Simpson County, Mississippi, United States

Last updated: 4:26 PM CDT · Refresh

31°C

Feels like 38°

Partly Cloudy

▲ 32° / ▼ 21°

Wind

6 mph NW

Humidity

72%

Dew Point

24°

Pressure

29.74 inHg

Visibility

10 mi

UV Index

7.3

Cloud Cover

41%

Sunrise

5:54 AM

Sunset

8:09 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Simpson County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 81% around 11 AM. Atmospheric instability is elevated (CAPE up to 2591 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:09PM.

39 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

31°

42%

5 PM

32°

47%

6 PM

31°

45%

7 PM

30°

43%

8 PM

29°

42%

9 PM

25°

31%

10 PM

24°

37%

11 PM

24°

42%

12 AM

24°

35%

1 AM

22°

39%

2 AM

22°

35%

3 AM

21°

36%

4 AM

21°

44%

5 AM

23°

54%

6 AM

23°

63%

7 AM

23°

68%

8 AM

24°

68%

9 AM

26°

77%

10 AM

27°

77%

11 AM

26°

80%

12 PM

27°

69%

1 PM

27°

66%

2 PM

27°

66%

3 PM

27°

63%

7-Day Forecast

Today

32° 21°

Rain, 43% chance.

Wed

29° 21°

Rain, 77% chance.

Thu

32° 21°

Drizzle, 62% chance.

Fri

31° 21°

Clear.

Sat

32° 21°

Clear.

Sun

33° 21°

Thunderstorm, 47% chance.

Mon

33° 22°

Clear with a 24% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 31° Partly Cloudy 42% 6 mph NW 72%

5 PM 32° Partly Cloudy 47% 5 mph NW 74%

6 PM 31° Rain 45% 5 mph NW 77%

7 PM 30° Rain 43% 4 mph NNW 81%

8 PM 29° Rain 42% 3 mph N 86%

9 PM 25° Rain 31% 3 mph NE 89%

10 PM 24° Rain 37% 3 mph E 91%

11 PM 24° Rain 42% 3 mph ESE 91%

12 AM 24° Drizzle 35% 3 mph ESE 91%

1 AM 22° Drizzle 39% 3 mph SE 91%

2 AM 22° Drizzle 35% 3 mph SE 92%

3 AM 21° Drizzle 36% 3 mph SE 93%

4 AM 21° Drizzle 44% 2 mph SSE 93%

5 AM 23° Drizzle 54% 2 mph S 93%

6 AM 23° Rain 63% 2 mph SSE 93%

7 AM 23° Rain 68% 2 mph S 92%

8 AM 24° Rain 68% 2 mph S 91%

9 AM 26° Rain 77% 2 mph SSW 89%

10 AM 27° Rain 77% 2 mph WSW 87%

11 AM 26° Rain 80% 3 mph SSW 86%

12 PM 27° Rain 69% 4 mph SSW 84%

1 PM 27° Rain 66% 4 mph S 83%

2 PM 27° Rain 66% 3 mph NNE 81%

3 PM 27° Rain 63% 3 mph N 79%

15-Day Forecast

Today

6/23

Rain

43%

21°

32°

Wed

6/24

Rain

77%

21°

29°

Thu

6/25

Drizzle

62%

21°

32°

Fri

6/26

Clear

16%

21°

31°

Sat

6/27

Clear

15%

21°

32°

Sun

6/28

Thunderstorm

47%

21°

33°

Mon

6/29

Clear

24%

22°

33°

Tue

6/30

Drizzle

66%

21°

34°

Wed

7/1

Drizzle

66%

21°

32°

Thu

7/2

Drizzle

63%

19°

32°

Fri

7/3

Drizzle

63%

22°

27°

Sat

7/4

Drizzle

66%

22°

33°

Sun

7/5

Drizzle

66%

22°

33°

Mon

7/6

Drizzle

66%

22°

32°

Tue

7/7

Drizzle

66%

22°

32°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

24 AQI 4.4 µg/m³

O₃

Ground-level ozone

Dominant

39 AQI 42 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Wed 39 Good 39 24

Thu 31 Good 27 31

Fri 54 Moderate 30 54

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Tue Jun 23, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE3323 J/kg

MLCAPE2651 J/kg

MUCAPE3323 J/kg

SBCIN-12 J/kg

MLCIN0 J/kg

Lifted Index-8.6

Kinematics

0–6 km Shear6 kt

0–1 km Shear6 kt

Eff. Shear5 kt

0–1 km SRH-26

0–3 km SRH-79

Eff. SRH-79

Storm Motion259° @ 20 kt

0–1 km EHI-0.5

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index25.7

Thermo & Levels

PWAT1.76 in

0–3 km LR6.4 °C/km

700–500 LR7.1 °C/km

Total Totals50.7

LCL908 hPa

LFC895 hPa

EL147 hPa

Freezing Lvl14,980 ft

Simpson County, Mississippi, United States

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