Flood Warning — Hamilton County, IN, Madison County, IN, Tipton County, IN 10:30 AM Flash Flood Warning — Hamilton County, IN, Tipton County, IN 11:30 AM Flood Warning — Hamilton County, IN, Hancock County, IN, Madison County, IN, Marion County, IN 10:00 PM Areal Flood Watch 11:00 PM Flood Warning — Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN 4:00 AM Flood Warning — Hamilton County, IN, Marion County, IN 1:51 AM Flood Warning — Hamilton County, IN, Madison County, IN 10:00 AM

Hamilton County, Indiana, United States

Last updated: 9:58 AM CDT  ·  Refresh
23°C
Feels like 26°
Fog
▲ 27°  /  ▼ 22°
Wind
8 mph ESE
Humidity
92%
Dew Point
22°
Pressure
29.26 inHg
Visibility
0 mi
UV Index
2.5
Cloud Cover
97%
Sunrise
6:55 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently fog at 23°C. Precipitation is likely — peak probability 73% around 11 AM. Atmospheric instability is elevated (CAPE up to 2279 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 8:40PM.

Alerts

Flood Warning
Hamilton County, IN, Madison County, IN, Tipton County, IN
Expires 10:30 AM
Flash Flood Warning
Hamilton County, IN, Tipton County, IN
Expires 11:30 AM
Flood Warning
Hamilton County, IN, Hancock County, IN, Madison County, IN, Marion County, IN
Expires 10:00 PM
Areal Flood Watch
Expires 11:00 PM
Flood Warning
Marion County, IN, Morgan County, IN, Daviess County, IN, Greene County, IN, Knox County, IN, Hamilton County, IN, Madison County, IN, Delaware County, IN, Gibson County, IN, Pike County, IN
Expires 4:00 AM
Flood Warning
Hamilton County, IN, Marion County, IN
Expires 1:51 AM
Flood Warning
Hamilton County, IN, Madison County, IN
Expires 10:00 AM
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
70%
11 AM
23°
72%
12 PM
24°
71%
1 PM
26°
49%
2 PM
27°
44%
3 PM
27°
49%
4 PM
27°
50%
5 PM
28°
48%
6 PM
27°
48%
7 PM
27°
37%
8 PM
26°
42%
9 PM
25°
43%
10 PM
24°
43%
11 PM
24°
42%
12 AM
24°
42%
1 AM
23°
46%
2 AM
23°
46%
3 AM
23°
42%
4 AM
23°
34%
5 AM
23°
40%
6 AM
23°
44%
7 AM
23°
44%
8 AM
23°
50%
9 AM
23°
46%
7-Day Forecast
Today
27° 22°
Fog with a 70% chance of rain.
Sun
28° 22°
Partly Cloudy with a 51% chance of rain.
Mon
26° 16°
Partly Cloudy with a 38% chance of rain.
Tue
26° 14°
Partly Cloudy with a 29% chance of rain.
Wed
26° 18°
Drizzle, 51% chance.
Thu
23° 16°
Rain, 29% chance.
Fri
24° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Fog 70% 8 mph ESE 92%
11 AM 23° Rain 72% 6 mph SE 89%
12 PM 24° Rain 71% 6 mph SSE 87%
1 PM 26° Rain 49% 8 mph SSE 85%
2 PM 27° Overcast 44% 7 mph S 84%
3 PM 27° Overcast 49% 7 mph SSW 84%
4 PM 27° Mostly Cloudy 50% 7 mph SW 85%
5 PM 28° Mostly Cloudy 48% 7 mph SW 87%
6 PM 27° Mostly Cloudy 48% 6 mph WSW 89%
7 PM 27° Mostly Cloudy 37% 6 mph WSW 91%
8 PM 26° Mostly Cloudy 42% 5 mph WSW 92%
9 PM 25° Mostly Cloudy 43% 4 mph S 94%
10 PM 24° Rain 43% 4 mph ESE 95%
11 PM 24° Rain 42% 4 mph SE 96%
12 AM 24° Rain 42% 4 mph SSE 96%
1 AM 23° Rain 46% 4 mph S 97%
2 AM 23° Rain 46% 4 mph S 97%
3 AM 23° Drizzle 42% 5 mph S 97%
4 AM 23° Mostly Clear 34% 5 mph S 97%
5 AM 23° Mostly Clear 40% 6 mph SSW 96%
6 AM 23° Mostly Clear 44% 6 mph SW 95%
7 AM 23° Mostly Clear 44% 6 mph SW 94%
8 AM 23° Partly Cloudy 50% 6 mph WSW 93%
9 AM 23° Partly Cloudy 46% 6 mph W 92%
15-Day Forecast
Today
8/15
Fog
70%
22°
27°
Sun
8/16
Partly Cloudy
51%
22°
28°
Mon
8/17
Partly Cloudy
38%
16°
26°
Tue
8/18
Partly Cloudy
29%
14°
26°
Wed
8/19
Drizzle
51%
18°
26°
Thu
8/20
Rain
29%
16°
23°
Fri
8/21
Clear
17%
16°
24°
Sat
8/22
Rain
69%
16°
25°
Sun
8/23
Clear
19%
16°
26°
Mon
8/24
Drizzle
51%
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°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 36 Good 33 36
Mon 38 Good 31 38
Tue 44 Good 31 44
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, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE297 J/kg
MLCAPE103 J/kg
MUCAPE297 J/kg
SBCIN-73 J/kg
MLCIN-143 J/kg
Lifted Index-2.1
Kinematics
0–6 km Shear22 kt
0–1 km Shear17 kt
Eff. Shear32 kt
0–1 km SRH27
0–3 km SRH73
Eff. SRH73
Storm Motion279° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.4
K-Index33.9
Thermo & Levels
PWAT2.15 in
0–3 km LR4.7 °C/km
700–500 LR5.7 °C/km
Total Totals45.5
LCL973 hPa
LFC733 hPa
EL355 hPa
Freezing Lvl14,774 ft