950
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-04 06:34 UTC
Site #MTNOUTCO·CO DWR

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