Severe Thunderstorm Watch 9:00 PM

Pulaski County, Illinois, United States

Last updated: 8:29 PM CDT  ·  Refresh
28°C
Feels like 33°
Mostly Cloudy
▲ 35°  /  ▼ 19°
Wind
4 mph N
Humidity
82%
Dew Point
24°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
68%
Sunrise
5:52 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pulaski County is currently mostly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1909 J/kg) — isolated convective development possible. Sunrise: 5:52AM · Sunset: 8:12PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
32%
9 PM
26°
14%
10 PM
26°
14%
11 PM
24°
14%
12 AM
24°
7%
1 AM
23°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
21°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
24°
3%
11 AM
26°
3%
12 PM
26°
3%
1 PM
28°
3%
2 PM
28°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
28°
3%
6 PM
27°
3%
7 PM
26°
3%
7-Day Forecast
Tonight
35° 19°
Mostly Cloudy with a 32% chance of rain.
Wed
29° 18°
Mostly Clear.
Thu
27° 16°
Clear.
Fri
24° 16°
Mostly Cloudy with a 44% chance of rain.
Sat
29° 18°
Mostly Cloudy with a 45% chance of rain.
Sun
33° 23°
Clear.
Mon
33° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 32% 4 mph N 82%
9 PM 26° Mostly Clear 14% 4 mph N 87%
10 PM 26° Clear 14% 4 mph N 87%
11 PM 24° Clear 14% 6 mph N 86%
12 AM 24° Clear 7% 7 mph N 85%
1 AM 23° Clear 3% 8 mph N 86%
2 AM 22° Clear 3% 7 mph N 87%
3 AM 21° Clear 3% 6 mph N 88%
4 AM 21° Clear 3% 6 mph NNW 89%
5 AM 19° Clear 3% 6 mph NNW 89%
6 AM 19° Clear 3% 7 mph NNW 89%
7 AM 21° Clear 3% 8 mph N 86%
8 AM 22° Clear 3% 8 mph N 82%
9 AM 23° Clear 3% 8 mph N 78%
10 AM 24° Mostly Clear 3% 8 mph N 74%
11 AM 26° Mostly Clear 3% 9 mph N 70%
12 PM 26° Partly Cloudy 3% 10 mph NNE 66%
1 PM 28° Partly Cloudy 3% 10 mph NNE 64%
2 PM 28° Partly Cloudy 3% 11 mph NNE 63%
3 PM 28° Partly Cloudy 3% 11 mph NNE 63%
4 PM 28° Partly Cloudy 3% 11 mph NNE 65%
5 PM 28° Partly Cloudy 3% 10 mph NNE 68%
6 PM 27° Partly Cloudy 3% 10 mph NNE 70%
7 PM 26° Partly Cloudy 3% 9 mph NNE 73%
15-Day Forecast
Today
7/21
Mostly Cloudy
32%
19°
35°
Wed
7/22
Mostly Clear
3%
18°
29°
Thu
7/23
Clear
3%
16°
27°
Fri
7/24
Mostly Cloudy
44%
16°
24°
Sat
7/25
Mostly Cloudy
45%
18°
29°
Sun
7/26
Clear
16%
23°
33°
Mon
7/27
Clear
17%
23°
33°
Tue
7/28
Rain
18%
20°
32°
Wed
7/29
Drizzle
44%
19°
29°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Drizzle
51%
17°
29°
Sat
8/1
Clear
60%
19°
29°
Sun
8/2
Drizzle
60%
19°
30°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
21°
31°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 31 44
Thu 27 Good 27 21
Fri 31 Good 31 8
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
SBCAPE2072 J/kg
MLCAPE1408 J/kg
MUCAPE2072 J/kg
SBCIN-116 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear40 kt
0–1 km Shear11 kt
Eff. Shear43 kt
0–1 km SRH-93
0–3 km SRH-100
Eff. SRH-100
Storm Motion278° @ 31 kt
0–1 km EHI-1.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.4
Thermo & Levels
PWAT1.72 in
0–3 km LR5.0 °C/km
700–500 LR5.5 °C/km
Total Totals42.2
LCL942 hPa
LFC846 hPa
EL146 hPa
Freezing Lvl17,635 ft