Severe Thunderstorm Watch 12:00 AM Severe Thunderstorm Watch 12:00 AM Heat Advisory — Ashley, AR, Chicot, AR, 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, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS 8:00 PM

Jasper County, Mississippi, United States

Last updated: 11:29 PM CDT  ·  Refresh
77°F
Feels like 84°
Overcast
▲ 98°  /  ▼ 72°
Wind
5 mph W
Humidity
87%
Dew Point
74°
Pressure
29.62 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
91%
Sunrise
6:24 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently overcast at 77°F. Precipitation is likely — peak probability 55% around 5 PM. Atmospheric instability is elevated (CAPE up to 3198 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:34PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Severe Thunderstorm Watch
Expires 12:00 AM
Heat Advisory
Ashley, AR, Chicot, AR, 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, Leake, MS, Neshoba, MS, Kemper, MS, Scott, MS, Newton, MS, Lauderdale, MS, Smith, MS, Jasper, MS, Clarke, MS, Covington, MS, Jones, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
77°
45%
12 AM
78°
51%
1 AM
78°
38%
2 AM
76°
37%
3 AM
76°
7%
4 AM
74°
11%
5 AM
72°
15%
6 AM
72°
19%
7 AM
73°
21%
8 AM
76°
21%
9 AM
81°
18%
10 AM
85°
30%
11 AM
88°
38%
12 PM
90°
43%
1 PM
96°
47%
2 PM
95°
54%
3 PM
95°
54%
4 PM
94°
54%
5 PM
95°
55%
6 PM
92°
52%
7 PM
90°
44%
8 PM
89°
44%
9 PM
80°
50%
10 PM
77°
27%
7-Day Forecast
Tonight
98° 72°
Overcast with a 45% chance of rain.
Fri
98° 72°
Mostly Clear with a 55% chance of rain.
Sat
101° 70°
Mostly Clear.
Sun
102° 72°
Mostly Clear with a 51% chance of rain.
Mon
96° 73°
Drizzle, 50% chance.
Tue
100° 72°
Rain, 70% chance.
Wed
101° 73°
Rain, 70% chance.
TimeTempConditionsPrecipWindHumidity
Now 77° Overcast 45% 5 mph W 87%
12 AM 78° Overcast 51% 4 mph W 87%
1 AM 78° Overcast 38% 3 mph SW 87%
2 AM 76° Overcast 37% 3 mph S 90%
3 AM 76° Mostly Cloudy 7% 2 mph SSW 92%
4 AM 74° Partly Cloudy 11% 2 mph SSW 93%
5 AM 72° Partly Cloudy 15% 3 mph SSW 92%
6 AM 72° Partly Cloudy 19% 3 mph SW 92%
7 AM 73° Mostly Clear 21% 3 mph SW 89%
8 AM 76° Mostly Clear 21% 3 mph SW 82%
9 AM 81° Mostly Clear 18% 3 mph WSW 74%
10 AM 85° Mostly Clear 30% 3 mph WSW 68%
11 AM 88° Mostly Clear 38% 3 mph WSW 62%
12 PM 90° Mostly Clear 43% 4 mph WSW 57%
1 PM 96° Mostly Clear 47% 4 mph WSW 56%
2 PM 95° Mostly Clear 54% 4 mph WSW 57%
3 PM 95° Mostly Clear 54% 4 mph SW 59%
4 PM 94° Mostly Clear 54% 4 mph SW 63%
5 PM 95° Partly Cloudy 55% 5 mph SSW 70%
6 PM 92° Drizzle 52% 6 mph SSW 77%
7 PM 90° Drizzle 44% 6 mph SSW 81%
8 PM 89° Partly Cloudy 44% 5 mph SW 82%
9 PM 80° Partly Cloudy 50% 4 mph SW 84%
10 PM 77° Mostly Cloudy 27% 4 mph SW 85%
15-Day Forecast
Today
8/20
Overcast
45%
72°
98°
Fri
8/21
Mostly Clear
55%
72°
98°
Sat
8/22
Mostly Clear
12%
70°
101°
Sun
8/23
Mostly Clear
51%
72°
102°
Mon
8/24
Drizzle
50%
73°
96°
Tue
8/25
Rain
70%
72°
100°
Wed
8/26
Rain
70%
73°
101°
Thu
8/27
Rain
82%
68°
97°
Fri
8/28
Drizzle
44%
68°
101°
Sat
8/29
Rain
68%
70°
102°
Sun
8/30
Drizzle
60%
70°
103°
Mon
8/31
Drizzle
60%
72°
100°
Tue
9/1
Drizzle
60%
72°
99°
Wed
9/2
Drizzle
60%
72°
98°
Thu
9/3
Drizzle
60%
71°
98°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 34 46
Sat 43 Good 35 43
Sun 43 Good 36 43
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1201 J/kg
MLCAPE1488 J/kg
MUCAPE2089 J/kg
SBCIN-193 J/kg
MLCIN-147 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear13 kt
0–1 km Shear14 kt
Eff. Shear12 kt
0–1 km SRH-20
0–3 km SRH66
Eff. SRH66
Storm Motion75° @ 13 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.9
Thermo & Levels
PWAT2.26 in
0–3 km LR4.8 °C/km
700–500 LR6.3 °C/km
Total Totals52.3
LCL974 hPa
LFC753 hPa
EL176 hPa
Freezing Lvl14,800 ft