Areal Flood Watch 11:00 PM Flood Warning — Bartholomew County, IN, Johnson County, IN, Shelby County, IN 8:12 PM

Johnson County, Indiana, United States

Last updated: 7:47 PM CDT  ·  Refresh
27°C
Feels like 31°
Partly Cloudy
▲ 29°  /  ▼ 22°
Wind
3 mph WSW
Humidity
87%
Dew Point
25°
Pressure
29.23 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
44%
Sunrise
6:57 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Johnson County is currently partly cloudy at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2720 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 8:40PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
Flood Warning
Bartholomew County, IN, Johnson County, IN, Shelby County, IN
Expires 8:12 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
15%
9 PM
26°
41%
10 PM
26°
40%
11 PM
25°
44%
12 AM
24°
44%
1 AM
24°
37%
2 AM
24°
37%
3 AM
23°
30%
4 AM
23°
36%
5 AM
22°
37%
6 AM
22°
38%
7 AM
22°
45%
8 AM
23°
48%
9 AM
23°
40%
10 AM
24°
43%
11 AM
25°
35%
12 PM
26°
36%
1 PM
26°
36%
2 PM
26°
44%
3 PM
28°
44%
4 PM
28°
38%
5 PM
29°
38%
6 PM
28°
42%
7 PM
28°
36%
7-Day Forecast
Tonight
29° 22°
Mostly Clear with a 44% chance of rain.
Sun
29° 22°
Rain, 48% chance.
Mon
26° 17°
Partly Cloudy with a 60% chance of rain.
Tue
26° 16°
Partly Cloudy with a 60% chance of rain.
Wed
26° 17°
Rain, 64% chance.
Thu
23° 17°
Mostly Cloudy with a 26% chance of rain.
Fri
24° 16°
Clear with a 26% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Partly Cloudy 15% 3 mph WSW 87%
9 PM 26° Mostly Clear 41% 3 mph ENE 91%
10 PM 26° Mostly Clear 40% 3 mph ESE 92%
11 PM 25° Mostly Clear 44% 3 mph SE 93%
12 AM 24° Mostly Clear 44% 3 mph SE 94%
1 AM 24° Haze 37% 4 mph SE 94%
2 AM 24° Mostly Clear 37% 4 mph SSE 94%
3 AM 23° Mostly Clear 30% 4 mph S 94%
4 AM 23° Mostly Clear 36% 5 mph SSW 94%
5 AM 22° Mostly Clear 37% 5 mph SSW 93%
6 AM 22° Mostly Clear 38% 6 mph SW 92%
7 AM 22° Partly Cloudy 45% 6 mph SW 92%
8 AM 23° Rain 48% 5 mph WSW 90%
9 AM 23° Rain 40% 7 mph W 87%
10 AM 24° Rain 43% 9 mph W 86%
11 AM 25° Drizzle 35% 8 mph W 86%
12 PM 26° Drizzle 36% 8 mph WSW 84%
1 PM 26° Drizzle 36% 8 mph WSW 81%
2 PM 26° Mostly Cloudy 44% 8 mph WSW 78%
3 PM 28° Partly Cloudy 44% 9 mph W 77%
4 PM 28° Partly Cloudy 38% 10 mph W 75%
5 PM 29° Partly Cloudy 38% 9 mph W 78%
6 PM 28° Partly Cloudy 42% 8 mph W 82%
7 PM 28° Rain 36% 7 mph WNW 86%
15-Day Forecast
Today
8/15
Mostly Clear
44%
22°
29°
Sun
8/16
Rain
48%
22°
29°
Mon
8/17
Partly Cloudy
60%
17°
26°
Tue
8/18
Partly Cloudy
60%
16°
26°
Wed
8/19
Rain
64%
17°
26°
Thu
8/20
Mostly Cloudy
26%
17°
23°
Fri
8/21
Clear
26%
16°
24°
Sat
8/22
Mostly Clear
27%
17°
24°
Sun
8/23
Clear
27%
16°
26°
Mon
8/24
Clear
40%
17°
27°
Tue
8/25
Thunderstorm
60%
18°
31°
Wed
8/26
Drizzle
60%
17°
31°
Thu
8/27
Drizzle
60%
16°
23°
Fri
8/28
Drizzle
60%
15°
23°
Sat
8/29
Drizzle
60%
16°
24°
39
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
39 AQI 7.1 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 35 39
Mon 46 Good 32 46
Tue 50 Good 36 50
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 Sat Aug 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2553 J/kg
MLCAPE936 J/kg
MUCAPE2553 J/kg
SBCIN-60 J/kg
MLCIN-89 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear21 kt
0–1 km Shear12 kt
Eff. Shear25 kt
0–1 km SRH90
0–3 km SRH236
Eff. SRH236
Storm Motion321° @ 28 kt
0–1 km EHI1.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.5
Supercell7.8
K-Index36.8
Thermo & Levels
PWAT2.20 in
0–3 km LR5.5 °C/km
700–500 LR5.7 °C/km
Total Totals44.5
LCL957 hPa
LFC835 hPa
EL138 hPa
Freezing Lvl15,381 ft