Harter Township, Illinois

Last updated: 1:40 PM CDT  ·  Refresh
26°C
Feels like 29°
Overcast
▲ 28°  /  ▼ 20°
Wind
3 mph SSE
Humidity
84%
Dew Point
23°
Pressure
29.46 inHg
Visibility
10 mi
UV Index
4.2
Cloud Cover
91%
Sunrise
5:39 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Harter Township is currently overcast at 26°C. Precipitation is likely — peak probability 90% around 1 PM. Atmospheric instability is elevated (CAPE up to 1722 J/kg) — isolated convective development possible. Sunrise: 5:39AM · Sunset: 8:19PM.

Alerts

No active alerts for this location.
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
90%
2 PM
24°
70%
3 PM
23°
70%
4 PM
23°
69%
5 PM
24°
66%
6 PM
24°
57%
7 PM
24°
35%
8 PM
23°
39%
9 PM
22°
35%
10 PM
22°
35%
11 PM
22°
12%
12 AM
22°
9%
1 AM
21°
7%
2 AM
21°
6%
3 AM
21°
6%
4 AM
21°
9%
5 AM
20°
9%
6 AM
20°
5%
7 AM
21°
5%
8 AM
21°
10%
9 AM
22°
10%
10 AM
22°
10%
11 AM
23°
10%
12 PM
23°
10%
7-Day Forecast
Today
28° 20°
Mostly Cloudy with a 90% chance of rain.
Sun
29° 20°
Partly Cloudy.
Mon
31° 17°
Clear.
Tue
31° 19°
Clear.
Wed
30° 22°
Clear.
Thu
31° 22°
Clear.
Fri
31° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 90% 3 mph SSE 84%
2 PM 24° Rain 70% 4 mph S 88%
3 PM 23° Rain 70% 4 mph SSW 91%
4 PM 23° Rain 69% 3 mph E 92%
5 PM 24° Rain 66% 4 mph ENE 92%
6 PM 24° Overcast 57% 6 mph NE 93%
7 PM 24° Mostly Cloudy 35% 6 mph NE 94%
8 PM 23° Partly Cloudy 39% 5 mph NE 94%
9 PM 22° Mostly Clear 35% 5 mph NNE 95%
10 PM 22° Mostly Clear 35% 5 mph NNE 96%
11 PM 22° Mostly Clear 12% 5 mph NNE 97%
12 AM 22° Mostly Clear 9% 5 mph N 97%
1 AM 21° Fog 7% 6 mph N 97%
2 AM 21° Fog 6% 6 mph N 97%
3 AM 21° Fog 6% 5 mph N 97%
4 AM 21° Fog 9% 6 mph N 97%
5 AM 20° Fog 9% 6 mph NNE 97%
6 AM 20° Fog 5% 7 mph NNE 96%
7 AM 21° Fog 5% 8 mph NNE 95%
8 AM 21° Fog 10% 8 mph NNE 92%
9 AM 22° Fog 10% 8 mph NNE 91%
10 AM 22° Partly Cloudy 10% 8 mph NNE 89%
11 AM 23° Partly Cloudy 10% 8 mph NNE 86%
12 PM 23° Partly Cloudy 10% 8 mph NNE 84%
15-Day Forecast
Today
7/11
Mostly Cloudy
90%
20°
28°
Sun
7/12
Partly Cloudy
11%
20°
29°
Mon
7/13
Clear
15%
17°
31°
Tue
7/14
Clear
17%
19°
31°
Wed
7/15
Clear
19%
22°
30°
Thu
7/16
Clear
19%
22°
31°
Fri
7/17
Clear
19%
22°
31°
Sat
7/18
Thunderstorm
60%
21°
31°
Sun
7/19
Drizzle
60%
21°
31°
Mon
7/20
Drizzle
60%
20°
30°
Tue
7/21
Drizzle
60%
19°
27°
Wed
7/22
Drizzle
60%
18°
27°
Thu
7/23
Drizzle
60%
19°
28°
Fri
7/24
Drizzle
60%
21°
29°
Sat
7/25
Drizzle
60%
21°
29°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 39 Good 39 31
Mon 38 Good 37 38
Tue 40 Good 40 27
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 11, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1942 J/kg
MLCAPE1178 J/kg
MUCAPE1942 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear11 kt
Eff. Shear25 kt
0–1 km SRH-13
0–3 km SRH-45
Eff. SRH-45
Storm Motion212° @ 25 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.1
Thermo & Levels
PWAT2.00 in
0–3 km LR6.2 °C/km
700–500 LR5.3 °C/km
Total Totals46.6
LCL965 hPa
LFC998 hPa
EL230 hPa
Freezing Lvl14,229 ft