SA Weather Service · Updated 23:54 SAST
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Istanbul

South Africa · -26.32°S, 28.43°E
🌙
10°
FairFeels like 0°C (WC 9.4°)
High: 12° Low: 12°
Wind5 km/hE (F1)
Humidity81%Comfortable
Rain 1h0.0 mm
Pressure1023 hPaSteady
Synoptic Summary
Current observations indicate fair conditions with air temperature 10°C, wind chill reduces apparent temperature to 0°C, surface wind E at 5 km/h (Beaufort 1), RH 81% with dew point 0°C (depression 9.7°C), MSL pressure 1023 hPa.
Hourly Forecast Next 24h · Scroll →
Now
🌙
10°
5
03:00
☁️
10°
4
04:00
☁️
10°
4
05:00
☁️
10°
4
06:00
☁️
7
07:00
8
08:00
☁️
11°
8
09:00
☁️
13°
7
10:00
15°
6
11:00
🌡️
16°
0.1mm
5
12:00
🌤️
17°
4
13:00
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17°
3
14:00
🌤️
17°
3
15:00
17°
3
16:00
16°
4
17:00
☁️
15°
6
18:00
☁️
14°
10
19:00
☁️
14°
9
20:00
☁️
13°
6
21:00
🌙
13°
3
22:00
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12°
11
23:00
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12°
14
00:00
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11°
13
01:00
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11
7-Day Forecast Detailed outlook
Today
🌡️
12°12°
5 km/h
Tue 19 May
🌤️
17°
2.3
14 km/h
Wed 20 May
18°
13 km/h
Thu 21 May
☁️
18°
13 km/h
Fri 22 May
18°
9 km/h
Sat 23 May
☁️
19°10°
0.1
9 km/h
Sun 24 May
19°
16 km/h
Current Observations
Wind
5 km/h
E · Gusts 0 km/h · F1
UV Index
— · Burn time ~N/A
Humidity
81%
Dew point 0°C · Comfortable
Cloud Cover
18%
Mostly clear
Pressure
1023 hPa
Steady · →
Feels Like
Wind chill active
Fire Danger
2
Low
Visibility
50 km
Good
Advanced Meteorology Expert analysis
Atmospheric State
Air Density (ρ)1.2554 kg/m³
Sat. Vapor Press. (es)12 hPa
Act. Vapor Press. (ea)9.8 hPa
Mixing Ratio (ω)6 g/kg
Dew Point Depression9.7 °C
Pressure Tendency→ Steady
Cloud Layers
High
0%
Medium
0%
Low
0%
Fog
0%
Total OVC18%
Stability & Wind
Atm. Stability↕️ Conditionally Unstable
LCL AnalysisLCL 1213m – conditional instability, triggering needed
Beaufort ScaleF1 – Light air
Land EffectsSmoke drifts
Sea StateRipple-like
Wind Chill9.4°C
Precip & Fire
Rain 1h0.0 mm
Rain 6h0.0 mm
POP 1h / 6h— / —
Thunder Prob.0%
Fire Danger (FDI)2 Low
FDI GuidanceLow risk of fire ignition
Astronomy & Solar Sun & Moon data
🌅
06:39 SAST
Sunrise
🌇
17:26 SAST
Sunset
☀️
10h 47m
Day Length
Solar noon: 12:02 SAST
Declination: 19.47°
🌒
Waxing Crescent
Moon Phase
Illumination: 4.6%
Age: 2 days