Heat Advisory — Bond, IL, Clinton, IL, Marion, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO 7:00 PM Excessive Heat Watch 7:00 PM

Clinton County, Illinois, United States

Last updated: 4:13 PM CDT  ·  Refresh
35°C
Feels like 42°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
9 mph WSW
Humidity
51%
Dew Point
24°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
7.6
Cloud Cover
23%
Sunrise
5:55 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clinton County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2858 J/kg) — isolated convective development possible. Sunrise: 5:55AM · Sunset: 8:12PM.

Alerts

Heat Advisory
Bond, IL, Clinton, IL, Marion, IL, Boone, MO, Moniteau, MO, Cole, MO, Osage, MO, Callaway, MO, Montgomery, MO, Lincoln, MO, Gasconade, MO, Warren, MO, Franklin, MO
Expires 7:00 PM
Excessive Heat Watch
Expires 7:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
4%
5 PM
36°
23%
6 PM
35°
16%
7 PM
33°
4%
8 PM
32°
13%
9 PM
29°
13%
10 PM
29°
27%
11 PM
28°
27%
12 AM
28°
16%
1 AM
28°
16%
2 AM
27°
16%
3 AM
27°
13%
4 AM
27°
5%
5 AM
26°
5%
6 AM
25°
5%
7 AM
26°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
5%
11 AM
31°
5%
12 PM
32°
5%
1 PM
33°
5%
2 PM
32°
5%
3 PM
33°
5%
7-Day Forecast
Today
36° 24°
Partly Cloudy with a 27% chance of rain.
Tue
34° 21°
Mostly Cloudy.
Wed
31° 18°
Clear.
Thu
31° 18°
Partly Cloudy with a 58% chance of rain.
Fri
27° 20°
Heavy Rain, 90% chance.
Sat
28° 19°
Rain, 82% chance.
Sun
29° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 4% 9 mph WSW 51%
5 PM 36° Partly Cloudy 23% 7 mph SW 53%
6 PM 35° Partly Cloudy 16% 7 mph SW 59%
7 PM 33° Mostly Cloudy 4% 7 mph SW 65%
8 PM 32° Partly Cloudy 13% 6 mph SSW 69%
9 PM 29° Partly Cloudy 13% 6 mph SW 72%
10 PM 29° Mostly Clear 27% 8 mph SW 75%
11 PM 28° Clear 27% 8 mph SW 75%
12 AM 28° Clear 16% 7 mph WSW 75%
1 AM 28° Clear 16% 8 mph WSW 75%
2 AM 27° Mostly Clear 16% 8 mph WSW 76%
3 AM 27° Mostly Clear 13% 8 mph WSW 76%
4 AM 27° Mostly Clear 5% 8 mph W 76%
5 AM 26° Mostly Clear 5% 7 mph W 79%
6 AM 25° Mostly Clear 5% 7 mph WNW 81%
7 AM 26° Partly Cloudy 3% 8 mph NW 82%
8 AM 27° Partly Cloudy 3% 8 mph NW 78%
9 AM 28° Partly Cloudy 3% 8 mph NNW 75%
10 AM 29° Mostly Cloudy 5% 9 mph NNW 72%
11 AM 31° Mostly Cloudy 5% 9 mph NNW 69%
12 PM 32° Mostly Cloudy 5% 10 mph NNW 67%
1 PM 33° Overcast 5% 10 mph N 66%
2 PM 32° Overcast 5% 10 mph N 66%
3 PM 33° Overcast 5% 10 mph N 67%
15-Day Forecast
Today
7/27
Partly Cloudy
27%
24°
36°
Tue
7/28
Mostly Cloudy
16%
21°
34°
Wed
7/29
Clear
3%
18°
31°
Thu
7/30
Partly Cloudy
58%
18°
31°
Fri
7/31
Heavy Rain
90%
20°
27°
Sat
8/1
Rain
82%
19°
28°
Sun
8/2
Clear
17%
19°
29°
Mon
8/3
Clear
18%
18°
30°
Tue
8/4
Drizzle
44%
19°
32°
Wed
8/5
Rain
68%
21°
32°
Thu
8/6
Drizzle
60%
22°
32°
Fri
8/7
Drizzle
60%
21°
33°
Sat
8/8
Drizzle
60%
21°
32°
Sun
8/9
Drizzle
60%
21°
32°
Mon
8/10
Drizzle
60%
21°
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 8.8 µg/m³
O3
Ground-level ozone
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 49 Good 41 49
Wed 50 Good 34 50
Thu 43 Good 36 43
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 Mon Jul 27, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3786 J/kg
MLCAPE1944 J/kg
MUCAPE3786 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.4
Kinematics
0–6 km Shear27 kt
0–1 km Shear7 kt
Eff. Shear32 kt
0–1 km SRH8
0–3 km SRH10
Eff. SRH10
Storm Motion262° @ 28 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.1
Supercell0.6
K-Index22.2
Thermo & Levels
PWAT1.43 in
0–3 km LR7.5 °C/km
700–500 LR6.5 °C/km
Total Totals43.9
LCL846 hPa
LFC993 hPa
EL137 hPa
Freezing Lvl15,833 ft