Severe Thunderstorm Watch 12:00 AM Heat Advisory — Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS 8:00 PM

Tallahatchie County, Mississippi, United States

Last updated: 10:31 PM CDT  ·  Refresh
26°C
Feels like 30°
Overcast
▲ 39°  /  ▼ 22°
Wind
5 mph SSE
Humidity
84%
Dew Point
23°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
95%
Sunrise
6:26 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Tallahatchie County is currently overcast at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2327 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:41PM.

Alerts

Severe Thunderstorm Watch
Expires 12:00 AM
Heat Advisory
Lee, AR, Phillips, AR, Tunica, MS, Coahoma, MS, Quitman, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS
Expires 8:00 PM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
10%
11 PM
24°
20%
12 AM
23°
21%
1 AM
23°
12%
2 AM
23°
13%
3 AM
23°
10%
4 AM
23°
4%
5 AM
22°
4%
6 AM
22°
3%
7 AM
22°
3%
8 AM
24°
17%
9 AM
27°
17%
10 AM
28°
6%
11 AM
30°
6%
12 PM
32°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
36°
5%
5 PM
35°
5%
6 PM
34°
5%
7 PM
33°
5%
8 PM
32°
5%
9 PM
28°
5%
7-Day Forecast
Tonight
39° 22°
Overcast.
Fri
37° 22°
Mostly Clear.
Sat
40° 21°
Clear with a 37% chance of rain.
Sun
40° 22°
Mostly Clear with a 58% chance of rain.
Mon
34° 23°
Drizzle, 58% chance.
Tue
39° 24°
Rain, 70% chance.
Wed
39° 22°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Overcast 10% 5 mph SSE 84%
11 PM 24° Partly Cloudy 20% 4 mph S 86%
12 AM 23° Partly Cloudy 21% 4 mph S 88%
1 AM 23° Mostly Cloudy 12% 3 mph SSE 88%
2 AM 23° Mostly Cloudy 13% 2 mph E 88%
3 AM 23° Mostly Cloudy 10% 1 mph ENE 87%
4 AM 23° Partly Cloudy 4% 2 mph NE 88%
5 AM 22° Mostly Cloudy 4% 2 mph ENE 88%
6 AM 22° Mostly Cloudy 3% 2 mph E 89%
7 AM 22° Partly Cloudy 3% 2 mph E 86%
8 AM 24° Partly Cloudy 17% 2 mph ESE 78%
9 AM 27° Mostly Clear 17% 2 mph SE 72%
10 AM 28° Mostly Clear 6% 2 mph SE 66%
11 AM 30° Mostly Clear 6% 3 mph N 60%
12 PM 32° Mostly Clear 3% 4 mph N 54%
1 PM 35° Clear 3% 5 mph N 50%
2 PM 36° Clear 3% 5 mph N 45%
3 PM 37° Clear 3% 6 mph N 42%
4 PM 36° Clear 5% 6 mph N 42%
5 PM 35° Clear 5% 5 mph N 45%
6 PM 34° Clear 5% 5 mph N 49%
7 PM 33° Clear 5% 6 mph N 53%
8 PM 32° Clear 5% 5 mph NNE 57%
9 PM 28° Clear 5% 6 mph NNE 62%
15-Day Forecast
Today
8/20
Overcast
10%
22°
39°
Fri
8/21
Mostly Clear
12%
22°
37°
Sat
8/22
Clear
37%
21°
40°
Sun
8/23
Mostly Clear
58%
22°
40°
Mon
8/24
Drizzle
58%
23°
34°
Tue
8/25
Rain
70%
24°
39°
Wed
8/26
Rain
64%
22°
39°
Thu
8/27
Drizzle
63%
20°
37°
Fri
8/28
Rain
68%
20°
38°
Sat
8/29
Rain
68%
22°
39°
Sun
8/30
Clear
60%
21°
38°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
37°
Wed
9/2
Drizzle
60%
23°
37°
Thu
9/3
Drizzle
60%
22°
37°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
46 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 46 55
Sat 48 Good 46 48
Sun 52 Moderate 43 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, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1330 J/kg
MLCAPE2044 J/kg
MUCAPE2405 J/kg
SBCIN-267 J/kg
MLCIN-159 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear27 kt
0–1 km Shear10 kt
Eff. Shear18 kt
0–1 km SRH29
0–3 km SRH40
Eff. SRH28
Storm Motion26° @ 16 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index38.7
Thermo & Levels
PWAT2.31 in
0–3 km LR5.2 °C/km
700–500 LR6.1 °C/km
Total Totals52.5
LCL963 hPa
LFC756 hPa
EL184 hPa
Freezing Lvl15,400 ft