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 8:00 PM

Knox County, Indiana, United States

Last updated: 3:07 PM CDT  ·  Refresh
31°C
Feels like 36°
Partly Cloudy
▲ 32°  /  ▼ 20°
Wind
6 mph SSW
Humidity
65%
Dew Point
24°
Pressure
29.47 inHg
Visibility
10 mi
UV Index
8.4
Cloud Cover
39%
Sunrise
6:30 AM
Sunset
9:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 68% around 5 PM. Atmospheric instability is elevated (CAPE up to 2803 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 9:17PM.

Alerts

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 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
32%
5 PM
31°
67%
6 PM
32°
66%
7 PM
31°
43%
8 PM
29°
51%
9 PM
28°
49%
10 PM
26°
51%
11 PM
25°
52%
12 AM
24°
57%
1 AM
24°
51%
2 AM
22°
56%
3 AM
22°
48%
4 AM
22°
54%
5 AM
21°
46%
6 AM
20°
41%
7 AM
20°
42%
8 AM
21°
42%
9 AM
22°
42%
10 AM
23°
42%
11 AM
26°
44%
12 PM
26°
52%
1 PM
27°
53%
2 PM
28°
53%
3 PM
28°
60%
7-Day Forecast
Today
32° 20°
Partly Cloudy with a 51% chance of rain.
Sun
30° 20°
Partly Cloudy with a 63% chance of rain.
Mon
29° 20°
Partly Cloudy with a 31% chance of rain.
Tue
28° 18°
Partly Cloudy.
Wed
28° 19°
Drizzle, 51% chance.
Thu
30° 21°
Thunderstorm, 90% chance.
Fri
27° 20°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 32% 6 mph SSW 65%
5 PM 31° Rain 67% 6 mph SW 66%
6 PM 32° Mostly Cloudy 66% 5 mph SSW 69%
7 PM 31° Mostly Cloudy 43% 6 mph SW 72%
8 PM 29° Mostly Cloudy 51% 6 mph SW 78%
9 PM 28° Mostly Cloudy 49% 3 mph SSW 83%
10 PM 26° Mostly Cloudy 51% 3 mph S 87%
11 PM 25° Mostly Cloudy 52% 4 mph SSE 90%
12 AM 24° Mostly Cloudy 57% 4 mph SW 91%
1 AM 24° Mostly Cloudy 51% 3 mph WNW 91%
2 AM 22° Mostly Cloudy 56% 4 mph NW 92%
3 AM 22° Mostly Cloudy 48% 4 mph W 94%
4 AM 22° Mostly Cloudy 54% 5 mph WSW 96%
5 AM 21° Mostly Cloudy 46% 4 mph WNW 97%
6 AM 20° Partly Cloudy 41% 4 mph WNW 97%
7 AM 20° Mostly Cloudy 42% 4 mph NW 96%
8 AM 21° Overcast 42% 5 mph WNW 95%
9 AM 22° Mostly Cloudy 42% 5 mph WNW 91%
10 AM 23° Mostly Cloudy 42% 5 mph WNW 86%
11 AM 26° Partly Cloudy 44% 5 mph NW 83%
12 PM 26° Partly Cloudy 52% 5 mph NW 80%
1 PM 27° Partly Cloudy 53% 6 mph NW 77%
2 PM 28° Partly Cloudy 53% 6 mph NW 74%
3 PM 28° Partly Cloudy 60% 7 mph NW 74%
15-Day Forecast
Today
7/4
Partly Cloudy
51%
20°
32°
Sun
7/5
Partly Cloudy
63%
20°
30°
Mon
7/6
Partly Cloudy
31%
20°
29°
Tue
7/7
Partly Cloudy
15%
18°
28°
Wed
7/8
Drizzle
51%
19°
28°
Thu
7/9
Thunderstorm
90%
21°
30°
Fri
7/10
Rain
90%
20°
27°
Sat
7/11
Rain
90%
21°
28°
Sun
7/12
Rain
68%
18°
27°
Mon
7/13
Drizzle
44%
15°
26°
Tue
7/14
Drizzle
60%
14°
27°
Wed
7/15
Drizzle
60%
18°
28°
Thu
7/16
Drizzle
60%
18°
27°
Fri
7/17
Drizzle
60%
18°
27°
Sat
7/18
Drizzle
60%
18°
27°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 55 Moderate 37 55
Mon 43 Good 38 43
Tue 53 Moderate 48 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 Sat Jul 4, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3710 J/kg
MLCAPE2264 J/kg
MUCAPE3710 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear3 kt
Eff. Shear14 kt
0–1 km SRH-5
0–3 km SRH-41
Eff. SRH-41
Storm Motion206° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.2
Thermo & Levels
PWAT1.90 in
0–3 km LR7.6 °C/km
700–500 LR5.0 °C/km
Total Totals43.8
LCL903 hPa
LFC998 hPa
EL143 hPa
Freezing Lvl14,787 ft