Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Jasper County, Mississippi, United States

Last updated: 6:24 PM CDT  ·  Refresh
27°C
Feels like 29°
Overcast
▲ 36°  /  ▼ 21°
Wind
6 mph SW
Humidity
81%
Dew Point
23°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
1.2
Cloud Cover
96%
Sunrise
6:24 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jasper County is currently overcast at 27°C. Precipitation is likely — peak probability 52% around 8 PM. Atmospheric instability is elevated (CAPE up to 2161 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:33PM.

44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
48%
7 PM
29°
52%
8 PM
29°
52%
9 PM
25°
42%
10 PM
24°
30%
11 PM
24°
25%
12 AM
23°
22%
1 AM
23°
3%
2 AM
23°
3%
3 AM
23°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
36°
10%
2 PM
36°
10%
3 PM
37°
12%
4 PM
36°
12%
5 PM
36°
17%
7-Day Forecast
Tonight
36° 21°
Overcast with a 48% chance of rain.
Sat
38° 21°
Partly Cloudy with a 22% chance of rain.
Sun
36° 22°
Partly Cloudy with a 25% chance of rain.
Mon
34° 21°
Partly Cloudy with a 60% chance of rain.
Tue
36° 21°
Rain, 58% chance.
Wed
34° 22°
Rain, 72% chance.
Thu
34° 21°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 48% 6 mph SW 81%
7 PM 29° Overcast 52% 6 mph SW 85%
8 PM 29° Overcast 52% 4 mph SW 87%
9 PM 25° Overcast 42% 3 mph WSW 88%
10 PM 24° Overcast 30% 3 mph WSW 89%
11 PM 24° Overcast 25% 3 mph WSW 89%
12 AM 23° Overcast 22% 2 mph WSW 90%
1 AM 23° Overcast 3% 3 mph WSW 90%
2 AM 23° Overcast 3% 3 mph W 91%
3 AM 23° Overcast 3% 3 mph WNW 91%
4 AM 22° Overcast 3% 4 mph WNW 91%
5 AM 21° Mostly Cloudy 3% 3 mph NW 91%
6 AM 21° Mostly Cloudy 3% 3 mph NW 92%
7 AM 22° Mostly Cloudy 3% 3 mph NW 90%
8 AM 24° Partly Cloudy 3% 3 mph NW 83%
9 AM 27° Partly Cloudy 3% 3 mph NW 75%
10 AM 28° Partly Cloudy 3% 3 mph NW 68%
11 AM 30° Mostly Clear 3% 3 mph NNW 61%
12 PM 31° Mostly Clear 3% 4 mph NNW 54%
1 PM 36° Mostly Clear 10% 4 mph NNW 50%
2 PM 36° Mostly Clear 10% 3 mph NNW 48%
3 PM 37° Mostly Clear 12% 3 mph NNW 45%
4 PM 36° Mostly Clear 12% 3 mph NNW 46%
5 PM 36° Partly Cloudy 17% 4 mph NNW 51%
15-Day Forecast
Today
8/21
Overcast
48%
21°
36°
Sat
8/22
Partly Cloudy
22%
21°
38°
Sun
8/23
Partly Cloudy
25%
22°
36°
Mon
8/24
Partly Cloudy
60%
21°
34°
Tue
8/25
Rain
58%
21°
36°
Wed
8/26
Rain
72%
22°
34°
Thu
8/27
Rain
73%
21°
34°
Fri
8/28
Rain
63%
23°
36°
Sat
8/29
Thunderstorm
47%
21°
38°
Sun
8/30
Drizzle
47%
21°
37°
Mon
8/31
Clear
36%
21°
37°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
60%
22°
38°
Thu
9/3
Drizzle
60%
22°
37°
Fri
9/4
Drizzle
60%
22°
37°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 44 Good 36 44
Sun 43 Good 37 43
Mon 52 Moderate 34 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 Fri Aug 21, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1477 J/kg
MLCAPE3173 J/kg
MUCAPE4686 J/kg
SBCIN-264 J/kg
MLCIN-83 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear17 kt
0–1 km Shear9 kt
Eff. Shear26 kt
0–1 km SRH42
0–3 km SRH95
Eff. SRH99
Storm Motion26° @ 15 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.7
Supercell6.1
K-Index33.0
Thermo & Levels
PWAT2.26 in
0–3 km LR5.5 °C/km
700–500 LR6.1 °C/km
Total Totals53.4
LCL946 hPa
LFC780 hPa
EL167 hPa
Freezing Lvl15,390 ft