Fire Weather Watch 1:00 AM

San Augustine County, Texas, United States

Last updated: 2:49 AM CDT  ·  Refresh
21°C
Feels like 23°
Mostly Clear
▲ 33°  /  ▼ 19°
Wind
4 mph S
Humidity
92%
Dew Point
20°
Pressure
29.71 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
7:19 AM
Sunset
6:44 PM
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WeatherAI™ Analysis

WeatherAI Analysis: San Augustine County is currently mostly clear at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:19AM · Sunset: 6:44PM.

44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
8%
3 AM
21°
3%
4 AM
20°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
18°
3%
8 AM
21°
3%
9 AM
25°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
4 PM
33°
3%
5 PM
31°
3%
6 PM
29°
3%
7 PM
28°
5%
8 PM
28°
5%
9 PM
26°
11%
10 PM
25°
25%
11 PM
24°
25%
12 AM
24°
26%
1 AM
24°
26%
7-Day Forecast
Today
33° 19°
Mostly Clear.
Fri
28° 11°
Mostly Cloudy with a 29% chance of rain.
Sat
22° 7°
Clear.
Sun
23° 7°
Clear.
Mon
28° 10°
Clear.
Tue
30° 12°
Clear.
Wed
31° 13°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 8% 4 mph S 92%
3 AM 21° Clear 3% 4 mph S 94%
4 AM 20° Mostly Clear 3% 4 mph SSE 94%
5 AM 18° Mostly Clear 3% 3 mph SSE 95%
6 AM 18° Partly Cloudy 3% 3 mph SSE 95%
7 AM 18° Partly Cloudy 3% 3 mph SSE 91%
8 AM 21° Partly Cloudy 3% 4 mph SSE 84%
9 AM 25° Partly Cloudy 3% 4 mph SSE 76%
10 AM 27° Partly Cloudy 3% 5 mph SSE 68%
11 AM 28° Mostly Clear 3% 6 mph SSE 59%
12 PM 29° Mostly Clear 3% 6 mph SSE 51%
1 PM 33° Mostly Clear 3% 7 mph SSE 47%
2 PM 33° Mostly Clear 3% 6 mph SSE 45%
3 PM 33° Mostly Clear 3% 6 mph S 43%
4 PM 33° Mostly Clear 3% 6 mph S 45%
5 PM 31° Mostly Clear 3% 5 mph S 48%
6 PM 29° Mostly Clear 3% 4 mph SSE 52%
7 PM 28° Mostly Clear 5% 4 mph S 56%
8 PM 28° Mostly Clear 5% 4 mph S 62%
9 PM 26° Mostly Clear 11% 4 mph SSW 67%
10 PM 25° Mostly Clear 25% 4 mph SSW 71%
11 PM 24° Mostly Clear 25% 4 mph SW 76%
12 AM 24° Mostly Clear 26% 4 mph SW 80%
1 AM 24° Mostly Clear 26% 4 mph SW 81%
15-Day Forecast
Today
10/15
Mostly Clear
8%
19°
33°
Fri
10/16
Mostly Cloudy
29%
11°
28°
Sat
10/17
Clear
3%
7°
22°
Sun
10/18
Clear
3%
7°
23°
Mon
10/19
Clear
3%
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
68%
13°
31°
Sat
10/24
Rain
64%
18°
28°
Sun
10/25
Drizzle
60%
15°
28°
Mon
10/26
Drizzle
60%
13°
26°
Tue
10/27
Clear
25%
13°
26°
Wed
10/28
Drizzle
60%
12°
27°
Thu
10/29
Drizzle
60%
13°
27°
44
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
33 AQI 6.0 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 44 Good 44 33
Fri 46 Good 46 46
Sat 34 Good 34 31
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
MLCAPE13 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.7
Kinematics
0–6 km Shear6 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH-33
0–3 km SRH-21
Eff. SRH—
Storm Motion166° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-7.1
Thermo & Levels
PWAT0.96 in
0–3 km LR2.9 °C/km
700–500 LR6.1 °C/km
Total Totals15.6
LCL990 hPa
LFC—
EL—
Freezing Lvl15,522 ft