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Marion, Indiana

Last updated: 3:07 PM CDT  ·  Refresh
31°C
Feels like 35°
Mostly Clear
▲ 32°  /  ▼ 19°
Wind
6 mph WSW
Humidity
59%
Dew Point
21°
Pressure
29.08 inHg
Visibility
9 mi
UV Index
8.7
Cloud Cover
17%
Sunrise
6:17 AM
Sunset
9:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion is currently mostly clear at 31°C. Precipitation is likely — peak probability 69% around 4 PM. Atmospheric instability is elevated (CAPE up to 1424 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 9:16PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
38%
5 PM
31°
55%
6 PM
32°
57%
7 PM
30°
62%
8 PM
28°
51%
9 PM
26°
52%
10 PM
24°
62%
11 PM
23°
65%
12 AM
22°
65%
1 AM
22°
36%
2 AM
21°
25%
3 AM
21°
32%
4 AM
21°
37%
5 AM
20°
41%
6 AM
19°
41%
7 AM
19°
49%
8 AM
19°
49%
9 AM
20°
50%
10 AM
21°
46%
11 AM
23°
50%
12 PM
23°
56%
1 PM
24°
61%
2 PM
26°
61%
3 PM
27°
69%
7-Day Forecast
Today
32° 19°
Mostly Clear with a 62% chance of rain.
Sun
28° 19°
Mostly Cloudy with a 69% chance of rain.
Mon
27° 18°
Rain, 53% chance.
Tue
28° 16°
Mostly Clear.
Wed
27° 19°
Clear.
Thu
28° 19°
Rain, 90% chance.
Fri
26° 19°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 38% 6 mph WSW 59%
5 PM 31° Partly Cloudy 55% 6 mph W 61%
6 PM 32° Partly Cloudy 57% 5 mph W 64%
7 PM 30° Partly Cloudy 62% 5 mph WNW 68%
8 PM 28° Partly Cloudy 51% 5 mph NW 74%
9 PM 26° Mostly Cloudy 52% 7 mph W 84%
10 PM 24° Overcast 62% 6 mph WNW 92%
11 PM 23° Rain 65% 9 mph NW 95%
12 AM 22° Overcast 65% 6 mph NNW 95%
1 AM 22° Overcast 36% 4 mph NNE 96%
2 AM 21° Mostly Cloudy 25% 4 mph NE 96%
3 AM 21° Overcast 32% 4 mph NE 96%
4 AM 21° Mostly Cloudy 37% 3 mph NNE 97%
5 AM 20° Haze 41% 3 mph NW 97%
6 AM 19° Haze 41% 3 mph NW 96%
7 AM 19° Fog 49% 4 mph NW 96%
8 AM 19° Rain 49% 5 mph NW 95%
9 AM 20° Mostly Cloudy 50% 5 mph NNW 92%
10 AM 21° Mostly Cloudy 46% 5 mph NNW 89%
11 AM 23° Mostly Cloudy 50% 5 mph NNW 87%
12 PM 23° Mostly Cloudy 56% 5 mph NNW 86%
1 PM 24° Mostly Cloudy 61% 5 mph N 84%
2 PM 26° Partly Cloudy 61% 5 mph N 83%
3 PM 27° Mostly Cloudy 69% 6 mph N 81%
15-Day Forecast
Today
7/4
Mostly Clear
62%
19°
32°
Sun
7/5
Mostly Cloudy
69%
19°
28°
Mon
7/6
Rain
53%
18°
27°
Tue
7/7
Mostly Clear
19%
16°
28°
Wed
7/8
Clear
16%
19°
27°
Thu
7/9
Rain
90%
19°
28°
Fri
7/10
Rain
71%
19°
26°
Sat
7/11
Drizzle
42%
18°
28°
Sun
7/12
Rain
68%
17°
24°
Mon
7/13
Rain
68%
16°
24°
Tue
7/14
Drizzle
60%
14°
25°
Wed
7/15
Drizzle
60%
16°
26°
Thu
7/16
Drizzle
60%
16°
25°
Fri
7/17
Drizzle
60%
16°
25°
Sat
7/18
Drizzle
60%
16°
26°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 55 Moderate 34 55
Mon 48 Good 41 48
Tue 57 Moderate 40 57
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 Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2040 J/kg
MLCAPE357 J/kg
MUCAPE2040 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear21 kt
0–1 km Shear1 kt
Eff. Shear23 kt
0–1 km SRH1
0–3 km SRH-50
Eff. SRH-50
Storm Motion208° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.2
Thermo & Levels
PWAT1.44 in
0–3 km LR7.8 °C/km
700–500 LR5.5 °C/km
Total Totals43.4
LCL849 hPa
LFC985 hPa
EL165 hPa
Freezing Lvl13,652 ft