Areal Flood Watch 7:00 AM

Knox County, Ohio, United States

Last updated: 7:06 AM CDT  ·  Refresh
19°C
Feels like 21°
Overcast
▲ 28°  /  ▼ 18°
Wind
7 mph SW
Humidity
91%
Dew Point
18°
Pressure
28.81 inHg
Visibility
6 mi
UV Index
2.0
Cloud Cover
89%
Sunrise
6:36 AM
Sunset
8:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently overcast at 20°C. Precipitation is likely — peak probability 90% around 4 PM. Atmospheric instability is elevated (CAPE up to 1966 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 8:32PM.

Alerts

Areal Flood Watch
Expires 7:00 AM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
54%
9 AM
20°
80%
10 AM
21°
73%
11 AM
21°
76%
12 PM
22°
84%
1 PM
23°
71%
2 PM
24°
81%
3 PM
23°
86%
4 PM
23°
90%
5 PM
22°
69%
6 PM
24°
66%
7 PM
23°
65%
8 PM
23°
61%
9 PM
22°
58%
10 PM
20°
70%
11 PM
19°
59%
12 AM
19°
57%
1 AM
19°
51%
2 AM
18°
45%
3 AM
18°
39%
4 AM
18°
37%
5 AM
18°
35%
6 AM
18°
35%
7 AM
19°
28%
7-Day Forecast
Today
28° 18°
Overcast with a 81% chance of rain.
Wed
26° 18°
Mostly Cloudy with a 53% chance of rain.
Thu
28° 17°
Rain, 81% chance.
Fri
26° 14°
Fog with a 60% chance of rain.
Sat
26° 13°
Rain, 64% chance.
Sun
29° 17°
Thunderstorm, 83% chance.
Mon
24° 15°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 19° Overcast 54% 7 mph SW 91%
9 AM 20° Overcast 80% 11 mph WSW 88%
10 AM 21° Overcast 73% 10 mph SW 87%
11 AM 21° Heavy Rain 76% 9 mph SSW 87%
12 PM 22° Overcast 84% 9 mph SSW 87%
1 PM 23° Overcast 71% 9 mph WSW 85%
2 PM 24° Mostly Cloudy 81% 10 mph WSW 83%
3 PM 23° Heavy Rain 86% 8 mph WSW 84%
4 PM 23° Thunderstorm 90% 8 mph WSW 86%
5 PM 22° Heavy Rain 69% 9 mph SW 87%
6 PM 24° Heavy Rain 66% 8 mph SW 88%
7 PM 23° Heavy Rain 65% 9 mph WSW 90%
8 PM 23° Overcast 61% 8 mph WSW 92%
9 PM 22° Rain 58% 7 mph SW 94%
10 PM 20° Rain 70% 6 mph SW 96%
11 PM 19° Rain 59% 6 mph WSW 97%
12 AM 19° Rain 57% 6 mph SW 97%
1 AM 19° Drizzle 51% 6 mph SW 97%
2 AM 18° Haze 45% 5 mph SW 97%
3 AM 18° Overcast 39% 4 mph SW 97%
4 AM 18° Overcast 37% 4 mph SW 98%
5 AM 18° Overcast 35% 4 mph SW 98%
6 AM 18° Overcast 35% 4 mph SW 97%
7 AM 19° Overcast 28% 3 mph SW 97%
15-Day Forecast
Today
8/11
Overcast
81%
18°
28°
Wed
8/12
Mostly Cloudy
53%
18°
26°
Thu
8/13
Rain
81%
17°
28°
Fri
8/14
Fog
60%
14°
26°
Sat
8/15
Rain
64%
13°
26°
Sun
8/16
Thunderstorm
83%
17°
29°
Mon
8/17
Partly Cloudy
34%
15°
24°
Tue
8/18
Clear
38%
14°
26°
Wed
8/19
Rain
54%
16°
27°
Thu
8/20
Drizzle
35%
16°
25°
Fri
8/21
Drizzle
60%
16°
26°
Sat
8/22
Drizzle
60%
16°
26°
Sun
8/23
Drizzle
60%
16°
26°
Mon
8/24
Drizzle
60%
14°
24°
Tue
8/25
Drizzle
60%
14°
25°
42
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
42 AQI 7.6 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 37 42
Thu 33 Good 32 33
Fri 49 Good 37 49
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 Tue Aug 11, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE107 J/kg
MLCAPE299 J/kg
MUCAPE972 J/kg
SBCIN-431 J/kg
MLCIN0 J/kg
Lifted Index-1.2
Kinematics
0–6 km Shear32 kt
0–1 km Shear21 kt
Eff. Shear18 kt
0–1 km SRH108
0–3 km SRH168
Eff. SRH81
Storm Motion314° @ 32 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.0
Thermo & Levels
PWAT1.66 in
0–3 km LR4.1 °C/km
700–500 LR6.9 °C/km
Total Totals51.9
LCL958 hPa
LFC606 hPa
EL384 hPa
Freezing Lvl13,140 ft