Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM

Livingston County, Illinois, United States

Last updated: 9:13 PM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Cloudy
▲ 28°  /  ▼ 14°
Wind
6 mph SW
Humidity
89%
Dew Point
20°
Pressure
29.24 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
73%
Sunrise
6:10 AM
Sunset
7:43 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Livingston County is currently mostly cloudy at 22°C. Precipitation is likely — peak probability 55% around 11 PM. Atmospheric instability is elevated (CAPE up to 1553 J/kg) — isolated convective development possible. Sunrise: 6:10AM · Sunset: 7:43PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
26%
10 PM
22°
39%
11 PM
21°
54%
12 AM
21°
45%
1 AM
20°
16%
2 AM
19°
5%
3 AM
19°
6%
4 AM
19°
8%
5 AM
18°
8%
6 AM
17°
8%
7 AM
17°
8%
8 AM
18°
10%
9 AM
20°
13%
10 AM
22°
31%
11 AM
23°
32%
12 PM
24°
32%
1 PM
26°
29%
2 PM
27°
35%
3 PM
27°
35%
4 PM
27°
35%
5 PM
27°
20%
6 PM
26°
16%
7 PM
25°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
28° 14°
Mostly Cloudy with a 26% chance of rain.
Sat
27° 15°
Mostly Clear with a 45% chance of rain.
Sun
24° 13°
Mostly Clear.
Mon
24° 12°
Overcast with a 37% chance of rain.
Tue
25° 13°
Clear with a 29% chance of rain.
Wed
27° 15°
Rain, 64% chance.
Thu
27° 17°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 26% 6 mph SW 89%
10 PM 22° Drizzle 39% 6 mph SW 89%
11 PM 21° Rain 54% 7 mph SW 91%
12 AM 21° Partly Cloudy 45% 6 mph WSW 93%
1 AM 20° Partly Cloudy 16% 6 mph W 96%
2 AM 19° Mostly Clear 5% 7 mph W 96%
3 AM 19° Partly Cloudy 6% 8 mph W 97%
4 AM 19° Partly Cloudy 8% 8 mph WNW 96%
5 AM 18° Partly Cloudy 8% 8 mph WNW 96%
6 AM 17° Partly Cloudy 8% 8 mph WNW 95%
7 AM 17° Partly Cloudy 8% 9 mph NW 93%
8 AM 18° Partly Cloudy 10% 9 mph NW 90%
9 AM 20° Partly Cloudy 13% 10 mph NW 86%
10 AM 22° Partly Cloudy 31% 10 mph NW 81%
11 AM 23° Mostly Clear 32% 10 mph NW 75%
12 PM 24° Mostly Clear 32% 10 mph NW 69%
1 PM 26° Mostly Clear 29% 11 mph NW 66%
2 PM 27° Mostly Clear 35% 12 mph NW 66%
3 PM 27° Clear 35% 12 mph NW 66%
4 PM 27° Clear 35% 12 mph NW 68%
5 PM 27° Clear 20% 11 mph NW 72%
6 PM 26° Clear 16% 10 mph NW 74%
7 PM 25° Clear 3% 10 mph NW 74%
8 PM 24° Clear 3% 9 mph NW 76%
15-Day Forecast
Today
8/21
Mostly Cloudy
26%
14°
28°
Sat
8/22
Mostly Clear
45%
15°
27°
Sun
8/23
Mostly Clear
3%
13°
24°
Mon
8/24
Overcast
37%
12°
24°
Tue
8/25
Clear
29%
13°
25°
Wed
8/26
Rain
64%
15°
27°
Thu
8/27
Drizzle
52%
17°
27°
Fri
8/28
Clear
17%
17°
27°
Sat
8/29
Thunderstorm
68%
17°
28°
Sun
8/30
Rain
68%
19°
28°
Mon
8/31
Drizzle
60%
20°
32°
Tue
9/1
Drizzle
90%
19°
31°
Wed
9/2
Drizzle
60%
18°
28°
Thu
9/3
Drizzle
60%
18°
27°
Fri
9/4
Drizzle
60%
17°
28°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 37 41
Sun 29 Good 29 23
Mon 25 Good 25 10
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, 01:00'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
SBCAPE1243 J/kg
MLCAPE1052 J/kg
MUCAPE1243 J/kg
SBCIN-142 J/kg
MLCIN-89 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear33 kt
0–1 km Shear15 kt
Eff. Shear31 kt
0–1 km SRH114
0–3 km SRH149
Eff. SRH149
Storm Motion326° @ 21 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.5
STP (eff)0.4
Supercell2.9
K-Index27.0
Thermo & Levels
PWAT1.43 in
0–3 km LR5.4 °C/km
700–500 LR6.6 °C/km
Total Totals50.1
LCL954 hPa
LFC741 hPa
EL224 hPa
Freezing Lvl12,680 ft