Marion County, Indiana, United States

Last updated: 1:48 AM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 29°  /  ▼ 17°
Wind
8 mph SW
Humidity
88%
Dew Point
22°
Pressure
28.90 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
35%
Sunrise
6:40 AM
Sunset
9:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1538 J/kg) — isolated convective development possible. Sunrise: 6:40AM · Sunset: 9:01PM.

Alerts

No active alerts for this location.
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
15%
3 AM
24°
24%
4 AM
24°
30%
5 AM
24°
21%
6 AM
23°
5%
7 AM
23°
5%
8 AM
23°
6%
9 AM
23°
6%
10 AM
23°
6%
11 AM
24°
6%
12 PM
25°
6%
1 PM
27°
7%
2 PM
27°
7%
3 PM
28°
7%
4 PM
28°
7%
5 PM
27°
7%
6 PM
26°
3%
7 PM
25°
3%
8 PM
24°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
21°
3%
12 AM
20°
3%
1 AM
20°
3%
7-Day Forecast
Today
29° 17°
Partly Cloudy with a 21% chance of rain.
Wed
29° 17°
Mostly Clear.
Thu
30° 17°
Clear.
Fri
26° 19°
Mostly Clear with a 60% chance of rain.
Sat
27° 18°
Rain, 90% chance.
Sun
26° 18°
Rain, 64% chance.
Mon
27° 17°
Rain, 27% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 15% 8 mph SW 88%
3 AM 24° Partly Cloudy 24% 8 mph WSW 85%
4 AM 24° Rain 30% 8 mph WSW 84%
5 AM 24° Partly Cloudy 21% 7 mph WSW 85%
6 AM 23° Partly Cloudy 5% 7 mph WNW 87%
7 AM 23° Partly Cloudy 5% 7 mph NW 89%
8 AM 23° Mostly Cloudy 6% 9 mph NNW 89%
9 AM 23° Mostly Cloudy 6% 10 mph NNW 87%
10 AM 23° Overcast 6% 10 mph NNW 85%
11 AM 24° Overcast 6% 10 mph NNW 81%
12 PM 25° Mostly Cloudy 6% 10 mph NNW 77%
1 PM 27° Mostly Cloudy 7% 10 mph NNW 72%
2 PM 27° Partly Cloudy 7% 10 mph NNW 68%
3 PM 28° Partly Cloudy 7% 10 mph NNW 66%
4 PM 28° Partly Cloudy 7% 11 mph NNW 63%
5 PM 27° Mostly Clear 7% 10 mph NNW 64%
6 PM 26° Mostly Clear 3% 10 mph NNW 66%
7 PM 25° Clear 3% 10 mph NNW 69%
8 PM 24° Clear 3% 9 mph NNW 73%
9 PM 22° Clear 3% 9 mph NNW 76%
10 PM 21° Clear 3% 9 mph NNW 78%
11 PM 21° Clear 3% 8 mph NNW 79%
12 AM 20° Clear 3% 8 mph NNW 79%
1 AM 20° Clear 3% 8 mph NNW 79%
15-Day Forecast
Today
7/28
Partly Cloudy
21%
17°
29°
Wed
7/29
Mostly Clear
3%
17°
29°
Thu
7/30
Clear
14%
17°
30°
Fri
7/31
Mostly Clear
60%
19°
26°
Sat
8/1
Rain
90%
18°
27°
Sun
8/2
Rain
64%
18°
26°
Mon
8/3
Rain
27%
17°
27°
Tue
8/4
Rain
68%
19°
29°
Wed
8/5
Rain
68%
21°
29°
Thu
8/6
Drizzle
51%
19°
28°
Fri
8/7
Drizzle
60%
18°
27°
Sat
8/8
Drizzle
60%
18°
27°
Sun
8/9
Drizzle
60%
18°
28°
Mon
8/10
Drizzle
60%
19°
28°
Tue
8/11
Drizzle
60%
19°
28°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 43 53
Wed 41 Good 41 34
Thu 39 Good 39 34
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, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE888 J/kg
MLCAPE1385 J/kg
MUCAPE2055 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear45 kt
0–1 km Shear39 kt
Eff. Shear44 kt
0–1 km SRH195
0–3 km SRH231
Eff. SRH231
Storm Motion280° @ 40 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado1.6
STP (eff)1.9
Supercell10.8
K-Index35.4
Thermo & Levels
PWAT1.96 in
0–3 km LR4.2 °C/km
700–500 LR6.4 °C/km
Total Totals50.8
LCL956 hPa
LFC979 hPa
EL223 hPa
Freezing Lvl15,604 ft