Marion, Indiana

Last updated: 5:30 PM CDT  ·  Refresh
27°C
Feels like 29°
Partly Cloudy
▲ 29°  /  ▼ 14°
Wind
14 mph NW
Humidity
67%
Dew Point
20°
Pressure
28.85 inHg
Visibility
9 mi
UV Index
5.2
Cloud Cover
47%
Sunrise
6:29 AM
Sunset
9:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion is currently partly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 521 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 9:07PM.

Alerts

No active alerts for this location.
62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
29%
7 PM
26°
43%
8 PM
24°
25%
9 PM
23°
7%
10 PM
22°
7%
11 PM
21°
7%
12 AM
20°
4%
1 AM
19°
4%
2 AM
18°
3%
3 AM
17°
3%
4 AM
16°
3%
5 AM
16°
3%
6 AM
14°
3%
7 AM
14°
3%
8 AM
15°
3%
9 AM
16°
3%
10 AM
17°
3%
11 AM
18°
5%
12 PM
19°
5%
1 PM
21°
5%
2 PM
21°
5%
3 PM
21°
5%
4 PM
21°
5%
5 PM
21°
3%
7-Day Forecast
Tonight
29° 14°
Partly Cloudy with a 29% chance of rain.
Wed
26° 13°
Partly Cloudy.
Thu
25° 11°
Mostly Clear.
Fri
25° 14°
Partly Cloudy.
Sat
26° 15°
Clear.
Sun
30° 18°
Thunderstorm, 71% chance.
Mon
28° 17°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Partly Cloudy 29% 14 mph NW 67%
7 PM 26° Partly Cloudy 43% 12 mph NW 73%
8 PM 24° Mostly Cloudy 25% 9 mph NW 76%
9 PM 23° Partly Cloudy 7% 7 mph NW 80%
10 PM 22° Partly Cloudy 7% 6 mph NNW 84%
11 PM 21° Mostly Clear 7% 6 mph NNW 87%
12 AM 20° Clear 4% 7 mph NNW 88%
1 AM 19° Clear 4% 9 mph N 88%
2 AM 18° Clear 3% 9 mph N 87%
3 AM 17° Mostly Clear 3% 9 mph N 86%
4 AM 16° Mostly Clear 3% 9 mph N 86%
5 AM 16° Mostly Clear 3% 8 mph N 85%
6 AM 14° Clear 3% 7 mph N 85%
7 AM 14° Clear 3% 8 mph N 83%
8 AM 15° Mostly Clear 3% 9 mph N 80%
9 AM 16° Mostly Clear 3% 10 mph N 74%
10 AM 17° Mostly Clear 3% 10 mph N 68%
11 AM 18° Partly Cloudy 5% 10 mph N 65%
12 PM 19° Partly Cloudy 5% 10 mph N 62%
1 PM 21° Partly Cloudy 5% 10 mph N 60%
2 PM 21° Partly Cloudy 5% 10 mph N 59%
3 PM 21° Partly Cloudy 5% 9 mph N 58%
4 PM 21° Mostly Cloudy 5% 9 mph N 58%
5 PM 21° Mostly Cloudy 3% 9 mph N 59%
15-Day Forecast
Today
7/21
Partly Cloudy
29%
14°
29°
Wed
7/22
Partly Cloudy
5%
13°
26°
Thu
7/23
Mostly Clear
3%
11°
25°
Fri
7/24
Partly Cloudy
15%
14°
25°
Sat
7/25
Clear
17%
15°
26°
Sun
7/26
Thunderstorm
71%
18°
30°
Mon
7/27
Thunderstorm
63%
17°
28°
Tue
7/28
Clear
63%
15°
26°
Wed
7/29
Mostly Clear
43%
14°
26°
Thu
7/30
Mostly Clear
44%
16°
28°
Fri
7/31
Drizzle
51%
16°
26°
Sat
8/1
Drizzle
60%
16°
27°
Sun
8/2
Drizzle
60%
17°
27°
Mon
8/3
Drizzle
60%
17°
28°
Tue
8/4
Drizzle
60%
18°
28°
62
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
62 AQI 14.8 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 62 Moderate 37 62
Thu 30 Good 30 5
Fri 37 Good 37 11
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 21, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE860 J/kg
MLCAPE442 J/kg
MUCAPE860 J/kg
SBCIN-52 J/kg
MLCIN0 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear33 kt
0–1 km Shear13 kt
Eff. Shear32 kt
0–1 km SRH-55
0–3 km SRH-99
Eff. SRH-99
Storm Motion262° @ 27 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.6
Thermo & Levels
PWAT1.28 in
0–3 km LR6.3 °C/km
700–500 LR5.4 °C/km
Total Totals43.5
LCL873 hPa
LFC844 hPa
EL217 hPa
Freezing Lvl15,246 ft