Flood Warning — Belmont County, OH, Harrison County, OH, Jefferson County, OH, Monroe County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV 8:30 PM

Jefferson County, Ohio, United States

Last updated: 2:05 PM CDT  ·  Refresh
23°C
Feels like 25°
Mostly Cloudy
▲ 24°  /  ▼ 16°
Wind
3 mph N
Humidity
78%
Dew Point
20°
Pressure
28.85 inHg
Visibility
10 mi
UV Index
5.7
Cloud Cover
77%
Sunrise
6:39 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jefferson County is currently mostly cloudy at 23°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 736 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:13PM.

Alerts

Flood Warning
Belmont County, OH, Harrison County, OH, Jefferson County, OH, Monroe County, OH, Brooke County, WV, Marshall County, WV, Ohio County, WV
Expires 8:30 PM
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
44%
4 PM
24°
35%
5 PM
23°
23%
6 PM
24°
23%
7 PM
23°
7%
8 PM
22°
17%
9 PM
21°
4%
10 PM
19°
4%
11 PM
19°
3%
12 AM
18°
3%
1 AM
18°
3%
2 AM
17°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
16°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
16°
3%
9 AM
17°
5%
10 AM
18°
5%
11 AM
19°
19%
12 PM
20°
19%
1 PM
21°
19%
2 PM
24°
22%
7-Day Forecast
Today
24° 16°
Partly Cloudy with a 44% chance of rain.
Fri
26° 16°
Mostly Clear with a 22% chance of rain.
Sat
29° 16°
Mostly Clear with a 64% chance of rain.
Sun
24° 13°
Overcast with a 47% chance of rain.
Mon
24° 12°
Clear.
Tue
27° 12°
Drizzle, 70% chance.
Wed
24° 15°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 44% 3 mph N 78%
4 PM 24° Mostly Cloudy 35% 5 mph N 77%
5 PM 23° Partly Cloudy 23% 6 mph NNE 77%
6 PM 24° Partly Cloudy 23% 6 mph NNE 79%
7 PM 23° Mostly Clear 7% 5 mph NE 82%
8 PM 22° Mostly Clear 17% 5 mph NE 85%
9 PM 21° Mostly Clear 4% 4 mph ENE 88%
10 PM 19° Mostly Clear 4% 4 mph E 92%
11 PM 19° Clear 3% 4 mph E 94%
12 AM 18° Clear 3% 4 mph ENE 95%
1 AM 18° Mostly Clear 3% 3 mph ENE 96%
2 AM 17° Mostly Clear 3% 4 mph ENE 97%
3 AM 17° Mostly Clear 3% 4 mph ENE 96%
4 AM 17° Mostly Clear 3% 4 mph ENE 96%
5 AM 16° Mostly Clear 3% 4 mph ENE 96%
6 AM 16° Mostly Clear 3% 4 mph ENE 95%
7 AM 16° Mostly Clear 3% 4 mph ENE 95%
8 AM 16° Fog 3% 5 mph ENE 94%
9 AM 17° Fog 5% 5 mph ENE 89%
10 AM 18° Fog 5% 5 mph ENE 84%
11 AM 19° Fog 19% 6 mph ENE 81%
12 PM 20° Mostly Clear 19% 6 mph ENE 73%
1 PM 21° Clear 19% 6 mph ENE 66%
2 PM 24° Clear 22% 7 mph ENE 60%
15-Day Forecast
Today
8/20
Partly Cloudy
44%
16°
24°
Fri
8/21
Mostly Clear
22%
16°
26°
Sat
8/22
Mostly Clear
64%
16°
29°
Sun
8/23
Overcast
47%
13°
24°
Mon
8/24
Clear
8%
12°
24°
Tue
8/25
Drizzle
70%
12°
27°
Wed
8/26
Rain
63%
15°
24°
Thu
8/27
Rain
63%
16°
27°
Fri
8/28
Drizzle
44%
15°
28°
Sat
8/29
Drizzle
51%
16°
29°
Sun
8/30
Drizzle
60%
17°
28°
Mon
8/31
Drizzle
60%
17°
28°
Tue
9/1
Drizzle
60%
16°
27°
Wed
9/2
Drizzle
60%
15°
28°
Thu
9/3
Drizzle
60%
15°
28°
32
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
24 AQI 4.4 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 32 Good 32 24
Sat 40 Good 40 28
Sun 41 Good 41 32
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 Thu Aug 20, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE843 J/kg
MLCAPE343 J/kg
MUCAPE843 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear33 kt
0–1 km Shear5 kt
Eff. Shear27 kt
0–1 km SRH-20
0–3 km SRH43
Eff. SRH43
Storm Motion302° @ 24 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.5
K-Index32.0
Thermo & Levels
PWAT1.62 in
0–3 km LR6.4 °C/km
700–500 LR5.0 °C/km
Total Totals42.8
LCL932 hPa
LFC977 hPa
EL298 hPa
Freezing Lvl12,375 ft