Extreme Heat Warning — Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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 8:00 PM

Washington County, Mississippi, United States

Last updated: 2:36 AM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Clear
▲ 42°  /  ▼ 24°
Wind
8 mph SSW
Humidity
68%
Dew Point
23°
Pressure
29.89 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
10%
Sunrise
6:27 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1383 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 7:47PM.

Alerts

Extreme Heat Warning
Chicot, AR, West Carroll, LA, East Carroll, LA, Madison, 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 8:00 PM
59 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
16%
3 AM
27°
15%
4 AM
27°
15%
5 AM
26°
15%
6 AM
25°
15%
7 AM
26°
15%
8 AM
28°
12%
9 AM
31°
13%
10 AM
33°
4%
11 AM
36°
5%
12 PM
37°
3%
1 PM
40°
5%
2 PM
41°
5%
3 PM
41°
14%
4 PM
41°
23%
5 PM
41°
23%
6 PM
39°
24%
7 PM
38°
24%
8 PM
36°
24%
9 PM
30°
25%
10 PM
29°
9%
11 PM
29°
9%
12 AM
28°
5%
1 AM
29°
5%
7-Day Forecast
Today
42° 24°
Mostly Clear with a 24% chance of rain.
Tue
42° 24°
Mostly Clear with a 54% chance of rain.
Wed
43° 23°
Mostly Clear with a 57% chance of rain.
Thu
40° 23°
Clear with a 58% chance of rain.
Fri
40° 21°
Rain, 64% chance.
Sat
41° 23°
Drizzle, 43% chance.
Sun
41° 23°
Clear with a 41% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 16% 8 mph SSW 68%
3 AM 27° Mostly Clear 15% 8 mph SW 69%
4 AM 27° Mostly Clear 15% 8 mph SW 70%
5 AM 26° Mostly Clear 15% 7 mph SW 71%
6 AM 25° Mostly Clear 15% 8 mph WSW 72%
7 AM 26° Mostly Clear 15% 9 mph WSW 68%
8 AM 28° Mostly Clear 12% 10 mph WSW 60%
9 AM 31° Mostly Clear 13% 10 mph W 52%
10 AM 33° Mostly Clear 4% 10 mph W 44%
11 AM 36° Mostly Clear 5% 10 mph W 37%
12 PM 37° Clear 3% 10 mph W 29%
1 PM 40° Clear 5% 10 mph W 26%
2 PM 41° Mostly Clear 5% 9 mph W 25%
3 PM 41° Mostly Clear 14% 9 mph W 24%
4 PM 41° Mostly Clear 23% 9 mph WSW 25%
5 PM 41° Mostly Clear 23% 9 mph WSW 26%
6 PM 39° Mostly Clear 24% 9 mph WSW 29%
7 PM 38° Mostly Clear 24% 8 mph WSW 35%
8 PM 36° Mostly Clear 24% 6 mph WSW 44%
9 PM 30° Mostly Clear 25% 6 mph WSW 51%
10 PM 29° Mostly Clear 9% 5 mph SW 56%
11 PM 29° Clear 9% 5 mph SSW 59%
12 AM 28° Clear 5% 6 mph SSW 62%
1 AM 29° Clear 5% 6 mph SSW 64%
15-Day Forecast
Today
8/17
Mostly Clear
24%
24°
42°
Tue
8/18
Mostly Clear
54%
24°
42°
Wed
8/19
Mostly Clear
57%
23°
43°
Thu
8/20
Clear
58%
23°
40°
Fri
8/21
Rain
64%
21°
40°
Sat
8/22
Drizzle
43%
23°
41°
Sun
8/23
Clear
41%
23°
41°
Mon
8/24
Rain
68%
23°
40°
Tue
8/25
Drizzle
44%
24°
39°
Wed
8/26
Clear
42%
24°
38°
Thu
8/27
Clear
60%
24°
39°
Fri
8/28
Clear
60%
23°
38°
Sat
8/29
Drizzle
60%
23°
38°
Sun
8/30
Drizzle
60%
22°
37°
Mon
8/31
Drizzle
60%
22°
36°
59
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
59 AQI 13.7 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 59 Moderate 32 59
Tue 56 Moderate 39 56
Wed 58 Moderate 39 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 Mon Aug 17, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE823 J/kg
MLCAPE916 J/kg
MUCAPE1445 J/kg
SBCIN-363 J/kg
MLCIN-197 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear4 kt
0–1 km Shear11 kt
Eff. Shear11 kt
0–1 km SRH23
0–3 km SRH71
Eff. SRH105
Storm Motion117° @ 10 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.0
Thermo & Levels
PWAT1.73 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals45.0
LCL933 hPa
LFC712 hPa
EL196 hPa
Freezing Lvl16,739 ft