Extreme Heat Warning — Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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: 2:26 AM CDT  ·  Refresh
25°C
Feels like 28°
Clear
▲ 38°  /  ▼ 23°
Wind
3 mph SSW
Humidity
78%
Dew Point
22°
Pressure
29.48 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:22 AM
Sunset
7:15 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 1921 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:15PM.

Alerts

Extreme Heat Warning
Jefferson, IL, Wayne, IL, Edwards, IL, Wabash, IL, Perry, 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
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
13%
3 AM
25°
4%
4 AM
25°
4%
5 AM
23°
4%
6 AM
23°
4%
7 AM
24°
4%
8 AM
27°
4%
9 AM
31°
4%
10 AM
33°
16%
11 AM
34°
16%
12 PM
35°
16%
1 PM
37°
16%
2 PM
37°
19%
3 PM
36°
19%
4 PM
36°
23%
5 PM
37°
18%
6 PM
36°
18%
7 PM
34°
18%
8 PM
34°
24%
9 PM
29°
25%
10 PM
29°
25%
11 PM
28°
25%
12 AM
28°
26%
1 AM
28°
35%
7-Day Forecast
Today
38° 23°
Clear with a 24% chance of rain.
Sat
39° 23°
Partly Cloudy with a 54% chance of rain.
Sun
34° 17°
Mostly Clear.
Mon
32° 13°
Mostly Cloudy.
Tue
37° 18°
Clear.
Wed
41° 22°
Drizzle, 38% chance.
Thu
37° 19°
Clear with a 53% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 13% 3 mph SSW 78%
3 AM 25° Clear 4% 4 mph SSW 78%
4 AM 25° Clear 4% 3 mph S 79%
5 AM 23° Clear 4% 3 mph S 80%
6 AM 23° Clear 4% 3 mph S 81%
7 AM 24° Clear 4% 4 mph S 79%
8 AM 27° Clear 4% 3 mph SSW 71%
9 AM 31° Clear 4% 4 mph SW 61%
10 AM 33° Clear 16% 4 mph SW 54%
11 AM 34° Clear 16% 4 mph WSW 50%
12 PM 35° Clear 16% 4 mph WSW 46%
1 PM 37° Clear 16% 5 mph WSW 44%
2 PM 37° Clear 19% 6 mph SW 45%
3 PM 36° Clear 19% 6 mph SW 46%
4 PM 36° Mostly Clear 23% 6 mph SW 48%
5 PM 37° Mostly Clear 18% 5 mph SW 53%
6 PM 36° Mostly Clear 18% 4 mph SW 59%
7 PM 34° Mostly Clear 18% 3 mph SW 63%
8 PM 34° Mostly Clear 24% 3 mph SSW 65%
9 PM 29° Mostly Clear 25% 3 mph S 66%
10 PM 29° Mostly Clear 25% 4 mph S 67%
11 PM 28° Mostly Clear 25% 4 mph SSW 69%
12 AM 28° Mostly Clear 26% 4 mph SSW 71%
1 AM 28° Mostly Clear 35% 4 mph SSW 73%
15-Day Forecast
Today
9/4
Clear
24%
23°
38°
Sat
9/5
Partly Cloudy
54%
23°
39°
Sun
9/6
Mostly Clear
13%
17°
34°
Mon
9/7
Mostly Cloudy
3%
13°
32°
Tue
9/8
Clear
8%
18°
37°
Wed
9/9
Drizzle
38%
22°
41°
Thu
9/10
Clear
53%
19°
37°
Fri
9/11
Rain
69%
16°
34°
Sat
9/12
Clear
44%
19°
36°
Sun
9/13
Drizzle
44%
17°
34°
Mon
9/14
Drizzle
60%
21°
37°
Tue
9/15
Drizzle
60%
22°
38°
Wed
9/16
Drizzle
60%
21°
37°
Thu
9/17
Drizzle
60%
19°
34°
Fri
9/18
Clear
25%
18°
34°
57
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
57 AQI 12.2 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 46 57
Sat 56 Moderate 44 56
Sun 53 Moderate 45 53
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 Fri Sep 4, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE348 J/kg
MLCAPE440 J/kg
MUCAPE618 J/kg
SBCIN-434 J/kg
MLCIN-192 J/kg
Lifted Index-1.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear11 kt
Eff. Shear3 kt
0–1 km SRH21
0–3 km SRH19
Eff. SRH-4
Storm Motion341° @ 11 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.1
Thermo & Levels
PWAT1.61 in
0–3 km LR5.1 °C/km
700–500 LR5.2 °C/km
Total Totals46.0
LCL953 hPa
LFC573 hPa
EL266 hPa
Freezing Lvl16,424 ft