Areal Flood Watch 11:00 PM Heat Advisory — Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN 7:00 PM Flood Warning — Lawrence County, IN, Martin County, IN 7:00 PM

Martin County, Indiana, United States

Last updated: 3:56 PM CDT  ·  Refresh
33°C
Feels like 39°
Mostly Clear
▲ 33°  /  ▼ 23°
Wind
6 mph SSW
Humidity
55%
Dew Point
24°
Pressure
29.47 inHg
Visibility
10 mi
UV Index
7.4
Cloud Cover
28%
Sunrise
7:01 AM
Sunset
8:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Martin County is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3052 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 8:41PM.

Alerts

Areal Flood Watch
Expires 11:00 PM
Heat Advisory
Sullivan, IN, Greene, IN, Monroe, IN, Brown, IN, Knox, IN, Daviess, IN, Martin, IN, Lawrence, IN, Jackson, IN
Expires 7:00 PM
Flood Warning
Lawrence County, IN, Martin County, IN
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
13%
5 PM
33°
9%
6 PM
32°
8%
7 PM
30°
8%
8 PM
29°
8%
9 PM
28°
11%
10 PM
28°
21%
11 PM
27°
8%
12 AM
27°
8%
1 AM
27°
8%
2 AM
26°
8%
3 AM
26°
9%
4 AM
26°
9%
5 AM
24°
9%
6 AM
24°
9%
7 AM
24°
9%
8 AM
25°
9%
9 AM
25°
16%
10 AM
26°
16%
11 AM
27°
26%
12 PM
28°
27%
1 PM
29°
27%
2 PM
29°
27%
3 PM
31°
31%
7-Day Forecast
Today
33° 23°
Mostly Clear with a 21% chance of rain.
Sun
31° 24°
Partly Cloudy with a 31% chance of rain.
Mon
29° 19°
Overcast with a 66% chance of rain.
Tue
28° 17°
Mostly Clear with a 52% chance of rain.
Wed
29° 19°
Drizzle, 60% chance.
Thu
27° 18°
Clear with a 60% chance of rain.
Fri
28° 17°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 13% 6 mph SSW 55%
5 PM 33° Clear 9% 6 mph SSW 59%
6 PM 32° Mostly Clear 8% 4 mph SW 65%
7 PM 30° Mostly Clear 8% 2 mph WSW 73%
8 PM 29° Mostly Clear 8% 2 mph WSW 76%
9 PM 28° Clear 11% 2 mph SSW 77%
10 PM 28° Clear 21% 4 mph S 79%
11 PM 27° Clear 8% 4 mph S 80%
12 AM 27° Clear 8% 4 mph SSW 80%
1 AM 27° Clear 8% 5 mph SSW 80%
2 AM 26° Clear 8% 5 mph SSW 80%
3 AM 26° Clear 9% 5 mph SSW 80%
4 AM 26° Mostly Clear 9% 5 mph SSW 80%
5 AM 24° Clear 9% 6 mph SSW 80%
6 AM 24° Mostly Clear 9% 6 mph SSW 81%
7 AM 24° Mostly Clear 9% 6 mph SSW 81%
8 AM 25° Mostly Clear 9% 6 mph SW 77%
9 AM 25° Mostly Clear 16% 7 mph WSW 72%
10 AM 26° Mostly Clear 16% 9 mph W 68%
11 AM 27° Partly Cloudy 26% 8 mph W 67%
12 PM 28° Partly Cloudy 27% 7 mph W 66%
1 PM 29° Mostly Cloudy 27% 7 mph WSW 65%
2 PM 29° Partly Cloudy 27% 7 mph WSW 65%
3 PM 31° Mostly Cloudy 31% 8 mph W 66%
15-Day Forecast
Today
8/15
Mostly Clear
21%
23°
33°
Sun
8/16
Partly Cloudy
31%
24°
31°
Mon
8/17
Overcast
66%
19°
29°
Tue
8/18
Mostly Clear
52%
17°
28°
Wed
8/19
Drizzle
60%
19°
29°
Thu
8/20
Clear
60%
18°
27°
Fri
8/21
Drizzle
60%
17°
28°
Sat
8/22
Clear
60%
17°
28°
Sun
8/23
Clear
60%
16°
29°
Mon
8/24
Clear
25%
18°
31°
Tue
8/25
Drizzle
60%
20°
30°
Wed
8/26
Drizzle
60%
18°
29°
Thu
8/27
Clear
60%
17°
28°
Fri
8/28
Drizzle
60%
17°
28°
Sat
8/29
Drizzle
60%
17°
29°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 51 Moderate 39 51
Mon 46 Good 31 46
Tue 37 Good 37 35
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3221 J/kg
MLCAPE1492 J/kg
MUCAPE3221 J/kg
SBCIN0 J/kg
MLCIN-37 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear21 kt
0–1 km Shear4 kt
Eff. Shear21 kt
0–1 km SRH23
0–3 km SRH85
Eff. SRH85
Storm Motion337° @ 19 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.9
K-Index34.5
Thermo & Levels
PWAT2.16 in
0–3 km LR7.7 °C/km
700–500 LR5.5 °C/km
Total Totals45.1
LCL868 hPa
LFC998 hPa
EL131 hPa
Freezing Lvl15,807 ft