Severe Thunderstorm Watch 9:00 PM

Hardin County, Illinois, United States

Last updated: 8:36 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 34°  /  ▼ 19°
Wind
5 mph NNW
Humidity
80%
Dew Point
22°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
28%
Sunrise
5:48 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hardin County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 871 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 8:10PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
9 PM
25°
14%
10 PM
24°
14%
11 PM
23°
14%
12 AM
23°
7%
1 AM
22°
3%
2 AM
21°
3%
3 AM
21°
3%
4 AM
20°
4%
5 AM
19°
5%
6 AM
19°
5%
7 AM
20°
5%
8 AM
22°
5%
9 AM
24°
5%
10 AM
25°
14%
11 AM
26°
14%
12 PM
26°
14%
1 PM
28°
14%
2 PM
28°
15%
3 PM
28°
15%
4 PM
28°
3%
5 PM
26°
3%
6 PM
26°
3%
7 PM
25°
3%
7-Day Forecast
Tonight
34° 19°
Clear.
Wed
29° 17°
Partly Cloudy.
Thu
27° 15°
Clear.
Fri
24° 16°
Overcast with a 66% chance of rain.
Sat
30° 18°
Partly Cloudy with a 51% chance of rain.
Sun
34° 22°
Clear with a 30% chance of rain.
Mon
34° 23°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 11% 5 mph NNW 80%
9 PM 25° Mostly Clear 14% 5 mph NNW 84%
10 PM 24° Mostly Clear 14% 6 mph N 84%
11 PM 23° Clear 14% 6 mph N 85%
12 AM 23° Clear 7% 7 mph N 86%
1 AM 22° Clear 3% 7 mph N 87%
2 AM 21° Clear 3% 6 mph NNW 88%
3 AM 21° Clear 3% 6 mph NNW 89%
4 AM 20° Clear 4% 6 mph NNW 89%
5 AM 19° Clear 5% 7 mph NNW 90%
6 AM 19° Clear 5% 7 mph NNW 90%
7 AM 20° Clear 5% 7 mph N 88%
8 AM 22° Clear 5% 7 mph N 84%
9 AM 24° Mostly Clear 5% 8 mph N 81%
10 AM 25° Mostly Clear 14% 8 mph NNE 77%
11 AM 26° Partly Cloudy 14% 9 mph NNE 74%
12 PM 26° Partly Cloudy 14% 9 mph N 70%
1 PM 28° Mostly Cloudy 14% 9 mph NNE 69%
2 PM 28° Mostly Cloudy 15% 10 mph NNE 69%
3 PM 28° Mostly Cloudy 15% 10 mph NNE 69%
4 PM 28° Partly Cloudy 3% 10 mph NNE 70%
5 PM 26° Partly Cloudy 3% 9 mph NNE 71%
6 PM 26° Mostly Clear 3% 9 mph NNE 72%
7 PM 25° Mostly Clear 3% 9 mph NNE 74%
15-Day Forecast
Today
7/21
Clear
14%
19°
34°
Wed
7/22
Partly Cloudy
15%
17°
29°
Thu
7/23
Clear
3%
15°
27°
Fri
7/24
Overcast
66%
16°
24°
Sat
7/25
Partly Cloudy
51%
18°
30°
Sun
7/26
Clear
30%
22°
34°
Mon
7/27
Clear
31%
23°
34°
Tue
7/28
Clear
17%
19°
32°
Wed
7/29
Drizzle
44%
18°
30°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Drizzle
36%
16°
29°
Sat
8/1
Drizzle
60%
18°
30°
Sun
8/2
Clear
60%
19°
31°
Mon
8/3
Drizzle
60%
19°
32°
Tue
8/4
Drizzle
60%
20°
32°
49
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
49 AQI 9.0 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 32 49
Thu 30 Good 30 22
Fri 34 Good 34 15
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 Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE626 J/kg
MLCAPE17 J/kg
MUCAPE626 J/kg
SBCIN-159 J/kg
MLCIN0 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear40 kt
0–1 km Shear11 kt
Eff. Shear46 kt
0–1 km SRH-96
0–3 km SRH-102
Eff. SRH-102
Storm Motion271° @ 31 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index9.2
Thermo & Levels
PWAT1.48 in
0–3 km LR5.0 °C/km
700–500 LR5.5 °C/km
Total Totals41.0
LCL927 hPa
LFC811 hPa
EL174 hPa
Freezing Lvl17,041 ft