SA Weather Service · Updated Tuesday, 26 May 2026 · 03:36 SAST
E42 South Africa · -34°S, 18.56°E
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13°
Fog Feels like 13°C
High: 20°
Low: 13°
Wind 12 km/h N (F3)
Humidity 100% Dry
Rain 1h 0.0 mm
Pressure 1021 hPa Steady
20°
17°
19°
19°
17°
18°
23°
13°
11°
14°
13°
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12°
13°
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Synoptic Summary
Current observations for E42 indicate fog conditions with air temperature 13°C, surface wind N at 12 km/h (Beaufort 3), RH 100% with dew point 0°C (depression 13.4°C), MSL pressure 1021 hPa.
Solar Position
07:38
17:47
Solar Noon 12:42
10h 9m daylight
Declination 20.92°
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
12 km/h
N · Gusts 0 km/h · F3
UV Index
—
— · Burn time ~N/A
Humidity
100%
Dew point 0°C · Dry
Pressure
1021 hPa
Steady · →
Feels Like
13°
Close to actual
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ) 1.2342 kg/m³
Sat. Vapor Press. (es) 15.4 hPa
Act. Vapor Press. (ea) 15.3 hPa
Mixing Ratio (ω) 9.47 g/kg
Dew Point Depression 13.4 °C
Pressure Tendency → Steady
Cloud Layers
Total OVC 100%
Stability & Wind
Atm. Stability ↕️ Conditionally Unstable
LCL Analysis LCL 1675m – conditional instability, triggering needed
Beaufort Scale F3 – Gentle breeze
Land Effects Leaves & twigs in motion
Sea State Small waves
Precip & Fire
Rain 1h 0.0 mm
Rain 6h 0.0 mm
POP 1h / 6h — / —
Thunder Prob. 0%
Fire Danger (FDI) 0.1 Low
FDI Guidance Low risk of fire ignition
Astronomy & Solar Sun & Moon data
☀️
10h 9m
Day Length
Solar noon: 12:42 Declination: 20.92°
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First Quarter
Moon Phase
Illumination: 68.7% Age: 9.2 days