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

Winston County, Alabama, United States

Last updated: 2:18 AM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
2 mph SSW
Humidity
80%
Dew Point
23°
Pressure
29.28 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
6:12 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winston County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2293 J/kg) — isolated convective development possible. Sunrise: 6:12AM · Sunset: 7:34PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
7%
9 AM
29°
7%
10 AM
31°
9%
11 AM
33°
17%
12 PM
34°
18%
1 PM
36°
18%
2 PM
36°
22%
3 PM
36°
26%
4 PM
35°
38%
5 PM
35°
46%
6 PM
34°
33%
7 PM
33°
41%
8 PM
32°
45%
9 PM
28°
49%
10 PM
27°
39%
11 PM
27°
30%
12 AM
26°
26%
1 AM
26°
12%
7-Day Forecast
Today
37° 23°
Mostly Clear with a 46% chance of rain.
Tue
36° 23°
Mostly Clear.
Wed
38° 20°
Mostly Clear with a 28% chance of rain.
Thu
33° 22°
Clear with a 58% chance of rain.
Fri
32° 21°
Rain, 64% chance.
Sat
34° 20°
Clear.
Sun
34° 20°
Rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 3% 2 mph SSW 80%
3 AM 24° Partly Cloudy 3% 3 mph SSW 81%
4 AM 24° Partly Cloudy 3% 3 mph SSW 82%
5 AM 23° Mostly Clear 3% 4 mph SW 82%
6 AM 23° Mostly Clear 3% 4 mph SW 83%
7 AM 23° Clear 3% 5 mph WSW 82%
8 AM 26° Mostly Clear 7% 6 mph WSW 75%
9 AM 29° Mostly Clear 7% 7 mph W 67%
10 AM 31° Mostly Clear 9% 7 mph W 61%
11 AM 33° Mostly Clear 17% 7 mph W 54%
12 PM 34° Clear 18% 8 mph W 46%
1 PM 36° Clear 18% 8 mph W 42%
2 PM 36° Mostly Clear 22% 8 mph W 42%
3 PM 36° Mostly Clear 26% 8 mph W 43%
4 PM 35° Mostly Clear 38% 7 mph W 45%
5 PM 35° Mostly Clear 46% 5 mph WSW 50%
6 PM 34° Mostly Clear 33% 4 mph WSW 55%
7 PM 33° Mostly Clear 41% 4 mph SW 59%
8 PM 32° Mostly Clear 45% 4 mph SW 63%
9 PM 28° Mostly Clear 49% 4 mph WSW 66%
10 PM 27° Mostly Clear 39% 4 mph W 70%
11 PM 27° Mostly Clear 30% 4 mph W 75%
12 AM 26° Partly Cloudy 26% 5 mph W 80%
1 AM 26° Partly Cloudy 12% 5 mph WNW 84%
15-Day Forecast
Today
8/17
Mostly Clear
46%
23°
37°
Tue
8/18
Mostly Clear
13%
23°
36°
Wed
8/19
Mostly Clear
28%
20°
38°
Thu
8/20
Clear
58%
22°
33°
Fri
8/21
Rain
64%
21°
32°
Sat
8/22
Clear
17%
20°
34°
Sun
8/23
Rain
13%
20°
34°
Mon
8/24
Clear
43%
19°
34°
Tue
8/25
Rain
68%
21°
33°
Wed
8/26
Rain
68%
19°
34°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
21°
32°
Sat
8/29
Drizzle
60%
20°
32°
Sun
8/30
Drizzle
60%
20°
32°
Mon
8/31
Drizzle
60%
20°
31°
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
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 28 51
Tue 53 Moderate 29 53
Wed 50 Good 34 50
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE688 J/kg
MLCAPE900 J/kg
MUCAPE1270 J/kg
SBCIN-249 J/kg
MLCIN-103 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear6 kt
0–1 km Shear16 kt
Eff. Shear8 kt
0–1 km SRH87
0–3 km SRH112
Eff. SRH112
Storm Motion1° @ 12 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.1
Thermo & Levels
PWAT1.68 in
0–3 km LR4.6 °C/km
700–500 LR5.8 °C/km
Total Totals47.5
LCL959 hPa
LFC692 hPa
EL205 hPa
Freezing Lvl16,329 ft