Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, 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

Jasper County, Mississippi, United States

Last updated: 9:38 AM CDT  ·  Refresh
30°C
Feels like 33°
Partly Cloudy
▲ 38°  /  ▼ 23°
Wind
7 mph WNW
Humidity
62%
Dew Point
23°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
30%
Sunrise
6:23 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently partly cloudy at 30°C. Precipitation is likely — peak probability 64% around 7 PM. Atmospheric instability is elevated (CAPE up to 1914 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:36PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
4%
10 AM
33°
23%
11 AM
35°
23%
12 PM
36°
16%
1 PM
38°
23%
2 PM
38°
31%
3 PM
38°
41%
4 PM
37°
58%
5 PM
37°
63%
6 PM
33°
63%
7 PM
31°
63%
8 PM
29°
59%
9 PM
25°
44%
10 PM
24°
22%
11 PM
24°
27%
12 AM
24°
26%
1 AM
26°
13%
2 AM
26°
9%
3 AM
25°
9%
4 AM
24°
9%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
13%
8 AM
26°
24%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 63% chance of rain.
Wed
40° 23°
Partly Cloudy with a 66% chance of rain.
Thu
40° 23°
Clear with a 42% chance of rain.
Fri
38° 22°
Clear with a 57% chance of rain.
Sat
37° 21°
Clear with a 30% chance of rain.
Sun
38° 21°
Clear with a 21% chance of rain.
Mon
37° 19°
Clear with a 22% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 30° Partly Cloudy 4% 7 mph WNW 62%
10 AM 33° Partly Cloudy 23% 8 mph WNW 53%
11 AM 35° Mostly Clear 23% 8 mph WNW 46%
12 PM 36° Clear 16% 7 mph WNW 40%
1 PM 38° Clear 23% 7 mph WNW 36%
2 PM 38° Clear 31% 7 mph WNW 35%
3 PM 38° Clear 41% 7 mph WNW 35%
4 PM 37° Mostly Clear 58% 6 mph WNW 41%
5 PM 37° Partly Cloudy 63% 4 mph NW 53%
6 PM 33° Partly Cloudy 63% 4 mph WSW 66%
7 PM 31° Partly Cloudy 63% 5 mph SSE 75%
8 PM 29° Mostly Cloudy 59% 3 mph SSE 81%
9 PM 25° Mostly Cloudy 44% 4 mph SSE 87%
10 PM 24° Mostly Cloudy 22% 5 mph S 90%
11 PM 24° Mostly Cloudy 27% 5 mph S 91%
12 AM 24° Mostly Cloudy 26% 5 mph S 92%
1 AM 26° Partly Cloudy 13% 4 mph SSW 82%
2 AM 26° Partly Cloudy 9% 3 mph SSW 83%
3 AM 25° Partly Cloudy 9% 4 mph SSW 83%
4 AM 24° Partly Cloudy 9% 4 mph SSW 84%
5 AM 23° Partly Cloudy 5% 4 mph SW 84%
6 AM 23° Mostly Cloudy 5% 5 mph SW 85%
7 AM 24° Partly Cloudy 13% 5 mph WSW 81%
8 AM 26° Partly Cloudy 24% 5 mph WSW 76%
15-Day Forecast
Today
8/18
Mostly Clear
63%
23°
38°
Wed
8/19
Partly Cloudy
66%
23°
40°
Thu
8/20
Clear
42%
23°
40°
Fri
8/21
Clear
57%
22°
38°
Sat
8/22
Clear
30%
21°
37°
Sun
8/23
Clear
21%
21°
38°
Mon
8/24
Clear
22%
19°
37°
Tue
8/25
Drizzle
68%
22°
38°
Wed
8/26
Drizzle
44%
23°
38°
Thu
8/27
Drizzle
51%
22°
34°
Fri
8/28
Drizzle
60%
17°
37°
Sat
8/29
Drizzle
60%
21°
34°
Sun
8/30
Drizzle
60%
20°
34°
Mon
8/31
Drizzle
60%
20°
34°
Tue
9/1
Drizzle
60%
20°
34°
53
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
53 AQI 10.2 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 53 Moderate 39 53
Thu 48 Good 35 48
Fri 47 Good 30 47
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 Aug 18, 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
SBCAPE1767 J/kg
MLCAPE638 J/kg
MUCAPE1767 J/kg
SBCIN-144 J/kg
MLCIN-199 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear11 kt
Eff. Shear5 kt
0–1 km SRH49
0–3 km SRH7
Eff. SRH7
Storm Motion348° @ 18 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT1.88 in
0–3 km LR6.6 °C/km
700–500 LR5.6 °C/km
Total Totals46.5
LCL901 hPa
LFC783 hPa
EL164 hPa
Freezing Lvl14,921 ft