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: 11:29 PM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Cloudy
▲ 39°  /  ▼ 23°
Wind
5 mph SE
Humidity
79%
Dew Point
22°
Pressure
29,85 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
63%
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 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2503 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:43PM.

Alerts

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
27°
27%
12 AM
26°
37%
1 AM
26°
24%
2 AM
26°
23%
3 AM
26°
17%
4 AM
26°
7%
5 AM
23°
7%
6 AM
23°
7%
7 AM
24°
10%
8 AM
26°
14%
9 AM
28°
14%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
38°
3%
2 PM
38°
5%
3 PM
38°
5%
4 PM
38°
5%
5 PM
38°
9%
6 PM
37°
9%
7 PM
36°
9%
8 PM
34°
9%
9 PM
30°
5%
10 PM
28°
5%
7-Day Forecast
Tonight
39° 23°
Mostly Cloudy with a 27% chance of rain.
Fri
41° 23°
Mostly Clear with a 23% chance of rain.
Sat
41° 22°
Mostly Clear with a 39% chance of rain.
Sun
40° 23°
Partly Cloudy with a 55% chance of rain.
Mon
36° 23°
Drizzle, 67% chance.
Tue
40° 25°
Rain, 70% chance.
Wed
41° 24°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Cloudy 27% 5 mph SE 79%
12 AM 26° Mostly Cloudy 37% 6 mph ESE 85%
1 AM 26° Mostly Cloudy 24% 5 mph SSE 85%
2 AM 26° Mostly Cloudy 23% 3 mph S 85%
3 AM 26° Mostly Cloudy 17% 5 mph SSW 86%
4 AM 26° Partly Cloudy 7% 5 mph SSW 86%
5 AM 23° Partly Cloudy 7% 4 mph S 88%
6 AM 23° Partly Cloudy 7% 3 mph SE 89%
7 AM 24° Mostly Clear 10% 4 mph S 85%
8 AM 26° Mostly Clear 14% 4 mph SW 76%
9 AM 28° Clear 14% 4 mph W 68%
10 AM 31° Clear 3% 4 mph WNW 60%
11 AM 32° Mostly Clear 3% 6 mph NW 54%
12 PM 34° Mostly Clear 3% 7 mph NW 47%
1 PM 38° Partly Cloudy 3% 8 mph NW 42%
2 PM 38° Partly Cloudy 5% 8 mph NNW 39%
3 PM 38° Partly Cloudy 5% 9 mph N 36%
4 PM 38° Mostly Clear 5% 10 mph N 37%
5 PM 38° Mostly Clear 9% 10 mph N 40%
6 PM 37° Clear 9% 9 mph N 44%
7 PM 36° Clear 9% 9 mph N 48%
8 PM 34° Clear 9% 8 mph N 52%
9 PM 30° Clear 5% 8 mph N 56%
10 PM 28° Clear 5% 5 mph NNE 60%
15-Day Forecast
Today
8/20
Mostly Cloudy
27%
23°
39°
Fri
8/21
Mostly Clear
23%
23°
41°
Sat
8/22
Mostly Clear
39%
22°
41°
Sun
8/23
Partly Cloudy
55%
23°
40°
Mon
8/24
Drizzle
67%
23°
36°
Tue
8/25
Rain
70%
25°
40°
Wed
8/26
Rain
64%
24°
41°
Thu
8/27
Rain
63%
21°
38°
Fri
8/28
Drizzle
44%
21°
39°
Sat
8/29
Rain
44%
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 ven. août 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE987 J/kg
MLCAPE366 J/kg
MUCAPE987 J/kg
SBCIN-468 J/kg
MLCIN-380 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear23 kt
0–1 km Shear7 kt
Eff. Shear11 kt
0–1 km SRH20
0–3 km SRH89
Eff. SRH110
Storm Motion41° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.2
Thermo & Levels
PWAT1.56 in
0–3 km LR5.1 °C/km
700–500 LR6.3 °C/km
Total Totals48.5
LCL952 hPa
LFC714 hPa
EL203 hPa
Freezing Lvl15,295 ft