Heat Advisory — Marion, AL, Lamar, AL, Fayette, AL, Walker, AL, Jefferson, AL, Shelby, AL 9:00 PM

Marion County, Alabama, United States

Last updated: 1:01 AM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Cloudy
▲ 33°  /  ▼ 20°
Wind
5 mph SE
Humidity
93%
Dew Point
23°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
66%
Sunrise
6:17 AM
Sunset
7:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Marion County is currently mostly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2189 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 7:31PM.

Alerts

Heat Advisory
Marion, AL, Lamar, AL, Fayette, AL, Walker, AL, Jefferson, AL, Shelby, AL
Expires 9:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
36%
2 AM
24°
26%
3 AM
23°
7%
4 AM
22°
9%
5 AM
21°
10%
6 AM
21°
20%
7 AM
21°
25%
8 AM
23°
24%
9 AM
24°
19%
10 AM
27°
16%
11 AM
27°
16%
12 PM
28°
19%
1 PM
31°
19%
2 PM
32°
15%
3 PM
32°
15%
4 PM
32°
15%
5 PM
33°
15%
6 PM
33°
12%
7 PM
32°
12%
8 PM
29°
12%
9 PM
27°
13%
10 PM
25°
12%
11 PM
23°
6%
12 AM
23°
6%
7-Day Forecast
Today
33° 20°
Mostly Clear with a 36% chance of rain.
Sat
35° 20°
Clear with a 37% chance of rain.
Sun
36° 19°
Mostly Clear with a 59% chance of rain.
Mon
31° 19°
Clear with a 74% chance of rain.
Tue
35° 20°
Rain, 90% chance.
Wed
36° 22°
Heavy Rain, 82% chance.
Thu
33° 20°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Cloudy 36% 5 mph SE 93%
2 AM 24° Mostly Cloudy 26% 5 mph SE 93%
3 AM 23° Partly Cloudy 7% 4 mph ESE 94%
4 AM 22° Partly Cloudy 9% 3 mph WNW 94%
5 AM 21° Partly Cloudy 10% 3 mph WNW 93%
6 AM 21° Partly Cloudy 20% 4 mph W 93%
7 AM 21° Partly Cloudy 25% 4 mph W 93%
8 AM 23° Mostly Clear 24% 4 mph WNW 87%
9 AM 24° Partly Cloudy 19% 3 mph WNW 81%
10 AM 27° Mostly Clear 16% 2 mph WNW 75%
11 AM 27° Partly Cloudy 16% 2 mph WNW 71%
12 PM 28° Partly Cloudy 19% 2 mph NNW 68%
1 PM 31° Mostly Clear 19% 3 mph NNW 64%
2 PM 32° Mostly Clear 15% 2 mph NNW 63%
3 PM 32° Mostly Clear 15% 3 mph NW 60%
4 PM 32° Mostly Clear 15% 3 mph NW 58%
5 PM 33° Mostly Clear 15% 4 mph NW 61%
6 PM 33° Mostly Clear 12% 4 mph NNW 64%
7 PM 32° Mostly Clear 12% 4 mph NNW 67%
8 PM 29° Mostly Clear 12% 4 mph NNW 68%
9 PM 27° Clear 13% 4 mph NNW 69%
10 PM 25° Clear 12% 4 mph N 70%
11 PM 23° Clear 6% 3 mph NNE 69%
12 AM 23° Clear 6% 3 mph NE 72%
15-Day Forecast
Today
8/21
Mostly Clear
36%
20°
33°
Sat
8/22
Clear
37%
20°
35°
Sun
8/23
Mostly Clear
59%
19°
36°
Mon
8/24
Clear
74%
19°
31°
Tue
8/25
Rain
90%
20°
35°
Wed
8/26
Heavy Rain
82%
22°
36°
Thu
8/27
Rain
90%
20°
33°
Fri
8/28
Rain
69%
20°
36°
Sat
8/29
Drizzle
44%
22°
36°
Sun
8/30
Rain
64%
21°
36°
Mon
8/31
Drizzle
60%
22°
36°
Tue
9/1
Drizzle
60%
22°
34°
Wed
9/2
Clear
60%
21°
35°
Thu
9/3
Drizzle
60%
21°
34°
Fri
9/4
Drizzle
60%
21°
34°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 36 49
Sat 38 Good 38 37
Sun 46 Good 38 46
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1394 J/kg
MLCAPE1363 J/kg
MUCAPE1416 J/kg
SBCIN-125 J/kg
MLCIN-93 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear22 kt
0–1 km Shear12 kt
Eff. Shear23 kt
0–1 km SRH32
0–3 km SRH60
Eff. SRH60
Storm Motion335° @ 16 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.0
K-Index37.9
Thermo & Levels
PWAT2.00 in
0–3 km LR5.3 °C/km
700–500 LR5.9 °C/km
Total Totals49.2
LCL960 hPa
LFC783 hPa
EL173 hPa
Freezing Lvl14,596 ft