Flash Flood Warning — Boone County, IN, Carroll County, IN, Clinton County, IN, Tippecanoe County, IN 3:00 PM Areal Flood Watch 11:00 PM

Boone County, Indiana, United States

Last updated: 12:23 PM CDT  ·  Refresh
25°C
Feels like 28°
Mostly Cloudy
▲ 28°  /  ▼ 22°
Wind
7 mph SSE
Humidity
88%
Dew Point
23°
Pressure
29.12 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
81%
Sunrise
6:57 AM
Sunset
8:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boone County is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 64% around 2 PM. Atmospheric instability is elevated (CAPE up to 1972 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 8:42PM.

44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
45%
2 PM
26°
63%
3 PM
27°
39%
4 PM
27°
46%
5 PM
27°
52%
6 PM
28°
33%
7 PM
27°
48%
8 PM
27°
44%
9 PM
26°
49%
10 PM
25°
39%
11 PM
24°
40%
12 AM
24°
40%
1 AM
24°
48%
2 AM
23°
49%
3 AM
23°
45%
4 AM
23°
50%
5 AM
23°
55%
6 AM
23°
56%
7 AM
23°
47%
8 AM
23°
53%
9 AM
23°
53%
10 AM
23°
53%
11 AM
23°
54%
12 PM
24°
54%
7-Day Forecast
Today
28° 22°
Mostly Cloudy with a 48% chance of rain.
Sun
29° 22°
Rain, 61% chance.
Mon
27° 18°
Fog with a 42% chance of rain.
Tue
26° 16°
Mostly Cloudy.
Wed
26° 17°
Drizzle, 60% chance.
Thu
23° 16°
Clear.
Fri
25° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 45% 7 mph SSE 88%
2 PM 26° Mostly Cloudy 63% 8 mph S 86%
3 PM 27° Mostly Cloudy 39% 8 mph SSW 86%
4 PM 27° Overcast 46% 8 mph SW 84%
5 PM 27° Mostly Cloudy 52% 7 mph SW 83%
6 PM 28° Mostly Cloudy 33% 6 mph WSW 84%
7 PM 27° Mostly Cloudy 48% 5 mph WSW 87%
8 PM 27° Mostly Cloudy 44% 4 mph W 89%
9 PM 26° Mostly Cloudy 49% 3 mph W 91%
10 PM 25° Partly Cloudy 39% 2 mph SW 92%
11 PM 24° Mostly Clear 40% 2 mph S 94%
12 AM 24° Partly Cloudy 40% 3 mph S 95%
1 AM 24° Partly Cloudy 48% 4 mph S 95%
2 AM 23° Mostly Clear 49% 5 mph S 96%
3 AM 23° Mostly Clear 45% 5 mph S 96%
4 AM 23° Partly Cloudy 50% 5 mph S 96%
5 AM 23° Partly Cloudy 55% 6 mph S 97%
6 AM 23° Partly Cloudy 56% 7 mph S 96%
7 AM 23° Mostly Cloudy 47% 8 mph SSW 96%
8 AM 23° Fog 53% 8 mph SSW 96%
9 AM 23° Haze 53% 7 mph SW 95%
10 AM 23° Rain 53% 8 mph WSW 95%
11 AM 23° Rain 54% 9 mph WSW 94%
12 PM 24° Rain 54% 10 mph WSW 93%
15-Day Forecast
Today
8/15
Mostly Cloudy
48%
22°
28°
Sun
8/16
Rain
61%
22°
29°
Mon
8/17
Fog
42%
18°
27°
Tue
8/18
Mostly Cloudy
8%
16°
26°
Wed
8/19
Drizzle
60%
17°
26°
Thu
8/20
Clear
19%
16°
23°
Fri
8/21
Clear
19%
15°
25°
Sat
8/22
Clear
25%
16°
25°
Sun
8/23
Clear
25%
16°
26°
Mon
8/24
Drizzle
60%
17°
28°
Tue
8/25
Drizzle
60%
18°
27°
Wed
8/26
Drizzle
60%
18°
27°
Thu
8/27
Drizzle
60%
18°
27°
Fri
8/28
Drizzle
60%
17°
26°
Sat
8/29
Drizzle
60%
17°
25°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 44 Good 32 44
Mon 37 Good 34 37
Tue 41 Good 31 41
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, 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
SBCAPE1030 J/kg
MLCAPE268 J/kg
MUCAPE1030 J/kg
SBCIN-96 J/kg
MLCIN-138 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear35 kt
0–1 km Shear15 kt
Eff. Shear29 kt
0–1 km SRH43
0–3 km SRH113
Eff. SRH113
Storm Motion280° @ 32 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell1.8
K-Index38.9
Thermo & Levels
PWAT2.18 in
0–3 km LR5.5 °C/km
700–500 LR5.4 °C/km
Total Totals47.0
LCL956 hPa
LFC803 hPa
EL166 hPa
Freezing Lvl14,961 ft