Heat Advisory — Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Osceola, FL, Okeechobee, FL, Coastal Volusia, FL, Southern Lake County, FL, Coastal Indian River, FL, Coastal St. Lucie, FL, Coastal Martin, FL, Inland Northern Brevard, FL, Inland Indian River, FL, Inland St. Lucie, FL, Inland Martin, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL, Inland Southern Brevard, FL, Mainland Southern Brevard, FL, Southern Brevard Barrier Islands, FL 7:00 PM

Osceola County, Florida, United States

Last updated: 5:13 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Clear
▲ 36°  /  ▼ 26°
Wind
2 mph SSE
Humidity
92%
Dew Point
24°
Pressure
30.05 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
12%
Sunrise
6:52 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Osceola County is currently mostly clear at 26°C. Precipitation is likely — peak probability 69% around 5 PM. Atmospheric instability is elevated (CAPE up to 2570 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 8:06PM.

Alerts

Heat Advisory
Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Osceola, FL, Okeechobee, FL, Coastal Volusia, FL, Southern Lake County, FL, Coastal Indian River, FL, Coastal St. Lucie, FL, Coastal Martin, FL, Inland Northern Brevard, FL, Inland Indian River, FL, Inland St. Lucie, FL, Inland Martin, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL, Inland Southern Brevard, FL, Mainland Southern Brevard, FL, Southern Brevard Barrier Islands, FL
Expires 7:00 PM
26 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
15%
7 AM
25°
31%
8 AM
26°
31%
9 AM
28°
31%
10 AM
30°
31%
11 AM
32°
35%
12 PM
33°
40%
1 PM
34°
41%
2 PM
35°
51%
3 PM
35°
51%
4 PM
34°
56%
5 PM
32°
69%
6 PM
32°
57%
7 PM
31°
47%
8 PM
30°
43%
9 PM
29°
44%
10 PM
27°
44%
11 PM
27°
36%
12 AM
27°
33%
1 AM
27°
18%
2 AM
26°
7%
3 AM
26°
7%
4 AM
26°
7%
5 AM
26°
7%
7-Day Forecast
Today
36° 26°
Partly Cloudy with a 57% chance of rain.
Wed
37° 26°
Mostly Clear with a 33% chance of rain.
Thu
36° 24°
Partly Cloudy with a 57% chance of rain.
Fri
35° 25°
Mostly Clear with a 45% chance of rain.
Sat
34° 25°
Partly Cloudy with a 25% chance of rain.
Sun
35° 24°
Drizzle, 53% chance.
Mon
35° 24°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 15% 2 mph SSE 92%
7 AM 25° Clear 31% 2 mph SSE 90%
8 AM 26° Clear 31% 3 mph S 88%
9 AM 28° Clear 31% 4 mph S 81%
10 AM 30° Clear 31% 4 mph SSW 74%
11 AM 32° Clear 35% 4 mph SSW 67%
12 PM 33° Mostly Clear 40% 3 mph SSW 63%
1 PM 34° Mostly Clear 41% 3 mph SW 59%
2 PM 35° Partly Cloudy 51% 3 mph W 56%
3 PM 35° Partly Cloudy 51% 3 mph WNW 59%
4 PM 34° Mostly Cloudy 56% 4 mph NNW 61%
5 PM 32° Overcast 69% 6 mph NE 64%
6 PM 32° Overcast 57% 4 mph ESE 66%
7 PM 31° Overcast 47% 5 mph SE 70%
8 PM 30° Overcast 43% 6 mph SSE 76%
9 PM 29° Mostly Cloudy 44% 5 mph S 79%
10 PM 27° Mostly Cloudy 44% 4 mph SSE 81%
11 PM 27° Mostly Cloudy 36% 4 mph SSE 83%
12 AM 27° Mostly Cloudy 33% 3 mph S 84%
1 AM 27° Partly Cloudy 18% 3 mph S 85%
2 AM 26° Partly Cloudy 7% 3 mph SSW 86%
3 AM 26° Partly Cloudy 7% 3 mph SSW 86%
4 AM 26° Partly Cloudy 7% 3 mph SSW 86%
5 AM 26° Partly Cloudy 7% 3 mph SW 86%
15-Day Forecast
Today
8/11
Partly Cloudy
57%
26°
36°
Wed
8/12
Mostly Clear
33%
26°
37°
Thu
8/13
Partly Cloudy
57%
24°
36°
Fri
8/14
Mostly Clear
45%
25°
35°
Sat
8/15
Partly Cloudy
25%
25°
34°
Sun
8/16
Drizzle
53%
24°
35°
Mon
8/17
Drizzle
53%
24°
35°
Tue
8/18
Rain
66%
25°
36°
Wed
8/19
Rain
72%
24°
35°
Thu
8/20
Rain
68%
24°
33°
Fri
8/21
Drizzle
67%
24°
34°
Sat
8/22
Drizzle
60%
24°
34°
Sun
8/23
Drizzle
60%
24°
34°
Mon
8/24
Drizzle
60%
24°
34°
Tue
8/25
Drizzle
60%
24°
34°
26
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
26 AQI 4.6 µg/m³
O3
Ground-level ozone
20 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 26 Good 20 26
Wed 20 Good 20 18
Thu 25 Good 24 25
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 Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1999 J/kg
MLCAPE1499 J/kg
MUCAPE1999 J/kg
SBCIN-102 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear4 kt
0–1 km Shear2 kt
Eff. Shear1 kt
0–1 km SRH-2
0–3 km SRH24
Eff. SRH24
Storm Motion94° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.0
Thermo & Levels
PWAT1.73 in
0–3 km LR4.8 °C/km
700–500 LR6.2 °C/km
Total Totals46.5
LCL997 hPa
LFC800 hPa
EL163 hPa
Freezing Lvl16,299 ft