Port Saint Lucie, Florida

Last updated: 7:37 PM CDT · Refresh

26°C

Feels like 30°

Overcast

▲ 29° / ▼ 24°

Wind

6 mph SE

Humidity

85%

Dew Point

24°

Pressure

29.96 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

95%

Sunrise

7:21 AM

Sunset

6:51 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Lucie is currently overcast at 26°C. Precipitation is likely — peak probability 90% around 8 PM. Atmospheric instability is elevated (CAPE up to 1550 J/kg) — isolated convective development possible. Sunrise: 7:21AM · Sunset: 6:51PM.

21 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

26°

48%

9 PM

26°

56%

10 PM

26°

72%

11 PM

26°

73%

12 AM

25°

70%

1 AM

25°

50%

2 AM

25°

29%

3 AM

25°

35%

4 AM

25°

36%

5 AM

24°

39%

6 AM

24°

46%

7 AM

24°

47%

8 AM

24°

57%

9 AM

26°

67%

10 AM

27°

67%

11 AM

28°

75%

12 PM

28°

76%

1 PM

29°

76%

2 PM

29°

76%

3 PM

28°

77%

4 PM

28°

77%

5 PM

27°

77%

6 PM

26°

81%

7 PM

26°

81%

7-Day Forecast

Tonight

29° 24°

Heavy Rain, 73% chance.

Sat

29° 23°

Heavy Rain, 90% chance.

Sun

27° 23°

Rain, 77% chance.

Mon

28° 23°

Partly Cloudy with a 43% chance of rain.

Tue

28° 23°

Mostly Clear with a 34% chance of rain.

Wed

28° 23°

Rain, 57% chance.

Thu

27° 22°

Rain, 57% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 26° Overcast 48% 6 mph SE 85%

9 PM 26° Overcast 56% 6 mph S 87%

10 PM 26° Overcast 72% 6 mph S 88%

11 PM 26° Heavy Rain 73% 4 mph S 88%

12 AM 25° Heavy Rain 70% 5 mph S 89%

1 AM 25° Overcast 50% 4 mph SSW 89%

2 AM 25° Overcast 29% 4 mph SW 90%

3 AM 25° Mostly Cloudy 35% 4 mph SW 90%

4 AM 25° Mostly Cloudy 36% 5 mph SW 90%

5 AM 24° Mostly Cloudy 39% 4 mph SW 91%

6 AM 24° Overcast 46% 4 mph SW 91%

7 AM 24° Overcast 47% 4 mph SW 91%

8 AM 24° Overcast 57% 4 mph WSW 89%

9 AM 26° Mostly Cloudy 67% 4 mph WSW 85%

10 AM 27° Mostly Cloudy 67% 5 mph WSW 80%

11 AM 28° Heavy Rain 75% 5 mph W 78%

12 PM 28° Heavy Rain 76% 7 mph W 78%

1 PM 29° Heavy Rain 76% 8 mph WNW 78%

2 PM 29° Heavy Rain 76% 9 mph NW 80%

3 PM 28° Heavy Rain 77% 10 mph NNW 83%

4 PM 28° Heavy Rain 77% 12 mph NNW 87%

5 PM 27° Heavy Rain 77% 14 mph NNW 89%

6 PM 26° Overcast 81% 14 mph NNW 90%

7 PM 26° Overcast 81% 15 mph N 90%

15-Day Forecast

Today

10/16

Heavy Rain

73%

24°

29°

Sat

10/17

Heavy Rain

90%

23°

29°

Sun

10/18

Rain

77%

23°

27°

Mon

10/19

Partly Cloudy

43%

23°

28°

Tue

10/20

Mostly Clear

34%

23°

28°

Wed

10/21

Rain

57%

23°

28°

Thu

10/22

Rain

57%

22°

27°

Fri

10/23

Drizzle

50%

22°

27°

Sat

10/24

Rain

90%

22°

28°

Sun

10/25

Rain

90%

23°

28°

Mon

10/26

Drizzle

67%

23°

28°

Tue

10/27

Drizzle

60%

23°

28°

Wed

10/28

Drizzle

60%

23°

28°

Thu

10/29

Drizzle

60%

23°

28°

Fri

10/30

Drizzle

60%

23°

28°

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

18 AQI 3.3 µg/m³

O₃

Ground-level ozone

Dominant

21 AQI 23 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 21 Good 21 18

Sun 38 Good 38 26

Mon 39 Good 39 27

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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE1598 J/kg

MLCAPE1464 J/kg

MUCAPE2069 J/kg

SBCIN-44 J/kg

MLCIN-16 J/kg

Lifted Index-4.6

Kinematics

0–6 km Shear10 kt

0–1 km Shear4 kt

Eff. Shear8 kt

0–1 km SRH10

0–3 km SRH19

Eff. SRH19

Storm Motion250° @ 12 kt

0–1 km EHI0.1

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index35.3

Thermo & Levels

PWAT2.28 in

0–3 km LR5.3 °C/km

700–500 LR5.9 °C/km

Total Totals44.7

LCL980 hPa

LFC892 hPa

EL177 hPa

Freezing Lvl15,778 ft

Port Saint Lucie, Florida

Alerts