Excessive Heat Warning — Adams, MS, Grenada, MS, Carroll, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 9:00 PM

Washington County, Mississippi, United States

Last updated: 9:41 PM CDT  ·  Refresh
30°C
Feels like 36°
Partly Cloudy
▲ 36°  /  ▼ 25°
Wind
4 mph S
Humidity
74%
Dew Point
24°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
39%
Sunrise
6:08 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently partly cloudy at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3073 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 8:11PM.

Alerts

Excessive Heat Warning
Adams, MS, Grenada, MS, Carroll, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Attala, MS, Winston, MS, Noxubee, MS, Leake, MS, Neshoba, MS, Kemper, MS, Newton, MS, Lauderdale, MS, Scott, MS, Smith, MS, Jasper, MS, Clarke, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 9:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
27%
10 PM
28°
19%
11 PM
28°
17%
12 AM
27°
9%
1 AM
27°
5%
2 AM
27°
5%
3 AM
27°
10%
4 AM
27°
10%
5 AM
26°
11%
6 AM
26°
11%
7 AM
27°
24%
8 AM
28°
24%
9 AM
31°
25%
10 AM
32°
25%
11 AM
33°
30%
12 PM
34°
30%
1 PM
37°
33%
2 PM
37°
36%
3 PM
37°
36%
4 PM
36°
29%
5 PM
36°
24%
6 PM
35°
21%
7 PM
34°
11%
8 PM
33°
11%
7-Day Forecast
Tonight
36° 25°
Partly Cloudy with a 27% chance of rain.
Tue
38° 26°
Mostly Clear with a 36% chance of rain.
Wed
36° 26°
Mostly Clear.
Thu
34° 22°
Mostly Clear with a 37% chance of rain.
Fri
35° 23°
Rain, 31% chance.
Sat
36° 24°
Drizzle, 64% chance.
Sun
38° 24°
Rain, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 27% 4 mph S 74%
10 PM 28° Partly Cloudy 19% 4 mph S 76%
11 PM 28° Partly Cloudy 17% 3 mph S 79%
12 AM 27° Partly Cloudy 9% 3 mph S 80%
1 AM 27° Mostly Clear 5% 3 mph SSW 81%
2 AM 27° Clear 5% 2 mph S 82%
3 AM 27° Clear 10% 3 mph S 82%
4 AM 27° Clear 10% 3 mph S 83%
5 AM 26° Mostly Clear 11% 2 mph SSW 83%
6 AM 26° Clear 11% 2 mph SSW 84%
7 AM 27° Clear 24% 2 mph SSW 79%
8 AM 28° Clear 24% 2 mph SSW 71%
9 AM 31° Clear 25% 2 mph SE 65%
10 AM 32° Clear 25% 2 mph E 60%
11 AM 33° Mostly Clear 30% 2 mph ENE 55%
12 PM 34° Rain 30% 2 mph NE 51%
1 PM 37° Partly Cloudy 33% 2 mph NE 49%
2 PM 37° Partly Cloudy 36% 2 mph NE 48%
3 PM 37° Partly Cloudy 36% 3 mph NE 48%
4 PM 36° Partly Cloudy 29% 3 mph ENE 52%
5 PM 36° Partly Cloudy 24% 3 mph E 56%
6 PM 35° Partly Cloudy 21% 4 mph ESE 60%
7 PM 34° Partly Cloudy 11% 4 mph SE 62%
8 PM 33° Partly Cloudy 11% 4 mph SE 65%
15-Day Forecast
Today
7/20
Partly Cloudy
27%
25°
36°
Tue
7/21
Mostly Clear
36%
26°
38°
Wed
7/22
Mostly Clear
3%
26°
36°
Thu
7/23
Mostly Clear
37%
22°
34°
Fri
7/24
Rain
31%
23°
35°
Sat
7/25
Drizzle
64%
24°
36°
Sun
7/26
Rain
52%
24°
38°
Mon
7/27
Clear
28%
23°
38°
Tue
7/28
Drizzle
68%
25°
39°
Wed
7/29
Drizzle
68%
24°
38°
Thu
7/30
Drizzle
60%
23°
36°
Fri
7/31
Drizzle
60%
23°
37°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
24°
37°
Mon
8/3
Drizzle
60%
23°
37°
65
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
65 AQI 16.7 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 65 Moderate 29 65
Wed 64 Moderate 31 64
Thu 57 Moderate 39 57
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 Tue Jul 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
SBCAPE2130 J/kg
MLCAPE1961 J/kg
MUCAPE2862 J/kg
SBCIN-156 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear19 kt
0–1 km Shear6 kt
Eff. Shear23 kt
0–1 km SRH15
0–3 km SRH-7
Eff. SRH-7
Storm Motion316° @ 16 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT2.35 in
0–3 km LR6.1 °C/km
700–500 LR5.0 °C/km
Total Totals45.1
LCL931 hPa
LFC835 hPa
EL146 hPa
Freezing Lvl17,766 ft