Fire Weather Watch 1:00 AM

Nacogdoches County, Texas, United States

Last updated: 3:37 AM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Clear
▲ 33°  /  ▼ 18°
Wind
5 mph S
Humidity
92%
Dew Point
20°
Pressure
29.63 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
14%
Sunrise
7:20 AM
Sunset
6:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Nacogdoches County is currently mostly clear at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:20AM · Sunset: 6:46PM.

Alerts

Fire Weather Watch
Expires 1:00 AM
39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
4 AM
20°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
5%
5 PM
31°
5%
6 PM
29°
5%
7 PM
28°
5%
8 PM
27°
14%
9 PM
24°
15%
10 PM
24°
25%
11 PM
24°
35%
12 AM
23°
35%
1 AM
23°
39%
2 AM
23°
45%
7-Day Forecast
Today
33° 18°
Mostly Clear.
Fri
29° 11°
Partly Cloudy with a 39% chance of rain.
Sat
22° 6°
Clear.
Sun
23° 6°
Clear.
Mon
28° 10°
Clear.
Tue
30° 12°
Clear.
Wed
31° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 3% 5 mph S 92%
4 AM 20° Clear 3% 4 mph SSE 95%
5 AM 18° Mostly Clear 3% 3 mph SSE 95%
6 AM 18° Mostly Clear 3% 2 mph S 95%
7 AM 19° Haze 3% 2 mph S 91%
8 AM 21° Partly Cloudy 3% 4 mph S 85%
9 AM 24° Partly Cloudy 3% 6 mph S 78%
10 AM 26° Partly Cloudy 3% 6 mph S 70%
11 AM 27° Partly Cloudy 3% 6 mph S 62%
12 PM 29° Mostly Clear 3% 7 mph SSE 54%
1 PM 32° Mostly Clear 3% 7 mph SSE 49%
2 PM 33° Mostly Clear 3% 7 mph SSE 47%
3 PM 33° Clear 3% 7 mph SSE 44%
4 PM 33° Clear 5% 7 mph SSE 45%
5 PM 31° Clear 5% 6 mph SSE 48%
6 PM 29° Clear 5% 5 mph SSE 52%
7 PM 28° Clear 5% 4 mph SSE 56%
8 PM 27° Clear 14% 4 mph SSE 60%
9 PM 24° Clear 15% 3 mph S 65%
10 PM 24° Clear 25% 3 mph S 69%
11 PM 24° Clear 35% 3 mph SSW 73%
12 AM 23° Clear 35% 4 mph SW 76%
1 AM 23° Mostly Clear 39% 4 mph SW 77%
2 AM 23° Mostly Clear 45% 4 mph WSW 78%
15-Day Forecast
Today
10/15
Mostly Clear
15%
18°
33°
Fri
10/16
Partly Cloudy
39%
11°
29°
Sat
10/17
Clear
3%
6°
22°
Sun
10/18
Clear
3%
6°
23°
Mon
10/19
Clear
8%
10°
28°
Tue
10/20
Clear
8%
12°
30°
Wed
10/21
Clear
3%
13°
31°
Thu
10/22
Clear
18%
13°
32°
Fri
10/23
Drizzle
44%
14°
31°
Sat
10/24
Rain
77%
18°
27°
Sun
10/25
Drizzle
60%
16°
28°
Mon
10/26
Drizzle
60%
14°
26°
Tue
10/27
Drizzle
60%
13°
26°
Wed
10/28
Drizzle
60%
13°
27°
Thu
10/29
Drizzle
60%
14°
27°
39
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
30 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 39 30
Fri 46 Good 44 46
Sat 35 Good 35 30
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 Thu Oct 15, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE11 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.2
Kinematics
0–6 km Shear6 kt
0–1 km Shear18 kt
Eff. Shear—
0–1 km SRH-40
0–3 km SRH-17
Eff. SRH—
Storm Motion165° @ 28 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-9.2
Thermo & Levels
PWAT0.94 in
0–3 km LR2.7 °C/km
700–500 LR6.8 °C/km
Total Totals15.7
LCL990 hPa
LFC1003 hPa
EL1003 hPa
Freezing Lvl15,456 ft