Extreme Heat Warning — Central Walton, FL, Holmes, FL, Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA 7:00 PM

Calhoun County, Florida, United States

Last updated: 9:39 AM CDT  ·  Refresh
30°C
Feels like 34°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
6 mph W
Humidity
65%
Dew Point
24°
Pressure
29.92 inHg
Visibility
9 mi
UV Index
7.7
Cloud Cover
25%
Sunrise
6:09 AM
Sunset
7:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 30°C. Precipitation is likely — peak probability 56% around 4 PM. Atmospheric instability is elevated (CAPE up to 2983 J/kg) — isolated convective development possible. Sunrise: 6:09AM · Sunset: 7:19PM.

Alerts

Extreme Heat Warning
Central Walton, FL, Holmes, FL, Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA
Expires 7:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
4%
10 AM
32°
23%
11 AM
33°
23%
12 PM
33°
23%
1 PM
36°
30%
2 PM
36°
39%
3 PM
36°
47%
4 PM
34°
55%
5 PM
33°
44%
6 PM
31°
38%
7 PM
29°
38%
8 PM
29°
43%
9 PM
27°
43%
10 PM
26°
35%
11 PM
26°
23%
12 AM
26°
14%
1 AM
26°
9%
2 AM
26°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
25°
24%
8 AM
27°
24%
7-Day Forecast
Today
37° 24°
Mostly Clear with a 47% chance of rain.
Wed
37° 24°
Partly Cloudy with a 38% chance of rain.
Thu
38° 24°
Mostly Cloudy with a 55% chance of rain.
Fri
34° 23°
Clear with a 60% chance of rain.
Sat
32° 24°
Rain, 64% chance.
Sun
35° 23°
Rain, 64% chance.
Mon
34° 23°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 4% 6 mph W 65%
10 AM 32° Partly Cloudy 23% 7 mph W 58%
11 AM 33° Partly Cloudy 23% 7 mph W 52%
12 PM 33° Partly Cloudy 23% 7 mph W 48%
1 PM 36° Partly Cloudy 30% 7 mph W 47%
2 PM 36° Partly Cloudy 39% 8 mph WSW 49%
3 PM 36° Mostly Clear 47% 9 mph WSW 52%
4 PM 34° Mostly Clear 55% 10 mph WSW 58%
5 PM 33° Mostly Clear 44% 9 mph SW 65%
6 PM 31° Mostly Clear 38% 8 mph SW 73%
7 PM 29° Mostly Clear 38% 6 mph SW 79%
8 PM 29° Mostly Clear 43% 6 mph WSW 84%
9 PM 27° Partly Cloudy 43% 8 mph WNW 87%
10 PM 26° Partly Cloudy 35% 8 mph NW 88%
11 PM 26° Partly Cloudy 23% 7 mph W 88%
12 AM 26° Partly Cloudy 14% 5 mph W 88%
1 AM 26° Partly Cloudy 9% 5 mph W 85%
2 AM 26° Partly Cloudy 5% 5 mph W 84%
3 AM 26° Partly Cloudy 5% 5 mph W 84%
4 AM 26° Partly Cloudy 5% 5 mph W 85%
5 AM 24° Mostly Clear 5% 5 mph W 86%
6 AM 24° Mostly Clear 5% 4 mph W 86%
7 AM 25° Mostly Clear 24% 4 mph WNW 82%
8 AM 27° Partly Cloudy 24% 4 mph WNW 76%
15-Day Forecast
Today
8/18
Mostly Clear
47%
24°
37°
Wed
8/19
Partly Cloudy
38%
24°
37°
Thu
8/20
Mostly Cloudy
55%
24°
38°
Fri
8/21
Clear
60%
23°
34°
Sat
8/22
Rain
64%
24°
32°
Sun
8/23
Rain
64%
23°
35°
Mon
8/24
Drizzle
53%
23°
34°
Tue
8/25
Drizzle
43%
23°
34°
Wed
8/26
Rain
68%
24°
34°
Thu
8/27
Drizzle
68%
24°
32°
Fri
8/28
Drizzle
60%
19°
33°
Sat
8/29
Drizzle
60%
24°
32°
Sun
8/30
Drizzle
60%
23°
32°
Mon
8/31
Drizzle
60%
23°
31°
Tue
9/1
Drizzle
60%
23°
31°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.3 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 53 Moderate 36 53
Thu 52 Moderate 34 52
Fri 52 Moderate 36 52
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 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2971 J/kg
MLCAPE2168 J/kg
MUCAPE2971 J/kg
SBCIN-25 J/kg
MLCIN-52 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear16 kt
Eff. Shear9 kt
0–1 km SRH25
0–3 km SRH59
Eff. SRH59
Storm Motion145° @ 5 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT2.16 in
0–3 km LR6.4 °C/km
700–500 LR5.6 °C/km
Total Totals45.5
LCL931 hPa
LFC844 hPa
EL140 hPa
Freezing Lvl16,145 ft