Extreme Heat Warning — Lamar, TX, Delta, TX, Hopkins, TX, Van Zandt, TX, Rains, TX, Henderson, TX, Freestone, TX, Anderson, TX, Bell, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX 9:00 PM Heat Advisory — Lamar, TX, Delta, TX, Hopkins, TX, Van Zandt, TX, Rains, TX, Henderson, TX, Freestone, TX, Anderson, TX, Bell, TX, Falls, TX, Limestone, TX, Leon, TX, Milam, TX, Robertson, TX 9:00 PM

Delta County, Texas, United States

Last updated: 8:28 PM CDT  ·  Refresh
35°C
Feels like 36°
Partly Cloudy
▲ 41°  /  ▼ 25°
Wind
10 mph SE
Humidity
33%
Dew Point
18°
Pressure
29.37 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
38%
Sunrise
6:51 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Delta County is currently partly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1145 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:57PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
15%
9 PM
34°
19%
10 PM
32°
19%
11 PM
32°
19%
12 AM
31°
14%
1 AM
31°
21%
2 AM
29°
30%
3 AM
28°
32%
4 AM
28°
36%
5 AM
27°
36%
6 AM
25°
40%
7 AM
25°
27%
8 AM
26°
36%
9 AM
27°
27%
10 AM
28°
27%
11 AM
31°
25%
12 PM
32°
7%
1 PM
34°
3%
2 PM
37°
5%
3 PM
39°
5%
4 PM
39°
5%
5 PM
39°
5%
6 PM
38°
9%
7 PM
38°
9%
7-Day Forecast
Tonight
41° 25°
Mostly Clear.
Tue
42° 25°
Partly Cloudy with a 36% chance of rain.
Wed
41° 26°
Partly Cloudy with a 25% chance of rain.
Thu
38° 23°
Mostly Clear.
Fri
38° 23°
Clear.
Sat
38° 23°
Clear.
Sun
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Partly Cloudy 15% 10 mph SE 32%
9 PM 34° Partly Cloudy 19% 12 mph SSE 40%
10 PM 32° Mostly Clear 19% 12 mph SSE 46%
11 PM 32° Mostly Clear 19% 10 mph SSE 46%
12 AM 31° Mostly Clear 14% 10 mph S 44%
1 AM 31° Mostly Clear 21% 10 mph S 44%
2 AM 29° Mostly Clear 30% 9 mph S 46%
3 AM 28° Mostly Clear 32% 8 mph S 50%
4 AM 28° Partly Cloudy 36% 8 mph S 55%
5 AM 27° Partly Cloudy 36% 8 mph SSW 58%
6 AM 25° Mostly Cloudy 40% 8 mph SSW 61%
7 AM 25° Mostly Cloudy 27% 8 mph SSW 63%
8 AM 26° Mostly Cloudy 36% 10 mph SSW 60%
9 AM 27° Partly Cloudy 27% 12 mph SSW 57%
10 AM 28° Partly Cloudy 27% 13 mph SW 52%
11 AM 31° Partly Cloudy 25% 14 mph SW 44%
12 PM 32° Partly Cloudy 7% 14 mph SW 36%
1 PM 34° Partly Cloudy 3% 14 mph SW 30%
2 PM 37° Partly Cloudy 5% 13 mph SW 27%
3 PM 39° Partly Cloudy 5% 13 mph SW 24%
4 PM 39° Partly Cloudy 5% 13 mph SW 23%
5 PM 39° Partly Cloudy 5% 12 mph SW 22%
6 PM 38° Partly Cloudy 9% 12 mph SSW 22%
7 PM 38° Partly Cloudy 9% 12 mph SSW 23%
15-Day Forecast
Today
8/24
Mostly Clear
19%
25°
41°
Tue
8/25
Partly Cloudy
36%
25°
42°
Wed
8/26
Partly Cloudy
25%
26°
41°
Thu
8/27
Mostly Clear
14%
23°
38°
Fri
8/28
Clear
15%
23°
38°
Sat
8/29
Clear
3%
23°
38°
Sun
8/30
Clear
3%
24°
39°
Mon
8/31
Clear
10%
24°
38°
Tue
9/1
Clear
38%
24°
38°
Wed
9/2
Clear
39%
25°
39°
Thu
9/3
Clear
25%
23°
38°
Fri
9/4
Clear
60%
26°
38°
Sat
9/5
Clear
60%
24°
38°
Sun
9/6
Clear
60%
24°
37°
Mon
9/7
Drizzle
60%
24°
36°
55
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
55 AQI 11.6 µg/m³
O3
Ground-level ozone
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 45 55
Wed 51 Moderate 49 51
Thu 54 Moderate 54 51
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 Mon Aug 24, 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
SBCAPE537 J/kg
MLCAPE301 J/kg
MUCAPE612 J/kg
SBCIN-510 J/kg
MLCIN-371 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear27 kt
0–1 km Shear18 kt
Eff. Shear
0–1 km SRH95
0–3 km SRH282
Eff. SRH
Storm Motion19° @ 9 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.7
Thermo & Levels
PWAT1.73 in
0–3 km LR7.0 °C/km
700–500 LR7.3 °C/km
Total Totals48.9
LCL769 hPa
LFC581 hPa
EL210 hPa
Freezing Lvl16,243 ft