Severe Thunderstorm Warning — Dixie County, FL, Jefferson County, FL, Lafayette County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL 6:45 PM Severe Thunderstorm Watch 9:00 PM Extreme Heat Warning — Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, 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 7:00 PM

Lafayette County, Florida, United States

Last updated: 6:22 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 34°  /  ▼ 24°
Wind
8 mph WSW
Humidity
70%
Dew Point
25°
Pressure
29.74 inHg
Visibility
5 mi
UV Index
2.8
Cloud Cover
59%
Sunrise
6:50 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 72% around 8 PM. Atmospheric instability is elevated (CAPE up to 2591 J/kg) — isolated convective development possible. Sunrise: 6:50AM · Sunset: 8:28PM.

Alerts

Severe Thunderstorm Warning
Dixie County, FL, Jefferson County, FL, Lafayette County, FL, Madison County, FL, Taylor County, FL, Wakulla County, FL
Expires 6:45 PM
Severe Thunderstorm Watch
Expires 9:00 PM
Extreme Heat Warning
Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, 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
Expires 7:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
44%
8 PM
29°
71%
9 PM
29°
70%
10 PM
28°
66%
11 PM
27°
59%
12 AM
28°
49%
1 AM
27°
51%
2 AM
26°
45%
3 AM
26°
45%
4 AM
26°
42%
5 AM
26°
42%
6 AM
24°
46%
7 AM
24°
34%
8 AM
25°
25%
9 AM
26°
38%
10 AM
28°
49%
11 AM
29°
61%
12 PM
29°
62%
1 PM
30°
62%
2 PM
32°
55%
3 PM
32°
56%
4 PM
32°
56%
5 PM
32°
59%
6 PM
31°
51%
7-Day Forecast
Tonight
34° 24°
Partly Cloudy with a 66% chance of rain.
Thu
34° 24°
Partly Cloudy with a 64% chance of rain.
Fri
35° 24°
Rain, 68% chance.
Sat
33° 24°
Mostly Cloudy with a 84% chance of rain.
Sun
31° 23°
Heavy Rain, 83% chance.
Mon
29° 22°
Heavy Rain, 90% chance.
Tue
31° 22°
Rain, 80% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 44% 8 mph WSW 70%
8 PM 29° Rain 71% 7 mph W 78%
9 PM 29° Heavy Rain 70% 6 mph SW 81%
10 PM 28° Overcast 66% 6 mph WSW 84%
11 PM 27° Overcast 59% 6 mph WSW 86%
12 AM 28° Overcast 49% 5 mph WSW 86%
1 AM 27° Overcast 51% 4 mph WSW 86%
2 AM 26° Overcast 45% 4 mph WSW 86%
3 AM 26° Mostly Cloudy 45% 3 mph W 87%
4 AM 26° Mostly Cloudy 42% 3 mph W 88%
5 AM 26° Partly Cloudy 42% 4 mph W 88%
6 AM 24° Partly Cloudy 46% 4 mph WSW 88%
7 AM 24° Mostly Clear 34% 5 mph WSW 87%
8 AM 25° Mostly Clear 25% 6 mph WSW 85%
9 AM 26° Mostly Clear 38% 6 mph WSW 79%
10 AM 28° Mostly Clear 49% 6 mph WSW 73%
11 AM 29° Mostly Clear 61% 7 mph WSW 68%
12 PM 29° Partly Cloudy 62% 8 mph WSW 65%
1 PM 30° Partly Cloudy 62% 9 mph WSW 63%
2 PM 32° Partly Cloudy 55% 10 mph WSW 62%
3 PM 32° Mostly Clear 56% 10 mph SW 62%
4 PM 32° Mostly Clear 56% 10 mph SW 62%
5 PM 32° Mostly Clear 59% 9 mph SW 64%
6 PM 31° Mostly Clear 51% 7 mph SW 71%
15-Day Forecast
Today
7/29
Partly Cloudy
66%
24°
34°
Thu
7/30
Partly Cloudy
64%
24°
34°
Fri
7/31
Rain
68%
24°
35°
Sat
8/1
Mostly Cloudy
84%
24°
33°
Sun
8/2
Heavy Rain
83%
23°
31°
Mon
8/3
Heavy Rain
90%
22°
29°
Tue
8/4
Rain
80%
22°
31°
Wed
8/5
Rain
63%
22°
34°
Thu
8/6
Rain
73%
23°
34°
Fri
8/7
Rain
66%
23°
35°
Sat
8/8
Drizzle
56%
22°
36°
Sun
8/9
Drizzle
60%
24°
35°
Mon
8/10
Drizzle
60%
25°
35°
Tue
8/11
Drizzle
60%
25°
35°
Wed
8/12
Drizzle
60%
25°
34°
58
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
58 AQI 12.7 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 58 Moderate 36 58
Fri 55 Moderate 33 55
Sat 56 Moderate 35 56
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 Wed Jul 29, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3207 J/kg
MLCAPE2454 J/kg
MUCAPE3207 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear7 kt
Eff. Shear15 kt
0–1 km SRH-1
0–3 km SRH-3
Eff. SRH-3
Storm Motion250° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.4
Thermo & Levels
PWAT2.41 in
0–3 km LR6.3 °C/km
700–500 LR6.0 °C/km
Total Totals50.1
LCL930 hPa
LFC1007 hPa
EL140 hPa
Freezing Lvl15,722 ft