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: 8:07 AM CDT  ·  Refresh
25°C
Feels like 27°
Clear
▲ 34°  /  ▼ 23°
Wind
10 mph SSW
Humidity
85%
Dew Point
22°
Pressure
29.56 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
9%
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 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4217 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
25°
17%
9 AM
26°
25%
10 AM
28°
23%
11 AM
29°
23%
12 PM
31°
23%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
5%
9 PM
29°
5%
10 PM
28°
13%
11 PM
28°
13%
12 AM
27°
17%
1 AM
27°
22%
2 AM
26°
33%
3 AM
26°
34%
4 AM
26°
38%
5 AM
25°
42%
6 AM
24°
42%
7 AM
24°
47%
7-Day Forecast
Today
34° 23°
Mostly Clear with a 23% chance of rain.
Tue
36° 24°
Mostly Clear with a 57% chance of rain.
Wed
37° 24°
Partly Cloudy with a 61% chance of rain.
Thu
33° 23°
Partly Cloudy with a 68% chance of rain.
Fri
31° 22°
Rain, 86% chance.
Sat
33° 21°
Drizzle, 63% chance.
Sun
34° 23°
Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 17% 10 mph SSW 85%
9 AM 26° Clear 25% 12 mph SW 79%
10 AM 28° Clear 23% 13 mph SW 75%
11 AM 29° Mostly Clear 23% 13 mph SW 70%
12 PM 31° Clear 23% 13 mph SW 66%
1 PM 33° Mostly Clear 3% 13 mph SW 63%
2 PM 33° Mostly Clear 3% 13 mph SW 62%
3 PM 33° Mostly Clear 3% 13 mph SW 61%
4 PM 33° Partly Cloudy 3% 12 mph SW 61%
5 PM 34° Partly Cloudy 3% 11 mph SW 66%
6 PM 33° Partly Cloudy 3% 9 mph SW 71%
7 PM 32° Partly Cloudy 3% 8 mph SSW 76%
8 PM 31° Partly Cloudy 5% 8 mph SSW 76%
9 PM 29° Mostly Clear 5% 8 mph SSW 78%
10 PM 28° Mostly Clear 13% 8 mph SSW 79%
11 PM 28° Partly Cloudy 13% 8 mph SSW 78%
12 AM 27° Mostly Cloudy 17% 9 mph SSW 78%
1 AM 27° Mostly Cloudy 22% 9 mph SSW 77%
2 AM 26° Mostly Cloudy 33% 9 mph SSW 78%
3 AM 26° Mostly Cloudy 34% 9 mph SSW 80%
4 AM 26° Partly Cloudy 38% 9 mph SSW 81%
5 AM 25° Partly Cloudy 42% 9 mph SSW 82%
6 AM 24° Partly Cloudy 42% 9 mph SSW 84%
7 AM 24° Mostly Clear 47% 10 mph SW 85%
15-Day Forecast
Today
8/10
Mostly Clear
23%
23°
34°
Tue
8/11
Mostly Clear
57%
24°
36°
Wed
8/12
Partly Cloudy
61%
24°
37°
Thu
8/13
Partly Cloudy
68%
23°
33°
Fri
8/14
Rain
86%
22°
31°
Sat
8/15
Drizzle
63%
21°
33°
Sun
8/16
Clear
27%
23°
34°
Mon
8/17
Drizzle
47%
21°
31°
Tue
8/18
Rain
53%
19°
31°
Wed
8/19
Thunderstorm
45%
21°
32°
Thu
8/20
Clear
60%
22°
33°
Fri
8/21
Drizzle
60%
21°
31°
Sat
8/22
Clear
60%
20°
31°
Sun
8/23
Drizzle
60%
21°
32°
Mon
8/24
Clear
60%
20°
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, 11:00'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
SBCAPE1650 J/kg
MLCAPE1574 J/kg
MUCAPE1650 J/kg
SBCIN-248 J/kg
MLCIN0 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear17 kt
0–1 km Shear20 kt
Eff. Shear16 kt
0–1 km SRH158
0–3 km SRH171
Eff. SRH171
Storm Motion331° @ 12 kt
0–1 km EHI1.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.9
Thermo & Levels
PWAT1.59 in
0–3 km LR4.5 °C/km
700–500 LR7.7 °C/km
Total Totals51.6
LCL965 hPa
LFC689 hPa
EL197 hPa
Freezing Lvl15,069 ft