Flood Warning — Knox County, IN, Sullivan County, IN, Daviess County, IN, Gibson County, IN, Pike County, IN, Fountain County, IN, Parke County, IN, Vermillion County, IN, Warren County, IN, Vigo County, IN 4:00 AM Flood Warning — Gibson County, IN, Knox County, IN, Posey County, IN 3:15 PM Flood Warning — Gibson County, IN, Knox County, IN, Posey County, IN, Daviess County, IN, Pike County, IN 10:24 AM Heat Advisory — Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN 7:00 PM Excessive Heat Warning — Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN 7:00 PM

Knox County, Indiana, United States

Last updated: 3:44 PM CDT  ·  Refresh
33°C
Feels like 41°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
9 mph SSW
Humidity
66%
Dew Point
25°
Pressure
29.52 inHg
Visibility
9 mi
UV Index
8.2
Cloud Cover
19%
Sunrise
6:28 AM
Sunset
9:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4498 J/kg) — isolated convective development possible. Sunrise: 6:28AM · Sunset: 9:18PM.

Alerts

Flood Warning
Knox County, IN, Sullivan County, IN, Daviess County, IN, Gibson County, IN, Pike County, IN, Fountain County, IN, Parke County, IN, Vermillion County, IN, Warren County, IN, Vigo County, IN
Expires 4:00 AM
Flood Warning
Gibson County, IN, Knox County, IN, Posey County, IN
Expires 3:15 PM
Flood Warning
Gibson County, IN, Knox County, IN, Posey County, IN, Daviess County, IN, Pike County, IN
Expires 10:24 AM
Heat Advisory
Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN
Expires 7:00 PM
Excessive Heat Warning
Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN
Expires 7:00 PM
64 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
5 PM
32°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
30°
3%
9 PM
29°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
25°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
30°
3%
2 PM
31°
3%
3 PM
31°
3%
7-Day Forecast
Today
33° 23°
Mostly Clear.
Wed
34° 23°
Clear.
Thu
36° 23°
Clear.
Fri
34° 26°
Partly Cloudy with a 52% chance of rain.
Sat
31° 23°
Drizzle, 60% chance.
Sun
32° 23°
Thunderstorm, 60% chance.
Mon
31° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 9 mph SSW 66%
5 PM 32° Mostly Clear 3% 9 mph SSW 69%
6 PM 32° Mostly Clear 3% 8 mph SSW 72%
7 PM 31° Clear 3% 8 mph SSW 77%
8 PM 30° Clear 3% 7 mph SSW 82%
9 PM 29° Clear 3% 7 mph S 86%
10 PM 27° Clear 3% 7 mph S 89%
11 PM 27° Clear 3% 6 mph S 91%
12 AM 26° Clear 3% 6 mph S 92%
1 AM 26° Clear 3% 6 mph SSW 93%
2 AM 25° Clear 3% 6 mph SSW 93%
3 AM 24° Clear 3% 5 mph SSW 93%
4 AM 24° Clear 3% 5 mph SW 93%
5 AM 24° Clear 3% 5 mph SW 93%
6 AM 23° Clear 3% 4 mph SSW 92%
7 AM 24° Clear 3% 4 mph SSW 92%
8 AM 25° Clear 3% 4 mph SSW 86%
9 AM 27° Clear 3% 5 mph SW 79%
10 AM 28° Clear 3% 5 mph SW 74%
11 AM 29° Clear 3% 6 mph SW 71%
12 PM 29° Clear 3% 6 mph SW 68%
1 PM 30° Clear 3% 6 mph SW 66%
2 PM 31° Clear 3% 6 mph SW 66%
3 PM 31° Clear 3% 7 mph SSW 65%
15-Day Forecast
Today
6/30
Mostly Clear
3%
23°
33°
Wed
7/1
Clear
3%
23°
34°
Thu
7/2
Clear
16%
23°
36°
Fri
7/3
Partly Cloudy
52%
26°
34°
Sat
7/4
Drizzle
60%
23°
31°
Sun
7/5
Thunderstorm
60%
23°
32°
Mon
7/6
Clear
35%
22°
31°
Tue
7/7
Drizzle
60%
22°
30°
Wed
7/8
Drizzle
60%
21°
31°
Thu
7/9
Thunderstorm
60%
21°
31°
Fri
7/10
Drizzle
60%
19°
29°
Sat
7/11
Drizzle
60%
20°
29°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
19°
28°
Tue
7/14
Drizzle
60%
19°
28°
64
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
64 AQI 16.2 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 64 Moderate 31 64
Thu 56 Moderate 35 56
Fri 53 Moderate 33 53
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 Jun 30, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5140 J/kg
MLCAPE2555 J/kg
MUCAPE5140 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.6
Kinematics
0–6 km Shear11 kt
0–1 km Shear3 kt
Eff. Shear8 kt
0–1 km SRH-3
0–3 km SRH-62
Eff. SRH-62
Storm Motion194° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index8.4
Thermo & Levels
PWAT1.36 in
0–3 km LR6.3 °C/km
700–500 LR7.1 °C/km
Total Totals33.1
LCL902 hPa
LFC1000 hPa
EL130 hPa
Freezing Lvl15,128 ft