SA Weather Service · Updated Sunday, 24 May 2026 · 01:16 SAST
E40 M13 South Africa · -33.84°S, 18.54°E
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14°
Fog Feels like 14°C
High: 20°
Low: 13°
Wind 7 km/h SSE (F2)
Humidity 97% Dry
Rain 1h 0.0 mm
Pressure 1021 hPa Steady
20°
18°
19°
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13°
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9°
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Synoptic Summary
Current observations for E40 M13 indicate fog conditions with air temperature 14°C, surface wind SSE at 7 km/h (Beaufort 2), RH 97% with dew point 0°C (depression 14.2°C), MSL pressure 1021 hPa.
Solar Position
07:36
17:49
Solar Noon 12:42
10h 13m daylight
Declination 20.53°
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
SSE · Gusts 0 km/h · F2
UV Index
—
— · Burn time ~N/A
Humidity
97%
Dew point 0°C · Dry
Pressure
1021 hPa
Steady · →
Feels Like
14°
Close to actual
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ) 1.2306 kg/m³
Sat. Vapor Press. (es) 16.2 hPa
Act. Vapor Press. (ea) 15.7 hPa
Mixing Ratio (ω) 9.71 g/kg
Dew Point Depression 14.2 °C
Pressure Tendency → Steady
Cloud Layers
Total OVC 98%
Stability & Wind
Atm. Stability ↕️ Conditionally Unstable
LCL Analysis LCL 1775m – conditional instability, triggering needed
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) 0.7 Low
FDI Guidance Low risk of fire ignition
Astronomy & Solar Sun & Moon data
☀️
10h 13m
Day Length
Solar noon: 12:42 Declination: 20.53°
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First Quarter
Moon Phase
Illumination: 46.8% Age: 7.1 days