Flash Flood Warning — Hendricks County, IN, Marion County, IN 2:15 PM Flood Warning — Hamilton County, IN, Hancock County, IN, Madison County, IN, Marion County, IN 10:00 PM Areal Flood Watch 11:00 PM Flood Warning — Marion County, IN 2:04 AM Flood Warning — Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN 4:00 AM Flood Warning — Marion County, IN, Morgan County, IN 8:00 AM Flood Warning — Hamilton County, IN, Marion County, IN 1:51 AM Flood Warning — Marion County, IN, Morgan County, IN 4:00 PM

Marion County, Indiana, United States

Last updated: 11:02 AM CDT  ·  Refresh
26°C
Feels like 28°
Rain
▲ 29°  /  ▼ 22°
Wind
5 mph E
Humidity
79%
Dew Point
22°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
4.0
Cloud Cover
90%
Sunrise
6:56 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently rain at 25°C. Precipitation is likely — peak probability 74% around 4 PM. Atmospheric instability is elevated (CAPE up to 2805 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 8:40PM.

Alerts

Flash Flood Warning
Hendricks County, IN, Marion County, IN
Expires 2:15 PM
Flood Warning
Hamilton County, IN, Hancock County, IN, Madison County, IN, Marion County, IN
Expires 10:00 PM
Areal Flood Watch
Expires 11:00 PM
Flood Warning
Marion County, IN
Expires 2:04 AM
Flood Warning
Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN
Expires 4:00 AM
Flood Warning
Marion County, IN, Morgan County, IN
Expires 8:00 AM
Flood Warning
Hamilton County, IN, Marion County, IN
Expires 1:51 AM
Flood Warning
Marion County, IN, Morgan County, IN
Expires 4:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
49%
1 PM
24°
38%
2 PM
27°
27%
3 PM
27°
58%
4 PM
28°
73%
5 PM
28°
52%
6 PM
29°
53%
7 PM
28°
38%
8 PM
27°
20%
9 PM
27°
20%
10 PM
26°
32%
11 PM
25°
32%
12 AM
24°
22%
1 AM
24°
45%
2 AM
24°
53%
3 AM
24°
54%
4 AM
24°
41%
5 AM
24°
51%
6 AM
23°
40%
7 AM
23°
40%
8 AM
23°
51%
9 AM
23°
47%
10 AM
23°
47%
11 AM
23°
39%
7-Day Forecast
Today
29° 22°
Mostly Cloudy with a 58% chance of rain.
Sun
30° 23°
Mostly Cloudy with a 54% chance of rain.
Mon
27° 18°
Partly Cloudy with a 22% chance of rain.
Tue
26° 15°
Mostly Cloudy.
Wed
26° 17°
Rain, 69% chance.
Thu
23° 17°
Rain, 29% chance.
Fri
24° 16°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Rain 49% 5 mph E 79%
1 PM 24° Overcast 38% 3 mph SSE 77%
2 PM 27° Mostly Cloudy 27% 6 mph SSE 73%
3 PM 27° Rain 58% 4 mph SSW 74%
4 PM 28° Partly Cloudy 73% 4 mph SW 76%
5 PM 28° Mostly Cloudy 52% 5 mph SW 77%
6 PM 29° Mostly Cloudy 53% 4 mph WSW 79%
7 PM 28° Mostly Cloudy 38% 3 mph W 84%
8 PM 27° Mostly Cloudy 20% 3 mph NW 87%
9 PM 27° Partly Cloudy 20% 2 mph NNW 90%
10 PM 26° Partly Cloudy 32% 2 mph SW 92%
11 PM 25° Partly Cloudy 32% 3 mph SE 94%
12 AM 24° Mostly Clear 22% 3 mph SSE 95%
1 AM 24° Mostly Clear 45% 3 mph SSE 95%
2 AM 24° Partly Cloudy 53% 3 mph S 96%
3 AM 24° Mostly Clear 54% 3 mph S 96%
4 AM 24° Mostly Clear 41% 4 mph S 96%
5 AM 24° Mostly Clear 51% 4 mph S 95%
6 AM 23° Mostly Clear 40% 5 mph SSW 94%
7 AM 23° Mostly Clear 40% 4 mph SW 93%
8 AM 23° Mostly Clear 51% 5 mph SW 92%
9 AM 23° Mostly Clear 47% 5 mph WSW 92%
10 AM 23° Partly Cloudy 47% 6 mph W 91%
11 AM 23° Mostly Cloudy 39% 8 mph W 90%
15-Day Forecast
Today
8/15
Mostly Cloudy
58%
22°
29°
Sun
8/16
Mostly Cloudy
54%
23°
30°
Mon
8/17
Partly Cloudy
22%
18°
27°
Tue
8/18
Mostly Cloudy
15%
15°
26°
Wed
8/19
Rain
69%
17°
26°
Thu
8/20
Rain
29%
17°
23°
Fri
8/21
Rain
28%
16°
24°
Sat
8/22
Clear
18%
16°
24°
Sun
8/23
Clear
19%
17°
26°
Mon
8/24
Drizzle
51%
18°
27°
Tue
8/25
Drizzle
60%
19°
27°
Wed
8/26
Drizzle
60%
18°
27°
Thu
8/27
Drizzle
60%
18°
27°
Fri
8/28
Drizzle
60%
17°
26°
Sat
8/29
Drizzle
60%
17°
24°
41
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
41 AQI 7.4 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 41 Good 33 41
Mon 43 Good 31 43
Tue 52 Moderate 34 52
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 Sat Aug 15, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE751 J/kg
MLCAPE182 J/kg
MUCAPE751 J/kg
SBCIN-35 J/kg
MLCIN-121 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear25 kt
0–1 km Shear17 kt
Eff. Shear21 kt
0–1 km SRH14
0–3 km SRH47
Eff. SRH47
Storm Motion283° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index34.6
Thermo & Levels
PWAT2.09 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals46.0
LCL953 hPa
LFC777 hPa
EL175 hPa
Freezing Lvl15,000 ft