Fire Weather Watch 8:00 PM

Northern St. Tammany, LA

Last updated: 10:00 PM CDT  ·  Refresh
24°C
Feels like 25°
Clear
▲ 31°  /  ▼ 18°
Wind
5 mph SE
Humidity
65%
Dew Point
18°
Pressure
29.99 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:06 AM
Sunset
6:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northern St. Tammany is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:06AM · Sunset: 6:33PM.

Alerts

Fire Weather Watch
Expires 8:00 PM
64 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
10 PM
23°
3%
11 PM
23°
3%
12 AM
22°
3%
1 AM
22°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
21°
3%
5 AM
18°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
22°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
29°
7%
12 PM
30°
6%
1 PM
32°
7%
2 PM
31°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
26°
3%
6 PM
24°
3%
7 PM
24°
3%
8 PM
23°
3%
7-Day Forecast
Tonight
31° 18°
Clear.
Fri
33° 14°
Mostly Clear.
Sat
25° 9°
Clear.
Sun
27° 8°
Clear.
Mon
28° 11°
Clear.
Tue
30° 10°
Clear.
Wed
31° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 5 mph SE 65%
10 PM 23° Clear 3% 4 mph SE 69%
11 PM 23° Clear 3% 2 mph SSE 73%
12 AM 22° Clear 3% 2 mph SE 76%
1 AM 22° Clear 3% 2 mph E 78%
2 AM 22° Mostly Clear 3% 2 mph NE 79%
3 AM 21° Mostly Clear 3% 2 mph NNE 80%
4 AM 21° Mostly Clear 3% 3 mph NNE 81%
5 AM 18° Mostly Clear 3% 3 mph N 82%
6 AM 18° Clear 3% 3 mph N 83%
7 AM 19° Mostly Clear 3% 3 mph NNW 78%
8 AM 22° Partly Cloudy 3% 4 mph NNW 69%
9 AM 26° Mostly Clear 3% 5 mph NW 58%
10 AM 28° Mostly Clear 3% 7 mph NW 54%
11 AM 29° Mostly Clear 7% 8 mph NW 51%
12 PM 30° Mostly Clear 6% 8 mph NNW 49%
1 PM 32° Partly Cloudy 7% 10 mph NNW 50%
2 PM 31° Partly Cloudy 3% 13 mph NNW 52%
3 PM 29° Partly Cloudy 3% 15 mph NNW 54%
4 PM 29° Mostly Clear 3% 16 mph N 53%
5 PM 26° Mostly Clear 3% 16 mph N 52%
6 PM 24° Clear 3% 16 mph N 52%
7 PM 24° Mostly Clear 3% 16 mph N 49%
8 PM 23° Mostly Clear 3% 15 mph N 45%
15-Day Forecast
Today
10/15
Clear
3%
18°
31°
Fri
10/16
Mostly Clear
6%
14°
33°
Sat
10/17
Clear
3%
9°
25°
Sun
10/18
Clear
3%
8°
27°
Mon
10/19
Clear
3%
11°
28°
Tue
10/20
Clear
3%
10°
30°
Wed
10/21
Clear
3%
11°
31°
Thu
10/22
Clear
3%
12°
31°
Fri
10/23
Clear
3%
12°
31°
Sat
10/24
Clear
19%
12°
32°
Sun
10/25
Clear
25%
15°
32°
Mon
10/26
Clear
25%
14°
31°
Tue
10/27
Clear
60%
14°
30°
Wed
10/28
Drizzle
60%
14°
29°
Thu
10/29
Clear
60%
14°
30°
64
Moderate
U.S. Air Quality Index · Dominant: O3
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
61 AQI 14.3 µg/m³
O3
Ground-level ozone
Dominant
64 AQI 59 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 64 Moderate 64 61
Sat 51 Moderate 34 51
Sun 42 Good 34 42
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 Fri Oct 16, 01:00'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
MLCAPE8 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.6
Kinematics
0–6 km Shear15 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH-21
0–3 km SRH11
Eff. SRH—
Storm Motion271° @ 12 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index8.7
Thermo & Levels
PWAT0.94 in
0–3 km LR4.6 °C/km
700–500 LR6.1 °C/km
Total Totals38.1
LCL927 hPa
LFC1016 hPa
EL1016 hPa
Freezing Lvl16,070 ft