Fire Weather Watch 8:00 PM

Walthall County, Mississippi, United States

Last updated: 9:59 PM CDT  ·  Refresh
71°F
Feels like 73°
Clear
▲ 88°  /  ▼ 60°
Wind
4 mph SSE
Humidity
71%
Dew Point
63°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:02 AM
Sunset
6:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Walthall County is currently clear at 71°F. Dry conditions are expected through the next 24 hours. Sunrise: 7:02AM · Sunset: 6:28PM.

Alerts

Fire Weather Watch
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
71°
3%
10 PM
70°
3%
11 PM
69°
3%
12 AM
67°
3%
1 AM
67°
3%
2 AM
66°
3%
3 AM
65°
3%
4 AM
64°
3%
5 AM
60°
3%
6 AM
60°
3%
7 AM
63°
3%
8 AM
69°
3%
9 AM
78°
3%
10 AM
81°
3%
11 AM
83°
3%
12 PM
86°
3%
1 PM
88°
3%
2 PM
86°
3%
3 PM
84°
3%
4 PM
81°
3%
5 PM
71°
3%
6 PM
68°
3%
7 PM
67°
3%
8 PM
66°
3%
7-Day Forecast
Tonight
88° 60°
Clear.
Fri
90° 54°
Partly Cloudy.
Sat
75° 45°
Clear.
Sun
78° 42°
Clear.
Mon
80° 42°
Clear.
Tue
83° 41°
Clear.
Wed
86° 44°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 71° Clear 3% 4 mph SSE 71%
10 PM 70° Clear 3% 4 mph S 77%
11 PM 69° Clear 3% 3 mph SSW 80%
12 AM 67° Clear 3% 2 mph SW 83%
1 AM 67° Clear 3% 2 mph SW 85%
2 AM 66° Clear 3% 2 mph WSW 86%
3 AM 65° Clear 3% 3 mph W 87%
4 AM 64° Clear 3% 3 mph W 88%
5 AM 60° Clear 3% 2 mph WNW 89%
6 AM 60° Clear 3% 3 mph NW 90%
7 AM 63° Mostly Clear 3% 3 mph NW 83%
8 AM 69° Mostly Clear 3% 4 mph NW 72%
9 AM 78° Mostly Clear 3% 5 mph WNW 61%
10 AM 81° Partly Cloudy 3% 7 mph NW 57%
11 AM 83° Partly Cloudy 3% 7 mph NW 54%
12 PM 86° Mostly Cloudy 3% 8 mph NW 49%
1 PM 88° Partly Cloudy 3% 9 mph NNW 50%
2 PM 86° Partly Cloudy 3% 12 mph NNW 53%
3 PM 84° Partly Cloudy 3% 14 mph NNW 55%
4 PM 81° Partly Cloudy 3% 14 mph NNW 54%
5 PM 71° Partly Cloudy 3% 14 mph NNW 54%
6 PM 68° Mostly Clear 3% 15 mph NNW 53%
7 PM 67° Partly Cloudy 3% 15 mph N 50%
8 PM 66° Partly Cloudy 3% 14 mph N 46%
15-Day Forecast
Today
10/15
Clear
3%
60°
88°
Fri
10/16
Partly Cloudy
3%
54°
90°
Sat
10/17
Clear
3%
45°
75°
Sun
10/18
Clear
3%
42°
78°
Mon
10/19
Clear
3%
42°
80°
Tue
10/20
Clear
3%
41°
83°
Wed
10/21
Clear
3%
44°
86°
Thu
10/22
Clear
3%
47°
86°
Fri
10/23
Clear
3%
47°
86°
Sat
10/24
Clear
3%
48°
87°
Sun
10/25
Clear
12%
52°
86°
Mon
10/26
Clear
3%
56°
85°
Tue
10/27
Clear
25%
55°
84°
Wed
10/28
Clear
60%
54°
83°
Thu
10/29
Clear
60%
55°
84°
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, 01:00'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
MLCAPE4 J/kg
MUCAPE6 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index3.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear—
0–1 km SRH-17
0–3 km SRH22
Eff. SRH—
Storm Motion259° @ 14 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-2.4
Thermo & Levels
PWAT1.00 in
0–3 km LR3.5 °C/km
700–500 LR6.6 °C/km
Total Totals40.9
LCL938 hPa
LFC—
EL—
Freezing Lvl15,797 ft