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

Lamar County, Texas, United States

Last updated: 8:30 PM CDT  ·  Refresh
33°C
Feels like 35°
Partly Cloudy
▲ 38°  /  ▼ 23°
Wind
11 mph SE
Humidity
44%
Dew Point
19°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
49%
Sunrise
6:50 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lamar County is currently partly cloudy at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1549 J/kg) — isolated convective development possible. Sunrise: 6:50AM · Sunset: 7:57PM.

Alerts

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
Expires 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
Expires 9:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
15%
9 PM
32°
26%
10 PM
31°
26%
11 PM
30°
26%
12 AM
29°
26%
1 AM
29°
28%
2 AM
28°
34%
3 AM
27°
34%
4 AM
27°
34%
5 AM
23°
24%
6 AM
23°
19%
7 AM
23°
17%
8 AM
25°
17%
9 AM
25°
17%
10 AM
27°
20%
11 AM
29°
7%
12 PM
32°
4%
1 PM
36°
3%
2 PM
37°
3%
3 PM
39°
5%
4 PM
39°
5%
5 PM
39°
5%
6 PM
39°
5%
7 PM
38°
5%
7-Day Forecast
Tonight
38° 23°
Mostly Clear with a 26% chance of rain.
Tue
41° 23°
Partly Cloudy with a 34% chance of rain.
Wed
42° 24°
Partly Cloudy with a 25% chance of rain.
Thu
37° 21°
Mostly Clear with a 26% chance of rain.
Fri
37° 22°
Clear.
Sat
37° 22°
Clear.
Sun
38° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 15% 11 mph SE 44%
9 PM 32° Partly Cloudy 26% 12 mph SSE 51%
10 PM 31° Partly Cloudy 26% 11 mph SSE 55%
11 PM 30° Mostly Clear 26% 10 mph SSE 56%
12 AM 29° Mostly Clear 26% 9 mph SSE 55%
1 AM 29° Mostly Clear 28% 9 mph SSE 54%
2 AM 28° Mostly Clear 34% 8 mph SSE 56%
3 AM 27° Mostly Clear 34% 8 mph SSE 58%
4 AM 27° Mostly Clear 34% 7 mph S 60%
5 AM 23° Partly Cloudy 24% 8 mph S 63%
6 AM 23° Partly Cloudy 19% 8 mph S 65%
7 AM 23° Partly Cloudy 17% 9 mph S 64%
8 AM 25° Mostly Cloudy 17% 10 mph SSW 60%
9 AM 25° Partly Cloudy 17% 12 mph SSW 56%
10 AM 27° Partly Cloudy 20% 12 mph SW 49%
11 AM 29° Partly Cloudy 7% 13 mph SW 41%
12 PM 32° Partly Cloudy 4% 14 mph SW 34%
1 PM 36° Partly Cloudy 3% 14 mph SW 28%
2 PM 37° Partly Cloudy 3% 14 mph SW 25%
3 PM 39° Partly Cloudy 5% 13 mph SW 22%
4 PM 39° Partly Cloudy 5% 13 mph SW 22%
5 PM 39° Partly Cloudy 5% 12 mph SW 22%
6 PM 39° Partly Cloudy 5% 12 mph SSW 22%
7 PM 38° Partly Cloudy 5% 12 mph SSW 24%
15-Day Forecast
Today
8/24
Mostly Clear
26%
23°
38°
Tue
8/25
Partly Cloudy
34%
23°
41°
Wed
8/26
Partly Cloudy
25%
24°
42°
Thu
8/27
Mostly Clear
26%
21°
37°
Fri
8/28
Clear
15%
22°
37°
Sat
8/29
Clear
7%
22°
37°
Sun
8/30
Clear
3%
24°
38°
Mon
8/31
Clear
16%
23°
37°
Tue
9/1
Clear
33%
23°
37°
Wed
9/2
Clear
59%
24°
38°
Thu
9/3
Clear
25%
23°
37°
Fri
9/4
Clear
60%
26°
37°
Sat
9/5
Clear
60%
24°
37°
Sun
9/6
Clear
60%
24°
36°
Mon
9/7
Drizzle
60%
24°
35°
56
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
56 AQI 11.8 µg/m³
O3
Ground-level ozone
50 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 50 56
Wed 64 Moderate 64 52
Thu 54 Moderate 54 50
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
SBCAPE985 J/kg
MLCAPE883 J/kg
MUCAPE1622 J/kg
SBCIN-531 J/kg
MLCIN-414 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear30 kt
0–1 km Shear21 kt
Eff. Shear—
0–1 km SRH175
0–3 km SRH402
Eff. SRH—
Storm Motion2° @ 11 kt
0–1 km EHI1.1
Composite Parameters
Sig. Tornado0.1
STP (eff)—
Supercell—
K-Index32.2
Thermo & Levels
PWAT1.81 in
0–3 km LR6.2 °C/km
700–500 LR7.6 °C/km
Total Totals49.5
LCL810 hPa
LFC603 hPa
EL188 hPa
Freezing Lvl16,181 ft