Knox County, Indiana, United States

Last updated: 6:02 AM CDT  ·  Refresh
16°C
Feels like 16°
Partly Cloudy
▲ 31°  /  ▼ 16°
Wind
6 mph NE
Humidity
92%
Dew Point
14°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
53%
Sunrise
7:24 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently partly cloudy at 16°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:24AM · Sunset: 8:10PM.

Alerts

No active alerts for this location.
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
16°
3%
8 AM
16°
19%
9 AM
18°
20%
10 AM
21°
20%
11 AM
23°
20%
12 PM
24°
20%
1 PM
26°
20%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
31°
3%
7 PM
29°
3%
8 PM
28°
3%
9 PM
26°
3%
10 PM
22°
3%
11 PM
21°
3%
12 AM
21°
3%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
18°
3%
7-Day Forecast
Today
31° 16°
Mostly Clear with a 20% chance of rain.
Tue
36° 18°
Partly Cloudy.
Wed
40° 22°
Partly Cloudy with a 75% chance of rain.
Thu
30° 19°
Mostly Cloudy with a 90% chance of rain.
Fri
34° 18°
Mostly Cloudy with a 25% chance of rain.
Sat
36° 20°
Mostly Cloudy with a 62% chance of rain.
Sun
37° 21°
Mostly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 16° Partly Cloudy 3% 6 mph NE 92%
8 AM 16° Overcast 19% 7 mph NE 89%
9 AM 18° Mostly Cloudy 20% 9 mph ENE 77%
10 AM 21° Partly Cloudy 20% 9 mph ENE 64%
11 AM 23° Partly Cloudy 20% 10 mph ENE 54%
12 PM 24° Partly Cloudy 20% 10 mph ENE 46%
1 PM 26° Partly Cloudy 20% 10 mph ENE 41%
2 PM 29° Partly Cloudy 3% 10 mph ENE 36%
3 PM 29° Mostly Clear 3% 9 mph ENE 36%
4 PM 29° Clear 3% 9 mph ENE 36%
5 PM 29° Clear 3% 8 mph ENE 36%
6 PM 31° Clear 3% 8 mph ENE 41%
7 PM 29° Clear 3% 6 mph NE 46%
8 PM 28° Clear 3% 6 mph NE 53%
9 PM 26° Clear 3% 6 mph NE 60%
10 PM 22° Clear 3% 6 mph NE 67%
11 PM 21° Clear 3% 6 mph NE 74%
12 AM 21° Clear 3% 6 mph NE 78%
1 AM 20° Clear 3% 6 mph ENE 80%
2 AM 19° Mostly Clear 3% 5 mph ENE 82%
3 AM 19° Clear 3% 5 mph ENE 82%
4 AM 19° Clear 3% 5 mph ENE 82%
5 AM 19° Clear 3% 5 mph E 81%
6 AM 18° Mostly Clear 3% 5 mph ESE 81%
15-Day Forecast
Today
9/7
Mostly Clear
20%
16°
31°
Tue
9/8
Partly Cloudy
3%
18°
36°
Wed
9/9
Partly Cloudy
75%
22°
40°
Thu
9/10
Mostly Cloudy
90%
19°
30°
Fri
9/11
Mostly Cloudy
25%
18°
34°
Sat
9/12
Mostly Cloudy
62%
20°
36°
Sun
9/13
Mostly Cloudy
34%
21°
37°
Mon
9/14
Rain
58%
20°
37°
Tue
9/15
Drizzle
58%
14°
31°
Wed
9/16
Drizzle
45%
11°
26°
Thu
9/17
Drizzle
60%
13°
29°
Fri
9/18
Clear
60%
14°
29°
Sat
9/19
Clear
60%
14°
28°
Sun
9/20
Drizzle
60%
13°
29°
Mon
9/21
Drizzle
60%
14°
30°
50
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
50 AQI 9.0 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 42 50
Tue 45 Good 45 44
Wed 53 Moderate 49 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Sep 7, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN
MLCIN0 J/kg
Lifted Index9.7
Kinematics
0–6 km Shear9 kt
0–1 km Shear9 kt
Eff. Shear
0–1 km SRH-20
0–3 km SRH46
Eff. SRH
Storm Motion51° @ 23 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index-14.8
Thermo & Levels
PWAT0.58 in
0–3 km LR2.3 °C/km
700–500 LR6.2 °C/km
Total Totals18.3
LCL976 hPa
LFC
EL
Freezing Lvl14,997 ft