Severe Thunderstorm Watch 12:00 AM Severe Thunderstorm Watch 12:00 AM

Tazewell County, Illinois, United States

Last updated: 11:01 PM CDT  ·  Refresh
22°C
Feels like 25°
Rain
▲ 28°  /  ▼ 16°
Wind
4 mph SSW
Humidity
92%
Dew Point
20°
Pressure
29.29 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
36%
Sunrise
6:14 AM
Sunset
7:46 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Tazewell County is currently rain at 22°C. Precipitation is likely — peak probability 54% around 12 AM. Atmospheric instability is elevated (CAPE up to 1621 J/kg) — isolated convective development possible. Sunrise: 6:14AM · Sunset: 7:46PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Severe Thunderstorm Watch
Expires 12:00 AM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
48%
12 AM
22°
54%
1 AM
21°
36%
2 AM
21°
5%
3 AM
20°
5%
4 AM
19°
6%
5 AM
18°
6%
6 AM
17°
3%
7 AM
17°
3%
8 AM
18°
5%
9 AM
21°
5%
10 AM
22°
5%
11 AM
23°
8%
12 PM
24°
8%
1 PM
27°
9%
2 PM
27°
9%
3 PM
27°
9%
4 PM
27°
5%
5 PM
28°
5%
6 PM
27°
5%
7 PM
26°
3%
8 PM
25°
3%
9 PM
23°
3%
10 PM
21°
3%
7-Day Forecast
Tonight
28° 16°
Rain, 48% chance.
Sat
28° 16°
Clear.
Sun
26° 12°
Mostly Clear.
Mon
24° 14°
Partly Cloudy with a 47% chance of rain.
Tue
26° 13°
Rain, 64% chance.
Wed
28° 16°
Thunderstorm, 64% chance.
Thu
28° 18°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Rain 48% 4 mph SSW 92%
12 AM 22° Rain 54% 4 mph WSW 93%
1 AM 21° Partly Cloudy 36% 6 mph WSW 94%
2 AM 21° Mostly Clear 5% 5 mph W 95%
3 AM 20° Partly Cloudy 5% 5 mph WNW 95%
4 AM 19° Clear 6% 6 mph NW 95%
5 AM 18° Clear 6% 7 mph NW 93%
6 AM 17° Clear 3% 7 mph NW 92%
7 AM 17° Clear 3% 7 mph NW 92%
8 AM 18° Clear 5% 8 mph NNW 86%
9 AM 21° Clear 5% 9 mph NNW 81%
10 AM 22° Clear 5% 9 mph NNW 75%
11 AM 23° Clear 8% 9 mph NW 70%
12 PM 24° Clear 8% 10 mph NW 67%
1 PM 27° Clear 9% 11 mph WNW 63%
2 PM 27° Mostly Clear 9% 11 mph WNW 63%
3 PM 27° Mostly Clear 9% 11 mph WNW 64%
4 PM 27° Partly Cloudy 5% 12 mph WNW 65%
5 PM 28° Mostly Clear 5% 11 mph NW 68%
6 PM 27° Mostly Clear 5% 9 mph NW 72%
7 PM 26° Clear 3% 9 mph NW 72%
8 PM 25° Clear 3% 9 mph NW 74%
9 PM 23° Clear 3% 8 mph NW 76%
10 PM 21° Clear 3% 8 mph NW 79%
15-Day Forecast
Today
8/21
Rain
48%
16°
28°
Sat
8/22
Clear
9%
16°
28°
Sun
8/23
Mostly Clear
3%
12°
26°
Mon
8/24
Partly Cloudy
47%
14°
24°
Tue
8/25
Rain
64%
13°
26°
Wed
8/26
Thunderstorm
64%
16°
28°
Thu
8/27
Drizzle
43%
18°
28°
Fri
8/28
Clear
17%
17°
27°
Sat
8/29
Thunderstorm
68%
17°
29°
Sun
8/30
Rain
68%
19°
31°
Mon
8/31
Drizzle
60%
21°
32°
Tue
9/1
Drizzle
60%
20°
32°
Wed
9/2
Drizzle
60%
19°
29°
Thu
9/3
Drizzle
60%
18°
28°
Fri
9/4
Drizzle
60%
18°
29°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 35 42
Sun 37 Good 32 37
Mon 28 Good 28 17
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 Aug 22, 02:00'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
SBCAPE1023 J/kg
MLCAPE2017 J/kg
MUCAPE2422 J/kg
SBCIN-191 J/kg
MLCIN-45 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear28 kt
0–1 km Shear21 kt
Eff. Shear28 kt
0–1 km SRH180
0–3 km SRH221
Eff. SRH221
Storm Motion330° @ 25 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.6
STP (eff)1.4
Supercell7.7
K-Index29.5
Thermo & Levels
PWAT1.45 in
0–3 km LR5.1 °C/km
700–500 LR6.6 °C/km
Total Totals52.8
LCL959 hPa
LFC732 hPa
EL236 hPa
Freezing Lvl13,274 ft