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 Flood Warning — Hardin County, TX, Jefferson County, TX 1:00 AM

Jefferson County, Texas, United States

Last updated: 7:30 PM CDT  ·  Refresh
29°C
Feels like 36°
Clear
▲ 32°  /  ▼ 25°
Wind
8 mph SSW
Humidity
79%
Dew Point
25°
Pressure
30.06 inHg
Visibility
10 mi
UV Index
2.7
Cloud Cover
6%
Sunrise
6:17 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jefferson County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2882 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:20PM.

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
Flood Warning
Hardin County, TX, Jefferson County, TX
Expires 1:00 AM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
8%
8 PM
28°
8%
9 PM
27°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
26°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
26°
3%
7 AM
27°
3%
8 AM
28°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
31°
7%
3 PM
31°
6%
4 PM
31°
6%
5 PM
30°
16%
6 PM
29°
16%
7-Day Forecast
Tonight
32° 25°
Clear.
Wed
31° 25°
Overcast.
Thu
32° 24°
Mostly Cloudy.
Fri
31° 24°
Mostly Cloudy.
Sat
32° 24°
Mostly Cloudy.
Sun
32° 24°
Clear.
Mon
33° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 8% 8 mph SSW 79%
8 PM 28° Clear 8% 7 mph SSW 85%
9 PM 27° Clear 3% 6 mph S 89%
10 PM 27° Clear 3% 6 mph S 92%
11 PM 27° Mostly Clear 3% 6 mph SSW 92%
12 AM 26° Partly Cloudy 3% 6 mph SSW 93%
1 AM 27° Partly Cloudy 3% 6 mph SSW 94%
2 AM 26° Mostly Cloudy 3% 5 mph SSW 94%
3 AM 26° Mostly Cloudy 3% 5 mph SSW 94%
4 AM 26° Mostly Cloudy 3% 4 mph SW 94%
5 AM 26° Overcast 3% 4 mph SW 94%
6 AM 26° Overcast 3% 4 mph SW 94%
7 AM 27° Overcast 3% 5 mph SW 92%
8 AM 28° Overcast 3% 6 mph SW 87%
9 AM 28° Overcast 3% 6 mph SW 82%
10 AM 29° Overcast 3% 6 mph SW 77%
11 AM 29° Overcast 3% 6 mph SW 73%
12 PM 30° Overcast 3% 6 mph SW 70%
1 PM 31° Overcast 3% 6 mph SW 68%
2 PM 31° Overcast 7% 6 mph SSW 68%
3 PM 31° Overcast 6% 7 mph SSW 69%
4 PM 31° Overcast 6% 7 mph SSW 70%
5 PM 30° Mostly Cloudy 16% 7 mph SSW 73%
6 PM 29° Mostly Cloudy 16% 8 mph SSW 76%
15-Day Forecast
Today
6/23
Clear
8%
25°
32°
Wed
6/24
Overcast
17%
25°
31°
Thu
6/25
Mostly Cloudy
18%
24°
32°
Fri
6/26
Mostly Cloudy
7%
24°
31°
Sat
6/27
Mostly Cloudy
13%
24°
32°
Sun
6/28
Clear
11%
24°
32°
Mon
6/29
Clear
11%
24°
33°
Tue
6/30
Clear
20%
23°
34°
Wed
7/1
Rain
67%
24°
34°
Thu
7/2
Drizzle
51%
24°
34°
Fri
7/3
Drizzle
51%
24°
36°
Sat
7/4
Drizzle
60%
25°
37°
Sun
7/5
Drizzle
60%
26°
36°
Mon
7/6
Drizzle
60%
26°
36°
Tue
7/7
Drizzle
60%
26°
36°
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 14.6 µg/m³
O3
Ground-level ozone
18 AQI 20 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 18 61
Thu 68 Moderate 19 68
Fri 61 Moderate 14 61
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 Jun 23, 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
SBCAPE3261 J/kg
MLCAPE2573 J/kg
MUCAPE3261 J/kg
SBCIN-55 J/kg
MLCIN0 J/kg
Lifted Index-9.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear9 kt
Eff. Shear19 kt
0–1 km SRH-7
0–3 km SRH-8
Eff. SRH-8
Storm Motion265° @ 21 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.6
Thermo & Levels
PWAT1.58 in
0–3 km LR5.6 °C/km
700–500 LR7.3 °C/km
Total Totals48.1
LCL955 hPa
LFC774 hPa
EL148 hPa
Freezing Lvl15,866 ft