Marion County, Ohio, United States

Last updated: 5:16 AM CDT · Refresh

19°C

Feels like 21°

Overcast

▲ 29° / ▼ 18°

Wind

6 mph SSW

Humidity

94%

Dew Point

19°

Pressure

29.03 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

96%

Sunrise

6:39 AM

Sunset

8:35 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently overcast at 20°C. Precipitation is likely — peak probability 84% around 3 PM. Atmospheric instability is elevated (CAPE up to 2006 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:35PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

70%

7 AM

19°

69%

8 AM

20°

56%

9 AM

21°

54%

10 AM

22°

57%

11 AM

23°

62%

12 PM

23°

70%

1 PM

24°

70%

2 PM

26°

79%

3 PM

25°

83%

4 PM

23°

79%

5 PM

22°

62%

6 PM

24°

66%

7 PM

24°

63%

8 PM

23°

64%

9 PM

23°

53%

10 PM

21°

50%

11 PM

21°

54%

12 AM

20°

48%

1 AM

20°

51%

2 AM

19°

48%

3 AM

19°

46%

4 AM

19°

49%

5 AM

19°

39%

7-Day Forecast

Today

29° 18°

Overcast with a 83% chance of rain.

Wed

28° 18°

Mostly Cloudy with a 55% chance of rain.

Thu

29° 19°

Rain, 68% chance.

Fri

26° 14°

Mostly Cloudy with a 72% chance of rain.

Sat

26° 14°

Drizzle, 52% chance.

Sun

31° 18°

Thunderstorm, 72% chance.

Mon

26° 16°

Rain, 66% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Overcast 70% 6 mph SSW 94%

7 AM 19° Overcast 69% 8 mph SSW 94%

8 AM 20° Overcast 56% 10 mph SSW 93%

9 AM 21° Overcast 54% 9 mph SW 92%

10 AM 22° Overcast 57% 9 mph SSW 91%

11 AM 23° Mostly Cloudy 62% 9 mph SW 90%

12 PM 23° Mostly Cloudy 70% 9 mph WSW 88%

1 PM 24° Mostly Cloudy 70% 11 mph W 86%

2 PM 26° Mostly Cloudy 79% 11 mph W 85%

3 PM 25° Overcast 83% 11 mph W 86%

4 PM 23° Thunderstorm 79% 14 mph W 88%

5 PM 22° Heavy Rain 62% 13 mph W 89%

6 PM 24° Overcast 66% 10 mph WSW 90%

7 PM 24° Mostly Cloudy 63% 8 mph WSW 93%

8 PM 23° Mostly Cloudy 64% 7 mph SW 94%

9 PM 23° Mostly Cloudy 53% 7 mph SSW 95%

10 PM 21° Mostly Cloudy 50% 6 mph SSW 96%

11 PM 21° Fog 54% 5 mph SSW 96%

12 AM 20° Drizzle 48% 5 mph SSW 96%

1 AM 20° Rain 51% 4 mph SSW 97%

2 AM 19° Rain 48% 4 mph SSW 97%

3 AM 19° Rain 46% 3 mph SSW 97%

4 AM 19° Rain 49% 3 mph SSW 97%

5 AM 19° Rain 39% 3 mph SSW 97%

15-Day Forecast

Today

8/11

Overcast

83%

18°

29°

Wed

8/12

Mostly Cloudy

55%

18°

28°

Thu

8/13

Rain

68%

19°

29°

Fri

8/14

Mostly Cloudy

72%

14°

26°

Sat

8/15

Drizzle

52%

14°

26°

Sun

8/16

Thunderstorm

72%

18°

31°

Mon

8/17

Rain

66%

16°

26°

Tue

8/18

Mostly Clear

33%

15°

27°

Wed

8/19

Drizzle

35%

17°

29°

Thu

8/20

Partly Cloudy

35%

18°

29°

Fri

8/21

Drizzle

60%

16°

27°

Sat

8/22

Drizzle

60%

16°

28°

Sun

8/23

Drizzle

60%

16°

27°

Mon

8/24

Drizzle

60%

15°

26°

Tue

8/25

Drizzle

60%

15°

27°

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

PM_2.5

Fine particulate matter

Dominant

55 AQI 11.5 µg/m³

O₃

Ground-level ozone

35 AQI 39 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 55 Moderate 35 55

Wed 38 Good 31 38

Thu 34 Good 34 28

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE70 J/kg

MLCAPE285 J/kg

MUCAPE1300 J/kg

SBCIN-423 J/kg

MLCIN0 J/kg

Lifted Index-0.9

Kinematics

0–6 km Shear30 kt

0–1 km Shear26 kt

Eff. Shear13 kt

0–1 km SRH110

0–3 km SRH146

Eff. SRH64

Storm Motion310° @ 31 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index39.8

Thermo & Levels

PWAT1.73 in

0–3 km LR4.1 °C/km

700–500 LR6.7 °C/km

Total Totals52.1

LCL973 hPa

LFC619 hPa

EL421 hPa

Freezing Lvl13,228 ft

Marion County, Ohio, United States

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