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

Jasper County, Mississippi, United States

Last updated: 1:19 AM CDT  ·  Refresh
27°C
Feels like 29°
Mostly Clear
▲ 39°  /  ▼ 24°
Wind
4 mph SW
Humidity
77%
Dew Point
22°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
12%
Sunrise
6:22 AM
Sunset
7:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2019 J/kg) — isolated convective development possible. Sunrise: 6:22AM · Sunset: 7:38PM.

54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
24°
7%
8 AM
27°
15%
9 AM
30°
15%
10 AM
32°
17%
11 AM
34°
18%
12 PM
36°
18%
1 PM
38°
18%
2 PM
38°
19%
3 PM
38°
19%
4 PM
38°
23%
5 PM
39°
28%
6 PM
37°
29%
7 PM
36°
31%
8 PM
34°
35%
9 PM
29°
43%
10 PM
29°
43%
11 PM
29°
44%
12 AM
28°
29%
7-Day Forecast
Today
39° 24°
Mostly Clear with a 31% chance of rain.
Tue
42° 24°
Mostly Clear with a 51% chance of rain.
Wed
42° 24°
Mostly Clear with a 60% chance of rain.
Thu
39° 23°
Overcast with a 51% chance of rain.
Fri
37° 21°
Rain, 64% chance.
Sat
38° 21°
Rain, 64% chance.
Sun
38° 22°
Thunderstorm, 41% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 4 mph SW 77%
2 AM 26° Clear 3% 4 mph SW 79%
3 AM 26° Clear 3% 4 mph SW 82%
4 AM 25° Clear 3% 4 mph SW 83%
5 AM 24° Mostly Clear 3% 4 mph SW 84%
6 AM 23° Mostly Clear 3% 4 mph SW 85%
7 AM 24° Partly Cloudy 7% 4 mph WSW 82%
8 AM 27° Partly Cloudy 15% 6 mph W 73%
9 AM 30° Partly Cloudy 15% 7 mph W 65%
10 AM 32° Partly Cloudy 17% 7 mph WNW 56%
11 AM 34° Partly Cloudy 18% 7 mph WNW 49%
12 PM 36° Mostly Clear 18% 7 mph WNW 43%
1 PM 38° Mostly Clear 18% 6 mph WNW 38%
2 PM 38° Mostly Clear 19% 6 mph WNW 36%
3 PM 38° Mostly Clear 19% 6 mph WNW 35%
4 PM 38° Mostly Clear 23% 6 mph WNW 35%
5 PM 39° Mostly Clear 28% 6 mph W 40%
6 PM 37° Mostly Clear 29% 6 mph WSW 45%
7 PM 36° Mostly Clear 31% 7 mph WSW 50%
8 PM 34° Partly Cloudy 35% 6 mph SW 55%
9 PM 29° Rain 43% 5 mph SW 60%
10 PM 29° Rain 43% 5 mph SW 63%
11 PM 29° Partly Cloudy 44% 4 mph SW 63%
12 AM 28° Partly Cloudy 29% 4 mph WSW 64%
15-Day Forecast
Today
8/17
Mostly Clear
31%
24°
39°
Tue
8/18
Mostly Clear
51%
24°
42°
Wed
8/19
Mostly Clear
60%
24°
42°
Thu
8/20
Overcast
51%
23°
39°
Fri
8/21
Rain
64%
21°
37°
Sat
8/22
Rain
64%
21°
38°
Sun
8/23
Thunderstorm
41%
22°
38°
Mon
8/24
Rain
68%
22°
38°
Tue
8/25
Rain
68%
22°
36°
Wed
8/26
Drizzle
60%
21°
37°
Thu
8/27
Drizzle
60%
23°
38°
Fri
8/28
Drizzle
60%
22°
38°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
36°
Mon
8/31
Drizzle
60%
22°
36°
54
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 26 54
Tue 54 Moderate 31 54
Wed 53 Moderate 36 53
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, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE537 J/kg
MLCAPE728 J/kg
MUCAPE1095 J/kg
SBCIN-300 J/kg
MLCIN-185 J/kg
Lifted Index-1.4
Kinematics
0–6 km Shear4 kt
0–1 km Shear7 kt
Eff. Shear17 kt
0–1 km SRH16
0–3 km SRH72
Eff. SRH106
Storm Motion118° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.3
Thermo & Levels
PWAT2.00 in
0–3 km LR5.3 °C/km
700–500 LR5.3 °C/km
Total Totals46.8
LCL937 hPa
LFC716 hPa
EL215 hPa
Freezing Lvl16,378 ft