Heat Advisory — Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 8:00 PM

Nacogdoches County, Texas, United States

Last updated: 6:14 PM CDT  ·  Refresh
37°C
Feels like 40°
Mostly Cloudy
▲ 39°  /  ▼ 23°
Wind
8 mph SE
Humidity
36%
Dew Point
19°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
3.7
Cloud Cover
63%
Sunrise
6:49 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nacogdoches County is currently mostly cloudy at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1566 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 7:51PM.

Alerts

Heat Advisory
Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
8%
7 PM
37°
26%
8 PM
35°
26%
9 PM
34°
14%
10 PM
31°
14%
11 PM
29°
14%
12 AM
29°
15%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
26°
6%
6 AM
23°
6%
7 AM
23°
11%
8 AM
24°
6%
9 AM
26°
6%
10 AM
27°
3%
11 AM
28°
3%
12 PM
29°
12%
1 PM
33°
12%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
5%
5 PM
37°
5%
7-Day Forecast
Tonight
39° 23°
Mostly Cloudy.
Tue
38° 23°
Partly Cloudy.
Wed
43° 23°
Partly Cloudy with a 28% chance of rain.
Thu
39° 24°
Partly Cloudy with a 60% chance of rain.
Fri
40° 21°
Clear with a 45% chance of rain.
Sat
38° 21°
Clear.
Sun
39° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Cloudy 8% 8 mph SE 36%
7 PM 37° Overcast 26% 10 mph SE 44%
8 PM 35° Overcast 26% 9 mph SE 51%
9 PM 34° Mostly Cloudy 14% 8 mph SE 57%
10 PM 31° Mostly Cloudy 14% 8 mph SSE 61%
11 PM 29° Mostly Cloudy 14% 8 mph S 61%
12 AM 29° Mostly Cloudy 15% 8 mph S 61%
1 AM 28° Partly Cloudy 3% 7 mph S 64%
2 AM 28° Partly Cloudy 3% 7 mph S 70%
3 AM 27° Mostly Clear 3% 7 mph S 74%
4 AM 26° Clear 3% 7 mph SSW 78%
5 AM 26° Clear 6% 6 mph SSW 80%
6 AM 23° Clear 6% 5 mph SSW 82%
7 AM 23° Clear 11% 5 mph SW 82%
8 AM 24° Mostly Clear 6% 7 mph SW 77%
9 AM 26° Partly Cloudy 6% 8 mph WSW 71%
10 AM 27° Partly Cloudy 3% 7 mph WSW 65%
11 AM 28° Partly Cloudy 3% 6 mph WSW 57%
12 PM 29° Mostly Cloudy 12% 6 mph WSW 49%
1 PM 33° Mostly Cloudy 12% 6 mph WSW 42%
2 PM 37° Partly Cloudy 3% 5 mph SW 39%
3 PM 37° Partly Cloudy 3% 5 mph SW 38%
4 PM 37° Partly Cloudy 5% 6 mph SSW 37%
5 PM 37° Partly Cloudy 5% 6 mph SSW 38%
15-Day Forecast
Today
8/24
Mostly Cloudy
14%
23°
39°
Tue
8/25
Partly Cloudy
15%
23°
38°
Wed
8/26
Partly Cloudy
28%
23°
43°
Thu
8/27
Partly Cloudy
60%
24°
39°
Fri
8/28
Clear
45%
21°
40°
Sat
8/29
Clear
16%
21°
38°
Sun
8/30
Clear
8%
21°
39°
Mon
8/31
Rain
27%
21°
38°
Tue
9/1
Drizzle
43%
21°
39°
Wed
9/2
Rain
44%
22°
39°
Thu
9/3
Drizzle
44%
22°
38°
Fri
9/4
Drizzle
60%
24°
38°
Sat
9/5
Drizzle
60%
23°
38°
Sun
9/6
Drizzle
60%
23°
38°
Mon
9/7
Drizzle
60%
23°
38°
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 11.5 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 55 Moderate 39 55
Wed 47 Good 36 47
Thu 49 Good 34 49
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, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1396 J/kg
MLCAPE1080 J/kg
MUCAPE1396 J/kg
SBCIN-59 J/kg
MLCIN-102 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear19 kt
0–1 km Shear2 kt
Eff. Shear18 kt
0–1 km SRH-2
0–3 km SRH79
Eff. SRH79
Storm Motion59° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT2.00 in
0–3 km LR8.2 °C/km
700–500 LR6.6 °C/km
Total Totals49.2
LCL768 hPa
LFC655 hPa
EL166 hPa
Freezing Lvl16,119 ft