Fire Weather Watch 1:00 AM

Nacogdoches County, Texas, United States

Last updated: 2:49 AM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Clear
▲ 33°  /  ▼ 18°
Wind
6 mph S
Humidity
91%
Dew Point
20°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
10%
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. Precipitation is likely — peak probability 51% around 2 AM. 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°
8%
3 AM
21°
3%
4 AM
21°
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
28°
3%
12 PM
29°
3%
1 PM
32°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
32°
5%
5 PM
31°
5%
6 PM
29°
5%
7 PM
28°
11%
8 PM
27°
15%
9 PM
25°
15%
10 PM
24°
25%
11 PM
24°
35%
12 AM
24°
36%
1 AM
24°
40%
7-Day Forecast
Today
33° 18°
Mostly Clear.
Fri
28° 11°
Mostly Cloudy with a 50% chance of rain.
Sat
22° 6°
Clear.
Sun
23° 6°
Clear.
Mon
28° 10°
Clear.
Tue
30° 12°
Clear.
Wed
32° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 8% 6 mph S 91%
3 AM 21° Clear 3% 5 mph S 94%
4 AM 21° Mostly Clear 3% 4 mph S 95%
5 AM 18° Mostly Clear 3% 3 mph S 95%
6 AM 18° Mostly Clear 3% 2 mph S 95%
7 AM 19° Mostly Clear 3% 2 mph S 90%
8 AM 21° Mostly Clear 3% 4 mph S 84%
9 AM 24° Mostly Clear 3% 6 mph S 77%
10 AM 26° Partly Cloudy 3% 6 mph S 69%
11 AM 28° Mostly Clear 3% 7 mph S 60%
12 PM 29° Mostly Clear 3% 7 mph SSE 52%
1 PM 32° Mostly Clear 3% 7 mph SSE 49%
2 PM 33° Mostly Clear 3% 7 mph SSE 46%
3 PM 33° Clear 3% 7 mph SSE 44%
4 PM 32° Clear 5% 6 mph SSE 45%
5 PM 31° Clear 5% 6 mph SSE 49%
6 PM 29° Clear 5% 5 mph SSE 53%
7 PM 28° Clear 11% 4 mph SSE 57%
8 PM 27° Clear 15% 4 mph SSE 61%
9 PM 25° Clear 15% 4 mph S 66%
10 PM 24° Clear 25% 4 mph S 69%
11 PM 24° Clear 35% 4 mph SSW 72%
12 AM 24° Clear 36% 4 mph SSW 75%
1 AM 24° Mostly Clear 40% 4 mph SW 76%
15-Day Forecast
Today
10/15
Mostly Clear
15%
18°
33°
Fri
10/16
Mostly Cloudy
50%
11°
28°
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°
32°
Thu
10/22
Clear
18%
13°
32°
Fri
10/23
Drizzle
44%
14°
31°
Sat
10/24
Rain
77%
18°
28°
Sun
10/25
Drizzle
60%
16°
28°
Mon
10/26
Drizzle
60%
14°
26°
Tue
10/27
Clear
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Oct 15, 06:00'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
SBCIN—
MLCIN0 J/kg
Lifted Index2.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH-50
0–3 km SRH-25
Eff. SRH—
Storm Motion157° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-10.9
Thermo & Levels
PWAT0.99 in
0–3 km LR3.0 °C/km
700–500 LR6.5 °C/km
Total Totals11.6
LCL984 hPa
LFC—
EL—
Freezing Lvl15,650 ft