Columbiana County, Ohio, United States

Last updated: 5:17 AM CDT · Refresh

19°C

Feels like 21°

Mostly Cloudy

▲ 27° / ▼ 17°

Wind

5 mph WSW

Humidity

95%

Dew Point

19°

Pressure

28.79 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

61%

Sunrise

6:29 AM

Sunset

8:26 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Columbiana County is currently mostly cloudy at 19°C. Precipitation is likely — peak probability 90% around 4 PM. Atmospheric instability is elevated (CAPE up to 2123 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 8:26PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

19°

13%

7 AM

19°

24%

8 AM

19°

31%

9 AM

21°

34%

10 AM

21°

53%

11 AM

22°

55%

12 PM

23°

63%

1 PM

24°

68%

2 PM

26°

81%

3 PM

24°

85%

4 PM

23°

90%

5 PM

23°

66%

6 PM

23°

74%

7 PM

22°

78%

8 PM

22°

78%

9 PM

21°

75%

10 PM

20°

75%

11 PM

19°

66%

12 AM

19°

58%

1 AM

19°

55%

2 AM

18°

31%

3 AM

19°

26%

4 AM

19°

35%

5 AM

19°

35%

7-Day Forecast

Today

27° 17°

Overcast with a 85% chance of rain.

Wed

27° 17°

Overcast with a 58% chance of rain.

Thu

28° 18°

Rain, 67% chance.

Fri

24° 13°

Partly Cloudy with a 69% chance of rain.

Sat

25° 13°

Drizzle, 45% chance.

Sun

28° 16°

Thunderstorm, 80% chance.

Mon

25° 14°

Partly Cloudy with a 56% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 19° Mostly Cloudy 13% 5 mph WSW 95%

7 AM 19° Mostly Cloudy 24% 5 mph WSW 95%

8 AM 19° Mostly Cloudy 31% 6 mph SW 92%

9 AM 21° Overcast 34% 6 mph SW 87%

10 AM 21° Overcast 53% 7 mph WSW 82%

11 AM 22° Overcast 55% 7 mph WSW 78%

12 PM 23° Overcast 63% 7 mph WSW 76%

1 PM 24° Overcast 68% 8 mph WSW 72%

2 PM 26° Overcast 81% 8 mph WSW 72%

3 PM 24° Overcast 85% 8 mph WSW 76%

4 PM 23° Heavy Rain 90% 8 mph WSW 81%

5 PM 23° Overcast 66% 8 mph WSW 85%

6 PM 23° Heavy Rain 74% 8 mph W 90%

7 PM 22° Heavy Rain 78% 7 mph W 92%

8 PM 22° Heavy Rain 78% 7 mph W 95%

9 PM 21° Heavy Rain 75% 7 mph W 96%

10 PM 20° Overcast 75% 6 mph W 96%

11 PM 19° Overcast 66% 6 mph W 96%

12 AM 19° Overcast 58% 5 mph W 97%

1 AM 19° Mostly Cloudy 55% 5 mph W 98%

2 AM 18° Mostly Cloudy 31% 5 mph WSW 98%

3 AM 19° Overcast 26% 5 mph W 98%

4 AM 19° Overcast 35% 5 mph W 97%

5 AM 19° Overcast 35% 5 mph W 97%

15-Day Forecast

Today

8/11

Overcast

85%

17°

27°

Wed

8/12

Overcast

58%

17°

27°

Thu

8/13

Rain

67%

18°

28°

Fri

8/14

Partly Cloudy

69%

13°

24°

Sat

8/15

Drizzle

45%

13°

25°

Sun

8/16

Thunderstorm

80%

16°

28°

Mon

8/17

Partly Cloudy

56%

14°

25°

Tue

8/18

Clear

27%

14°

26°

Wed

8/19

Overcast

40%

16°

28°

Thu

8/20

Drizzle

40%

18°

27°

Fri

8/21

Drizzle

60%

16°

26°

Sat

8/22

Drizzle

60%

16°

27°

Sun

8/23

Drizzle

60%

15°

26°

Mon

8/24

Drizzle

60%

14°

26°

Tue

8/25

Drizzle

60%

14°

25°

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

53 AQI 10.4 µg/m³

O₃

Ground-level ozone

35 AQI 38 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 53 Moderate 35 53

Wed 42 Good 32 42

Thu 46 Good 38 46

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

SBCAPE16 J/kg

MLCAPE186 J/kg

MUCAPE468 J/kg

SBCIN-290 J/kg

MLCIN0 J/kg

Lifted Index0.0

Kinematics

0–6 km Shear31 kt

0–1 km Shear8 kt

Eff. Shear20 kt

0–1 km SRH50

0–3 km SRH134

Eff. SRH58

Storm Motion327° @ 27 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.3

K-Index33.9

Thermo & Levels

PWAT1.52 in

0–3 km LR4.3 °C/km

700–500 LR6.2 °C/km

Total Totals47.8

LCL963 hPa

LFC621 hPa

EL509 hPa

Freezing Lvl12,946 ft

Columbiana County, Ohio, United States

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