Extreme Heat Warning — Marion, AL, Lamar, AL, Fayette, AL, Winston, AL, Walker, AL, Blount, AL, Etowah, AL, Calhoun, AL, Cherokee, AL, Cleburne, AL, Pickens, AL, Tuscaloosa, AL, Jefferson, AL, Shelby, AL, St. Clair, AL, Talladega, AL, Clay, AL, Randolph, AL, Sumter, AL, Greene, AL, Hale, AL, Perry, AL, Bibb, AL, Chilton, AL, Coosa, AL, Tallapoosa, AL, Chambers, AL, Marengo, AL, Dallas, AL, Autauga, AL, Lowndes, AL, Elmore, AL, Montgomery, AL, Macon, AL, Bullock, AL, Lee, AL, Russell, AL, Pike, AL, Barbour, AL 9:00 PM

Walker County, Alabama, United States

Last updated: 12:53 AM CDT  ·  Refresh
27°C
Feels like 29°
Clear
▲ 38°  /  ▼ 23°
Wind
2 mph SSW
Humidity
77%
Dew Point
23°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:12 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Walker County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2242 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 7:33PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
26°
7%
8 AM
28°
7%
9 AM
30°
7%
10 AM
32°
16%
11 AM
33°
16%
12 PM
36°
19%
1 PM
37°
22%
2 PM
37°
26%
3 PM
37°
29%
4 PM
36°
30%
5 PM
34°
34%
6 PM
33°
28%
7 PM
32°
28%
8 PM
29°
28%
9 PM
28°
28%
10 PM
28°
18%
11 PM
27°
18%
7-Day Forecast
Today
38° 23°
Partly Cloudy with a 29% chance of rain.
Tue
37° 23°
Partly Cloudy with a 26% chance of rain.
Wed
39° 20°
Partly Cloudy with a 65% chance of rain.
Thu
36° 22°
Rain, 64% chance.
Fri
36° 21°
Drizzle, 51% chance.
Sat
36° 21°
Clear with a 51% chance of rain.
Sun
36° 19°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 2 mph SSW 77%
1 AM 26° Mostly Clear 3% 3 mph SSW 78%
2 AM 26° Mostly Clear 3% 3 mph SSW 80%
3 AM 26° Partly Cloudy 3% 3 mph SSW 82%
4 AM 24° Partly Cloudy 3% 3 mph SSW 82%
5 AM 23° Mostly Clear 3% 3 mph SW 83%
6 AM 24° Mostly Clear 3% 4 mph SW 84%
7 AM 26° Mostly Clear 7% 5 mph WSW 76%
8 AM 28° Mostly Clear 7% 6 mph W 69%
9 AM 30° Partly Cloudy 7% 6 mph W 62%
10 AM 32° Partly Cloudy 16% 7 mph W 56%
11 AM 33° Mostly Clear 16% 7 mph W 50%
12 PM 36° Mostly Clear 19% 7 mph W 44%
1 PM 37° Mostly Clear 22% 8 mph W 41%
2 PM 37° Partly Cloudy 26% 8 mph W 39%
3 PM 37° Partly Cloudy 29% 9 mph W 37%
4 PM 36° Partly Cloudy 30% 7 mph WSW 42%
5 PM 34° Partly Cloudy 34% 6 mph WSW 53%
6 PM 33° Mostly Cloudy 28% 6 mph WSW 58%
7 PM 32° Mostly Cloudy 28% 6 mph WSW 62%
8 PM 29° Partly Cloudy 28% 6 mph WSW 66%
9 PM 28° Partly Cloudy 28% 6 mph W 70%
10 PM 28° Partly Cloudy 18% 5 mph W 73%
11 PM 27° Mostly Cloudy 18% 4 mph W 76%
15-Day Forecast
Today
8/17
Partly Cloudy
29%
23°
38°
Tue
8/18
Partly Cloudy
26%
23°
37°
Wed
8/19
Partly Cloudy
65%
20°
39°
Thu
8/20
Rain
64%
22°
36°
Fri
8/21
Drizzle
51%
21°
36°
Sat
8/22
Clear
51%
21°
36°
Sun
8/23
Rain
28%
19°
36°
Mon
8/24
Clear
18%
19°
35°
Tue
8/25
Drizzle
44%
21°
34°
Wed
8/26
Rain
68%
19°
35°
Thu
8/27
Drizzle
60%
22°
36°
Fri
8/28
Drizzle
60%
22°
34°
Sat
8/29
Drizzle
60%
22°
34°
Sun
8/30
Drizzle
60%
21°
34°
Mon
8/31
Drizzle
60%
21°
34°
54
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
54 AQI 10.6 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 28 54
Tue 53 Moderate 29 53
Wed 51 Moderate 32 51
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 Mon Aug 17, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1504 J/kg
MLCAPE811 J/kg
MUCAPE1504 J/kg
SBCIN-202 J/kg
MLCIN-123 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear5 kt
0–1 km Shear17 kt
Eff. Shear9 kt
0–1 km SRH89
0–3 km SRH50
Eff. SRH50
Storm Motion5° @ 13 kt
0–1 km EHI0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index19.1
Thermo & Levels
PWAT1.64 in
0–3 km LR5.2 °C/km
700–500 LR6.1 °C/km
Total Totals47.1
LCL949 hPa
LFC811 hPa
EL153 hPa
Freezing Lvl15,886 ft