Alamosa County, Colorado, United States

Last updated: 2:14 AM CDT  ·  Refresh
3°C
Feels like 0°
Clear
▲ 16°  /  ▼ 1°
Wind
7 mph SSE
Humidity
75%
Dew Point
0°
Pressure
22.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
7:23 AM
Sunset
6:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Alamosa County is currently clear at 3°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:23AM · Sunset: 6:09PM.

Alerts

No active alerts for this location.
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
3°
8%
2 AM
2°
3%
3 AM
2°
3%
4 AM
1°
3%
5 AM
-1°
3%
6 AM
-1°
3%
7 AM
-1°
3%
8 AM
0°
3%
9 AM
3°
3%
10 AM
7°
3%
11 AM
9°
3%
12 PM
11°
3%
1 PM
14°
3%
2 PM
15°
3%
3 PM
16°
3%
4 PM
14°
3%
5 PM
13°
3%
6 PM
12°
3%
7 PM
11°
3%
8 PM
9°
3%
9 PM
6°
3%
10 PM
6°
3%
11 PM
5°
3%
12 AM
4°
3%
7-Day Forecast
Today
16° 1°
Partly Cloudy.
Thu
14° 1°
Mostly Cloudy.
Fri
13° 2°
Overcast.
Sat
13° 1°
Fog with a 37% chance of rain.
Sun
12° 3°
Drizzle, 51% chance.
Mon
8° -1°
Drizzle, 70% chance.
Tue
11° -3°
Clear with a 44% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 3° Clear 8% 7 mph SSE 75%
2 AM 2° Clear 3% 7 mph SSE 70%
3 AM 2° Clear 3% 7 mph SSE 72%
4 AM 1° Clear 3% 6 mph SSE 75%
5 AM -1° Mostly Clear 3% 6 mph SSE 77%
6 AM -1° Mostly Clear 3% 6 mph SSE 78%
7 AM -1° Mostly Clear 3% 6 mph S 77%
8 AM 0° Mostly Clear 3% 5 mph S 75%
9 AM 3° Mostly Clear 3% 7 mph S 72%
10 AM 7° Mostly Clear 3% 9 mph S 63%
11 AM 9° Clear 3% 10 mph S 53%
12 PM 11° Mostly Clear 3% 11 mph SSW 43%
1 PM 14° Partly Cloudy 3% 10 mph SSW 36%
2 PM 15° Mostly Cloudy 3% 10 mph SW 29%
3 PM 16° Overcast 3% 10 mph SW 25%
4 PM 14° Mostly Cloudy 3% 10 mph SW 28%
5 PM 13° Mostly Cloudy 3% 8 mph SW 32%
6 PM 12° Mostly Cloudy 3% 8 mph SW 37%
7 PM 11° Partly Cloudy 3% 8 mph SSW 44%
8 PM 9° Partly Cloudy 3% 8 mph SSW 50%
9 PM 6° Partly Cloudy 3% 8 mph SSW 56%
10 PM 6° Partly Cloudy 3% 7 mph S 59%
11 PM 5° Mostly Clear 3% 7 mph S 62%
12 AM 4° Mostly Clear 3% 7 mph SSE 65%
15-Day Forecast
Today
10/28
Partly Cloudy
8%
1°
16°
Thu
10/29
Mostly Cloudy
3%
1°
14°
Fri
10/30
Overcast
3%
2°
13°
Sat
10/31
Fog
37%
1°
13°
Sun
11/1
Drizzle
51%
3°
12°
Mon
11/2
Drizzle
70%
-1°
8°
Tue
11/3
Clear
44%
-3°
11°
Wed
11/4
Drizzle
43%
-2°
12°
Thu
11/5
Clear
44%
-1°
11°
Fri
11/6
Clear
36%
-1°
9°
Sat
11/7
Clear
25%
-1°
9°
Sun
11/8
Drizzle
60%
-1°
9°
Mon
11/9
Clear
60%
-1°
9°
Tue
11/10
Clear
25%
-1°
10°
Wed
11/11
Clear
25%
-1°
11°
42
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
15 AQI 2.7 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 15
Thu 37 Good 37 16
Fri 33 Good 33 16
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Oct 28, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE31 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index7.8
Kinematics
0–6 km Shear30 kt
0–1 km Shear28 kt
Eff. Shear—
0–1 km SRH145
0–3 km SRH139
Eff. SRH—
Storm Motion281° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index—
Thermo & Levels
PWAT0.23 in
0–3 km LR4.2 °C/km
700–500 LR6.8 °C/km
Total Totals—
LCL734 hPa
LFC—
EL—
Freezing Lvl5,246 ft