Flood Warning — Daviess County, IN, Gibson County, IN, Knox County, IN, Pike County, IN Flood Warning — Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN Flood Warning — Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN Heat Advisory — Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN 7:00 PM Flood Warning — Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN 4:00 AM Flood Warning — Carroll County, IN, Tippecanoe County, IN, White County, IN, Knox County, IN, Sullivan County, IN, Vigo County, IN, Parke County, IN, Vermillion County, IN, Fountain County, IN, Warren County, IN 11:00 AM Flood Warning — Daviess County, IN, Greene County, IN, Knox County, IN 9:46 PM Flood Warning — Daviess County, IN, Greene County, IN, Knox County, IN 4:00 AM

Knox County, Indiana, United States

Last updated: 11:03 AM CDT  ·  Refresh
29°C
Feels like 34°
Mostly Cloudy
▲ 32°  /  ▼ 23°
Wind
5 mph W
Humidity
74%
Dew Point
25°
Pressure
29.59 inHg
Visibility
8 mi
UV Index
6.7
Cloud Cover
67%
Sunrise
7:03 AM
Sunset
8:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently mostly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3260 J/kg) — isolated convective development possible. Sunrise: 7:03AM · Sunset: 8:43PM.

Alerts

Flood Warning
Daviess County, IN, Gibson County, IN, Knox County, IN, Pike County, IN
Expires
Flood Warning
Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN
Expires
Flood Warning
Crawford County, IL, Lawrence County, IL, Knox County, IN, Sullivan County, IN
Expires
Heat Advisory
Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN
Expires 7:00 PM
Flood Warning
Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN
Expires 4:00 AM
Flood Warning
Carroll County, IN, Tippecanoe County, IN, White County, IN, Knox County, IN, Sullivan County, IN, Vigo County, IN, Parke County, IN, Vermillion County, IN, Fountain County, IN, Warren County, IN
Expires 11:00 AM
Flood Warning
Daviess County, IN, Greene County, IN, Knox County, IN
Expires 9:46 PM
Flood Warning
Daviess County, IN, Greene County, IN, Knox County, IN
Expires 4:00 AM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
4%
1 PM
29°
16%
2 PM
31°
4%
3 PM
31°
4%
4 PM
31°
4%
5 PM
32°
4%
6 PM
32°
4%
7 PM
32°
4%
8 PM
31°
4%
9 PM
29°
5%
10 PM
28°
8%
11 PM
28°
17%
12 AM
27°
17%
1 AM
27°
17%
2 AM
26°
17%
3 AM
26°
18%
4 AM
26°
24%
5 AM
26°
24%
6 AM
24°
24%
7 AM
24°
25%
8 AM
24°
25%
9 AM
24°
29%
10 AM
26°
29%
11 AM
27°
21%
7-Day Forecast
Today
32° 23°
Partly Cloudy.
Sun
32° 24°
Mostly Cloudy with a 52% chance of rain.
Mon
28° 19°
Mostly Cloudy with a 58% chance of rain.
Tue
28° 18°
Partly Cloudy.
Wed
31° 19°
Rain, 64% chance.
Thu
27° 18°
Clear with a 64% chance of rain.
Fri
28° 17°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 4% 5 mph W 74%
1 PM 29° Partly Cloudy 16% 6 mph WSW 70%
2 PM 31° Mostly Clear 4% 7 mph WSW 66%
3 PM 31° Mostly Clear 4% 6 mph S 64%
4 PM 31° Partly Cloudy 4% 7 mph S 61%
5 PM 32° Mostly Clear 4% 8 mph SSW 60%
6 PM 32° Partly Cloudy 4% 8 mph SSW 64%
7 PM 32° Partly Cloudy 4% 6 mph SW 68%
8 PM 31° Partly Cloudy 4% 5 mph SW 73%
9 PM 29° Mostly Clear 5% 4 mph SW 75%
10 PM 28° Partly Cloudy 8% 4 mph SSW 77%
11 PM 28° Clear 17% 4 mph S 79%
12 AM 27° Clear 17% 5 mph S 80%
1 AM 27° Clear 17% 6 mph SSW 81%
2 AM 26° Clear 17% 6 mph SSW 81%
3 AM 26° Clear 18% 7 mph SSW 80%
4 AM 26° Clear 24% 7 mph SSW 79%
5 AM 26° Clear 24% 7 mph SW 78%
6 AM 24° Clear 24% 7 mph SW 79%
7 AM 24° Clear 25% 7 mph SW 79%
8 AM 24° Clear 25% 7 mph SW 80%
9 AM 24° Mostly Clear 29% 6 mph WSW 78%
10 AM 26° Partly Cloudy 29% 7 mph W 77%
11 AM 27° Mostly Cloudy 21% 10 mph WNW 76%
15-Day Forecast
Today
8/15
Partly Cloudy
17%
23°
32°
Sun
8/16
Mostly Cloudy
52%
24°
32°
Mon
8/17
Mostly Cloudy
58%
19°
28°
Tue
8/18
Partly Cloudy
15%
18°
28°
Wed
8/19
Rain
64%
19°
31°
Thu
8/20
Clear
64%
18°
27°
Fri
8/21
Clear
31%
17°
28°
Sat
8/22
Drizzle
43%
18°
28°
Sun
8/23
Clear
19%
17°
29°
Mon
8/24
Drizzle
51%
18°
31°
Tue
8/25
Drizzle
60%
21°
31°
Wed
8/26
Drizzle
60%
20°
32°
Thu
8/27
Drizzle
60%
20°
31°
Fri
8/28
Drizzle
60%
19°
31°
Sat
8/29
Drizzle
60%
19°
30°
46
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
46 AQI 8.2 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 46 Good 36 46
Mon 48 Good 36 48
Tue 45 Good 44 45
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 Aug 15, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2860 J/kg
MLCAPE1398 J/kg
MUCAPE2860 J/kg
SBCIN-0 J/kg
MLCIN-30 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear25 kt
0–1 km Shear8 kt
Eff. Shear18 kt
0–1 km SRH2
0–3 km SRH38
Eff. SRH38
Storm Motion302° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT1.82 in
0–3 km LR6.5 °C/km
700–500 LR5.6 °C/km
Total Totals45.2
LCL937 hPa
LFC912 hPa
EL139 hPa
Freezing Lvl15,981 ft