Flood Warning — Bartholomew County, IN, Johnson County, IN, Shelby County, IN 3:00 PM

Johnson County, Indiana, United States

Last updated: 7:04 PM CDT  ·  Refresh
25°C
Feels like 27°
Mostly Clear
▲ 28°  /  ▼ 16°
Wind
8 mph NW
Humidity
82%
Dew Point
20°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
1.6
Cloud Cover
29%
Sunrise
6:59 AM
Sunset
8:37 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Johnson County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:59AM · Sunset: 8:37PM.

39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
14%
9 PM
23°
33%
10 PM
23°
25%
11 PM
22°
18%
12 AM
21°
15%
1 AM
19°
15%
2 AM
20°
5%
3 AM
19°
5%
4 AM
19°
6%
5 AM
18°
14%
6 AM
17°
14%
7 AM
16°
14%
8 AM
17°
14%
9 AM
18°
14%
10 AM
19°
3%
11 AM
21°
3%
12 PM
22°
3%
1 PM
23°
3%
2 PM
24°
3%
3 PM
26°
3%
4 PM
26°
3%
5 PM
26°
3%
6 PM
25°
3%
7 PM
24°
3%
7-Day Forecast
Tonight
28° 16°
Mostly Clear.
Tue
26° 16°
Fog.
Wed
25° 18°
Mostly Cloudy with a 43% chance of rain.
Thu
26° 17°
Partly Cloudy with a 56% chance of rain.
Fri
26° 15°
Mostly Clear.
Sat
27° 16°
Rain, 63% chance.
Sun
25° 15°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 14% 8 mph NW 82%
9 PM 23° Mostly Clear 33% 7 mph NW 85%
10 PM 23° Partly Cloudy 25% 7 mph NNW 88%
11 PM 22° Mostly Clear 18% 7 mph NNW 89%
12 AM 21° Partly Cloudy 15% 6 mph NNW 90%
1 AM 19° Partly Cloudy 15% 6 mph NNW 92%
2 AM 20° Partly Cloudy 5% 5 mph NNW 94%
3 AM 19° Partly Cloudy 5% 5 mph NNW 94%
4 AM 19° Mostly Clear 6% 5 mph NNW 94%
5 AM 18° Mostly Clear 14% 5 mph NW 94%
6 AM 17° Mostly Clear 14% 5 mph NW 93%
7 AM 16° Mostly Clear 14% 4 mph NNW 92%
8 AM 17° Fog 14% 4 mph NNW 91%
9 AM 18° Fog 14% 3 mph NNW 85%
10 AM 19° Fog 3% 4 mph N 80%
11 AM 21° Fog 3% 3 mph N 76%
12 PM 22° Partly Cloudy 3% 3 mph NNW 71%
1 PM 23° Partly Cloudy 3% 3 mph NW 66%
2 PM 24° Partly Cloudy 3% 3 mph NW 61%
3 PM 26° Partly Cloudy 3% 3 mph WNW 61%
4 PM 26° Partly Cloudy 3% 4 mph WNW 61%
5 PM 26° Partly Cloudy 3% 4 mph WNW 61%
6 PM 25° Partly Cloudy 3% 4 mph WNW 66%
7 PM 24° Mostly Cloudy 3% 4 mph WNW 70%
15-Day Forecast
Today
8/17
Mostly Clear
18%
16°
28°
Tue
8/18
Fog
14%
16°
26°
Wed
8/19
Mostly Cloudy
43%
18°
25°
Thu
8/20
Partly Cloudy
56%
17°
26°
Fri
8/21
Mostly Clear
14%
15°
26°
Sat
8/22
Rain
63%
16°
27°
Sun
8/23
Mostly Clear
18%
15°
25°
Mon
8/24
Mostly Clear
8%
14°
26°
Tue
8/25
Rain
66%
16°
28°
Wed
8/26
Rain
59%
16°
25°
Thu
8/27
Drizzle
60%
13°
23°
Fri
8/28
Drizzle
60%
15°
25°
Sat
8/29
Clear
25%
14°
25°
Sun
8/30
Clear
60%
15°
26°
Mon
8/31
Drizzle
60%
15°
26°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 35
Wed 50 Good 43 50
Thu 33 Good 33 32
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 17, 21:00'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
SBCAPE26 J/kg
MLCAPE3 J/kg
MUCAPE26 J/kg
SBCIN-61 J/kg
MLCIN0 J/kg
Lifted Index1.7
Kinematics
0–6 km Shear23 kt
0–1 km Shear6 kt
Eff. Shear
0–1 km SRH4
0–3 km SRH65
Eff. SRH
Storm Motion316° @ 28 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index11.2
Thermo & Levels
PWAT1.20 in
0–3 km LR5.1 °C/km
700–500 LR5.0 °C/km
Total Totals34.5
LCL921 hPa
LFC871 hPa
EL338 hPa
Freezing Lvl15,394 ft