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 Heat Advisory — Grenada, MS, Carroll, 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, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Forrest, MS 8:00 PM

Webster County, Mississippi, United States

Last updated: 2:34 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 39°  /  ▼ 23°
Wind
4 mph SW
Humidity
70%
Dew Point
22°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
11%
Sunrise
6:20 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Webster County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1419 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:40PM.

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
Heat Advisory
Grenada, MS, Carroll, 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, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Forrest, MS
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
33°
4%
11 AM
34°
8%
12 PM
34°
8%
1 PM
37°
9%
2 PM
38°
12%
3 PM
39°
18%
4 PM
38°
29%
5 PM
38°
37%
6 PM
37°
27%
7 PM
36°
28%
8 PM
34°
28%
9 PM
29°
29%
10 PM
28°
13%
11 PM
28°
13%
12 AM
27°
13%
1 AM
27°
9%
7-Day Forecast
Today
39° 23°
Mostly Clear with a 37% chance of rain.
Tue
39° 23°
Mostly Clear with a 30% chance of rain.
Wed
43° 22°
Mostly Clear with a 40% chance of rain.
Thu
37° 22°
Mostly Cloudy with a 77% chance of rain.
Fri
38° 20°
Drizzle, 51% chance.
Sat
38° 19°
Rain, 20% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 4 mph SW 70%
3 AM 26° Mostly Clear 3% 6 mph SW 72%
4 AM 26° Mostly Clear 3% 6 mph SW 72%
5 AM 24° Mostly Clear 3% 6 mph WSW 73%
6 AM 24° Mostly Clear 3% 6 mph WSW 73%
7 AM 26° Clear 3% 7 mph WSW 68%
8 AM 28° Clear 3% 8 mph WSW 60%
9 AM 31° Clear 3% 9 mph W 52%
10 AM 33° Mostly Clear 4% 9 mph W 46%
11 AM 34° Mostly Clear 8% 9 mph W 43%
12 PM 34° Partly Cloudy 8% 8 mph W 40%
1 PM 37° Mostly Clear 9% 8 mph W 37%
2 PM 38° Partly Cloudy 12% 8 mph W 34%
3 PM 39° Partly Cloudy 18% 8 mph W 31%
4 PM 38° Partly Cloudy 29% 8 mph W 32%
5 PM 38° Partly Cloudy 37% 7 mph W 36%
6 PM 37° Mostly Clear 27% 6 mph W 40%
7 PM 36° Mostly Clear 28% 5 mph W 44%
8 PM 34° Partly Cloudy 28% 5 mph W 50%
9 PM 29° Partly Cloudy 29% 4 mph WNW 54%
10 PM 28° Partly Cloudy 13% 4 mph WNW 59%
11 PM 28° Mostly Clear 13% 4 mph WNW 63%
12 AM 27° Mostly Clear 13% 5 mph W 67%
1 AM 27° Mostly Clear 9% 5 mph WNW 69%
15-Day Forecast
Today
8/17
Mostly Clear
37%
23°
39°
Tue
8/18
Mostly Clear
30%
23°
39°
Wed
8/19
Mostly Clear
40%
22°
43°
Thu
8/20
Mostly Cloudy
77%
22°
37°
Fri
8/21
Drizzle
51%
20°
38°
Sat
8/22
Rain
20%
19°
38°
Sun
8/23
Clear
8%
21°
38°
Mon
8/24
Clear
43%
20°
37°
Tue
8/25
Rain
68%
21°
36°
Wed
8/26
Rain
64%
20°
34°
Thu
8/27
Clear
60%
22°
37°
Fri
8/28
Drizzle
60%
22°
36°
Sat
8/29
Drizzle
60%
21°
36°
Sun
8/30
Drizzle
60%
21°
35°
Mon
8/31
Drizzle
60%
21°
34°
48
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
48 AQI 8.7 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 31 48
Tue 51 Moderate 34 51
Wed 52 Moderate 36 52
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
SBCAPE640 J/kg
MLCAPE238 J/kg
MUCAPE640 J/kg
SBCIN-325 J/kg
MLCIN-203 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear2 kt
0–1 km Shear12 kt
Eff. Shear10 kt
0–1 km SRH65
0–3 km SRH77
Eff. SRH56
Storm Motion29° @ 11 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.6
Thermo & Levels
PWAT1.57 in
0–3 km LR5.3 °C/km
700–500 LR5.6 °C/km
Total Totals45.7
LCL928 hPa
LFC712 hPa
EL200 hPa
Freezing Lvl16,667 ft