SA Weather Service · Updated 15:27 SAST
Nantes South Africa · -33.96°S, 18.53°E
🌙
17°
Clear Sky Feels like 0°C
High: 22°
Low: 16°
Wind 7 km/h S (F2)
Humidity 86% Dry
Rain 1h 0.0 mm
Pressure 1017 hPa Steady
22°
17°
17°
20°
18°
21°
18°
16°
13°
13°
12°
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13°
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Synoptic Summary
Current observations indicate clear sky conditions with air temperature 17°C, wind chill reduces apparent temperature to 0°C, surface wind S at 7 km/h (Beaufort 2), RH 86% with dew point 0°C (depression 17.4°C), MSL pressure 1017 hPa.
Solar Position
07:34
17:50
Solar Noon 12:42
NOW
10h 16m daylight
Declination 19.84°
Meteogram 48-hour trend analysis
Temperature & Rain
Wind & Gust
Cloud & Humidity
UV Index
Temperature (°C)
Precipitation (mm)
POP (%)
Hourly Forecast Next 48h · Scroll →
Current Observations
Wind
7 km/h
S · Gusts 0 km/h · F2
UV Index
—
— · Burn time ~N/A
Humidity
86%
Dew point 0°C · Dry
Cloud Cover
1%
Mostly clear
Pressure
1017 hPa
Steady · →
Feels Like
0°
Close to actual
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ) 1.2116 kg/m³
Sat. Vapor Press. (es) 19.9 hPa
Act. Vapor Press. (ea) 17.1 hPa
Mixing Ratio (ω) 10.61 g/kg
Dew Point Depression 17.4 °C
Pressure Tendency → Steady
Stability & Wind
Atm. Stability ➡️ Neutral
LCL Analysis LCL 2175m – stable boundary layer
Beaufort Scale F2 – Light breeze
Land Effects Leaves rustle, wind vane moves
Sea State Smooth wavelets
Precip & Fire
Rain 1h 0.0 mm
Rain 6h 0.0 mm
POP 1h / 6h — / —
Thunder Prob. 0%
Fire Danger (FDI) 3.8 Low
FDI Guidance Low risk of fire ignition
Astronomy & Solar Sun & Moon data
☀️
10h 16m
Day Length
Solar noon: 12:42 Declination: 19.84°
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Waxing Crescent
Moon Phase
Illumination: 14.5% Age: 3.7 days