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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 7:00 PM

Washington County, Mississippi, United States

Last updated: 6:58 PM CDT  ·  Refresh
34°C
Feels like 37°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
10 mph SW
Humidity
41%
Dew Point
21°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
13%
Sunrise
6:24 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2172 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:52PM.

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, Grenada, MS, Carroll, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 7:00 PM
31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
29°
3%
10 PM
29°
4%
11 PM
28°
4%
12 AM
28°
4%
1 AM
27°
4%
2 AM
27°
4%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
7-Day Forecast
Tonight
37° 24°
Mostly Clear.
Thu
40° 24°
Mostly Clear.
Fri
40° 23°
Clear.
Sat
42° 23°
Clear.
Sun
44° 24°
Clear.
Mon
42° 26°
Clear.
Tue
42° 25°
Partly Cloudy with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 3% 10 mph SW 41%
7 PM 35° Mostly Clear 3% 8 mph SSW 48%
8 PM 33° Mostly Clear 3% 8 mph SSW 53%
9 PM 29° Mostly Clear 3% 7 mph SSW 57%
10 PM 29° Mostly Clear 4% 7 mph SSW 60%
11 PM 28° Mostly Clear 4% 8 mph SSW 64%
12 AM 28° Mostly Clear 4% 9 mph SSW 66%
1 AM 27° Mostly Clear 4% 9 mph SSW 69%
2 AM 27° Mostly Clear 4% 9 mph SSW 73%
3 AM 26° Partly Cloudy 3% 8 mph SW 76%
4 AM 26° Partly Cloudy 3% 8 mph SW 78%
5 AM 24° Partly Cloudy 3% 9 mph SW 81%
6 AM 24° Partly Cloudy 3% 8 mph SW 83%
7 AM 26° Partly Cloudy 3% 10 mph SW 75%
8 AM 28° Partly Cloudy 3% 10 mph SW 66%
9 AM 31° Mostly Clear 3% 11 mph SW 58%
10 AM 32° Mostly Clear 3% 11 mph SW 52%
11 AM 33° Mostly Clear 3% 11 mph SW 48%
12 PM 34° Mostly Clear 3% 11 mph SW 43%
1 PM 37° Mostly Clear 3% 11 mph SW 41%
2 PM 37° Mostly Clear 3% 11 mph SW 40%
3 PM 37° Mostly Clear 3% 11 mph SW 38%
4 PM 37° Mostly Clear 3% 11 mph SW 39%
5 PM 37° Clear 3% 11 mph SSW 39%
15-Day Forecast
Today
8/12
Mostly Clear
3%
24°
37°
Thu
8/13
Mostly Clear
4%
24°
40°
Fri
8/14
Clear
3%
23°
40°
Sat
8/15
Clear
13%
23°
42°
Sun
8/16
Clear
7%
24°
44°
Mon
8/17
Clear
7%
26°
42°
Tue
8/18
Partly Cloudy
34%
25°
42°
Wed
8/19
Partly Cloudy
31%
26°
43°
Thu
8/20
Drizzle
46%
24°
43°
Fri
8/21
Drizzle
47%
24°
44°
Sat
8/22
Drizzle
52%
24°
41°
Sun
8/23
Drizzle
60%
24°
41°
Mon
8/24
Rain
90%
24°
40°
Tue
8/25
Drizzle
60%
23°
39°
Wed
8/26
Drizzle
60%
23°
38°
31
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
28 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 31 Good 31 28
Fri 32 Good 32 28
Sat 58 Moderate 34 58
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1571 J/kg
MLCAPE1494 J/kg
MUCAPE1729 J/kg
SBCIN-61 J/kg
MLCIN0 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear14 kt
0–1 km Shear5 kt
Eff. Shear11 kt
0–1 km SRH17
0–3 km SRH60
Eff. SRH60
Storm Motion339° @ 9 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.8
Thermo & Levels
PWAT1.77 in
0–3 km LR7.9 °C/km
700–500 LR5.5 °C/km
Total Totals45.9
LCL823 hPa
LFC782 hPa
EL171 hPa
Freezing Lvl16,772 ft