Heat Advisory — Sumter, FL, Pinellas, FL, Polk, FL, Hardee, FL, Highlands, FL, DeSoto, FL, Coastal Hillsborough, FL, Coastal Manatee, FL, Coastal Sarasota, FL, Coastal Charlotte, FL, Coastal Lee, FL, Inland Levy, FL, Inland Citrus, FL, Inland Hernando, FL, Inland Pasco, FL, Inland Hillsborough, FL, Inland Manatee, FL, Inland Sarasota, FL, Inland Charlotte, FL, Inland Lee, FL 6:00 PM

Pinellas County, Florida, United States

Last updated: 5:20 AM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 34°  /  ▼ 27°
Wind
3 mph E
Humidity
82%
Dew Point
24°
Pressure
30.10 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
6:59 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Pinellas County is currently mostly clear at 27°C. Precipitation is likely — peak probability 52% around 2 PM. Atmospheric instability is elevated (CAPE up to 3232 J/kg) — isolated convective development possible. Sunrise: 6:59AM · Sunset: 8:12PM.

Alerts

Heat Advisory
Sumter, FL, Pinellas, FL, Polk, FL, Hardee, FL, Highlands, FL, DeSoto, FL, Coastal Hillsborough, FL, Coastal Manatee, FL, Coastal Sarasota, FL, Coastal Charlotte, FL, Coastal Lee, FL, Inland Levy, FL, Inland Citrus, FL, Inland Hernando, FL, Inland Pasco, FL, Inland Hillsborough, FL, Inland Manatee, FL, Inland Sarasota, FL, Inland Charlotte, FL, Inland Lee, FL
Expires 6:00 PM
30 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
15%
7 AM
27°
28%
8 AM
28°
30%
9 AM
29°
37%
10 AM
31°
31%
11 AM
31°
33%
12 PM
32°
30%
1 PM
32°
49%
2 PM
32°
52%
3 PM
32°
52%
4 PM
32°
32%
5 PM
32°
12%
6 PM
31°
12%
7 PM
30°
7%
8 PM
29°
7%
9 PM
29°
7%
10 PM
28°
7%
11 PM
28°
6%
12 AM
28°
7%
1 AM
28°
7%
2 AM
27°
5%
3 AM
27°
5%
4 AM
27°
5%
5 AM
27°
3%
7-Day Forecast
Today
34° 27°
Rain, 52% chance.
Wed
33° 27°
Mostly Clear.
Thu
33° 27°
Mostly Clear.
Fri
33° 27°
Mostly Clear with a 28% chance of rain.
Sat
34° 28°
Clear with a 33% chance of rain.
Sun
33° 28°
Overcast with a 32% chance of rain.
Mon
33° 28°
Mostly Cloudy with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 15% 3 mph E 82%
7 AM 27° Partly Cloudy 28% 4 mph ESE 79%
8 AM 28° Partly Cloudy 30% 3 mph ESE 79%
9 AM 29° Mostly Clear 37% 3 mph SE 74%
10 AM 31° Mostly Clear 31% 3 mph SSE 70%
11 AM 31° Clear 33% 3 mph SSW 68%
12 PM 32° Mostly Clear 30% 4 mph WSW 67%
1 PM 32° Mostly Clear 49% 5 mph W 66%
2 PM 32° Partly Cloudy 52% 6 mph W 65%
3 PM 32° Rain 52% 6 mph NW 65%
4 PM 32° Mostly Cloudy 32% 7 mph NW 65%
5 PM 32° Mostly Cloudy 12% 8 mph NW 66%
6 PM 31° Partly Cloudy 12% 7 mph NW 66%
7 PM 30° Partly Cloudy 7% 7 mph NW 67%
8 PM 29° Partly Cloudy 7% 6 mph NW 69%
9 PM 29° Mostly Cloudy 7% 5 mph NW 71%
10 PM 28° Mostly Cloudy 7% 4 mph NW 73%
11 PM 28° Mostly Cloudy 6% 4 mph NW 75%
12 AM 28° Mostly Cloudy 7% 4 mph NW 75%
1 AM 28° Mostly Cloudy 7% 4 mph NW 76%
2 AM 27° Mostly Cloudy 5% 4 mph NW 77%
3 AM 27° Mostly Cloudy 5% 4 mph NW 78%
4 AM 27° Mostly Cloudy 5% 4 mph NW 79%
5 AM 27° Mostly Cloudy 3% 4 mph NW 79%
15-Day Forecast
Today
8/11
Rain
52%
27°
34°
Wed
8/12
Mostly Clear
9%
27°
33°
Thu
8/13
Mostly Clear
9%
27°
33°
Fri
8/14
Mostly Clear
28%
27°
33°
Sat
8/15
Clear
33%
28°
34°
Sun
8/16
Overcast
32%
28°
33°
Mon
8/17
Mostly Cloudy
24%
28°
33°
Tue
8/18
Thunderstorm
73%
28°
34°
Wed
8/19
Thunderstorm
73%
28°
34°
Thu
8/20
Drizzle
66%
27°
32°
Fri
8/21
Drizzle
67%
28°
33°
Sat
8/22
Drizzle
60%
28°
33°
Sun
8/23
Drizzle
60%
28°
33°
Mon
8/24
Drizzle
60%
28°
33°
Tue
8/25
Drizzle
60%
28°
33°
30
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
30 AQI 5.4 µg/m³
O3
Ground-level ozone
28 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 30 Good 28 30
Wed 33 Good 33 29
Thu 20 Good 15 20
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, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2150 J/kg
MLCAPE1167 J/kg
MUCAPE2150 J/kg
SBCIN-96 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear7 kt
0–1 km Shear2 kt
Eff. Shear7 kt
0–1 km SRH-10
0–3 km SRH-18
Eff. SRH-18
Storm Motion158° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.7
Thermo & Levels
PWAT1.62 in
0–3 km LR5.2 °C/km
700–500 LR6.1 °C/km
Total Totals45.1
LCL978 hPa
LFC829 hPa
EL161 hPa
Freezing Lvl16,253 ft