SA Weather Service · Updated Wednesday, 3 June 2026 · 03:01 SAST
B111 South Africa · -34°S, 18.56°E
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15°
Cloudy Feels like 15°C
High: 17°
Low: 14°
Wind 33 km/h S (F5)
Humidity 73% Dry
Rain 1h 0.0 mm
Pressure 1020 hPa Steady
17°
17°
17°
17°
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16°
18°
14°
12°
7°
7°
11°
11°
9°
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Synoptic Summary
Current observations for B111 indicate cloudy conditions with air temperature 15°C, surface wind S at 33 km/h (Beaufort 5), RH 73% with dew point 0°C (depression 14.5°C), MSL pressure 1020 hPa.
Solar Position
07:43
17:44
Solar Noon 12:43
10h 1m daylight
Declination 22.17°
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
33 km/h
S · Gusts 0 km/h · F5
UV Index
—
— · Burn time ~N/A
Humidity
73%
Dew point 0°C · Dry
Pressure
1020 hPa
Steady · →
Feels Like
15°
Close to actual
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ) 1.2298 kg/m³
Sat. Vapor Press. (es) 16.5 hPa
Act. Vapor Press. (ea) 12.1 hPa
Mixing Ratio (ω) 7.44 g/kg
Dew Point Depression 14.5 °C
Pressure Tendency → Steady
Cloud Layers
Total OVC 89%
Stability & Wind
Atm. Stability ↕️ Conditionally Unstable
LCL Analysis LCL 1813m – conditional instability, triggering needed
Beaufort Scale F5 – Fresh breeze
Land Effects Small trees sway, crested wavelets
Sea State Moderate waves, some spray
Precip & Fire
Rain 1h 0.0 mm
Rain 6h 0.0 mm
POP 1h / 6h — / —
Thunder Prob. 0%
Fire Danger (FDI) 28.7 Moderate
FDI Guidance Caution – controlled burns only
Astronomy & Solar Sun & Moon data
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10h 1m
Day Length
Solar noon: 12:43 Declination: 22.17°
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Waning Gibbous
Moon Phase
Illumination: 93.7% Age: 17.2 days