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 Red Flag Warning — 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, Northern Tangipahoa, LA, Southeast St. Tammany, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, MSZ080, MSZ081, MSZ082 8:00 PM

Walthall County, Mississippi, United States

Last updated: 8:42 PM CDT  ·  Refresh
18°C
Feels like 12°
Partly Cloudy
▲ 30°  /  ▼ 8°
Wind
16 mph N
Humidity
46%
Dew Point
7°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
41%
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 partly cloudy 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
Red Flag Warning
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, Northern Tangipahoa, LA, Southeast St. Tammany, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, MSZ080, MSZ081, MSZ082
Expires 8:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
7%
9 PM
17°
6%
10 PM
16°
4%
11 PM
15°
4%
12 AM
14°
3%
1 AM
13°
3%
2 AM
12°
3%
3 AM
12°
3%
4 AM
11°
3%
5 AM
8°
3%
6 AM
8°
3%
7 AM
8°
3%
8 AM
10°
3%
9 AM
14°
3%
10 AM
16°
3%
11 AM
17°
3%
12 PM
19°
3%
1 PM
22°
3%
2 PM
22°
3%
3 PM
23°
3%
4 PM
22°
3%
5 PM
17°
3%
6 PM
17°
3%
7 PM
16°
3%
7-Day Forecast
Tonight
30° 8°
Partly Cloudy.
Sat
26° 8°
Clear.
Sun
26° 7°
Clear.
Mon
24° 7°
Mostly Clear.
Tue
28° 8°
Clear.
Wed
29° 8°
Clear.
Thu
30° 9°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 18° Partly Cloudy 7% 16 mph N 46%
9 PM 17° Partly Cloudy 6% 16 mph N 39%
10 PM 16° Mostly Cloudy 4% 15 mph N 40%
11 PM 15° Mostly Cloudy 4% 15 mph N 42%
12 AM 14° Overcast 3% 15 mph N 44%
1 AM 13° Mostly Cloudy 3% 15 mph N 47%
2 AM 12° Partly Cloudy 3% 14 mph N 50%
3 AM 12° Partly Cloudy 3% 13 mph NNE 52%
4 AM 11° Partly Cloudy 3% 12 mph NNE 56%
5 AM 8° Mostly Clear 3% 11 mph NNE 60%
6 AM 8° Clear 3% 10 mph NNE 65%
7 AM 8° Clear 3% 10 mph NNE 64%
8 AM 10° Clear 3% 12 mph NNE 59%
9 AM 14° Mostly Clear 3% 14 mph NNE 54%
10 AM 16° Mostly Clear 3% 14 mph NNE 49%
11 AM 17° Clear 3% 14 mph NNE 45%
12 PM 19° Clear 3% 14 mph NNE 40%
1 PM 22° Clear 3% 14 mph NNE 37%
2 PM 22° Clear 3% 14 mph NNE 35%
3 PM 23° Clear 3% 14 mph NNE 34%
4 PM 22° Clear 3% 13 mph NNE 36%
5 PM 17° Clear 3% 11 mph NNE 39%
6 PM 17° Clear 3% 10 mph NNE 42%
7 PM 16° Clear 3% 10 mph NNE 44%
15-Day Forecast
Today
10/16
Partly Cloudy
7%
8°
30°
Sat
10/17
Clear
3%
8°
26°
Sun
10/18
Clear
3%
7°
26°
Mon
10/19
Mostly Clear
3%
7°
24°
Tue
10/20
Clear
3%
8°
28°
Wed
10/21
Clear
3%
8°
29°
Thu
10/22
Clear
3%
9°
30°
Fri
10/23
Mostly Clear
3%
10°
31°
Sat
10/24
Clear
3%
11°
30°
Sun
10/25
Clear
3%
11°
29°
Mon
10/26
Partly Cloudy
60%
11°
29°
Tue
10/27
Drizzle
60%
13°
28°
Wed
10/28
Clear
60%
13°
28°
Thu
10/29
Drizzle
60%
13°
28°
Fri
10/30
Drizzle
60%
14°
28°
41
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
41 AQI 7.4 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 39 41
Sun 35 Good 32 35
Mon 37 Good 36 37
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE1 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index15.8
Kinematics
0–6 km Shear32 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH-92
0–3 km SRH140
Eff. SRH—
Storm Motion305° @ 33 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index14.8
Thermo & Levels
PWAT0.99 in
0–3 km LR3.7 °C/km
700–500 LR5.2 °C/km
Total Totals39.5
LCL864 hPa
LFC—
EL—
Freezing Lvl14,767 ft