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: 10:48 AM CDT  ·  Refresh
25°C
Feels like 28°
Rain
▲ 29°  /  ▼ 22°
Wind
5 mph E
Humidity
80%
Dew Point
22°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
4.0
Cloud Cover
89%
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 68% around 3 PM. Atmospheric instability is elevated (CAPE up to 2778 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
25°
49%
12 PM
24°
38%
1 PM
25°
34%
2 PM
27°
58%
3 PM
27°
67%
4 PM
28°
60%
5 PM
28°
53%
6 PM
28°
43%
7 PM
28°
27%
8 PM
27°
20%
9 PM
26°
32%
10 PM
25°
32%
11 PM
25°
22%
12 AM
24°
38%
1 AM
24°
53%
2 AM
24°
54%
3 AM
24°
41%
4 AM
24°
41%
5 AM
24°
40%
6 AM
23°
40%
7 AM
23°
51%
8 AM
23°
47%
9 AM
23°
47%
10 AM
23°
45%
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 25° Rain 49% 4 mph E 81%
12 PM 24° Overcast 38% 3 mph SE 78%
1 PM 25° Overcast 34% 5 mph SSE 75%
2 PM 27° Overcast 58% 5 mph S 74%
3 PM 27° Mostly Cloudy 67% 4 mph SW 75%
4 PM 28° Mostly Cloudy 60% 5 mph SW 76%
5 PM 28° Mostly Cloudy 53% 5 mph WSW 78%
6 PM 28° Mostly Cloudy 43% 4 mph W 82%
7 PM 28° Mostly Cloudy 27% 3 mph WNW 86%
8 PM 27° Partly Cloudy 20% 3 mph NW 89%
9 PM 26° Partly Cloudy 32% 2 mph NW 91%
10 PM 25° Partly Cloudy 32% 2 mph SE 93%
11 PM 25° Mostly Clear 22% 3 mph SE 94%
12 AM 24° Mostly Clear 38% 3 mph SSE 95%
1 AM 24° Partly Cloudy 53% 3 mph SSE 96%
2 AM 24° Partly Cloudy 54% 3 mph S 96%
3 AM 24° Mostly Clear 41% 4 mph S 96%
4 AM 24° Mostly Clear 41% 4 mph S 96%
5 AM 24° Mostly Clear 40% 4 mph SSW 95%
6 AM 23° Mostly Clear 40% 4 mph SSW 94%
7 AM 23° Mostly Clear 51% 5 mph SW 93%
8 AM 23° Mostly Clear 47% 5 mph SW 92%
9 AM 23° Partly Cloudy 47% 6 mph WSW 91%
10 AM 23° Partly Cloudy 45% 7 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
SBCAPE638 J/kg
MLCAPE175 J/kg
MUCAPE638 J/kg
SBCIN-41 J/kg
MLCIN-123 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear17 kt
Eff. Shear22 kt
0–1 km SRH13
0–3 km SRH46
Eff. SRH46
Storm Motion283° @ 28 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index34.6
Thermo & Levels
PWAT2.09 in
0–3 km LR5.3 °C/km
700–500 LR5.8 °C/km
Total Totals46.0
LCL955 hPa
LFC770 hPa
EL189 hPa
Freezing Lvl15,003 ft