Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Heat Advisory — Ashley, AR, Chicot, AR, 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, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Washington County, Mississippi, United States

Last updated: 9:22 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Cloudy
▲ 39°  /  ▼ 22°
Wind
7 mph SSE
Humidity
75%
Dew Point
22°
Pressure
29.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
83%
Sunrise
6:29 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2492 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:43PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
32%
10 PM
27°
25%
11 PM
26°
26%
12 AM
26°
21%
1 AM
25°
16%
2 AM
25°
18%
3 AM
25°
15%
4 AM
24°
16%
5 AM
22°
16%
6 AM
22°
16%
7 AM
23°
13%
8 AM
25°
17%
9 AM
28°
13%
10 AM
29°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
38°
3%
2 PM
38°
5%
3 PM
39°
5%
4 PM
39°
5%
5 PM
37°
9%
6 PM
36°
9%
7 PM
35°
9%
8 PM
34°
9%
7-Day Forecast
Tonight
39° 22°
Mostly Cloudy with a 32% chance of rain.
Fri
40° 22°
Mostly Clear with a 21% chance of rain.
Sat
41° 22°
Clear with a 41% chance of rain.
Sun
41° 23°
Partly Cloudy with a 60% chance of rain.
Mon
36° 26°
Rain, 65% chance.
Tue
41° 25°
Drizzle, 70% chance.
Wed
40° 24°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 32% 7 mph SSE 75%
10 PM 27° Overcast 25% 7 mph SE 80%
11 PM 26° Overcast 26% 8 mph SE 84%
12 AM 26° Overcast 21% 9 mph SSE 86%
1 AM 25° Overcast 16% 8 mph S 87%
2 AM 25° Mostly Cloudy 18% 7 mph S 88%
3 AM 25° Mostly Cloudy 15% 6 mph SSW 88%
4 AM 24° Partly Cloudy 16% 5 mph S 90%
5 AM 22° Partly Cloudy 16% 4 mph S 91%
6 AM 22° Mostly Clear 16% 3 mph SSE 91%
7 AM 23° Mostly Clear 13% 3 mph S 88%
8 AM 25° Mostly Clear 17% 4 mph SW 80%
9 AM 28° Mostly Clear 13% 5 mph SW 72%
10 AM 29° Mostly Clear 3% 5 mph WSW 64%
11 AM 32° Mostly Clear 3% 4 mph WNW 56%
12 PM 34° Mostly Clear 3% 4 mph NW 48%
1 PM 38° Mostly Clear 3% 6 mph NNW 42%
2 PM 38° Mostly Clear 5% 7 mph NNW 40%
3 PM 39° Mostly Clear 5% 8 mph N 37%
4 PM 39° Mostly Clear 5% 9 mph N 37%
5 PM 37° Mostly Clear 9% 7 mph N 41%
6 PM 36° Mostly Clear 9% 8 mph N 44%
7 PM 35° Clear 9% 8 mph N 48%
8 PM 34° Clear 9% 7 mph N 50%
15-Day Forecast
Today
8/20
Mostly Cloudy
32%
22°
39°
Fri
8/21
Mostly Clear
21%
22°
40°
Sat
8/22
Clear
41%
22°
41°
Sun
8/23
Partly Cloudy
60%
23°
41°
Mon
8/24
Rain
65%
26°
36°
Tue
8/25
Drizzle
70%
25°
41°
Wed
8/26
Rain
71%
24°
40°
Thu
8/27
Rain
54%
21°
38°
Fri
8/28
Drizzle
44%
21°
39°
Sat
8/29
Drizzle
68%
23°
39°
Sun
8/30
Drizzle
60%
22°
39°
Mon
8/31
Drizzle
60%
24°
39°
Tue
9/1
Drizzle
60%
24°
37°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
23°
37°
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 11.2 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 44 55
Sat 54 Moderate 54 53
Sun 51 Moderate 46 51
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 Fri Aug 21, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1201 J/kg
MLCAPE1528 J/kg
MUCAPE2120 J/kg
SBCIN-399 J/kg
MLCIN-214 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear23 kt
0–1 km Shear6 kt
Eff. Shear14 kt
0–1 km SRH25
0–3 km SRH67
Eff. SRH16
Storm Motion22° @ 17 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.6
Thermo & Levels
PWAT2.08 in
0–3 km LR5.5 °C/km
700–500 LR6.1 °C/km
Total Totals46.3
LCL929 hPa
LFC717 hPa
EL184 hPa
Freezing Lvl15,495 ft