Flood Warning — Allen County, LA, Newton County, TX, Orange County, TX, Beauregard County, LA, Lafayette County, LA, Vermilion County, LA, Rapides County, LA, Hardin County, TX, Jefferson County, TX, Calcasieu County, LA, Jefferson Davis County, LA

Jefferson County, Texas, United States

Last updated: 3:29 PM CDT  ·  Refresh
28°C
Feels like 33°
Mostly Cloudy
▲ 31°  /  ▼ 23°
Wind
5 mph NW
Humidity
80%
Dew Point
25°
Pressure
30.06 inHg
Visibility
10 mi
UV Index
4.9
Cloud Cover
84%
Sunrise
6:26 AM
Sunset
8:18 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jefferson County is currently mostly cloudy at 29°C. Precipitation is likely — peak probability 76% around 3 PM. Atmospheric instability is elevated (CAPE up to 2918 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 8:18PM.

Alerts

Flood Warning
Allen County, LA, Newton County, TX, Orange County, TX, Beauregard County, LA, Lafayette County, LA, Vermilion County, LA, Rapides County, LA, Hardin County, TX, Jefferson County, TX, Calcasieu County, LA, Jefferson Davis County, LA
Expires
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
76%
4 PM
28°
70%
5 PM
29°
49%
6 PM
28°
40%
7 PM
28°
24%
8 PM
27°
10%
9 PM
26°
10%
10 PM
26°
10%
11 PM
26°
10%
12 AM
26°
5%
1 AM
27°
5%
2 AM
27°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
24°
9%
6 AM
24°
9%
7 AM
25°
9%
8 AM
26°
9%
9 AM
27°
10%
10 AM
29°
10%
11 AM
29°
10%
12 PM
30°
10%
1 PM
31°
10%
2 PM
31°
10%
7-Day Forecast
Today
31° 23°
Overcast with a 76% chance of rain.
Thu
32° 24°
Mostly Cloudy.
Fri
33° 24°
Partly Cloudy.
Sat
32° 25°
Partly Cloudy.
Sun
33° 24°
Clear.
Mon
33° 24°
Clear.
Tue
33° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 76% 5 mph NW 80%
4 PM 28° Overcast 70% 5 mph NE 85%
5 PM 29° Overcast 49% 5 mph E 85%
6 PM 28° Overcast 40% 5 mph ESE 86%
7 PM 28° Overcast 24% 6 mph ESE 87%
8 PM 27° Overcast 10% 5 mph ESE 88%
9 PM 26° Overcast 10% 5 mph ESE 89%
10 PM 26° Overcast 10% 5 mph ESE 89%
11 PM 26° Overcast 10% 5 mph ESE 89%
12 AM 26° Mostly Cloudy 5% 4 mph ESE 89%
1 AM 27° Overcast 5% 4 mph SE 89%
2 AM 27° Overcast 9% 4 mph SE 89%
3 AM 27° Overcast 9% 3 mph SE 90%
4 AM 27° Overcast 9% 3 mph SE 90%
5 AM 24° Mostly Cloudy 9% 4 mph SE 89%
6 AM 24° Mostly Cloudy 9% 4 mph SE 89%
7 AM 25° Mostly Cloudy 9% 4 mph SE 87%
8 AM 26° Mostly Cloudy 9% 5 mph SSE 83%
9 AM 27° Overcast 10% 6 mph SSE 77%
10 AM 29° Overcast 10% 7 mph S 73%
11 AM 29° Mostly Cloudy 10% 7 mph S 71%
12 PM 30° Mostly Cloudy 10% 7 mph S 69%
1 PM 31° Mostly Cloudy 10% 7 mph S 68%
2 PM 31° Mostly Cloudy 10% 7 mph SSE 68%
15-Day Forecast
Today
7/15
Overcast
76%
23°
31°
Thu
7/16
Mostly Cloudy
11%
24°
32°
Fri
7/17
Partly Cloudy
14%
24°
33°
Sat
7/18
Partly Cloudy
3%
25°
32°
Sun
7/19
Clear
3%
24°
33°
Mon
7/20
Clear
3%
24°
33°
Tue
7/21
Clear
3%
24°
33°
Wed
7/22
Clear
25%
25°
34°
Thu
7/23
Drizzle
60%
25°
33°
Fri
7/24
Drizzle
60%
24°
33°
Sat
7/25
Drizzle
60%
23°
33°
Sun
7/26
Drizzle
60%
26°
33°
Mon
7/27
Drizzle
60%
26°
33°
Tue
7/28
Drizzle
60%
26°
33°
Wed
7/29
Clear
25%
26°
33°
61
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
61 AQI 14.5 µg/m³
O3
Ground-level ozone
21 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 61 Moderate 21 61
Fri 66 Moderate 19 66
Sat 57 Moderate 19 57
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 15, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3304 J/kg
MLCAPE2304 J/kg
MUCAPE3304 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.3
Kinematics
0–6 km Shear13 kt
0–1 km Shear10 kt
Eff. Shear5 kt
0–1 km SRH10
0–3 km SRH-47
Eff. SRH-47
Storm Motion163° @ 21 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index28.5
Thermo & Levels
PWAT2.06 in
0–3 km LR6.6 °C/km
700–500 LR5.4 °C/km
Total Totals44.5
LCL962 hPa
LFC1018 hPa
EL148 hPa
Freezing Lvl14,137 ft