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

Shamrock, Florida

Last updated: 9:40 AM CDT  ·  Refresh
31°C
Feels like 36°
Mostly Clear
▲ 37°  /  ▼ 26°
Wind
8 mph W
Humidity
66%
Dew Point
25°
Pressure
29.99 inHg
Visibility
7 mi
UV Index
8.0
Cloud Cover
13%
Sunrise
7:02 AM
Sunset
8:10 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shamrock is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3680 J/kg) — isolated convective development possible. Sunrise: 7:02AM · Sunset: 8:10PM.

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
31°
8%
11 AM
32°
40%
12 PM
33°
41%
1 PM
35°
28%
2 PM
35°
32%
3 PM
35°
29%
4 PM
34°
25%
5 PM
34°
34%
6 PM
33°
40%
7 PM
32°
40%
8 PM
31°
33%
9 PM
28°
33%
10 PM
27°
38%
11 PM
27°
16%
12 AM
27°
16%
1 AM
27°
16%
2 AM
27°
9%
3 AM
27°
9%
4 AM
27°
15%
5 AM
26°
15%
6 AM
26°
15%
7 AM
26°
15%
8 AM
27°
29%
9 AM
30°
24%
7-Day Forecast
Today
37° 26°
Mostly Clear with a 40% chance of rain.
Wed
38° 26°
Rain, 63% chance.
Thu
37° 26°
Partly Cloudy with a 64% chance of rain.
Fri
34° 26°
Mostly Clear with a 68% chance of rain.
Sat
33° 26°
Drizzle, 51% chance.
Sun
33° 25°
Drizzle, 51% chance.
Mon
34° 24°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 8% 8 mph W 66%
11 AM 32° Mostly Clear 40% 10 mph W 59%
12 PM 33° Mostly Clear 41% 10 mph W 57%
1 PM 35° Mostly Clear 28% 11 mph W 54%
2 PM 35° Mostly Clear 32% 11 mph WSW 56%
3 PM 35° Mostly Clear 29% 11 mph WSW 59%
4 PM 34° Partly Cloudy 25% 12 mph WSW 62%
5 PM 34° Partly Cloudy 34% 11 mph WSW 67%
6 PM 33° Partly Cloudy 40% 9 mph WSW 73%
7 PM 32° Partly Cloudy 40% 8 mph WSW 80%
8 PM 31° Partly Cloudy 33% 6 mph WSW 84%
9 PM 28° Mostly Cloudy 33% 7 mph WSW 86%
10 PM 27° Mostly Cloudy 38% 9 mph W 87%
11 PM 27° Mostly Cloudy 16% 8 mph W 87%
12 AM 27° Mostly Cloudy 16% 6 mph WSW 86%
1 AM 27° Partly Cloudy 16% 6 mph WSW 85%
2 AM 27° Partly Cloudy 9% 6 mph WSW 86%
3 AM 27° Partly Cloudy 9% 6 mph WSW 86%
4 AM 27° Mostly Cloudy 15% 5 mph WSW 87%
5 AM 26° Partly Cloudy 15% 5 mph W 87%
6 AM 26° Partly Cloudy 15% 5 mph W 86%
7 AM 26° Mostly Clear 15% 5 mph W 85%
8 AM 27° Partly Cloudy 29% 4 mph W 81%
9 AM 30° Partly Cloudy 24% 4 mph WNW 74%
15-Day Forecast
Today
8/18
Mostly Clear
40%
26°
37°
Wed
8/19
Rain
63%
26°
38°
Thu
8/20
Partly Cloudy
64%
26°
37°
Fri
8/21
Mostly Clear
68%
26°
34°
Sat
8/22
Drizzle
51%
26°
33°
Sun
8/23
Drizzle
51%
25°
33°
Mon
8/24
Rain
63%
24°
34°
Tue
8/25
Drizzle
68%
23°
34°
Wed
8/26
Rain
68%
24°
33°
Thu
8/27
Rain
68%
24°
32°
Fri
8/28
Drizzle
60%
22°
33°
Sat
8/29
Drizzle
60%
24°
32°
Sun
8/30
Drizzle
60%
24°
32°
Mon
8/31
Drizzle
60%
24°
32°
Tue
9/1
Drizzle
60%
23°
32°
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
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 53 Moderate 30 53
Thu 52 Moderate 35 52
Fri 51 Moderate 34 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 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
SBCAPE3455 J/kg
MLCAPE2268 J/kg
MUCAPE3658 J/kg
SBCIN-20 J/kg
MLCIN-55 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear13 kt
Eff. Shear9 kt
0–1 km SRH5
0–3 km SRH17
Eff. SRH17
Storm Motion194° @ 6 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.5
Thermo & Levels
PWAT2.15 in
0–3 km LR6.6 °C/km
700–500 LR5.9 °C/km
Total Totals46.4
LCL934 hPa
LFC856 hPa
EL135 hPa
Freezing Lvl16,230 ft