Heat Advisory — Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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 7:00 PM

Posey County, Indiana, United States

Last updated: 12:14 PM CDT  ·  Refresh
28°C
Feels like 34°
Mostly Cloudy
▲ 34°  /  ▼ 21°
Wind
4 mph S
Humidity
84%
Dew Point
26°
Pressure
29.52 inHg
Visibility
6 mi
UV Index
8.0
Cloud Cover
61%
Sunrise
5:49 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Posey County is currently mostly cloudy at 29°C. Precipitation is likely — peak probability 82% around 7 PM. Atmospheric instability is elevated (CAPE up to 4164 J/kg) — isolated convective development possible. Sunrise: 5:49AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Perry, MO, Bollinger, MO, Cape Girardeau, MO, Wayne, MO, Carter, MO, Ripley, MO, Butler, MO, Stoddard, MO, Scott, MO, Mississippi, MO, New Madrid, MO, 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
Expires 7:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
13%
1 PM
32°
29%
2 PM
33°
40%
3 PM
34°
45%
4 PM
34°
48%
5 PM
34°
53%
6 PM
34°
59%
7 PM
32°
81%
8 PM
32°
71%
9 PM
29°
71%
10 PM
27°
72%
11 PM
26°
72%
12 AM
25°
72%
1 AM
24°
73%
2 AM
24°
73%
3 AM
24°
63%
4 AM
23°
44%
5 AM
22°
30%
6 AM
22°
33%
7 AM
23°
30%
8 AM
24°
38%
9 AM
26°
38%
10 AM
27°
39%
11 AM
28°
34%
7-Day Forecast
Today
34° 21°
Partly Cloudy with a 71% chance of rain.
Mon
34° 21°
Partly Cloudy with a 72% chance of rain.
Tue
34° 21°
Mostly Clear with a 42% chance of rain.
Wed
30° 18°
Partly Cloudy with a 38% chance of rain.
Thu
31° 18°
Clear with a 22% chance of rain.
Fri
29° 19°
Rain, 81% chance.
Sat
31° 18°
Rain, 81% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 13% 4 mph S 84%
1 PM 32° Partly Cloudy 29% 5 mph SSW 78%
2 PM 33° Partly Cloudy 40% 6 mph SW 74%
3 PM 34° Mostly Clear 45% 6 mph SW 72%
4 PM 34° Partly Cloudy 48% 6 mph WSW 71%
5 PM 34° Partly Cloudy 53% 6 mph WSW 73%
6 PM 34° Partly Cloudy 59% 4 mph WSW 76%
7 PM 32° Mostly Cloudy 81% 6 mph E 79%
8 PM 32° Mostly Cloudy 71% 4 mph SSE 85%
9 PM 29° Mostly Cloudy 71% 6 mph E 90%
10 PM 27° Overcast 72% 7 mph ENE 93%
11 PM 26° Overcast 72% 6 mph NNE 94%
12 AM 25° Thunderstorm 72% 8 mph WNW 94%
1 AM 24° Thunderstorm 73% 10 mph W 94%
2 AM 24° Rain 73% 9 mph WSW 94%
3 AM 24° Overcast 63% 10 mph S 94%
4 AM 23° Overcast 44% 7 mph S 94%
5 AM 22° Overcast 30% 6 mph SSE 94%
6 AM 22° Overcast 33% 6 mph SE 94%
7 AM 23° Mostly Cloudy 30% 6 mph SE 94%
8 AM 24° Mostly Cloudy 38% 6 mph SE 91%
9 AM 26° Mostly Cloudy 38% 6 mph SSE 89%
10 AM 27° Partly Cloudy 39% 7 mph SSE 86%
11 AM 28° Mostly Cloudy 34% 7 mph SSE 83%
15-Day Forecast
Today
7/26
Partly Cloudy
71%
21°
34°
Mon
7/27
Partly Cloudy
72%
21°
34°
Tue
7/28
Mostly Clear
42%
21°
34°
Wed
7/29
Partly Cloudy
38%
18°
30°
Thu
7/30
Clear
22%
18°
31°
Fri
7/31
Rain
81%
19°
29°
Sat
8/1
Rain
81%
18°
31°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
19°
32°
Tue
8/4
Drizzle
60%
21°
33°
Wed
8/5
Drizzle
60%
22°
33°
Thu
8/6
Drizzle
60%
21°
32°
Fri
8/7
Drizzle
60%
20°
32°
Sat
8/8
Drizzle
60%
20°
32°
Sun
8/9
Drizzle
60%
21°
33°
54
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 54 Moderate 33 54
Tue 44 Good 30 44
Wed 48 Good 39 48
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 Sun Jul 26, 16:00'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
SBCAPE3542 J/kg
MLCAPE2505 J/kg
MUCAPE3542 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear29 kt
0–1 km Shear8 kt
Eff. Shear29 kt
0–1 km SRH6
0–3 km SRH-44
Eff. SRH-44
Storm Motion294° @ 22 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.80 in
0–3 km LR5.5 °C/km
700–500 LR6.1 °C/km
Total Totals48.2
LCL957 hPa
LFC1000 hPa
EL149 hPa
Freezing Lvl16,667 ft