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: 9:09 PM CDT  ·  Refresh
28°C
Feels like 31°
Overcast
▲ 39°  /  ▼ 22°
Wind
6 mph SW
Humidity
77%
Dew Point
22°
Pressure
29.82 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
95%
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 overcast at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2530 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:43PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 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
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
45%
9 PM
26°
34%
10 PM
26°
26%
11 PM
25°
28%
12 AM
25°
15%
1 AM
25°
18%
2 AM
24°
18%
3 AM
24°
16%
4 AM
24°
16%
5 AM
22°
13%
6 AM
22°
13%
7 AM
24°
17%
8 AM
26°
13%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
38°
5%
2 PM
38°
5%
3 PM
39°
5%
4 PM
38°
9%
5 PM
37°
9%
6 PM
36°
9%
7 PM
34°
9%
7-Day Forecast
Tonight
39° 22°
Overcast with a 45% chance of rain.
Fri
40° 22°
Partly Cloudy.
Sat
41° 22°
Clear with a 41% chance of rain.
Sun
41° 23°
Partly Cloudy with a 52% chance of rain.
Mon
36° 25°
Mostly Clear with a 58% chance of rain.
Tue
41° 25°
Drizzle, 70% chance.
Wed
41° 24°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 45% 6 mph SW 75%
9 PM 26° Overcast 34% 6 mph SSE 84%
10 PM 26° Overcast 26% 8 mph SE 87%
11 PM 25° Overcast 28% 8 mph SSE 87%
12 AM 25° Overcast 15% 9 mph SSE 87%
1 AM 25° Overcast 18% 6 mph S 87%
2 AM 24° Mostly Cloudy 18% 5 mph SSW 87%
3 AM 24° Overcast 16% 4 mph SW 87%
4 AM 24° Mostly Cloudy 16% 4 mph S 90%
5 AM 22° Mostly Cloudy 13% 2 mph S 91%
6 AM 22° Partly Cloudy 13% 3 mph SSE 91%
7 AM 24° Partly Cloudy 17% 4 mph SSW 83%
8 AM 26° Partly Cloudy 13% 5 mph SW 74%
9 AM 29° Partly Cloudy 3% 6 mph WSW 66%
10 AM 31° Partly Cloudy 3% 5 mph W 58%
11 AM 33° Partly Cloudy 3% 4 mph WNW 51%
12 PM 34° Partly Cloudy 3% 5 mph NW 43%
1 PM 38° Partly Cloudy 5% 6 mph NNW 41%
2 PM 38° Partly Cloudy 5% 7 mph N 39%
3 PM 39° Partly Cloudy 5% 8 mph N 37%
4 PM 38° Partly Cloudy 9% 7 mph N 40%
5 PM 37° Partly Cloudy 9% 7 mph N 43%
6 PM 36° Partly Cloudy 9% 8 mph N 46%
7 PM 34° Partly Cloudy 9% 8 mph N 49%
15-Day Forecast
Today
8/20
Overcast
45%
22°
39°
Fri
8/21
Partly Cloudy
18%
22°
40°
Sat
8/22
Clear
41%
22°
41°
Sun
8/23
Partly Cloudy
52%
23°
41°
Mon
8/24
Mostly Clear
58%
25°
36°
Tue
8/25
Drizzle
70%
25°
41°
Wed
8/26
Rain
71%
24°
41°
Thu
8/27
Rain
54%
21°
38°
Fri
8/28
Clear
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 Thu Aug 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1396 J/kg
MLCAPE1696 J/kg
MUCAPE2779 J/kg
SBCIN-349 J/kg
MLCIN-210 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear21 kt
0–1 km Shear6 kt
Eff. Shear19 kt
0–1 km SRH-9
0–3 km SRH39
Eff. SRH-37
Storm Motion29° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.11 in
0–3 km LR5.6 °C/km
700–500 LR6.2 °C/km
Total Totals47.0
LCL926 hPa
LFC721 hPa
EL185 hPa
Freezing Lvl15,328 ft