Union County, Indiana, United States

Last updated: 1:12 PM CDT  ·  Refresh
23°C
Feels like 21°
Mostly Clear
▲ 23°  /  ▼ 13°
Wind
12 mph S
Humidity
58%
Dew Point
15°
Pressure
29.00 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
29%
Sunrise
7:09 AM
Sunset
5:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Union County is currently mostly clear at 23°C. Precipitation is likely — peak probability 81% around 8 AM. Sunrise: 7:09AM · Sunset: 5:35PM.

Alerts

No active alerts for this location.
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
1%
3 PM
23°
1%
4 PM
23°
2%
5 PM
23°
2%
6 PM
22°
2%
7 PM
21°
2%
8 PM
20°
3%
9 PM
19°
4%
10 PM
19°
5%
11 PM
19°
6%
12 AM
19°
8%
1 AM
19°
17%
2 AM
19°
37%
3 AM
18°
52%
4 AM
18°
65%
5 AM
16°
78%
6 AM
16°
78%
7 AM
16°
63%
8 AM
16°
80%
9 AM
16°
78%
10 AM
17°
58%
11 AM
17°
52%
12 PM
18°
56%
1 PM
18°
37%
7-Day Forecast
Today
23° 13°
Partly Cloudy.
Wed
20° 11°
Rain, 80% chance.
Thu
19° 8°
Mostly Clear.
Fri
15° 3°
Overcast with a 23% chance of rain.
Sat
13° 2°
Clear with a 21% chance of rain.
Sun
16° 1°
Mostly Clear.
Mon
17° 3°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 1% 12 mph S 58%
3 PM 23° Partly Cloudy 1% 12 mph S 55%
4 PM 23° Partly Cloudy 2% 10 mph S 56%
5 PM 23° Partly Cloudy 2% 8 mph SSE 59%
6 PM 22° Mostly Cloudy 2% 8 mph SSE 64%
7 PM 21° Mostly Cloudy 2% 9 mph SSE 67%
8 PM 20° Mostly Cloudy 3% 10 mph SSE 68%
9 PM 19° Overcast 4% 10 mph SSE 68%
10 PM 19° Overcast 5% 11 mph SSE 68%
11 PM 19° Overcast 6% 11 mph SSE 70%
12 AM 19° Overcast 8% 12 mph SSE 72%
1 AM 19° Overcast 17% 12 mph SSE 76%
2 AM 19° Rain 37% 13 mph SSE 80%
3 AM 18° Overcast 52% 14 mph SSE 83%
4 AM 18° Overcast 65% 14 mph SSE 86%
5 AM 16° Overcast 78% 14 mph SSE 89%
6 AM 16° Rain 78% 14 mph SSE 93%
7 AM 16° Rain 63% 14 mph SSE 96%
8 AM 16° Rain 80% 15 mph SSE 96%
9 AM 16° Rain 78% 15 mph SSE 97%
10 AM 17° Rain 58% 15 mph SSE 96%
11 AM 17° Rain 52% 15 mph SSE 95%
12 PM 18° Rain 56% 14 mph S 94%
1 PM 18° Rain 37% 14 mph S 94%
15-Day Forecast
Today
11/3
Partly Cloudy
6%
13°
23°
Wed
11/4
Rain
80%
11°
20°
Thu
11/5
Mostly Clear
3%
8°
19°
Fri
11/6
Overcast
23%
3°
15°
Sat
11/7
Clear
21%
2°
13°
Sun
11/8
Mostly Clear
3%
1°
16°
Mon
11/9
Clear
3%
3°
17°
Tue
11/10
Mostly Cloudy
3%
6°
19°
Wed
11/11
Overcast
60%
6°
18°
Thu
11/12
Rain
53%
5°
17°
Fri
11/13
Mostly Cloudy
71%
1°
16°
Sat
11/14
Drizzle
73%
6°
17°
Sun
11/15
Drizzle
80%
7°
18°
Mon
11/16
Clear
63%
7°
19°
Tue
11/17
Drizzle
75%
8°
18°
43
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
21 AQI 3.8 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 43 Good 43 21
Thu 40 Good 40 16
Fri 43 Good 43 33
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 Nov 3, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE48 J/kg
MLCAPE10 J/kg
MUCAPE5 J/kg
SBCIN0 J/kg
MLCIN-1 J/kg
Lifted Index3.4
Kinematics
0–6 km Shear26 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH56
0–3 km SRH69
Eff. SRH—
Storm Motion233° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.1
Thermo & Levels
PWAT1.26 in
0–3 km LR6.1 °C/km
700–500 LR5.2 °C/km
Total Totals39.8
LCL869 hPa
LFC982 hPa
EL798 hPa
Freezing Lvl13,904 ft