Decatur County, Indiana, United States

Last updated: 11:54 PM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Cloudy
▲ 28°  /  ▼ 17°
Wind
7 mph SSW
Humidity
96%
Dew Point
22°
Pressure
28.80 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
65%
Sunrise
6:38 AM
Sunset
8:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Decatur County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 55% around 4 AM. Atmospheric instability is elevated (CAPE up to 1660 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 8:57PM.

Alerts

No active alerts for this location.
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
22%
1 AM
24°
35%
2 AM
24°
39%
3 AM
24°
39%
4 AM
24°
54%
5 AM
23°
19%
6 AM
23°
12%
7 AM
23°
3%
8 AM
24°
3%
9 AM
24°
12%
10 AM
24°
16%
11 AM
25°
7%
12 PM
26°
5%
1 PM
27°
5%
2 PM
28°
5%
3 PM
28°
5%
4 PM
28°
5%
5 PM
27°
5%
6 PM
27°
3%
7 PM
27°
3%
8 PM
26°
3%
9 PM
23°
3%
10 PM
22°
3%
11 PM
21°
3%
7-Day Forecast
Today
28° 17°
Mostly Cloudy with a 39% chance of rain.
Wed
27° 17°
Mostly Clear.
Thu
29° 14°
Clear.
Fri
25° 18°
Clear with a 30% chance of rain.
Sat
23° 17°
Rain, 82% chance.
Sun
26° 17°
Rain, 82% chance.
Mon
27° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 22% 7 mph SSW 96%
1 AM 24° Partly Cloudy 35% 9 mph SW 95%
2 AM 24° Partly Cloudy 39% 10 mph SW 96%
3 AM 24° Partly Cloudy 39% 9 mph SW 96%
4 AM 24° Partly Cloudy 54% 11 mph SW 97%
5 AM 23° Partly Cloudy 19% 9 mph WSW 96%
6 AM 23° Mostly Cloudy 12% 8 mph W 95%
7 AM 23° Mostly Cloudy 3% 8 mph W 95%
8 AM 24° Mostly Cloudy 3% 10 mph NW 92%
9 AM 24° Mostly Cloudy 12% 11 mph NW 90%
10 AM 24° Overcast 16% 12 mph NNW 89%
11 AM 25° Overcast 7% 12 mph NNW 84%
12 PM 26° Mostly Cloudy 5% 12 mph NNW 80%
1 PM 27° Mostly Cloudy 5% 12 mph NNW 76%
2 PM 28° Mostly Cloudy 5% 12 mph NNW 74%
3 PM 28° Mostly Cloudy 5% 12 mph NNW 73%
4 PM 28° Mostly Cloudy 5% 12 mph NNW 72%
5 PM 27° Partly Cloudy 5% 11 mph NNW 74%
6 PM 27° Partly Cloudy 3% 10 mph NNW 76%
7 PM 27° Mostly Clear 3% 9 mph NNW 78%
8 PM 26° Mostly Clear 3% 9 mph NNW 81%
9 PM 23° Mostly Clear 3% 9 mph NNW 85%
10 PM 22° Mostly Clear 3% 9 mph NNW 88%
11 PM 21° Mostly Clear 3% 9 mph NNW 89%
15-Day Forecast
Today
7/28
Mostly Cloudy
39%
17°
28°
Wed
7/29
Mostly Clear
3%
17°
27°
Thu
7/30
Clear
7%
14°
29°
Fri
7/31
Clear
30%
18°
25°
Sat
8/1
Rain
82%
17°
23°
Sun
8/2
Rain
82%
17°
26°
Mon
8/3
Clear
17%
17°
27°
Tue
8/4
Rain
68%
18°
29°
Wed
8/5
Rain
68%
20°
30°
Thu
8/6
Drizzle
68%
19°
31°
Fri
8/7
Drizzle
60%
18°
30°
Sat
8/8
Drizzle
60%
18°
28°
Sun
8/9
Drizzle
60%
18°
28°
Mon
8/10
Drizzle
60%
18°
29°
Tue
8/11
Drizzle
60%
18°
28°
54
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
54 AQI 10.6 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 42 54
Wed 41 Good 41 30
Thu 35 Good 35 27
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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE402 J/kg
MLCAPE1059 J/kg
MUCAPE2088 J/kg
SBCIN-411 J/kg
MLCIN0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear49 kt
0–1 km Shear27 kt
Eff. Shear60 kt
0–1 km SRH233
0–3 km SRH255
Eff. SRH107
Storm Motion288° @ 36 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado1.0
STP (eff)0.0
Supercell6.9
K-Index30.2
Thermo & Levels
PWAT1.74 in
0–3 km LR3.8 °C/km
700–500 LR6.5 °C/km
Total Totals44.7
LCL965 hPa
LFC625 hPa
EL260 hPa
Freezing Lvl15,059 ft