Excessive 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

Vanderburgh County, Indiana, United States

Last updated: 2:25 AM CDT  ·  Refresh
25°C
Feels like 29°
Clear
▲ 38°  /  ▼ 24°
Wind
2 mph SW
Humidity
79%
Dew Point
22°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:22 AM
Sunset
7:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Vanderburgh County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1910 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:15PM.

Alerts

Excessive 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°
7%
11 AM
34°
7%
12 PM
36°
8%
1 PM
38°
8%
2 PM
37°
10%
3 PM
37°
10%
4 PM
36°
23%
5 PM
38°
18%
6 PM
37°
18%
7 PM
36°
18%
8 PM
34°
24%
9 PM
29°
25%
10 PM
29°
15%
11 PM
28°
25%
12 AM
28°
26%
1 AM
28°
26%
7-Day Forecast
Today
38° 24°
Clear with a 24% chance of rain.
Sat
39° 24°
Partly Cloudy with a 70% chance of rain.
Sun
34° 18°
Partly Cloudy.
Mon
32° 14°
Mostly Cloudy.
Tue
38° 18°
Clear.
Wed
41° 22°
Clear with a 28% chance of rain.
Thu
37° 20°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 13% 2 mph SW 79%
3 AM 25° Clear 4% 3 mph SW 80%
4 AM 25° Clear 4% 3 mph SW 81%
5 AM 23° Clear 4% 2 mph S 80%
6 AM 23° Clear 4% 3 mph S 81%
7 AM 24° Clear 4% 3 mph SSW 78%
8 AM 27° Clear 4% 3 mph SSW 69%
9 AM 31° Clear 4% 3 mph SW 59%
10 AM 33° Clear 7% 4 mph SW 53%
11 AM 34° Clear 7% 4 mph WSW 49%
12 PM 36° Clear 8% 4 mph WSW 45%
1 PM 38° Clear 8% 5 mph W 42%
2 PM 37° Clear 10% 6 mph W 42%
3 PM 37° Clear 10% 6 mph WNW 41%
4 PM 36° Clear 23% 6 mph WNW 42%
5 PM 38° Clear 18% 5 mph W 46%
6 PM 37° Clear 18% 4 mph W 51%
7 PM 36° Clear 18% 4 mph SW 56%
8 PM 34° Clear 24% 4 mph SW 60%
9 PM 29° Clear 25% 4 mph SW 63%
10 PM 29° Mostly Clear 15% 4 mph SW 66%
11 PM 28° Clear 25% 4 mph SW 68%
12 AM 28° Clear 26% 4 mph SW 70%
1 AM 28° Mostly Clear 26% 4 mph SW 72%
15-Day Forecast
Today
9/4
Clear
24%
24°
38°
Sat
9/5
Partly Cloudy
70%
24°
39°
Sun
9/6
Partly Cloudy
18%
18°
34°
Mon
9/7
Mostly Cloudy
3%
14°
32°
Tue
9/8
Clear
3%
18°
38°
Wed
9/9
Clear
28%
22°
41°
Thu
9/10
Clear
31%
20°
37°
Fri
9/11
Rain
69%
16°
35°
Sat
9/12
Clear
44%
20°
38°
Sun
9/13
Drizzle
44%
17°
34°
Mon
9/14
Clear
60%
21°
37°
Tue
9/15
Drizzle
60%
22°
38°
Wed
9/16
Drizzle
60%
21°
37°
Thu
9/17
Drizzle
60%
20°
34°
Fri
9/18
Clear
25%
19°
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 12.5 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 57 Moderate 44 57
Sat 58 Moderate 44 58
Sun 54 Moderate 46 54
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
SBCAPE311 J/kg
MLCAPE421 J/kg
MUCAPE591 J/kg
SBCIN-449 J/kg
MLCIN-199 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear8 kt
0–1 km Shear11 kt
Eff. Shear4 kt
0–1 km SRH24
0–3 km SRH21
Eff. SRH7
Storm Motion335° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.8
Thermo & Levels
PWAT1.59 in
0–3 km LR5.2 °C/km
700–500 LR5.1 °C/km
Total Totals44.8
LCL946 hPa
LFC567 hPa
EL273 hPa
Freezing Lvl16,430 ft