Severe Thunderstorm Watch 8:00 PM

Cullman County, Alabama, United States

Last updated: 6:17 PM CDT  ·  Refresh
27°C
Feels like 30°
Overcast
▲ 33°  /  ▼ 21°
Wind
4 mph SW
Humidity
82%
Dew Point
23°
Pressure
29.28 inHg
Visibility
10 mi
UV Index
2.3
Cloud Cover
87%
Sunrise
5:39 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cullman County is currently overcast at 27°C. Precipitation is likely — peak probability 54% around 8 PM. Atmospheric instability is elevated (CAPE up to 3143 J/kg) — isolated convective development possible. Sunrise: 5:39AM · Sunset: 8:03PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
45%
7 PM
27°
52%
8 PM
26°
54%
9 PM
24°
30%
10 PM
23°
31%
11 PM
23°
35%
12 AM
23°
31%
1 AM
22°
7%
2 AM
22°
8%
3 AM
22°
8%
4 AM
22°
8%
5 AM
21°
8%
6 AM
22°
8%
7 AM
23°
8%
8 AM
25°
8%
9 AM
28°
8%
10 AM
30°
9%
11 AM
31°
11%
12 PM
32°
9%
1 PM
33°
9%
2 PM
33°
15%
3 PM
33°
25%
4 PM
33°
39%
5 PM
33°
40%
7-Day Forecast
Tonight
33° 21°
Overcast with a 45% chance of rain.
Thu
34° 21°
Partly Cloudy with a 45% chance of rain.
Fri
35° 22°
Partly Cloudy with a 59% chance of rain.
Sat
33° 22°
Partly Cloudy with a 58% chance of rain.
Sun
33° 22°
Rain, 64% chance.
Mon
31° 21°
Heavy Rain, 82% chance.
Tue
32° 22°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 45% 4 mph SW 82%
7 PM 27° Overcast 52% 3 mph NNW 90%
8 PM 26° Overcast 54% 4 mph WNW 90%
9 PM 24° Overcast 30% 3 mph W 91%
10 PM 23° Mostly Cloudy 31% 3 mph WSW 92%
11 PM 23° Mostly Cloudy 35% 2 mph W 93%
12 AM 23° Mostly Cloudy 31% 2 mph ESE 94%
1 AM 22° Partly Cloudy 7% 2 mph E 94%
2 AM 22° Partly Cloudy 8% 3 mph ENE 93%
3 AM 22° Partly Cloudy 8% 3 mph ENE 93%
4 AM 22° Partly Cloudy 8% 3 mph ENE 92%
5 AM 21° Partly Cloudy 8% 3 mph NE 91%
6 AM 22° Mostly Cloudy 8% 3 mph NE 91%
7 AM 23° Partly Cloudy 8% 3 mph NE 88%
8 AM 25° Partly Cloudy 8% 3 mph NE 81%
9 AM 28° Partly Cloudy 8% 3 mph NE 73%
10 AM 30° Mostly Clear 9% 3 mph NE 67%
11 AM 31° Mostly Clear 11% 3 mph NE 64%
12 PM 32° Mostly Clear 9% 3 mph NE 61%
1 PM 33° Partly Cloudy 9% 3 mph NE 58%
2 PM 33° Partly Cloudy 15% 3 mph NE 57%
3 PM 33° Partly Cloudy 25% 3 mph NE 56%
4 PM 33° Partly Cloudy 39% 3 mph NE 57%
5 PM 33° Partly Cloudy 40% 3 mph NE 60%
15-Day Forecast
Today
7/1
Overcast
45%
21°
33°
Thu
7/2
Partly Cloudy
45%
21°
34°
Fri
7/3
Partly Cloudy
59%
22°
35°
Sat
7/4
Partly Cloudy
58%
22°
33°
Sun
7/5
Rain
64%
22°
33°
Mon
7/6
Heavy Rain
82%
21°
31°
Tue
7/7
Rain
82%
22°
32°
Wed
7/8
Heavy Rain
90%
22°
31°
Thu
7/9
Rain
69%
22°
31°
Fri
7/10
Drizzle
68%
22°
32°
Sat
7/11
Drizzle
51%
22°
36°
Sun
7/12
Drizzle
60%
22°
34°
Mon
7/13
Drizzle
60%
22°
32°
Tue
7/14
Drizzle
60%
22°
32°
Wed
7/15
Rain
90%
21°
32°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 42 52
Fri 52 Moderate 40 52
Sat 55 Moderate 42 55
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 1, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2291 J/kg
MLCAPE2966 J/kg
MUCAPE3348 J/kg
SBCIN-171 J/kg
MLCIN0 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear24 kt
0–1 km Shear8 kt
Eff. Shear27 kt
0–1 km SRH-10
0–3 km SRH-38
Eff. SRH-38
Storm Motion32° @ 15 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.9
Thermo & Levels
PWAT2.10 in
0–3 km LR5.3 °C/km
700–500 LR7.1 °C/km
Total Totals55.4
LCL939 hPa
LFC746 hPa
EL160 hPa
Freezing Lvl14,587 ft