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: 4:59 PM CDT  ·  Refresh
31°C
Feels like 38°
Clear
▲ 32°  /  ▼ 26°
Wind
9 mph SSW
Humidity
70%
Dew Point
25°
Pressure
30.08 inHg
Visibility
10 mi
UV Index
7.4
Cloud Cover
3%
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 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2870 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
31°
3%
5 PM
31°
3%
6 PM
29°
3%
7 PM
28°
3%
8 PM
27°
3%
9 PM
27°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
26°
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
28°
13%
11 AM
29°
13%
12 PM
29°
13%
1 PM
29°
13%
2 PM
29°
17%
3 PM
29°
16%
7-Day Forecast
Today
32° 26°
Clear.
Wed
32° 26°
Overcast.
Thu
31° 24°
Mostly Cloudy with a 20% chance of rain.
Fri
31° 23°
Mostly Cloudy.
Sat
32° 24°
Clear.
Sun
32° 24°
Clear.
Mon
33° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 3% 9 mph SSW 70%
5 PM 31° Clear 3% 9 mph SSW 75%
6 PM 29° Clear 3% 8 mph SSW 79%
7 PM 28° Clear 3% 7 mph SSW 84%
8 PM 27° Clear 3% 6 mph SSW 89%
9 PM 27° Clear 3% 5 mph S 93%
10 PM 27° Mostly Clear 3% 5 mph S 93%
11 PM 26° Mostly Clear 3% 5 mph S 93%
12 AM 26° Mostly Cloudy 3% 5 mph S 93%
1 AM 26° Partly Cloudy 3% 6 mph SSW 93%
2 AM 26° Mostly Cloudy 3% 5 mph SW 93%
3 AM 26° Mostly Cloudy 3% 5 mph SSW 94%
4 AM 26° Mostly Cloudy 3% 5 mph SW 94%
5 AM 26° Overcast 3% 4 mph WSW 95%
6 AM 26° Overcast 3% 3 mph SW 96%
7 AM 27° Overcast 3% 4 mph SW 92%
8 AM 28° Overcast 3% 4 mph SW 87%
9 AM 28° Overcast 3% 4 mph SW 82%
10 AM 28° Overcast 13% 4 mph SW 79%
11 AM 29° Overcast 13% 4 mph SW 77%
12 PM 29° Overcast 13% 5 mph SW 75%
1 PM 29° Overcast 13% 5 mph SW 76%
2 PM 29° Overcast 17% 6 mph SSW 76%
3 PM 29° Overcast 16% 6 mph SSW 77%
15-Day Forecast
Today
6/23
Clear
3%
26°
32°
Wed
6/24
Overcast
17%
26°
32°
Thu
6/25
Mostly Cloudy
20%
24°
31°
Fri
6/26
Mostly Cloudy
12%
23°
31°
Sat
6/27
Clear
12%
24°
32°
Sun
6/28
Clear
10%
24°
32°
Mon
6/29
Clear
10%
24°
33°
Tue
6/30
Clear
53%
23°
34°
Wed
7/1
Drizzle
56%
24°
34°
Thu
7/2
Drizzle
56%
24°
32°
Fri
7/3
Drizzle
56%
24°
29°
Sat
7/4
Drizzle
56%
24°
33°
Sun
7/5
Drizzle
53%
24°
34°
Mon
7/6
Drizzle
53%
24°
33°
Tue
7/7
Drizzle
53%
24°
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 14.6 µg/m³
O3
Ground-level ozone
18 AQI 20 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3619 J/kg
MLCAPE2226 J/kg
MUCAPE3619 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.4
Kinematics
0–6 km Shear12 kt
0–1 km Shear5 kt
Eff. Shear22 kt
0–1 km SRH-3
0–3 km SRH-8
Eff. SRH-8
Storm Motion264° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.3
Thermo & Levels
PWAT1.50 in
0–3 km LR6.2 °C/km
700–500 LR7.3 °C/km
Total Totals44.5
LCL928 hPa
LFC1019 hPa
EL144 hPa
Freezing Lvl15,879 ft