Heat Advisory — Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Coastal Volusia, FL, Southern Lake County, FL, Inland Northern Brevard, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL 7:00 PM

Seminole County, Florida, United States

Last updated: 6:18 PM CDT  ·  Refresh
31°C
Feels like 36°
Overcast
▲ 34°  /  ▼ 25°
Wind
10 mph SW
Humidity
61%
Dew Point
24°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
1.4
Cloud Cover
90%
Sunrise
6:44 AM
Sunset
8:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Seminole County is currently overcast at 31°C. Precipitation is likely — peak probability 81% around 9 AM. Atmospheric instability is elevated (CAPE up to 2172 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 8:17PM.

Alerts

Heat Advisory
Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Coastal Volusia, FL, Southern Lake County, FL, Inland Northern Brevard, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL
Expires 7:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
20%
8 PM
31°
42%
9 PM
31°
46%
10 PM
29°
38%
11 PM
28°
49%
12 AM
28°
53%
1 AM
28°
39%
2 AM
27°
33%
3 AM
27°
41%
4 AM
27°
49%
5 AM
26°
58%
6 AM
25°
58%
7 AM
25°
64%
8 AM
26°
60%
9 AM
26°
81%
10 AM
27°
70%
11 AM
28°
70%
12 PM
27°
71%
1 PM
27°
67%
2 PM
29°
62%
3 PM
29°
59%
4 PM
29°
56%
5 PM
29°
45%
6 PM
28°
48%
7-Day Forecast
Tonight
34° 25°
Overcast with a 38% chance of rain.
Thu
33° 25°
Rain, 70% chance.
Fri
36° 24°
Partly Cloudy with a 75% chance of rain.
Sat
34° 24°
Mostly Cloudy with a 81% chance of rain.
Sun
34° 24°
Rain, 83% chance.
Mon
34° 24°
Heavy Rain, 80% chance.
Tue
34° 24°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Overcast 20% 10 mph SW 61%
8 PM 31° Mostly Cloudy 42% 9 mph WSW 66%
9 PM 31° Mostly Cloudy 46% 10 mph WSW 71%
10 PM 29° Mostly Cloudy 38% 10 mph WSW 75%
11 PM 28° Partly Cloudy 49% 9 mph WSW 78%
12 AM 28° Mostly Cloudy 53% 9 mph WSW 80%
1 AM 28° Mostly Cloudy 39% 9 mph WSW 81%
2 AM 27° Mostly Cloudy 33% 9 mph SW 83%
3 AM 27° Mostly Cloudy 41% 8 mph SW 84%
4 AM 27° Overcast 49% 8 mph SW 85%
5 AM 26° Overcast 58% 8 mph SW 86%
6 AM 25° Overcast 58% 8 mph SW 86%
7 AM 25° Overcast 64% 7 mph SW 86%
8 AM 26° Overcast 60% 8 mph SW 84%
9 AM 26° Overcast 81% 8 mph SW 81%
10 AM 27° Rain 70% 8 mph WSW 78%
11 AM 28° Rain 70% 9 mph WSW 75%
12 PM 27° Heavy Rain 71% 10 mph WSW 76%
1 PM 27° Rain 67% 10 mph WSW 77%
2 PM 29° Overcast 62% 10 mph WSW 77%
3 PM 29° Overcast 59% 10 mph WSW 76%
4 PM 29° Overcast 56% 10 mph SW 75%
5 PM 29° Overcast 45% 10 mph SW 75%
6 PM 28° Overcast 48% 9 mph SW 75%
15-Day Forecast
Today
7/29
Overcast
38%
25°
34°
Thu
7/30
Rain
70%
25°
33°
Fri
7/31
Partly Cloudy
75%
24°
36°
Sat
8/1
Mostly Cloudy
81%
24°
34°
Sun
8/2
Rain
83%
24°
34°
Mon
8/3
Heavy Rain
80%
24°
34°
Tue
8/4
Rain
80%
24°
34°
Wed
8/5
Rain
71%
23°
34°
Thu
8/6
Drizzle
47%
25°
34°
Fri
8/7
Rain
58%
26°
34°
Sat
8/8
Rain
55%
24°
34°
Sun
8/9
Drizzle
60%
26°
34°
Mon
8/10
Drizzle
60%
26°
34°
Tue
8/11
Drizzle
60%
26°
34°
Wed
8/12
Drizzle
60%
26°
35°
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 9.0 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 49 Good 31 49
Fri 52 Moderate 32 52
Sat 51 Moderate 31 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 Wed Jul 29, 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
SBCAPE2287 J/kg
MLCAPE1848 J/kg
MUCAPE2287 J/kg
SBCIN-19 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear6 kt
0–1 km Shear9 kt
Eff. Shear6 kt
0–1 km SRH8
0–3 km SRH-12
Eff. SRH-12
Storm Motion239° @ 22 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.1
Thermo & Levels
PWAT2.11 in
0–3 km LR6.1 °C/km
700–500 LR6.1 °C/km
Total Totals45.1
LCL911 hPa
LFC887 hPa
EL147 hPa
Freezing Lvl16,355 ft