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, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM 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, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM

Washington County, Mississippi, United States

Last updated: 3:50 PM CDT  ·  Refresh
96°F
Feels like 101°
Partly Cloudy
▲ 98°  /  ▼ 74°
Wind
7 mph NNW
Humidity
39%
Dew Point
67°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
43%
Sunrise
6:45 AM
Sunset
7:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently partly cloudy at 96°F. Precipitation is likely — peak probability 51% around 3 PM. Atmospheric instability is elevated (CAPE up to 1866 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 7:12PM.

41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
96°
18%
4 PM
97°
34%
5 PM
97°
26%
6 PM
94°
21%
7 PM
91°
23%
8 PM
88°
24%
9 PM
84°
30%
10 PM
82°
30%
11 PM
81°
17%
12 AM
80°
12%
1 AM
79°
12%
2 AM
79°
12%
3 AM
78°
18%
4 AM
78°
18%
5 AM
75°
13%
6 AM
74°
9%
7 AM
77°
21%
8 AM
80°
26%
9 AM
83°
26%
10 AM
88°
42%
11 AM
89°
43%
12 PM
90°
43%
1 PM
94°
44%
2 PM
94°
44%
7-Day Forecast
Today
98° 74°
Partly Cloudy with a 30% chance of rain.
Mon
101° 74°
Rain, 50% chance.
Tue
100° 74°
Partly Cloudy.
Wed
98° 74°
Partly Cloudy.
Thu
101° 74°
Clear.
Fri
101° 75°
Clear.
Sat
102° 73°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 96° Partly Cloudy 18% 7 mph NNW 39%
4 PM 97° Partly Cloudy 34% 9 mph N 43%
5 PM 97° Partly Cloudy 26% 8 mph NNW 49%
6 PM 94° Partly Cloudy 21% 7 mph NNW 56%
7 PM 91° Partly Cloudy 23% 6 mph NW 60%
8 PM 88° Partly Cloudy 24% 6 mph W 65%
9 PM 84° Partly Cloudy 30% 5 mph SW 70%
10 PM 82° Partly Cloudy 30% 5 mph SSW 75%
11 PM 81° Partly Cloudy 17% 5 mph S 79%
12 AM 80° Partly Cloudy 12% 5 mph S 83%
1 AM 79° Partly Cloudy 12% 4 mph S 86%
2 AM 79° Partly Cloudy 12% 5 mph SSW 88%
3 AM 78° Partly Cloudy 18% 5 mph SSW 90%
4 AM 78° Partly Cloudy 18% 5 mph SSW 90%
5 AM 75° Partly Cloudy 13% 5 mph SW 90%
6 AM 74° Partly Cloudy 9% 5 mph SW 90%
7 AM 77° Partly Cloudy 21% 5 mph WSW 82%
8 AM 80° Partly Cloudy 26% 5 mph W 71%
9 AM 83° Partly Cloudy 26% 5 mph W 63%
10 AM 88° Partly Cloudy 42% 4 mph W 58%
11 AM 89° Partly Cloudy 43% 4 mph WNW 54%
12 PM 90° Rain 43% 4 mph WNW 50%
1 PM 94° Rain 44% 4 mph W 50%
2 PM 94° Rain 44% 4 mph WSW 49%
15-Day Forecast
Today
9/13
Partly Cloudy
30%
74°
98°
Mon
9/14
Rain
50%
74°
101°
Tue
9/15
Partly Cloudy
19%
74°
100°
Wed
9/16
Partly Cloudy
8%
74°
98°
Thu
9/17
Clear
9%
74°
101°
Fri
9/18
Clear
19%
75°
101°
Sat
9/19
Clear
19%
73°
102°
Sun
9/20
Clear
60%
69°
97°
Mon
9/21
Drizzle
60%
70°
94°
Tue
9/22
Drizzle
60%
61°
91°
Wed
9/23
Drizzle
60%
57°
89°
Thu
9/24
Drizzle
60%
67°
89°
Fri
9/25
Drizzle
60%
66°
90°
Sat
9/26
Clear
25%
66°
89°
Sun
9/27
Clear
25%
66°
90°
41
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
33 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 33
Tue 36 Good 36 33
Wed 43 Good 37 43
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1007 J/kg
MLCAPE1685 J/kg
MUCAPE2043 J/kg
SBCIN-26 J/kg
MLCIN-28 J/kg
Lifted Index-3.4
Kinematics
0–6 km Shear2 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH14
0–3 km SRH-0
Eff. SRH-0
Storm Motion336° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT1.89 in
0–3 km LR8.4 °C/km
700–500 LR5.7 °C/km
Total Totals47.8
LCL798 hPa
LFC755 hPa
EL173 hPa
Freezing Lvl15,722 ft