Wind Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 3:00 PM Fire Weather Watch 8:00 PM

Walthall County, Mississippi, United States

Last updated: 2:38 AM CDT  ·  Refresh
18°C
Feels like 20°
Clear
▲ 32°  /  ▼ 8°
Wind
2 mph W
Humidity
89%
Dew Point
16°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
7:03 AM
Sunset
6:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Walthall County is currently clear at 18°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:03AM · Sunset: 6:27PM.

Alerts

Wind Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 3:00 PM
Fire Weather Watch
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
15°
3%
6 AM
15°
3%
7 AM
16°
3%
8 AM
19°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
29°
3%
1 PM
31°
3%
2 PM
30°
3%
3 PM
28°
3%
4 PM
26°
3%
5 PM
22°
3%
6 PM
20°
3%
7 PM
19°
3%
8 PM
19°
3%
9 PM
16°
3%
10 PM
15°
3%
11 PM
14°
3%
12 AM
14°
3%
1 AM
14°
3%
7-Day Forecast
Today
32° 8°
Partly Cloudy.
Sat
24° 8°
Mostly Clear.
Sun
26° 6°
Clear.
Mon
24° 5°
Clear.
Tue
29° 5°
Clear.
Wed
30° 7°
Clear.
Thu
31° 9°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Clear 3% 2 mph W 89%
3 AM 19° Clear 3% 3 mph WNW 88%
4 AM 18° Clear 3% 3 mph WNW 89%
5 AM 15° Clear 3% 2 mph NW 90%
6 AM 15° Clear 3% 3 mph NW 91%
7 AM 16° Mostly Clear 3% 3 mph NW 86%
8 AM 19° Mostly Clear 3% 4 mph NW 75%
9 AM 24° Mostly Clear 3% 4 mph NW 63%
10 AM 26° Partly Cloudy 3% 5 mph NW 57%
11 AM 27° Partly Cloudy 3% 7 mph NW 53%
12 PM 29° Partly Cloudy 3% 8 mph NW 50%
1 PM 31° Partly Cloudy 3% 10 mph NNW 51%
2 PM 30° Partly Cloudy 3% 12 mph NNW 54%
3 PM 28° Partly Cloudy 3% 14 mph NNW 56%
4 PM 26° Partly Cloudy 3% 15 mph NNW 56%
5 PM 22° Mostly Clear 3% 16 mph NNW 56%
6 PM 20° Partly Cloudy 3% 16 mph NNW 54%
7 PM 19° Partly Cloudy 3% 16 mph N 51%
8 PM 19° Partly Cloudy 3% 16 mph N 45%
9 PM 16° Partly Cloudy 3% 15 mph N 41%
10 PM 15° Partly Cloudy 3% 15 mph N 40%
11 PM 14° Mostly Clear 3% 15 mph N 42%
12 AM 14° Clear 3% 15 mph N 43%
1 AM 14° Clear 3% 15 mph N 46%
15-Day Forecast
Today
10/16
Partly Cloudy
3%
8°
32°
Sat
10/17
Mostly Clear
3%
8°
24°
Sun
10/18
Clear
3%
6°
26°
Mon
10/19
Clear
3%
5°
24°
Tue
10/20
Clear
3%
5°
29°
Wed
10/21
Clear
3%
7°
30°
Thu
10/22
Clear
3%
9°
31°
Fri
10/23
Clear
3%
10°
32°
Sat
10/24
Clear
3%
11°
31°
Sun
10/25
Drizzle
36%
11°
30°
Mon
10/26
Drizzle
60%
13°
29°
Tue
10/27
Drizzle
60%
14°
29°
Wed
10/28
Drizzle
60%
13°
28°
Thu
10/29
Clear
25%
13°
28°
Fri
10/30
Drizzle
60%
13°
28°
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
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 44 55
Sat 39 Good 38 39
Sun 38 Good 34 38
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 Fri Oct 16, 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
MLCAPE7 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH29
0–3 km SRH35
Eff. SRH—
Storm Motion248° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.4
Thermo & Levels
PWAT1.05 in
0–3 km LR3.0 °C/km
700–500 LR6.0 °C/km
Total Totals34.4
LCL978 hPa
LFC—
EL—
Freezing Lvl14,941 ft