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

Sumter County, Florida, United States

Last updated: 5:18 AM CDT  ·  Refresh
26°C
Feels like 31°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
2 mph SSE
Humidity
89%
Dew Point
24°
Pressure
30.04 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
12%
Sunrise
6:55 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sumter County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2982 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 8:11PM.

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
33 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
15%
7 AM
24°
31%
8 AM
26°
31%
9 AM
27°
31%
10 AM
30°
31%
11 AM
32°
35%
12 PM
32°
34%
1 PM
33°
33%
2 PM
34°
30%
3 PM
34°
30%
4 PM
33°
30%
5 PM
32°
30%
6 PM
31°
23%
7 PM
29°
14%
8 PM
29°
6%
9 PM
28°
6%
10 PM
27°
6%
11 PM
26°
4%
12 AM
26°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
24°
6%
5 AM
24°
8%
7-Day Forecast
Today
37° 24°
Partly Cloudy with a 34% chance of rain.
Wed
36° 24°
Mostly Clear.
Thu
36° 25°
Partly Cloudy with a 44% chance of rain.
Fri
35° 23°
Partly Cloudy with a 75% chance of rain.
Sat
36° 24°
Rain, 51% chance.
Sun
36° 24°
Rain, 63% chance.
Mon
36° 24°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 15% 2 mph SSE 89%
7 AM 24° Mostly Clear 31% 2 mph SSE 87%
8 AM 26° Mostly Clear 31% 2 mph S 84%
9 AM 27° Mostly Clear 31% 3 mph SSW 77%
10 AM 30° Mostly Clear 31% 3 mph SW 71%
11 AM 32° Mostly Clear 35% 3 mph WSW 66%
12 PM 32° Partly Cloudy 34% 4 mph W 63%
1 PM 33° Partly Cloudy 33% 4 mph W 58%
2 PM 34° Mostly Cloudy 30% 5 mph W 56%
3 PM 34° Partly Cloudy 30% 7 mph W 59%
4 PM 33° Partly Cloudy 30% 8 mph WSW 62%
5 PM 32° Partly Cloudy 30% 9 mph WSW 64%
6 PM 31° Partly Cloudy 23% 8 mph WSW 67%
7 PM 29° Partly Cloudy 14% 7 mph W 70%
8 PM 29° Partly Cloudy 6% 5 mph W 73%
9 PM 28° Partly Cloudy 6% 5 mph W 76%
10 PM 27° Partly Cloudy 6% 4 mph W 77%
11 PM 26° Partly Cloudy 4% 4 mph W 80%
12 AM 26° Partly Cloudy 3% 4 mph W 83%
1 AM 25° Partly Cloudy 3% 3 mph W 86%
2 AM 24° Partly Cloudy 3% 3 mph W 88%
3 AM 24° Partly Cloudy 3% 3 mph W 89%
4 AM 24° Partly Cloudy 6% 3 mph WSW 90%
5 AM 24° Fog 8% 4 mph WSW 91%
15-Day Forecast
Today
8/11
Partly Cloudy
34%
24°
37°
Wed
8/12
Mostly Clear
12%
24°
36°
Thu
8/13
Partly Cloudy
44%
25°
36°
Fri
8/14
Partly Cloudy
75%
23°
35°
Sat
8/15
Rain
51%
24°
36°
Sun
8/16
Rain
63%
24°
36°
Mon
8/17
Drizzle
53%
24°
36°
Tue
8/18
Thunderstorm
66%
24°
37°
Wed
8/19
Thunderstorm
66%
24°
36°
Thu
8/20
Rain
66%
23°
34°
Fri
8/21
Drizzle
64%
25°
36°
Sat
8/22
Drizzle
60%
24°
36°
Sun
8/23
Drizzle
60%
25°
36°
Mon
8/24
Drizzle
60%
25°
36°
Tue
8/25
Drizzle
60%
24°
36°
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
25 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 33 Good 25 33
Wed 35 Good 31 35
Thu 23 Good 19 23
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
SBCAPE1613 J/kg
MLCAPE618 J/kg
MUCAPE1613 J/kg
SBCIN-136 J/kg
MLCIN0 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear5 kt
0–1 km Shear3 kt
Eff. Shear4 kt
0–1 km SRH-8
0–3 km SRH15
Eff. SRH15
Storm Motion96° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.0
Thermo & Levels
PWAT1.71 in
0–3 km LR4.9 °C/km
700–500 LR6.0 °C/km
Total Totals44.2
LCL995 hPa
LFC818 hPa
EL167 hPa
Freezing Lvl16,224 ft