Severe Thunderstorm Watch 9:00 PM

Posey County, Indiana, United States

Last updated: 8:36 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 33°  /  ▼ 19°
Wind
8 mph NNW
Humidity
77%
Dew Point
21°
Pressure
29.40 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
27%
Sunrise
5:45 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Posey County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:45AM · Sunset: 8:09PM.

Alerts

Severe Thunderstorm Watch
Expires 9:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
9 PM
26°
7%
10 PM
25°
7%
11 PM
24°
7%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
21°
3%
4 AM
20°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
25°
3%
11 AM
26°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
27°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
27°
3%
6 PM
26°
3%
7 PM
26°
3%
7-Day Forecast
Tonight
33° 19°
Mostly Clear.
Wed
29° 16°
Mostly Clear.
Thu
27° 14°
Mostly Clear.
Fri
23° 16°
Overcast with a 44% chance of rain.
Sat
29° 18°
Overcast with a 45% chance of rain.
Sun
34° 22°
Clear with a 51% chance of rain.
Mon
34° 23°
Thunderstorm, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 11% 8 mph NNW 77%
9 PM 26° Mostly Clear 7% 8 mph NNW 80%
10 PM 25° Clear 7% 8 mph NNW 82%
11 PM 24° Clear 7% 7 mph NNW 84%
12 AM 23° Clear 3% 7 mph NNW 86%
1 AM 22° Clear 3% 6 mph NNW 88%
2 AM 21° Clear 3% 6 mph NNW 90%
3 AM 21° Clear 3% 6 mph NNW 92%
4 AM 20° Clear 3% 6 mph NNW 93%
5 AM 19° Clear 3% 6 mph NNW 93%
6 AM 19° Clear 3% 7 mph N 93%
7 AM 21° Mostly Clear 3% 8 mph NNE 89%
8 AM 22° Mostly Clear 3% 10 mph NNE 84%
9 AM 24° Clear 3% 10 mph NE 79%
10 AM 25° Mostly Clear 3% 10 mph NNE 75%
11 AM 26° Partly Cloudy 3% 11 mph NNE 72%
12 PM 26° Partly Cloudy 3% 11 mph NNE 70%
1 PM 27° Partly Cloudy 3% 12 mph NNE 68%
2 PM 27° Partly Cloudy 3% 12 mph NNE 66%
3 PM 27° Mostly Clear 3% 12 mph NNE 64%
4 PM 27° Mostly Clear 3% 12 mph NNE 65%
5 PM 27° Mostly Clear 3% 11 mph NNE 68%
6 PM 26° Partly Cloudy 3% 11 mph NNE 71%
7 PM 26° Partly Cloudy 3% 10 mph NNE 73%
15-Day Forecast
Today
7/21
Mostly Clear
11%
19°
33°
Wed
7/22
Mostly Clear
3%
16°
29°
Thu
7/23
Mostly Clear
3%
14°
27°
Fri
7/24
Overcast
44%
16°
23°
Sat
7/25
Overcast
45%
18°
29°
Sun
7/26
Clear
51%
22°
34°
Mon
7/27
Thunderstorm
52%
23°
34°
Tue
7/28
Rain
41%
19°
32°
Wed
7/29
Drizzle
44%
18°
29°
Thu
7/30
Drizzle
44%
16°
29°
Fri
7/31
Clear
51%
16°
29°
Sat
8/1
Drizzle
60%
18°
30°
Sun
8/2
Drizzle
60%
19°
31°
Mon
8/3
Drizzle
60%
20°
31°
Tue
8/4
Drizzle
60%
20°
32°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 31 52
Thu 31 Good 31 9
Fri 32 Good 32 6
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 Tue Jul 21, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE51 J/kg
MLCAPE8 J/kg
MUCAPE51 J/kg
SBCIN-137 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear42 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH-81
0–3 km SRH-93
Eff. SRH—
Storm Motion273° @ 32 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.8
Thermo & Levels
PWAT1.40 in
0–3 km LR5.4 °C/km
700–500 LR5.5 °C/km
Total Totals40.1
LCL913 hPa
LFC825 hPa
EL243 hPa
Freezing Lvl16,545 ft