Severe Thunderstorm Watch 12:00 AM Severe Thunderstorm Watch 12:00 AM Areal Flood Watch 1:00 AM

Martin County, Kentucky, United States

Last updated: 11:16 PM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 27°  /  ▼ 16°
Wind
7 mph WSW
Humidity
96%
Dew Point
22°
Pressure
28.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
33%
Sunrise
6:25 AM
Sunset
8:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Martin County is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 964 J/kg) — isolated convective development possible. Sunrise: 6:25AM · Sunset: 8:47PM.

37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
34%
1 AM
24°
24%
2 AM
23°
17%
3 AM
22°
18%
4 AM
22°
21%
5 AM
21°
33%
6 AM
20°
33%
7 AM
20°
34%
8 AM
21°
43%
9 AM
22°
44%
10 AM
22°
45%
11 AM
23°
28%
12 PM
24°
28%
1 PM
24°
28%
2 PM
27°
12%
3 PM
27°
12%
4 PM
27°
11%
5 PM
27°
19%
6 PM
27°
18%
7 PM
26°
12%
8 PM
25°
12%
9 PM
24°
11%
10 PM
23°
11%
11 PM
22°
11%
7-Day Forecast
Today
27° 16°
Mostly Cloudy with a 44% chance of rain.
Thu
28° 16°
Mostly Clear.
Fri
28° 17°
Mostly Cloudy with a 43% chance of rain.
Sat
30° 18°
Drizzle, 54% chance.
Sun
32° 19°
Rain, 70% chance.
Mon
35° 21°
Thunderstorm, 70% chance.
Tue
37° 18°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 34% 7 mph WSW 96%
1 AM 24° Mostly Clear 24% 6 mph WSW 97%
2 AM 23° Mostly Clear 17% 5 mph WSW 97%
3 AM 22° Mostly Clear 18% 4 mph WSW 97%
4 AM 22° Mostly Clear 21% 4 mph WSW 98%
5 AM 21° Partly Cloudy 33% 4 mph WSW 98%
6 AM 20° Partly Cloudy 33% 3 mph W 97%
7 AM 20° Mostly Cloudy 34% 3 mph WNW 96%
8 AM 21° Overcast 43% 4 mph NW 94%
9 AM 22° Overcast 44% 4 mph NNW 88%
10 AM 22° Mostly Cloudy 45% 4 mph NNW 82%
11 AM 23° Mostly Cloudy 28% 3 mph NW 77%
12 PM 24° Mostly Cloudy 28% 4 mph NW 74%
1 PM 24° Mostly Cloudy 28% 5 mph NW 70%
2 PM 27° Partly Cloudy 12% 6 mph NW 67%
3 PM 27° Partly Cloudy 12% 6 mph NNW 64%
4 PM 27° Mostly Cloudy 11% 6 mph NNW 62%
5 PM 27° Mostly Cloudy 19% 6 mph NNW 61%
6 PM 27° Mostly Cloudy 18% 7 mph NNW 63%
7 PM 26° Mostly Cloudy 12% 7 mph NNW 65%
8 PM 25° Mostly Cloudy 12% 7 mph NNW 66%
9 PM 24° Mostly Cloudy 11% 7 mph NNW 66%
10 PM 23° Overcast 11% 7 mph N 66%
11 PM 22° Overcast 11% 7 mph N 67%
15-Day Forecast
Today
7/22
Mostly Cloudy
44%
16°
27°
Thu
7/23
Mostly Clear
12%
16°
28°
Fri
7/24
Mostly Cloudy
43%
17°
28°
Sat
7/25
Drizzle
54%
18°
30°
Sun
7/26
Rain
70%
19°
32°
Mon
7/27
Thunderstorm
70%
21°
35°
Tue
7/28
Rain
63%
18°
37°
Wed
7/29
Drizzle
63%
16°
31°
Thu
7/30
Drizzle
44%
14°
29°
Fri
7/31
Drizzle
51%
14°
29°
Sat
8/1
Drizzle
60%
16°
31°
Sun
8/2
Drizzle
60%
17°
32°
Mon
8/3
Drizzle
60%
18°
32°
Tue
8/4
Drizzle
60%
19°
31°
Wed
8/5
Drizzle
60%
19°
32°
37
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
37 AQI 6.6 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 31 37
Thu 29 Good 29 25
Fri 37 Good 37 26
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 Wed Jul 22, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE840 J/kg
MLCAPE581 J/kg
MUCAPE938 J/kg
SBCIN-33 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear39 kt
0–1 km Shear19 kt
Eff. Shear42 kt
0–1 km SRH-53
0–3 km SRH-81
Eff. SRH-81
Storm Motion242° @ 36 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.2
Thermo & Levels
PWAT1.43 in
0–3 km LR5.2 °C/km
700–500 LR5.5 °C/km
Total Totals43.2
LCL957 hPa
LFC833 hPa
EL187 hPa
Freezing Lvl15,171 ft