Heat Advisory — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO 8:00 PM

Gibson County, Indiana, United States

Last updated: 9:15 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 33°  /  ▼ 23°
Wind
12 mph SW
Humidity
80%
Dew Point
23°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
3%
Sunrise
6:00 AM
Sunset
7:50 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Gibson County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4323 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 7:50PM.

Alerts

Heat Advisory
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Franklin, IL, Hamilton, IL, White, IL, Jackson, IL, Williamson, IL, Saline, IL, Gallatin, IL, Union, IL, Johnson, IL, Pope, IL, Hardin, IL, Alexander, IL, Pulaski, IL, Massac, IL, Gibson, IN, Pike, IN, Posey, IN, Vanderburgh, IN, Warrick, IN, Spencer, IN, Fulton, KY, Hickman, KY, Carlisle, KY, Ballard, KY, McCracken, KY, Graves, KY, Livingston, KY, Marshall, KY, Calloway, KY, Crittenden, KY, Lyon, KY, Trigg, KY, Caldwell, KY, Union, KY, Webster, KY, Hopkins, KY, Christian, KY, Henderson, KY, Daviess, KY, McLean, KY, Muhlenberg, KY, Todd, KY, Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO
Expires 8:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
10 AM
28°
21%
11 AM
29°
21%
12 PM
31°
21%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
32°
3%
8 PM
31°
5%
9 PM
28°
5%
10 PM
28°
14%
11 PM
27°
14%
12 AM
27°
18%
1 AM
26°
33%
2 AM
26°
33%
3 AM
26°
34%
4 AM
26°
39%
5 AM
24°
39%
6 AM
24°
40%
7 AM
24°
41%
8 AM
25°
41%
7-Day Forecast
Today
33° 23°
Mostly Clear with a 21% chance of rain.
Tue
35° 24°
Mostly Clear with a 62% chance of rain.
Wed
37° 23°
Partly Cloudy with a 71% chance of rain.
Thu
33° 22°
Partly Cloudy with a 68% chance of rain.
Fri
29° 22°
Rain, 82% chance.
Sat
33° 20°
Drizzle, 64% chance.
Sun
34° 23°
Clear with a 30% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 12 mph SW 80%
10 AM 28° Clear 21% 13 mph SW 74%
11 AM 29° Clear 21% 13 mph SW 70%
12 PM 31° Clear 21% 13 mph SW 66%
1 PM 33° Mostly Clear 3% 13 mph SW 64%
2 PM 33° Mostly Clear 3% 13 mph SW 63%
3 PM 33° Mostly Clear 3% 14 mph SW 63%
4 PM 33° Mostly Clear 3% 13 mph SSW 64%
5 PM 33° Partly Cloudy 3% 12 mph SSW 68%
6 PM 32° Partly Cloudy 3% 10 mph SSW 73%
7 PM 32° Mostly Clear 3% 8 mph SSW 77%
8 PM 31° Mostly Clear 5% 8 mph SSW 78%
9 PM 28° Mostly Clear 5% 8 mph SSW 79%
10 PM 28° Clear 14% 8 mph SSW 81%
11 PM 27° Mostly Clear 14% 8 mph SSW 81%
12 AM 27° Partly Cloudy 18% 9 mph SSW 81%
1 AM 26° Partly Cloudy 33% 9 mph SSW 81%
2 AM 26° Mostly Cloudy 33% 10 mph SSW 80%
3 AM 26° Mostly Cloudy 34% 10 mph SSW 80%
4 AM 26° Mostly Cloudy 39% 10 mph SW 81%
5 AM 24° Partly Cloudy 39% 10 mph SW 82%
6 AM 24° Partly Cloudy 40% 10 mph SW 84%
7 AM 24° Mostly Clear 41% 10 mph SW 85%
8 AM 25° Mostly Clear 41% 10 mph SW 83%
15-Day Forecast
Today
8/10
Mostly Clear
21%
23°
33°
Tue
8/11
Mostly Clear
62%
24°
35°
Wed
8/12
Partly Cloudy
71%
23°
37°
Thu
8/13
Partly Cloudy
68%
22°
33°
Fri
8/14
Rain
82%
22°
29°
Sat
8/15
Drizzle
64%
20°
33°
Sun
8/16
Clear
30%
23°
34°
Mon
8/17
Drizzle
43%
20°
31°
Tue
8/18
Rain
68%
18°
31°
Wed
8/19
Thunderstorm
51%
21°
33°
Thu
8/20
Drizzle
60%
23°
33°
Fri
8/21
Clear
60%
22°
33°
Sat
8/22
Clear
60%
22°
33°
Sun
8/23
Drizzle
60%
20°
32°
Mon
8/24
Drizzle
60%
19°
31°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 47 Good 38 47
Wed 35 Good 35 26
Thu 40 Good 40 24
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 Aug 10, 13:00'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
SBCAPE2530 J/kg
MLCAPE1680 J/kg
MUCAPE2530 J/kg
SBCIN-159 J/kg
MLCIN0 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear16 kt
0–1 km Shear20 kt
Eff. Shear18 kt
0–1 km SRH133
0–3 km SRH124
Eff. SRH124
Storm Motion335° @ 5 kt
0–1 km EHI2.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.9
Thermo & Levels
PWAT1.59 in
0–3 km LR5.1 °C/km
700–500 LR7.4 °C/km
Total Totals51.7
LCL951 hPa
LFC718 hPa
EL176 hPa
Freezing Lvl15,180 ft