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

Tazewell County, Illinois, United States

Last updated: 10:25 PM CDT  ·  Refresh
23°C
Feels like 25°
Partly Cloudy
▲ 28°  /  ▼ 16°
Wind
5 mph SSW
Humidity
91%
Dew Point
20°
Pressure
29.29 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
31%
Sunrise
6:14 AM
Sunset
7:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tazewell County is currently partly cloudy at 23°C. Precipitation is likely — peak probability 54% around 11 PM. Atmospheric instability is elevated (CAPE up to 1692 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
23°
36%
11 PM
22°
54%
12 AM
22°
50%
1 AM
21°
35%
2 AM
21°
5%
3 AM
19°
6%
4 AM
19°
6%
5 AM
17°
6%
6 AM
17°
3%
7 AM
17°
3%
8 AM
19°
5%
9 AM
21°
5%
10 AM
23°
8%
11 AM
24°
8%
12 PM
25°
8%
1 PM
27°
9%
2 PM
27°
9%
3 PM
27°
9%
4 PM
27°
5%
5 PM
27°
5%
6 PM
27°
3%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
7-Day Forecast
Tonight
28° 16°
Partly Cloudy with a 36% chance of rain.
Sat
27° 16°
Clear with a 35% chance of rain.
Sun
26° 13°
Mostly Clear.
Mon
23° 14°
Mostly Cloudy with a 44% chance of rain.
Tue
26° 13°
Rain, 64% chance.
Wed
28° 17°
Thunderstorm, 64% chance.
Thu
28° 17°
Drizzle, 43% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 36% 5 mph SSW 91%
11 PM 22° Rain 54% 4 mph SW 92%
12 AM 22° Partly Cloudy 50% 5 mph WSW 94%
1 AM 21° Partly Cloudy 35% 5 mph WSW 94%
2 AM 21° Partly Cloudy 5% 5 mph WNW 95%
3 AM 19° Mostly Clear 6% 5 mph WNW 95%
4 AM 19° Clear 6% 6 mph NW 94%
5 AM 17° Clear 6% 7 mph NW 92%
6 AM 17° Clear 3% 7 mph NW 92%
7 AM 17° Clear 3% 8 mph NW 89%
8 AM 19° Clear 5% 8 mph NNW 84%
9 AM 21° Clear 5% 9 mph NNW 78%
10 AM 23° Clear 8% 9 mph NW 73%
11 AM 24° Clear 8% 9 mph NW 69%
12 PM 25° Clear 8% 10 mph NW 65%
1 PM 27° Clear 9% 11 mph WNW 63%
2 PM 27° Mostly Clear 9% 11 mph WNW 64%
3 PM 27° Mostly Clear 9% 11 mph WNW 64%
4 PM 27° Partly Cloudy 5% 11 mph WNW 66%
5 PM 27° Mostly Clear 5% 10 mph NW 70%
6 PM 27° Clear 3% 9 mph NW 73%
7 PM 26° Clear 3% 9 mph NW 73%
8 PM 24° Clear 3% 8 mph NW 75%
9 PM 22° Clear 3% 8 mph NW 77%
15-Day Forecast
Today
8/21
Partly Cloudy
36%
16°
28°
Sat
8/22
Clear
35%
16°
27°
Sun
8/23
Mostly Clear
3%
13°
26°
Mon
8/24
Mostly Cloudy
44%
14°
23°
Tue
8/25
Rain
64%
13°
26°
Wed
8/26
Thunderstorm
64%
17°
28°
Thu
8/27
Drizzle
43%
17°
28°
Fri
8/28
Clear
17%
17°
27°
Sat
8/29
Thunderstorm
68%
17°
29°
Sun
8/30
Rain
68%
19°
30°
Mon
8/31
Drizzle
60%
21°
32°
Tue
9/1
Drizzle
60%
19°
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
SBCAPE1088 J/kg
MLCAPE2032 J/kg
MUCAPE2422 J/kg
SBCIN-182 J/kg
MLCIN-44 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear28 kt
0–1 km Shear21 kt
Eff. Shear28 kt
0–1 km SRH181
0–3 km SRH222
Eff. SRH222
Storm Motion330° @ 25 kt
0–1 km EHI1.2
Composite Parameters
Sig. Tornado0.6
STP (eff)1.5
Supercell7.8
K-Index29.5
Thermo & Levels
PWAT1.44 in
0–3 km LR5.2 °C/km
700–500 LR6.6 °C/km
Total Totals52.8
LCL959 hPa
LFC738 hPa
EL233 hPa
Freezing Lvl13,271 ft