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

Last updated: 10:09 PM CDT · Refresh

25°C

Feels like 27°

Mostly Cloudy

▲ 27° / ▼ 22°

Wind

8 mph NNE

Humidity

85%

Dew Point

22°

Pressure

30.02 inHg

Visibility

9 mi

UV Index

0.0

Cloud Cover

71%

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 71% around 12 AM. Atmospheric instability is elevated (CAPE up to 919 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°

50%

12 AM

25°

71%

1 AM

25°

69%

2 AM

24°

67%

3 AM

24°

65%

4 AM

24°

57%

5 AM

24°

43%

6 AM

23°

43%

7 AM

22°

40%

8 AM

22°

27%

9 AM

22°

28%

10 AM

23°

28%

11 AM

23°

28%

12 PM

24°

20%

1 PM

24°

28%

2 PM

26°

28%

3 PM

26°

24%

4 PM

26°

28%

5 PM

26°

28%

6 PM

26°

28%

7 PM

26°

28%

8 PM

25°

28%

9 PM

24°

28%

10 PM

23°

31%

7-Day Forecast

Tonight

27° 22°

Mostly Cloudy with a 50% 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 with a 20% chance of rain.

Mon

27° 21°

Clear with a 22% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 25° Mostly Cloudy 50% 8 mph NNE 85%

12 AM 25° Rain 71% 11 mph NNE 87%

1 AM 25° Rain 69% 10 mph NNE 88%

2 AM 24° Mostly Cloudy 67% 11 mph NNE 88%

3 AM 24° Rain 65% 11 mph NNE 89%

4 AM 24° Mostly Cloudy 57% 13 mph NNE 89%

5 AM 24° Overcast 43% 15 mph NNE 90%

6 AM 23° Overcast 43% 14 mph NNE 90%

7 AM 22° Overcast 40% 13 mph NNE 89%

8 AM 22° Overcast 27% 13 mph N 88%

9 AM 22° Overcast 28% 14 mph NNE 87%

10 AM 23° Overcast 28% 14 mph NNE 86%

11 AM 23° Overcast 28% 15 mph NNE 85%

12 PM 24° Overcast 20% 16 mph NNE 81%

1 PM 24° Overcast 28% 16 mph NNE 78%

2 PM 26° Mostly Cloudy 28% 16 mph NNE 77%

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

4 PM 26° Mostly Cloudy 28% 15 mph NNE 74%

5 PM 26° Mostly Cloudy 28% 16 mph NNE 73%

6 PM 26° Mostly Cloudy 28% 16 mph NNE 75%

7 PM 26° Overcast 28% 16 mph NNE 77%

8 PM 25° Overcast 28% 16 mph NNE 79%

9 PM 24° Overcast 28% 16 mph NNE 80%

10 PM 23° Overcast 31% 15 mph NNE 80%

15-Day Forecast

Today

9/22

Mostly Cloudy

50%

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

20%

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

SBCAPE868 J/kg

MLCAPE717 J/kg

MUCAPE1246 J/kg

SBCIN-23 J/kg

MLCIN-5 J/kg

Lifted Index-2.8

Kinematics

0–6 km Shear13 kt

0–1 km Shear10 kt

Eff. Shear14 kt

0–1 km SRH-42

0–3 km SRH-48

Eff. SRH-48

Storm Motion1° @ 22 kt

0–1 km EHI-0.2

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

LFC931 hPa

EL208 hPa

Freezing Lvl14,846 ft

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

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