Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Claiborne, MS, Copiah, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS 8:00 PM

Washington County, Mississippi, United States

Last updated: 5:12 AM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Clear
▲ 38°  /  ▼ 25°
Wind
6 mph SSW
Humidity
88%
Dew Point
23°
Pressure
29.97 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
19%
Sunrise
6:23 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1886 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:53PM.

Alerts

Heat Advisory
Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Claiborne, MS, Copiah, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS
Expires 8:00 PM
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
4%
10 AM
31°
4%
11 AM
32°
4%
12 PM
33°
4%
1 PM
36°
4%
2 PM
36°
4%
3 PM
37°
4%
4 PM
37°
4%
5 PM
37°
4%
6 PM
36°
4%
7 PM
35°
4%
8 PM
33°
4%
9 PM
30°
5%
10 PM
29°
5%
11 PM
29°
5%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
27°
5%
4 AM
26°
5%
7-Day Forecast
Today
38° 25°
Partly Cloudy.
Wed
39° 25°
Clear.
Thu
41° 24°
Mostly Clear.
Fri
42° 22°
Mostly Clear.
Sat
44° 24°
Clear.
Sun
44° 25°
Clear.
Mon
45° 26°
Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 3% 6 mph SSW 88%
6 AM 23° Partly Cloudy 3% 6 mph SSW 86%
7 AM 24° Partly Cloudy 3% 6 mph SSW 86%
8 AM 26° Partly Cloudy 3% 8 mph SW 79%
9 AM 28° Partly Cloudy 4% 9 mph SW 71%
10 AM 31° Partly Cloudy 4% 10 mph SW 63%
11 AM 32° Partly Cloudy 4% 11 mph SW 58%
12 PM 33° Partly Cloudy 4% 11 mph SW 53%
1 PM 36° Mostly Cloudy 4% 11 mph SW 48%
2 PM 36° Mostly Cloudy 4% 11 mph SW 46%
3 PM 37° Partly Cloudy 4% 11 mph SW 45%
4 PM 37° Partly Cloudy 4% 11 mph SW 44%
5 PM 37° Partly Cloudy 4% 10 mph SW 44%
6 PM 36° Mostly Clear 4% 9 mph SW 46%
7 PM 35° Mostly Clear 4% 8 mph SSW 49%
8 PM 33° Mostly Clear 4% 7 mph SSW 55%
9 PM 30° Mostly Clear 5% 7 mph SSW 59%
10 PM 29° Clear 5% 8 mph SSW 63%
11 PM 29° Clear 5% 8 mph SSW 65%
12 AM 28° Clear 5% 8 mph SSW 67%
1 AM 27° Clear 5% 8 mph SSW 69%
2 AM 27° Clear 5% 8 mph SSW 72%
3 AM 27° Clear 5% 8 mph SSW 74%
4 AM 26° Clear 5% 9 mph SW 77%
15-Day Forecast
Today
8/11
Partly Cloudy
5%
25°
38°
Wed
8/12
Clear
5%
25°
39°
Thu
8/13
Mostly Clear
3%
24°
41°
Fri
8/14
Mostly Clear
7%
22°
42°
Sat
8/15
Clear
7%
24°
44°
Sun
8/16
Clear
13%
25°
44°
Mon
8/17
Clear
25%
26°
45°
Tue
8/18
Rain
66%
24°
44°
Wed
8/19
Rain
54%
25°
44°
Thu
8/20
Clear
44%
23°
42°
Fri
8/21
Drizzle
60%
24°
42°
Sat
8/22
Drizzle
60%
24°
42°
Sun
8/23
Drizzle
60%
24°
41°
Mon
8/24
Drizzle
60%
24°
41°
Tue
8/25
Drizzle
60%
24°
40°
36
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
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 32
Wed 32 Good 32 28
Thu 32 Good 32 21
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 Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE627 J/kg
MLCAPE327 J/kg
MUCAPE627 J/kg
SBCIN-239 J/kg
MLCIN0 J/kg
Lifted Index-2.4
Kinematics
0–6 km Shear9 kt
0–1 km Shear7 kt
Eff. Shear9 kt
0–1 km SRH40
0–3 km SRH30
Eff. SRH30
Storm Motion302° @ 14 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.6
Thermo & Levels
PWAT1.90 in
0–3 km LR4.6 °C/km
700–500 LR5.9 °C/km
Total Totals45.5
LCL988 hPa
LFC715 hPa
EL209 hPa
Freezing Lvl16,020 ft