Roanoke, Alabama

Last updated: 12:00 AM CDT  ·  Refresh
24°C
Feels like 27°
Partly Cloudy
▲ 32°  /  ▼ 22°
Wind
7 mph SSE
Humidity
85%
Dew Point
21°
Pressure
29.04 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
44%
Sunrise
5:47 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Roanoke is currently partly cloudy at 24°C. Precipitation is likely — peak probability 59% around 4 PM. Atmospheric instability is elevated (CAPE up to 1637 J/kg) — isolated convective development possible. Sunrise: 5:47AM · Sunset: 7:47PM.

Alerts

No active alerts for this location.
33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
1 AM
23°
3%
2 AM
23°
4%
3 AM
22°
4%
4 AM
22°
4%
5 AM
21°
7%
6 AM
21°
7%
7 AM
22°
7%
8 AM
23°
23%
9 AM
26°
29%
10 AM
27°
29%
11 AM
28°
33%
12 PM
28°
37%
1 PM
31°
45%
2 PM
30°
49%
3 PM
30°
49%
4 PM
30°
59%
5 PM
31°
56%
6 PM
31°
42%
7 PM
30°
38%
8 PM
29°
39%
9 PM
26°
40%
10 PM
26°
30%
11 PM
24°
34%
7-Day Forecast
Today
32° 22°
Rain, 49% chance.
Thu
33° 22°
Rain, 70% chance.
Fri
31° 22°
Overcast with a 90% chance of rain.
Sat
29° 21°
Haze with a 90% chance of rain.
Sun
34° 21°
Rain, 64% chance.
Mon
36° 22°
Clear with a 30% chance of rain.
Tue
37° 23°
Clear with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 3% 7 mph SSE 85%
1 AM 23° Partly Cloudy 3% 3 mph S 88%
2 AM 23° Mostly Cloudy 4% 4 mph SSE 90%
3 AM 22° Mostly Cloudy 4% 4 mph SE 92%
4 AM 22° Overcast 4% 4 mph SE 93%
5 AM 21° Overcast 7% 4 mph SSE 93%
6 AM 21° Overcast 7% 4 mph SE 92%
7 AM 22° Overcast 7% 4 mph SE 91%
8 AM 23° Overcast 23% 6 mph SSE 84%
9 AM 26° Mostly Cloudy 29% 7 mph SSE 78%
10 AM 27° Overcast 29% 8 mph SSE 72%
11 AM 28° Overcast 33% 8 mph S 70%
12 PM 28° Overcast 37% 8 mph S 68%
1 PM 31° Rain 45% 9 mph S 65%
2 PM 30° Rain 49% 9 mph S 68%
3 PM 30° Rain 49% 7 mph S 69%
4 PM 30° Rain 59% 7 mph S 69%
5 PM 31° Mostly Cloudy 56% 6 mph S 70%
6 PM 31° Mostly Cloudy 42% 7 mph S 72%
7 PM 30° Partly Cloudy 38% 7 mph S 74%
8 PM 29° Partly Cloudy 39% 6 mph S 78%
9 PM 26° Partly Cloudy 40% 6 mph S 81%
10 PM 26° Mostly Clear 30% 6 mph SSW 84%
11 PM 24° Mostly Clear 34% 6 mph SSW 86%
15-Day Forecast
Today
7/22
Rain
49%
22°
32°
Thu
7/23
Rain
70%
22°
33°
Fri
7/24
Overcast
90%
22°
31°
Sat
7/25
Haze
90%
21°
29°
Sun
7/26
Rain
64%
21°
34°
Mon
7/27
Clear
30%
22°
36°
Tue
7/28
Clear
31%
23°
37°
Wed
7/29
Thunderstorm
43%
22°
38°
Thu
7/30
Drizzle
44%
18°
34°
Fri
7/31
Drizzle
51%
18°
36°
Sat
8/1
Drizzle
60%
21°
33°
Sun
8/2
Drizzle
60%
21°
34°
Mon
8/3
Drizzle
60%
21°
34°
Tue
8/4
Drizzle
60%
21°
33°
Wed
8/5
Drizzle
60%
22°
34°
33
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
33 AQI 5.9 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 31 33
Thu 47 Good 26 47
Fri 53 Moderate 22 53
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2 J/kg
MLCAPE5 J/kg
MUCAPE81 J/kg
SBCIN-359 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH59
0–3 km SRH16
Eff. SRH—
Storm Motion247° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.0
Thermo & Levels
PWAT1.74 in
0–3 km LR4.2 °C/km
700–500 LR5.9 °C/km
Total Totals37.8
LCL937 hPa
LFC568 hPa
EL514 hPa
Freezing Lvl16,152 ft