Severe Thunderstorm Watch 9:00 PM

Union County, Florida, United States

Last updated: 7:22 PM CDT  ·  Refresh
29°C
Feels like 34°
Rain
▲ 37°  /  ▼ 23°
Wind
8 mph WSW
Humidity
72%
Dew Point
24°
Pressure
29.70 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
87%
Sunrise
6:46 AM
Sunset
8:24 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Union County is currently rain at 30°C. Precipitation is likely — peak probability 69% around 4 PM. Atmospheric instability is elevated (CAPE up to 1919 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 8:24PM.

59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
54%
9 PM
29°
67%
10 PM
27°
65%
11 PM
26°
36%
12 AM
26°
40%
1 AM
26°
37%
2 AM
26°
29%
3 AM
25°
19%
4 AM
25°
19%
5 AM
25°
19%
6 AM
23°
22%
7 AM
23°
30%
8 AM
23°
35%
9 AM
25°
42%
10 AM
27°
41%
11 AM
28°
50%
12 PM
29°
56%
1 PM
29°
61%
2 PM
32°
61%
3 PM
34°
62%
4 PM
34°
68%
5 PM
33°
60%
6 PM
32°
60%
7 PM
30°
60%
7-Day Forecast
Tonight
37° 23°
Rain, 54% chance.
Thu
36° 23°
Partly Cloudy with a 66% chance of rain.
Fri
38° 23°
Partly Cloudy with a 70% chance of rain.
Sat
37° 22°
Heavy Rain, 81% chance.
Sun
36° 23°
Rain, 71% chance.
Mon
34° 22°
Rain, 90% chance.
Tue
34° 22°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Rain 54% 8 mph WSW 72%
9 PM 29° Rain 67% 7 mph SW 77%
10 PM 27° Overcast 65% 7 mph SW 80%
11 PM 26° Overcast 36% 7 mph WSW 84%
12 AM 26° Overcast 40% 6 mph WSW 86%
1 AM 26° Overcast 37% 6 mph WSW 87%
2 AM 26° Overcast 29% 6 mph WSW 88%
3 AM 25° Mostly Cloudy 19% 5 mph WSW 87%
4 AM 25° Mostly Cloudy 19% 5 mph WSW 86%
5 AM 25° Mostly Cloudy 19% 5 mph W 85%
6 AM 23° Mostly Cloudy 22% 4 mph WSW 83%
7 AM 23° Mostly Cloudy 30% 4 mph WSW 81%
8 AM 23° Mostly Cloudy 35% 5 mph WSW 79%
9 AM 25° Partly Cloudy 42% 6 mph WSW 75%
10 AM 27° Partly Cloudy 41% 7 mph WSW 72%
11 AM 28° Partly Cloudy 50% 8 mph WSW 69%
12 PM 29° Partly Cloudy 56% 9 mph WSW 66%
1 PM 29° Partly Cloudy 61% 10 mph WSW 64%
2 PM 32° Partly Cloudy 61% 10 mph SW 63%
3 PM 34° Partly Cloudy 62% 10 mph SW 62%
4 PM 34° Mostly Clear 68% 10 mph SW 61%
5 PM 33° Mostly Clear 60% 9 mph WSW 62%
6 PM 32° Mostly Clear 60% 9 mph WSW 70%
7 PM 30° Partly Cloudy 60% 9 mph WSW 77%
15-Day Forecast
Today
7/29
Rain
54%
23°
37°
Thu
7/30
Partly Cloudy
66%
23°
36°
Fri
7/31
Partly Cloudy
70%
23°
38°
Sat
8/1
Heavy Rain
81%
22°
37°
Sun
8/2
Rain
71%
23°
36°
Mon
8/3
Rain
90%
22°
34°
Tue
8/4
Rain
83%
22°
34°
Wed
8/5
Rain
87%
22°
38°
Thu
8/6
Rain
66%
22°
38°
Fri
8/7
Rain
66%
22°
38°
Sat
8/8
Drizzle
60%
22°
38°
Sun
8/9
Drizzle
60%
24°
38°
Mon
8/10
Drizzle
90%
24°
38°
Tue
8/11
Drizzle
60%
24°
38°
Wed
8/12
Drizzle
60%
24°
38°
59
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
59 AQI 13.5 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 32 59
Fri 58 Moderate 31 58
Sat 60 Moderate 37 60
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2206 J/kg
MLCAPE2457 J/kg
MUCAPE2720 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear9 kt
Eff. Shear13 kt
0–1 km SRH-11
0–3 km SRH1
Eff. SRH1
Storm Motion250° @ 21 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.6
Thermo & Levels
PWAT2.56 in
0–3 km LR5.9 °C/km
700–500 LR5.9 °C/km
Total Totals48.7
LCL930 hPa
LFC1006 hPa
EL154 hPa
Freezing Lvl15,643 ft