SA Weather Service · Updated Tuesday, 26 May 2026 · 06:10 SAST
Shell 1609 Gauteng South Africa · -26.16°S, 28.15°E
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15°
Clear Sky Feels like 15°C
High: 20°
Low: 10°
Wind 5 km/h WSW (F1)
Humidity 56% Dry
Rain 1h 0.0 mm
Pressure 1025 hPa Steady
20°
20°
20°
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19°
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19°
10°
9°
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11°
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Synoptic Summary
Current observations for Shell 1609 Gauteng indicate clear sky conditions with air temperature 15°C, surface wind WSW at 5 km/h (Beaufort 1), RH 56% with dew point 0°C (depression 15°C), MSL pressure 1025 hPa.
Solar Position
06:43
17:25
Solar Noon 12:04
10h 41m daylight
Declination 20.94°
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
5 km/h
WSW · Gusts 0 km/h · F1
UV Index
—
— · Burn time ~N/A
Humidity
56%
Dew point 0°C · Dry
Cloud Cover
0%
Mostly clear
Pressure
1025 hPa
Steady · →
Feels Like
15°
Close to actual
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ) 1.2349 kg/m³
Sat. Vapor Press. (es) 17.1 hPa
Act. Vapor Press. (ea) 9.5 hPa
Mixing Ratio (ω) 5.81 g/kg
Dew Point Depression 15 °C
Pressure Tendency → Steady
Stability & Wind
Atm. Stability ↕️ Conditionally Unstable
LCL Analysis LCL 1875m – conditional instability, triggering needed
Beaufort Scale F1 – Light air
Land Effects Smoke drifts
Sea State Ripple-like
Precip & Fire
Rain 1h 0.0 mm
Rain 6h 0.0 mm
POP 1h / 6h — / —
Thunder Prob. 0%
Fire Danger (FDI) 7.4 Low
FDI Guidance Low risk of fire ignition
Astronomy & Solar Sun & Moon data
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10h 41m
Day Length
Solar noon: 12:04 Declination: 20.94°
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Waxing Gibbous
Moon Phase
Illumination: 69.7% Age: 9.3 days