Freeze Watch 8:00 AM

Columbiana County, Ohio, United States

Last updated: 11:23 PM CDT  ·  Refresh
9°C
Feels like 6°
Overcast
▲ 11°  /  ▼ 1°
Wind
12 mph N
Humidity
88%
Dew Point
7°
Pressure
28.86 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
7:36 AM
Sunset
6:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbiana County is currently overcast at 9°C. Precipitation is likely — peak probability 58% around 12 AM. Sunrise: 7:36AM · Sunset: 6:39PM.

Alerts

Freeze Watch
Expires 8:00 AM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
9°
57%
1 AM
8°
24%
2 AM
8°
4%
3 AM
7°
5%
4 AM
7°
5%
5 AM
7°
6%
6 AM
6°
6%
7 AM
5°
3%
8 AM
5°
3%
9 AM
6°
3%
10 AM
7°
3%
11 AM
8°
3%
12 PM
9°
3%
1 PM
9°
3%
2 PM
11°
3%
3 PM
11°
3%
4 PM
11°
3%
5 PM
10°
3%
6 PM
8°
3%
7 PM
7°
3%
8 PM
6°
3%
9 PM
6°
3%
10 PM
5°
3%
11 PM
4°
3%
7-Day Forecast
Today
11° 1°
Mostly Clear with a 57% chance of rain.
Sun
18° 1°
Clear.
Mon
21° 3°
Clear.
Tue
22° 4°
Clear.
Wed
21° 4°
Clear.
Thu
22° 4°
Clear.
Fri
22° 6°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 9° Overcast 57% 12 mph N 88%
1 AM 8° Overcast 24% 11 mph N 86%
2 AM 8° Mostly Cloudy 4% 11 mph N 85%
3 AM 7° Partly Cloudy 5% 11 mph N 85%
4 AM 7° Mostly Cloudy 5% 11 mph N 85%
5 AM 7° Mostly Cloudy 6% 11 mph N 84%
6 AM 6° Mostly Cloudy 6% 12 mph N 82%
7 AM 5° Partly Cloudy 3% 11 mph N 80%
8 AM 5° Mostly Cloudy 3% 11 mph N 76%
9 AM 6° Mostly Cloudy 3% 12 mph N 71%
10 AM 7° Mostly Cloudy 3% 12 mph N 64%
11 AM 8° Mostly Cloudy 3% 12 mph N 59%
12 PM 9° Partly Cloudy 3% 12 mph N 55%
1 PM 9° Mostly Clear 3% 11 mph N 51%
2 PM 11° Clear 3% 10 mph N 48%
3 PM 11° Clear 3% 9 mph NNW 48%
4 PM 11° Clear 3% 9 mph NNW 48%
5 PM 10° Clear 3% 8 mph NNW 50%
6 PM 8° Clear 3% 7 mph NNW 55%
7 PM 7° Clear 3% 6 mph NNW 61%
8 PM 6° Clear 3% 5 mph NNW 64%
9 PM 6° Clear 3% 5 mph NNW 66%
10 PM 5° Clear 3% 4 mph NNW 68%
11 PM 4° Clear 3% 4 mph NNW 70%
15-Day Forecast
Today
10/17
Mostly Clear
57%
1°
11°
Sun
10/18
Clear
3%
1°
18°
Mon
10/19
Clear
3%
3°
21°
Tue
10/20
Clear
3%
4°
22°
Wed
10/21
Clear
3%
4°
21°
Thu
10/22
Clear
3%
4°
22°
Fri
10/23
Clear
3%
6°
22°
Sat
10/24
Clear
3%
5°
22°
Sun
10/25
Clear
3%
6°
23°
Mon
10/26
Clear
21%
3°
20°
Tue
10/27
Drizzle
60%
6°
19°
Wed
10/28
Clear
60%
6°
19°
Thu
10/29
Clear
60%
5°
19°
Fri
10/30
Drizzle
60%
6°
19°
Sat
10/31
Drizzle
60%
7°
18°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 18
Sun 31 Good 31 2
Mon 27 Good 27 18
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 Oct 17, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 110 120 130 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE40 J/kg
MLCAPE27 J/kg
MUCAPE0 J/kg
SBCIN-10 J/kg
MLCIN-2 J/kg
Lifted Index12.3
Kinematics
0–6 km Shear92 kt
0–1 km Shear20 kt
Eff. Shear—
0–1 km SRH-177
0–3 km SRH-116
Eff. SRH—
Storm Motion274° @ 35 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.7
Thermo & Levels
PWAT0.75 in
0–3 km LR5.8 °C/km
700–500 LR3.6 °C/km
Total Totals31.3
LCL948 hPa
LFC919 hPa
EL766 hPa
Freezing Lvl3,724 ft