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: 11:06 AM CDT  ·  Refresh
23°C
Feels like 27°
Overcast
▲ 28°  /  ▼ 22°
Wind
6 mph SSE
Humidity
90%
Dew Point
22°
Pressure
29.14 inHg
Visibility
10 mi
UV Index
4.0
Cloud Cover
90%
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 overcast at 24°C. Precipitation is likely — peak probability 58% around 3 PM. Atmospheric instability is elevated (CAPE up to 2275 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
23°
44%
1 PM
24°
38%
2 PM
26°
34%
3 PM
26°
57%
4 PM
27°
51%
5 PM
27°
42%
6 PM
28°
44%
7 PM
28°
44%
8 PM
27°
33%
9 PM
26°
33%
10 PM
25°
36%
11 PM
24°
36%
12 AM
24°
33%
1 AM
24°
40%
2 AM
23°
44%
3 AM
23°
45%
4 AM
23°
45%
5 AM
23°
45%
6 AM
23°
50%
7 AM
22°
51%
8 AM
22°
43%
9 AM
23°
47%
10 AM
23°
48%
11 AM
24°
53%
7-Day Forecast
Today
28° 22°
Mostly Cloudy with a 57% chance of rain.
Sun
28° 21°
Rain, 53% chance.
Mon
26° 17°
Partly Cloudy with a 51% chance of rain.
Tue
26° 15°
Mostly Cloudy.
Wed
26° 18°
Drizzle, 51% chance.
Thu
23° 17°
Rain, 64% chance.
Fri
25° 16°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Overcast 44% 6 mph SSE 90%
1 PM 24° Mostly Cloudy 38% 7 mph SSE 88%
2 PM 26° Mostly Cloudy 34% 8 mph S 86%
3 PM 26° Overcast 57% 8 mph SSW 86%
4 PM 27° Overcast 51% 8 mph SW 85%
5 PM 27° Mostly Cloudy 42% 8 mph WSW 84%
6 PM 28° Mostly Cloudy 44% 6 mph WSW 85%
7 PM 28° Mostly Cloudy 44% 5 mph W 88%
8 PM 27° Partly Cloudy 33% 4 mph W 89%
9 PM 26° Partly Cloudy 33% 3 mph W 91%
10 PM 25° Mostly Clear 36% 2 mph W 92%
11 PM 24° Mostly Clear 36% 3 mph SE 92%
12 AM 24° Mostly Clear 33% 4 mph SSE 94%
1 AM 24° Mostly Clear 40% 4 mph SSE 94%
2 AM 23° Mostly Clear 44% 5 mph S 95%
3 AM 23° Mostly Clear 45% 5 mph S 96%
4 AM 23° Mostly Clear 45% 5 mph S 96%
5 AM 23° Mostly Clear 45% 5 mph S 96%
6 AM 23° Mostly Clear 50% 5 mph SSW 96%
7 AM 22° Partly Cloudy 51% 6 mph SSW 96%
8 AM 22° Fog 43% 6 mph SSW 95%
9 AM 23° Haze 47% 6 mph SW 95%
10 AM 23° Rain 48% 7 mph WSW 94%
11 AM 24° Rain 53% 9 mph W 93%
15-Day Forecast
Today
8/15
Mostly Cloudy
57%
22°
28°
Sun
8/16
Rain
53%
21°
28°
Mon
8/17
Partly Cloudy
51%
17°
26°
Tue
8/18
Mostly Cloudy
7%
15°
26°
Wed
8/19
Drizzle
51%
18°
26°
Thu
8/20
Rain
64%
17°
23°
Fri
8/21
Rain
28%
16°
25°
Sat
8/22
Drizzle
42%
16°
25°
Sun
8/23
Clear
19%
16°
26°
Mon
8/24
Drizzle
51%
17°
27°
Tue
8/25
Drizzle
60%
19°
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, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE389 J/kg
MLCAPE70 J/kg
MUCAPE389 J/kg
SBCIN-48 J/kg
MLCIN-151 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear25 kt
0–1 km Shear19 kt
Eff. Shear29 kt
0–1 km SRH27
0–3 km SRH68
Eff. SRH68
Storm Motion283° @ 27 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index34.1
Thermo & Levels
PWAT2.11 in
0–3 km LR4.9 °C/km
700–500 LR5.6 °C/km
Total Totals45.0
LCL965 hPa
LFC758 hPa
EL320 hPa
Freezing Lvl14,659 ft