Flood Warning — Knox County, IN, Sullivan County, IN, Daviess County, IN, Gibson County, IN, Pike County, IN, Fountain County, IN, Parke County, IN, Vermillion County, IN, Warren County, IN, Vigo County, IN 4:00 AM Heat Advisory — Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN 7:00 PM Excessive Heat Warning — Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN 7:00 PM

Sullivan County, Indiana, United States

Last updated: 1:21 PM CDT  ·  Refresh
32°C
Feels like 39°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
8 mph SSW
Humidity
67%
Dew Point
25°
Pressure
29.52 inHg
Visibility
9 mi
UV Index
9.5
Cloud Cover
27%
Sunrise
6:27 AM
Sunset
9:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sullivan County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4315 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 9:19PM.

Alerts

Flood Warning
Knox County, IN, Sullivan County, IN, Daviess County, IN, Gibson County, IN, Pike County, IN, Fountain County, IN, Parke County, IN, Vermillion County, IN, Warren County, IN, Vigo County, IN
Expires 4:00 AM
Heat Advisory
Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN
Expires 7:00 PM
Excessive Heat Warning
Carroll, IN, Warren, IN, Tippecanoe, IN, Clinton, IN, Howard, IN, Fountain, IN, Montgomery, IN, Boone, IN, Tipton, IN, Hamilton, IN, Madison, IN, Delaware, IN, Randolph, IN, Vermillion, IN, Parke, IN, Putnam, IN, Hendricks, IN, Marion, IN, Hancock, IN, Henry, IN, Vigo, IN, Clay, IN, Owen, IN, Morgan, IN, Johnson, IN, Shelby, IN, Rush, IN, Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Bartholomew, IN, Decatur, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN, Jennings, IN
Expires 7:00 PM
64 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
33°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
30°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
26°
3%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
30°
3%
7-Day Forecast
Today
33° 23°
Mostly Clear.
Wed
34° 23°
Clear.
Thu
36° 23°
Clear.
Fri
34° 25°
Mostly Cloudy with a 71% chance of rain.
Sat
32° 23°
Drizzle, 60% chance.
Sun
32° 23°
Thunderstorm, 60% chance.
Mon
31° 22°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 3% 8 mph SSW 67%
3 PM 33° Partly Cloudy 3% 10 mph SSW 66%
4 PM 33° Mostly Clear 3% 11 mph SSW 65%
5 PM 33° Partly Cloudy 3% 11 mph SSW 66%
6 PM 33° Partly Cloudy 3% 10 mph SSW 68%
7 PM 32° Partly Cloudy 3% 8 mph SSW 72%
8 PM 31° Mostly Clear 3% 7 mph SSW 77%
9 PM 30° Clear 3% 7 mph S 83%
10 PM 28° Clear 3% 7 mph S 88%
11 PM 27° Clear 3% 7 mph S 91%
12 AM 27° Clear 3% 6 mph SSW 92%
1 AM 26° Clear 3% 6 mph SSW 93%
2 AM 25° Clear 3% 6 mph SSW 94%
3 AM 24° Clear 3% 5 mph SSW 94%
4 AM 24° Clear 3% 5 mph SSW 94%
5 AM 24° Clear 3% 5 mph SSW 94%
6 AM 23° Clear 3% 4 mph SSW 93%
7 AM 23° Clear 3% 4 mph SSW 92%
8 AM 24° Clear 3% 5 mph SSW 89%
9 AM 26° Clear 3% 5 mph SSW 82%
10 AM 28° Clear 3% 6 mph SW 76%
11 AM 29° Clear 3% 6 mph SW 71%
12 PM 29° Clear 3% 6 mph SW 69%
1 PM 30° Clear 3% 7 mph SSW 66%
15-Day Forecast
Today
6/30
Mostly Clear
3%
23°
33°
Wed
7/1
Clear
3%
23°
34°
Thu
7/2
Clear
14%
23°
36°
Fri
7/3
Mostly Cloudy
71%
25°
34°
Sat
7/4
Drizzle
60%
23°
32°
Sun
7/5
Thunderstorm
60%
23°
32°
Mon
7/6
Clear
35%
22°
31°
Tue
7/7
Thunderstorm
60%
22°
30°
Wed
7/8
Drizzle
60%
21°
30°
Thu
7/9
Drizzle
60%
21°
31°
Fri
7/10
Drizzle
60%
19°
29°
Sat
7/11
Drizzle
60%
20°
28°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
19°
29°
Tue
7/14
Drizzle
60%
20°
28°
64
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
64 AQI 16.0 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 64 Moderate 29 64
Thu 58 Moderate 33 58
Fri 52 Moderate 32 52
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 Tue Jun 30, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4668 J/kg
MLCAPE2440 J/kg
MUCAPE4668 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.9
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH-8
0–3 km SRH-103
Eff. SRH-103
Storm Motion198° @ 20 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.1
Thermo & Levels
PWAT1.43 in
0–3 km LR6.3 °C/km
700–500 LR7.2 °C/km
Total Totals37.6
LCL907 hPa
LFC1000 hPa
EL130 hPa
Freezing Lvl15,210 ft