Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Flood Warning — Marion County, IN 1:44 AM Flood Warning — Marion County, IN, Morgan County, IN 5:30 AM Flood Warning — Marion County, IN, Morgan County, IN 9:24 AM Flood Warning — Hamilton County, IN, Marion County, IN 5:00 PM Flood Warning — Marion County, IN, Morgan County, IN 1:00 AM

Marion County, Indiana, United States

Last updated: 6:34 PM CDT  ·  Refresh
28°C
Feels like 32°
Rain
▲ 30°  /  ▼ 22°
Wind
6 mph W
Humidity
85%
Dew Point
25°
Pressure
29.13 inHg
Visibility
7 mi
UV Index
2.4
Cloud Cover
67%
Sunrise
6:57 AM
Sunset
8:39 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently rain at 28°C. Precipitation is likely — peak probability 68% around 6 AM. Atmospheric instability is elevated (CAPE up to 2557 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 8:39PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Flood Warning
Marion County, IN
Expires 1:44 AM
Flood Warning
Marion County, IN, Morgan County, IN
Expires 5:30 AM
Flood Warning
Marion County, IN, Morgan County, IN
Expires 9:24 AM
Flood Warning
Hamilton County, IN, Marion County, IN
Expires 5:00 PM
Flood Warning
Marion County, IN, Morgan County, IN
Expires 1:00 AM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
48%
8 PM
27°
49%
9 PM
27°
67%
10 PM
26°
50%
11 PM
25°
51%
12 AM
24°
56%
1 AM
24°
60%
2 AM
24°
61%
3 AM
24°
62%
4 AM
24°
56%
5 AM
23°
66%
6 AM
23°
68%
7 AM
22°
60%
8 AM
23°
63%
9 AM
23°
59%
10 AM
23°
54%
11 AM
24°
41%
12 PM
25°
41%
1 PM
26°
46%
2 PM
27°
37%
3 PM
27°
37%
4 PM
27°
26%
5 PM
27°
21%
6 PM
26°
22%
7-Day Forecast
Tonight
30° 22°
Rain, 50% chance.
Mon
28° 18°
Mostly Cloudy with a 60% chance of rain.
Tue
27° 16°
Fog.
Wed
26° 19°
Rain, 67% chance.
Thu
24° 16°
Rain, 45% chance.
Fri
24° 16°
Clear with a 33% chance of rain.
Sat
25° 15°
Mostly Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Rain 48% 6 mph W 84%
8 PM 27° Mostly Cloudy 49% 4 mph WSW 90%
9 PM 27° Mostly Cloudy 67% 5 mph W 92%
10 PM 26° Partly Cloudy 50% 4 mph WNW 94%
11 PM 25° Partly Cloudy 51% 4 mph WNW 96%
12 AM 24° Partly Cloudy 56% 4 mph W 97%
1 AM 24° Mostly Cloudy 60% 4 mph W 98%
2 AM 24° Overcast 61% 5 mph W 97%
3 AM 24° Overcast 62% 4 mph WSW 96%
4 AM 24° Overcast 56% 5 mph WSW 94%
5 AM 23° Overcast 66% 5 mph WSW 93%
6 AM 23° Overcast 68% 4 mph WSW 93%
7 AM 22° Overcast 60% 4 mph WSW 93%
8 AM 23° Overcast 63% 4 mph W 92%
9 AM 23° Overcast 59% 4 mph WNW 91%
10 AM 23° Overcast 54% 5 mph WNW 90%
11 AM 24° Mostly Cloudy 41% 5 mph NW 87%
12 PM 25° Mostly Cloudy 41% 6 mph NW 82%
1 PM 26° Rain 46% 6 mph NW 76%
2 PM 27° Rain 37% 7 mph NW 73%
3 PM 27° Partly Cloudy 37% 7 mph NNW 73%
4 PM 27° Partly Cloudy 26% 8 mph NNW 73%
5 PM 27° Partly Cloudy 21% 8 mph NNW 74%
6 PM 26° Partly Cloudy 22% 8 mph NNW 77%
15-Day Forecast
Today
8/16
Rain
50%
22°
30°
Mon
8/17
Mostly Cloudy
60%
18°
28°
Tue
8/18
Fog
16%
16°
27°
Wed
8/19
Rain
67%
19°
26°
Thu
8/20
Rain
45%
16°
24°
Fri
8/21
Clear
33%
16°
24°
Sat
8/22
Mostly Clear
31%
15°
25°
Sun
8/23
Mostly Clear
22%
15°
24°
Mon
8/24
Drizzle
47%
13°
25°
Tue
8/25
Drizzle
47%
14°
27°
Wed
8/26
Drizzle
54%
15°
27°
Thu
8/27
Drizzle
60%
16°
26°
Fri
8/28
Clear
25%
16°
26°
Sat
8/29
Drizzle
60%
16°
26°
Sun
8/30
Drizzle
60%
16°
26°
38
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
38 AQI 6.8 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 32 38
Tue 50 Good 35 50
Wed 38 Good 38 36
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 Sun Aug 16, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3685 J/kg
MLCAPE648 J/kg
MUCAPE3685 J/kg
SBCIN0 J/kg
MLCIN-3 J/kg
Lifted Index-7.8
Kinematics
0–6 km Shear29 kt
0–1 km Shear13 kt
Eff. Shear30 kt
0–1 km SRH-31
0–3 km SRH5
Eff. SRH5
Storm Motion314° @ 25 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.3
K-Index34.1
Thermo & Levels
PWAT1.80 in
0–3 km LR6.6 °C/km
700–500 LR5.5 °C/km
Total Totals44.0
LCL940 hPa
LFC987 hPa
EL145 hPa
Freezing Lvl15,459 ft