Columbiana County, Ohio, United States

Last updated: 12:42 AM CDT · Refresh

22°C

Feels like 25°

Mostly Cloudy

▲ 26° / ▼ 14°

Wind

6 mph WSW

Humidity

98%

Dew Point

22°

Pressure

28.70 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

64%

Sunrise

6:35 AM

Sunset

8:18 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Columbiana County is currently mostly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1013 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:18PM.

56 AQI · Moderate Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

22°

33%

2 AM

22°

46%

3 AM

22°

13%

4 AM

22°

17%

5 AM

21°

33%

6 AM

21°

43%

7 AM

21°

43%

8 AM

22°

43%

9 AM

23°

35%

10 AM

23°

36%

11 AM

23°

33%

12 PM

24°

45%

1 PM

25°

45%

2 PM

26°

33%

3 PM

26°

40%

4 PM

25°

49%

5 PM

26°

39%

6 PM

24°

35%

7 PM

24°

25%

8 PM

22°

22%

9 PM

21°

22%

10 PM

20°

21%

11 PM

19°

20%

12 AM

19°

24%

7-Day Forecast

Today

26° 14°

Mostly Cloudy with a 49% chance of rain.

Tue

26° 14°

Fog.

Wed

26° 16°

Overcast with a 75% chance of rain.

Thu

24° 13°

Fog with a 60% chance of rain.

Fri

24° 13°

Rain, 61% chance.

Sat

26° 13°

Rain, 63% chance.

Sun

24° 13°

Rain, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 22° Mostly Cloudy 33% 6 mph WSW 98%

2 AM 22° Mostly Cloudy 46% 6 mph W 98%

3 AM 22° Mostly Cloudy 13% 6 mph W 98%

4 AM 22° Overcast 17% 6 mph W 98%

5 AM 21° Overcast 33% 5 mph W 98%

6 AM 21° Mostly Cloudy 43% 5 mph W 98%

7 AM 21° Overcast 43% 5 mph W 98%

8 AM 22° Overcast 43% 6 mph W 95%

9 AM 23° Overcast 35% 6 mph WNW 90%

10 AM 23° Overcast 36% 6 mph WNW 87%

11 AM 23° Overcast 33% 6 mph WNW 84%

12 PM 24° Overcast 45% 6 mph NW 80%

1 PM 25° Overcast 45% 6 mph NW 77%

2 PM 26° Overcast 33% 7 mph NW 74%

3 PM 26° Overcast 40% 6 mph NW 74%

4 PM 25° Overcast 49% 6 mph NW 74%

5 PM 26° Mostly Cloudy 39% 6 mph NW 75%

6 PM 24° Mostly Cloudy 35% 6 mph NNW 77%

7 PM 24° Partly Cloudy 25% 6 mph NNW 78%

8 PM 22° Partly Cloudy 22% 6 mph NNW 81%

9 PM 21° Partly Cloudy 22% 6 mph NNW 84%

10 PM 20° Partly Cloudy 21% 6 mph NNW 87%

11 PM 19° Partly Cloudy 20% 5 mph NNW 89%

12 AM 19° Partly Cloudy 24% 5 mph NNW 91%

15-Day Forecast

Today

8/17

Mostly Cloudy

49%

14°

26°

Tue

8/18

Fog

15%

14°

26°

Wed

8/19

Overcast

75%

16°

26°

Thu

8/20

Fog

60%

13°

24°

Fri

8/21

Rain

61%

13°

24°

Sat

8/22

Rain

63%

13°

26°

Sun

8/23

Rain

63%

13°

24°

Mon

8/24

Drizzle

43%

11°

23°

Tue

8/25

Drizzle

44%

12°

26°

Wed

8/26

Drizzle

51%

15°

26°

Thu

8/27

Drizzle

60%

14°

26°

Fri

8/28

Drizzle

60%

14°

25°

Sat

8/29

Drizzle

60%

13°

25°

Sun

8/30

Clear

25%

13°

26°

Mon

8/31

Drizzle

60%

14°

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

56 AQI 11.8 µg/m³

O₃

Ground-level ozone

30 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 56 Moderate 30 56

Tue 48 Good 39 48

Wed 48 Good 39 48

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 Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE840 J/kg

MLCAPE285 J/kg

MUCAPE840 J/kg

SBCIN0 J/kg

MLCIN-2 J/kg

Lifted Index-3.3

Kinematics

0–6 km Shear22 kt

0–1 km Shear12 kt

Eff. Shear22 kt

0–1 km SRH8

0–3 km SRH30

Eff. SRH30

Storm Motion304° @ 27 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.3

K-Index32.3

Thermo & Levels

PWAT1.80 in

0–3 km LR5.1 °C/km

700–500 LR5.6 °C/km

Total Totals44.1

LCL966 hPa

LFC972 hPa

EL212 hPa

Freezing Lvl14,094 ft

Columbiana County, Ohio, United States

Alerts