Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 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, Lamar, MS, Forrest, MS 8:00 PM Excessive Heat Warning — Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, 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, Lamar, MS, Forrest, MS 8:00 PM

Jasper County, Mississippi, United States

Last updated: 7:16 PM CDT  ·  Refresh
26°C
Feels like 29°
Overcast
▲ 36°  /  ▼ 21°
Wind
7 mph SSW
Humidity
85%
Dew Point
23°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
0.3
Cloud Cover
98%
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 26°C. Precipitation is likely — peak probability 61% around 7 PM. Atmospheric instability is elevated (CAPE up to 2178 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:33PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
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, Lamar, MS, Forrest, MS
Expires 8:00 PM
Excessive Heat Warning
Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS, Bolivar, MS, Sunflower, MS, Leflore, MS, Washington, MS, Humphreys, MS, Holmes, MS, 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, Lamar, MS, Forrest, MS
Expires 8:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
60%
8 PM
28°
52%
9 PM
24°
42%
10 PM
24°
30%
11 PM
24°
24%
12 AM
23°
22%
1 AM
23°
3%
2 AM
23°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
36°
5%
2 PM
37°
10%
3 PM
37°
12%
4 PM
37°
12%
5 PM
35°
16%
6 PM
34°
17%
7-Day Forecast
Tonight
36° 21°
Overcast with a 60% chance of rain.
Sat
38° 21°
Partly Cloudy.
Sun
36° 22°
Partly Cloudy with a 25% chance of rain.
Mon
34° 21°
Partly Cloudy with a 60% chance of rain.
Tue
36° 22°
Mostly Clear with a 45% chance of rain.
Wed
34° 22°
Thunderstorm, 83% chance.
Thu
34° 21°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 60% 7 mph SSW 85%
8 PM 28° Overcast 52% 6 mph SSW 87%
9 PM 24° Overcast 42% 5 mph SW 88%
10 PM 24° Mostly Cloudy 30% 4 mph WSW 89%
11 PM 24° Mostly Cloudy 24% 4 mph WSW 90%
12 AM 23° Overcast 22% 4 mph WSW 90%
1 AM 23° Overcast 3% 3 mph WSW 90%
2 AM 23° Mostly Cloudy 3% 4 mph W 90%
3 AM 23° Overcast 3% 4 mph WNW 90%
4 AM 23° Overcast 3% 4 mph NW 91%
5 AM 21° Mostly Cloudy 3% 3 mph NW 91%
6 AM 21° Mostly Cloudy 3% 3 mph NW 92%
7 AM 21° Mostly Cloudy 3% 3 mph NW 90%
8 AM 23° Partly Cloudy 3% 4 mph NW 83%
9 AM 27° Partly Cloudy 3% 3 mph NW 76%
10 AM 28° Partly Cloudy 3% 3 mph NW 70%
11 AM 30° Partly Cloudy 3% 3 mph NW 62%
12 PM 32° Partly Cloudy 3% 3 mph NNW 55%
1 PM 36° Partly Cloudy 5% 4 mph NNW 48%
2 PM 37° Partly Cloudy 10% 3 mph NNW 45%
3 PM 37° Partly Cloudy 12% 3 mph NNW 42%
4 PM 37° Partly Cloudy 12% 3 mph NNW 42%
5 PM 35° Partly Cloudy 16% 4 mph NNW 47%
6 PM 34° Partly Cloudy 17% 4 mph NW 53%
15-Day Forecast
Today
8/21
Overcast
60%
21°
36°
Sat
8/22
Partly Cloudy
17%
21°
38°
Sun
8/23
Partly Cloudy
25%
22°
36°
Mon
8/24
Partly Cloudy
60%
21°
34°
Tue
8/25
Mostly Clear
45%
22°
36°
Wed
8/26
Thunderstorm
83%
22°
34°
Thu
8/27
Rain
73%
21°
34°
Fri
8/28
Rain
63%
22°
36°
Sat
8/29
Thunderstorm
47%
21°
38°
Sun
8/30
Drizzle
52%
21°
37°
Mon
8/31
Drizzle
60%
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
Today 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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1399 J/kg
MLCAPE2163 J/kg
MUCAPE3164 J/kg
SBCIN-181 J/kg
MLCIN-110 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear26 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH70
0–3 km SRH133
Eff. SRH133
Storm Motion27° @ 18 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell5.1
K-Index33.7
Thermo & Levels
PWAT2.15 in
0–3 km LR5.0 °C/km
700–500 LR6.4 °C/km
Total Totals52.8
LCL960 hPa
LFC776 hPa
EL158 hPa
Freezing Lvl15,217 ft