Areal Flood Advisory — Knox County, IN, Sullivan County, IN 12:00 AM

Sullivan County, Indiana, United States

Last updated: 11:57 PM CDT  ·  Refresh
26°C
Feels like 28°
Partly Cloudy
▲ 29°  /  ▼ 14°
Wind
9 mph SSW
Humidity
89%
Dew Point
24°
Pressure
29.22 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
30%
Sunrise
6:46 AM
Sunset
9:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sullivan County is currently partly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2130 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 9:04PM.

Alerts

Areal Flood Advisory
Knox County, IN, Sullivan County, IN
Expires 12:00 AM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
9%
1 AM
26°
10%
2 AM
26°
24%
3 AM
26°
6%
4 AM
26°
5%
5 AM
24°
6%
6 AM
24°
3%
7 AM
24°
3%
8 AM
25°
3%
9 AM
26°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
27°
3%
1 PM
28°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
28°
3%
7 PM
28°
3%
8 PM
27°
3%
9 PM
24°
3%
10 PM
23°
3%
11 PM
22°
3%
7-Day Forecast
Today
29° 14°
Partly Cloudy.
Wed
29° 14°
Clear.
Thu
29° 17°
Partly Cloudy.
Fri
24° 19°
Fog with a 83% chance of rain.
Sat
24° 18°
Rain, 90% chance.
Sun
27° 17°
Drizzle, 52% chance.
Mon
28° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 9% 9 mph SSW 89%
1 AM 26° Mostly Clear 10% 8 mph SW 86%
2 AM 26° Partly Cloudy 24% 9 mph SW 86%
3 AM 26° Mostly Clear 6% 9 mph WSW 87%
4 AM 26° Partly Cloudy 5% 9 mph WSW 87%
5 AM 24° Mostly Cloudy 6% 9 mph W 88%
6 AM 24° Mostly Cloudy 3% 8 mph W 90%
7 AM 24° Mostly Cloudy 3% 9 mph WNW 92%
8 AM 25° Mostly Cloudy 3% 10 mph NW 89%
9 AM 26° Mostly Cloudy 3% 10 mph NNW 87%
10 AM 26° Mostly Cloudy 3% 11 mph NNW 85%
11 AM 27° Mostly Cloudy 3% 11 mph NNW 82%
12 PM 27° Partly Cloudy 3% 12 mph NNW 79%
1 PM 28° Partly Cloudy 3% 12 mph NNW 77%
2 PM 29° Partly Cloudy 3% 12 mph NNW 75%
3 PM 29° Partly Cloudy 3% 12 mph NNW 73%
4 PM 29° Partly Cloudy 3% 12 mph N 72%
5 PM 29° Partly Cloudy 3% 12 mph N 74%
6 PM 28° Partly Cloudy 3% 11 mph N 76%
7 PM 28° Mostly Clear 3% 10 mph N 79%
8 PM 27° Mostly Clear 3% 10 mph N 80%
9 PM 24° Mostly Clear 3% 10 mph N 81%
10 PM 23° Mostly Clear 3% 10 mph N 82%
11 PM 22° Mostly Clear 3% 9 mph N 82%
15-Day Forecast
Today
7/28
Partly Cloudy
9%
14°
29°
Wed
7/29
Clear
3%
14°
29°
Thu
7/30
Partly Cloudy
7%
17°
29°
Fri
7/31
Fog
83%
19°
24°
Sat
8/1
Rain
90%
18°
24°
Sun
8/2
Drizzle
52%
17°
27°
Mon
8/3
Clear
17%
17°
28°
Tue
8/4
Rain
68%
18°
29°
Wed
8/5
Rain
68%
21°
30°
Thu
8/6
Drizzle
51%
20°
31°
Fri
8/7
Drizzle
60%
19°
32°
Sat
8/8
Drizzle
60%
19°
28°
Sun
8/9
Drizzle
60%
19°
29°
Mon
8/10
Drizzle
60%
19°
29°
Tue
8/11
Drizzle
60%
19°
29°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 34 49
Wed 48 Good 38 48
Thu 34 Good 34 28
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 Jul 28, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1433 J/kg
MLCAPE2755 J/kg
MUCAPE3490 J/kg
SBCIN-273 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear39 kt
0–1 km Shear23 kt
Eff. Shear60 kt
0–1 km SRH202
0–3 km SRH202
Eff. SRH104
Storm Motion285° @ 34 kt
0–1 km EHI1.8
Composite Parameters
Sig. Tornado2.4
STP (eff)0.0
Supercell11.2
K-Index36.3
Thermo & Levels
PWAT2.00 in
0–3 km LR4.3 °C/km
700–500 LR6.7 °C/km
Total Totals48.0
LCL968 hPa
LFC688 hPa
EL172 hPa
Freezing Lvl16,037 ft