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
AIR TEMP
61°F
WIND
2mph WSW
FISH INDEX
81SCORE / 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

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°
SAT
81°
48°
SUN
85°
55°
MON
87°
52°
TUE
88°
55°
WED
89°
52°
THU
90°
52°
TIME
SAT
5
NOW
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
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
TEMP
hourly forecast
56°
mild
56°
48°
50°
61°
66°
69°
73°
76°
78°
80°
81°
81°
81°
81°
80°
74°
68°
67°
65°
63°
61°
59°
57°
56°
55°
55°
59°
65°
68°
71°
76°
80°
83°
84°
85°
82°
78°
78°
74°
69°
62°
60°
62°
60°
57°
56°
55°
54°
53°
52°
58°
66°
69°
72°
77°
81°
84°
86°
87°
83°
84°
83°
75°
71°
62°
61°
61°
60°
59°
57°
57°
56°
56°
55°
62°
69°
73°
76°
80°
83°
86°
88°
85°
75°
71°
69°
68°
63°
57°
56°
56°
56°
55°
57°
54°
53°
52°
52°
56°
63°
69°
74°
79°
82°
86°
89°
88°
79°
67°
58°
56°
56°
57°
WIND
mph · gust · dir
3mph ESE
3
ESE
9
G10
NE
9
G14
NE
9
G12
NE
10
G11
NE
7
G9
NE
8
G12
NNE
5
G16
N
5
G19
W
8
G20
W
6
G18
SW
3
G17
SSE
4
G15
NW
4
G12
W
11
G14
SW
5
G8
NW
11
G19
ENE
18
G31
E
11
G22
ENE
16
G29
ENE
10
G15
NE
16
G20
NNE
14
G20
NE
11
G17
NE
8
G12
NE
7
E
4
G5
SE
5
G12
WSW
13
G17
SW
11
G12
SW
9
WSW
11
WSW
11
WSW
6
G7
WSW
4
G7
NNW
13
NNE
14
ENE
14
ENE
14
ENE
10
G19
ESE
8
G17
E
6
G10
NE
2
G3
E
5
G11
SSE
4
G5
E
4
G7
SE
4
G5
SE
4
G5
SSE
4
SSE
4
SSE
3
G4
S
6
SW
8
SW
8
WSW
8
WSW
9
G10
WSW
11
WSW
13
W
4
G8
NW
15
E
9
ENE
15
NE
20
NE
10
G17
ESE
7
NE
5
E
5
SE
4
SE
2
SE
3
G4
SE
3
E
3
SE
3
SE
3
G4
ESE
2
SE
3
WSW
7
WSW
8
WSW
9
WSW
11
WSW
11
WSW
10
W
26
W
15
G21
NW
11
G15
W
8
SW
6
SSE
4
ENE
4
E
5
ESE
2
SSE
3
S
1
G3
ESE
2
G3
SE
4
SE
2
SE
2
SE
3
SE
2
G3
S
3
SW
5
WSW
8
WSW
10
WSW
10
WSW
5
G9
W
2
G7
NE
8
ENE
11
G12
ENE
13
G18
ENE
13
G21
ENE
11
G19
E
8
G14
E
6
G10
E
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
2%
2%
1%
1%
1%
1%
2%
1%
1%
1%
1%
0%
0%
0%
1%
1%
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%
CLOUDS
cover %
1%
clear
1%
0%
4%
25%
18%
100%
100%
100%
100%
89%
100%
96%
69%
100%
100%
92%
100%
100%
100%
46%
95%
0%
0%
7%
0%
0%
3%
100%
84%
17%
0%
2%
10%
0%
94%
77%
100%
30%
7%
100%
18%
69%
100%
100%
6%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5%
0%
0%
5%
0%
84%
6%
16%
100%
100%
17%
100%
19%
100%
100%
24%
100%
12%
17%
0%
7%
0%
0%
0%
0%
6%
5%
0%
0%
100%
100%
100%
100%
89%
17%
72%
100%
100%
92%
100%
14%
12%
0%
0%
0%
0%
0%
0%
0%
0%
3%
9%
21%
47%
79%
100%
100%
92%
80%
PRESSURE
hPa · trend
758
758766763761758765764763760763762762761763760760759763757
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:45 AM
SUNSET
08:26 PM
14H 41M OF DAYLIGHT15H 56M REMAINING
MOON PHASE
Waning Gibbous
82% illuminated

Station Location

37.3940, -105.3950
Loading map…
DATA · CO DWR · NOAA · NWSUPDATED 2026-07-04 04:30 UTC
Site #MTNOUTCO·CO DWR

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