Santee Coastal Reserve, Georgetown County, South Carolina, United States

Last updated: 9:21 PM CDT · Refresh

25°C

Feels like 28°

Mostly Cloudy

▲ 27° / ▼ 22°

Wind

7 mph NNE

Humidity

85%

Dew Point

23°

Pressure

30.01 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

68%

Sunrise

7:05 AM

Sunset

7:13 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Santee Coastal Reserve is currently mostly cloudy at 25°C. Precipitation is likely — peak probability 69% around 12 AM. Atmospheric instability is elevated (CAPE up to 923 J/kg) — isolated convective development possible. Sunrise: 7:05AM · Sunset: 7:13PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

25°

53%

11 PM

26°

64%

12 AM

25°

69%

1 AM

24°

67%

2 AM

24°

65%

3 AM

24°

57%

4 AM

24°

56%

5 AM

23°

43%

6 AM

23°

43%

7 AM

22°

40%

8 AM

22°

28%

9 AM

23°

28%

10 AM

23°

28%

11 AM

24°

28%

12 PM

24°

20%

1 PM

26°

28%

2 PM

26°

28%

3 PM

26°

24%

4 PM

26°

28%

5 PM

27°

28%

6 PM

26°

28%

7 PM

26°

28%

8 PM

25°

28%

9 PM

24°

28%

7-Day Forecast

Tonight

27° 22°

Mostly Cloudy with a 53% chance of rain.

Wed

27° 22°

Overcast with a 67% chance of rain.

Thu

26° 17°

Overcast with a 69% chance of rain.

Fri

26° 14°

Clear.

Sat

26° 17°

Clear.

Sun

27° 18°

Clear.

Mon

27° 21°

Clear with a 22% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Mostly Cloudy 53% 7 mph NNE 85%

11 PM 26° Overcast 64% 9 mph NNE 86%

12 AM 25° Heavy Rain 69% 10 mph NNE 87%

1 AM 24° Mostly Cloudy 67% 10 mph NNE 88%

2 AM 24° Mostly Cloudy 65% 11 mph NNE 88%

3 AM 24° Mostly Cloudy 57% 11 mph NNE 89%

4 AM 24° Mostly Cloudy 56% 13 mph NNE 89%

5 AM 23° Overcast 43% 15 mph NNE 90%

6 AM 23° Overcast 43% 14 mph NNE 90%

7 AM 22° Overcast 40% 13 mph N 89%

8 AM 22° Overcast 28% 13 mph N 88%

9 AM 23° Overcast 28% 14 mph NNE 87%

10 AM 23° Overcast 28% 14 mph NNE 86%

11 AM 24° Overcast 28% 15 mph NNE 84%

12 PM 24° Overcast 20% 16 mph NNE 81%

1 PM 26° Overcast 28% 16 mph NNE 77%

2 PM 26° Mostly Cloudy 28% 16 mph NNE 76%

3 PM 26° Mostly Cloudy 24% 16 mph NNE 75%

4 PM 26° Mostly Cloudy 28% 15 mph NNE 73%

5 PM 27° Mostly Cloudy 28% 16 mph NNE 73%

6 PM 26° Mostly Cloudy 28% 16 mph NNE 76%

7 PM 26° Overcast 28% 16 mph NNE 78%

8 PM 25° Overcast 28% 16 mph NNE 79%

9 PM 24° Overcast 28% 16 mph NNE 80%

15-Day Forecast

Today

9/22

Mostly Cloudy

53%

22°

27°

Wed

9/23

Overcast

67%

22°

27°

Thu

9/24

Overcast

69%

17°

26°

Fri

9/25

Clear

14°

26°

Sat

9/26

Clear

17°

26°

Sun

9/27

Clear

15%

18°

27°

Mon

9/28

Clear

22%

21°

27°

Tue

9/29

Clear

31%

22°

27°

Wed

9/30

Drizzle

44%

21°

28°

Thu

10/1

Drizzle

44%

23°

28°

Fri

10/2

Drizzle

60%

23°

30°

Sat

10/3

Drizzle

60%

22°

30°

Sun

10/4

Drizzle

60%

22°

27°

Mon

10/5

Drizzle

60%

21°

26°

Tue

10/6

Drizzle

60%

20°

25°

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

14 AQI 2.6 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 31 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 29 Good 29 14

Thu 34 Good 34 27

Fri 28 Good 28 21

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 Wed Sep 23, 01:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE956 J/kg

MLCAPE734 J/kg

MUCAPE1246 J/kg

SBCIN-21 J/kg

MLCIN-4 J/kg

Lifted Index-2.9

Kinematics

0–6 km Shear13 kt

0–1 km Shear11 kt

Eff. Shear13 kt

0–1 km SRH-45

0–3 km SRH-49

Eff. SRH-49

Storm Motion4° @ 22 kt

0–1 km EHI-0.3

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index31.7

Thermo & Levels

PWAT2.12 in

0–3 km LR5.3 °C/km

700–500 LR5.5 °C/km

Total Totals42.8

LCL981 hPa

LFC935 hPa

EL203 hPa

Freezing Lvl14,839 ft

Santee Coastal Reserve, Georgetown County, South Carolina, United States

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