Heat Advisory — Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS 8:00 PM

Washington County, Mississippi, United States

Last updated: 8:07 AM CDT  ·  Refresh
26°C
Feels like 29°
Mostly Clear
▲ 39°  /  ▼ 24°
Wind
6 mph SW
Humidity
76%
Dew Point
22°
Pressure
29.98 inHg
Visibility
9 mi
UV Index
4.9
Cloud Cover
23%
Sunrise
6:23 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1768 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:54PM.

Alerts

Heat Advisory
Holmes, MS, Yazoo, MS, Madison, MS, Hinds, MS, Copiah, MS, Lincoln, MS
Expires 8:00 PM
37 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
19%
9 AM
29°
15%
10 AM
31°
5%
11 AM
32°
8%
12 PM
34°
12%
1 PM
37°
14%
2 PM
37°
17%
3 PM
37°
13%
4 PM
37°
14%
5 PM
36°
16%
6 PM
36°
19%
7 PM
34°
20%
8 PM
32°
20%
9 PM
28°
18%
10 PM
27°
10%
11 PM
27°
10%
12 AM
27°
10%
1 AM
26°
8%
2 AM
26°
8%
3 AM
25°
8%
4 AM
25°
8%
5 AM
24°
9%
6 AM
24°
5%
7 AM
24°
5%
7-Day Forecast
Today
39° 24°
Mostly Clear with a 20% chance of rain.
Tue
39° 24°
Mostly Clear.
Wed
40° 24°
Mostly Clear.
Thu
42° 23°
Partly Cloudy.
Fri
44° 23°
Clear.
Sat
44° 23°
Clear.
Sun
44° 24°
Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 19% 6 mph SW 76%
9 AM 29° Mostly Clear 15% 6 mph SW 65%
10 AM 31° Mostly Clear 5% 7 mph SW 58%
11 AM 32° Mostly Clear 8% 6 mph SW 53%
12 PM 34° Mostly Clear 12% 7 mph SSW 48%
1 PM 37° Mostly Clear 14% 7 mph SSW 44%
2 PM 37° Mostly Clear 17% 8 mph SSW 44%
3 PM 37° Mostly Clear 13% 8 mph SSW 43%
4 PM 37° Mostly Clear 14% 8 mph SSW 44%
5 PM 36° Mostly Clear 16% 8 mph SSW 48%
6 PM 36° Mostly Clear 19% 8 mph S 52%
7 PM 34° Mostly Clear 20% 7 mph S 57%
8 PM 32° Mostly Clear 20% 6 mph S 64%
9 PM 28° Mostly Clear 18% 5 mph S 70%
10 PM 27° Clear 10% 6 mph SSE 75%
11 PM 27° Mostly Clear 10% 6 mph S 77%
12 AM 27° Clear 10% 7 mph S 78%
1 AM 26° Clear 8% 7 mph S 80%
2 AM 26° Mostly Clear 8% 6 mph S 83%
3 AM 25° Mostly Clear 8% 6 mph SSW 85%
4 AM 25° Mostly Clear 8% 6 mph SSW 87%
5 AM 24° Mostly Clear 9% 6 mph SSW 87%
6 AM 24° Mostly Clear 5% 6 mph SSW 87%
7 AM 24° Mostly Clear 5% 7 mph SW 86%
15-Day Forecast
Today
8/10
Mostly Clear
20%
24°
39°
Tue
8/11
Mostly Clear
8%
24°
39°
Wed
8/12
Mostly Clear
6%
24°
40°
Thu
8/13
Partly Cloudy
7%
23°
42°
Fri
8/14
Clear
3%
23°
44°
Sat
8/15
Clear
15%
23°
44°
Sun
8/16
Clear
25%
24°
44°
Mon
8/17
Mostly Clear
35%
24°
44°
Tue
8/18
Rain
66%
24°
44°
Wed
8/19
Rain
51%
23°
42°
Thu
8/20
Drizzle
66%
22°
44°
Fri
8/21
Drizzle
60%
24°
43°
Sat
8/22
Clear
60%
24°
43°
Sun
8/23
Drizzle
60%
24°
43°
Mon
8/24
Drizzle
60%
24°
42°
37
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
35 AQI 6.3 µg/m³
O3
Ground-level ozone
Dominant
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 37 Good 37 35
Wed 28 Good 27 28
Thu 31 Good 31 25
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 10, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE964 J/kg
MLCAPE278 J/kg
MUCAPE964 J/kg
SBCIN-209 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear4 kt
0–1 km Shear6 kt
Eff. Shear3 kt
0–1 km SRH-15
0–3 km SRH-8
Eff. SRH-8
Storm Motion239° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.94 in
0–3 km LR5.5 °C/km
700–500 LR5.8 °C/km
Total Totals46.2
LCL960 hPa
LFC782 hPa
EL196 hPa
Freezing Lvl15,640 ft