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: 1:35 PM CDT  ·  Refresh
90°F
Feels like 99°
Partly Cloudy
▲ 92°  /  ▼ 74°
Wind
4 mph S
Humidity
59%
Dew Point
75°
Pressure
29.51 inHg
Visibility
10 mi
UV Index
8.9
Cloud Cover
36%
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 partly cloudy at 90°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3214 J/kg) — isolated convective development possible. Sunrise: 7:01AM · Sunset: 8:41PM.

Alerts

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
90°
10%
3 PM
90°
5%
4 PM
90°
6%
5 PM
88°
10%
6 PM
89°
8%
7 PM
86°
8%
8 PM
85°
11%
9 PM
83°
21%
10 PM
82°
21%
11 PM
81°
8%
12 AM
80°
8%
1 AM
80°
9%
2 AM
80°
9%
3 AM
79°
9%
4 AM
78°
9%
5 AM
78°
9%
6 AM
76°
9%
7 AM
75°
5%
8 AM
76°
5%
9 AM
78°
12%
10 AM
80°
12%
11 AM
81°
16%
12 PM
81°
20%
1 PM
82°
20%
7-Day Forecast
Today
92° 74°
Mostly Clear.
Sun
90° 75°
Partly Cloudy with a 26% chance of rain.
Mon
84° 67°
Rain, 69% chance.
Tue
84° 62°
Mostly Clear with a 62% chance of rain.
Wed
88° 66°
Drizzle, 60% chance.
Thu
81° 63°
Clear with a 60% chance of rain.
Fri
83° 62°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 90° Partly Cloudy 10% 4 mph S 59%
3 PM 90° Mostly Clear 5% 6 mph SSW 56%
4 PM 90° Partly Cloudy 6% 7 mph SSW 55%
5 PM 88° Mostly Clear 10% 7 mph SSW 59%
6 PM 89° Mostly Clear 8% 5 mph SW 65%
7 PM 86° Partly Cloudy 8% 3 mph SW 71%
8 PM 85° Partly Cloudy 11% 3 mph WSW 75%
9 PM 83° Mostly Clear 21% 3 mph SW 77%
10 PM 82° Mostly Clear 21% 3 mph SSW 80%
11 PM 81° Clear 8% 4 mph SSW 80%
12 AM 80° Clear 8% 4 mph SSW 81%
1 AM 80° Clear 9% 5 mph SSW 81%
2 AM 80° Clear 9% 5 mph SSW 81%
3 AM 79° Clear 9% 5 mph SSW 81%
4 AM 78° Mostly Clear 9% 6 mph SSW 81%
5 AM 78° Mostly Clear 9% 6 mph SSW 81%
6 AM 76° Partly Cloudy 9% 6 mph SSW 81%
7 AM 75° Partly Cloudy 5% 6 mph SSW 81%
8 AM 76° Partly Cloudy 5% 6 mph SW 79%
9 AM 78° Partly Cloudy 12% 6 mph WSW 75%
10 AM 80° Partly Cloudy 12% 8 mph W 72%
11 AM 81° Partly Cloudy 16% 8 mph W 70%
12 PM 81° Mostly Cloudy 20% 7 mph W 69%
1 PM 82° Mostly Cloudy 20% 6 mph W 68%
15-Day Forecast
Today
8/15
Mostly Clear
11%
74°
92°
Sun
8/16
Partly Cloudy
26%
75°
90°
Mon
8/17
Rain
69%
67°
84°
Tue
8/18
Mostly Clear
62%
62°
84°
Wed
8/19
Drizzle
60%
66°
88°
Thu
8/20
Clear
60%
63°
81°
Fri
8/21
Drizzle
60%
62°
83°
Sat
8/22
Clear
60%
62°
83°
Sun
8/23
Clear
25%
62°
84°
Mon
8/24
Drizzle
60%
64°
86°
Tue
8/25
Drizzle
60%
68°
87°
Wed
8/26
Drizzle
60%
67°
88°
Thu
8/27
Drizzle
60%
67°
88°
Fri
8/28
Drizzle
60%
66°
87°
Sat
8/29
Clear
60%
65°
86°
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, 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
SBCAPE3007 J/kg
MLCAPE1159 J/kg
MUCAPE3007 J/kg
SBCIN-0 J/kg
MLCIN-53 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear26 kt
0–1 km Shear3 kt
Eff. Shear21 kt
0–1 km SRH12
0–3 km SRH89
Eff. SRH89
Storm Motion307° @ 21 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell2.9
K-Index33.8
Thermo & Levels
PWAT1.80 in
0–3 km LR7.2 °C/km
700–500 LR5.8 °C/km
Total Totals43.8
LCL886 hPa
LFC874 hPa
EL135 hPa
Freezing Lvl15,991 ft