| 18:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 996 mb (29.41 in) | ESE 15 kph (ESE 9.2 mph) | - | 5000 |
| | EDHK 241720Z 11008KT 5000 BR OVC004 00/M01 Q0996 YLO |
| 17:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 997 mb (29.44 in) | ESE 11 kph (ESE 6.9 mph) | - | 5000 |
| | EDHK 241620Z 11006KT 5000 BR OVC004 00/M01 Q0997 YLO |
| 16:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 997 mb (29.44 in) | SE 15 kph (SE 9.2 mph) | - | 5000 |
| | EDHK 241520Z 13008KT 5000 BR OVC005 00/M01 Q0997 YLO |
| 15:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 997 mb (29.44 in) | SE 13 kph (SE 8.1 mph) | - | 5000 |
| | EDHK 241420Z 13007KT 5000 BR OVC005 00/M01 Q0997 YLO |
| 14:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 997 mb (29.44 in) | SE 13 kph (SE 8.1 mph) | - | 5000 |
| | EDHK 241320Z 13007KT 5000 BR OVC004 00/M01 Q0997 YLO |
| 13:20 GMT+1 |  Overcast Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 998 mb (29.47 in) | SE 13 kph (SE 8.1 mph) | - | 3200 |
| | EDHK 241220Z 13007KT 3200 BR OVC004 00/00 Q0998 YLO |
| 12:20 GMT+1 |  Mostly Cloudy Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 998 mb (29.47 in) | SE 9 kph (SE 5.8 mph) | - | 3200 |
| | EDHK 241120Z 13005KT 3200 BR SCT003 BKN004 M00/M00 Q0998 YLO |
| 11:20 GMT+1 |  Mostly Cloudy Fog | -1°C / 30°F | -1°C / 30°F | 100% | 999 mb (29.5 in) | SE 11 kph (SE 6.9 mph) | - | 1800 |
| | EDHK 241020Z 14006KT 1800 R26/1900N VCFG BR SCT002 BKN003 M01/M01 Q0999 YLO |
| 10:20 GMT+1 |  Mostly Cloudy Fog | -1°C / 30°F | -1°C / 30°F | 100% | 999 mb (29.5 in) | SE 9 kph (SE 5.8 mph) | - | 1000 |
| | EDHK 240920Z 13005KT 1000 R26/1500U VCFG BR BKN002 M01/M01 Q0999 AMB |
| 09:20 GMT+1 |  Obscured Fog | -3°C / 27°F | -3°C / 27°F | 100% | 999 mb (29.5 in) | SE 9 kph (SE 5.8 mph) | - | 0600 |
| | EDHK 240820Z 13005KT 0600 R26/0250N FZFG VV001 M03/M03 Q0999 RED |
| 08:20 GMT+1 |  Obscured Fog | -4°C / 25°F | -4°C / 25°F | 100% | 999 mb (29.5 in) | SE 9 kph (SE 5.8 mph) | - | 0400 |
| | EDHK 240720Z 14005KT 0400 FZFG VV001 M04/M04 Q0999 RED |
| 07:20 GMT+1 |  Obscured Fog | -4°C / 25°F | -5°C / 23°F | 93% | 1000 mb (29.53 in) | SE 13 kph (SE 8.1 mph) | - | 0400 |
| | EDHK 240620Z 14007KT 0400 FZFG VV001 M04/M05 Q1000 RED |
| 06:20 GMT+1 |  Obscured Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1000 mb (29.53 in) | SSE 13 kph (SSE 8.1 mph) | - | 0700 |
| | EDHK 240520Z 15007KT 0700 FZFG VV001 M03/M04 Q1000 RED |
| 06:02 GMT+1 |  Overcast Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1000 mb (29.53 in) | SE 13 kph (SE 8.1 mph) | - | 1200 |
| | EDHK 240502Z 14007KT 1200 VCFG BR OVC001 M03/M04 Q1000 RED |
| 05:50 GMT+1 |  Mostly Cloudy Fog | -3°C / 27°F | -4°C / 25°F | 93% | 1000 mb (29.53 in) | SE 13 kph (SE 8.1 mph) | - | 2000 |
| | EDHK 240450Z 14007KT 2000 VCFG BR BKN002 M03/M04 Q1000 AMB |
| 05:20 GMT+1 |  Partly Cloudy Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1000 mb (29.53 in) | SSE 11 kph (SSE 6.9 mph) | - | 4000 |
| | EDHK 240420Z 15006KT 4000 BR FEW004 M03/M04 Q1000 GRN |
| 04:20 GMT+1 |  Partly Cloudy Fog And Mist | -3°C / 27°F | -4°C / 25°F | 93% | 1000 mb (29.53 in) | SSE 11 kph (SSE 6.9 mph) | - | 5000 |
| | EDHK 240320Z 15006KT 5000 BR FEW005 M03/M04 Q1000 WHT |
| 03:20 GMT+1 |  Partly Cloudy Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1000 mb (29.53 in) | SSE 9 kph (SSE 5.8 mph) | - | 5000 |
| | EDHK 240220Z 15005KT 5000 BR FEW005 M02/M03 Q1000 WHT |
| 02:20 GMT+1 |  Partly Cloudy Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1000 mb (29.53 in) | S 11 kph (S 6.9 mph) | - | 5000 |
| | EDHK 240120Z 17006KT 5000 BR FEW005 M02/M03 Q1000 WHT |
| 01:20 GMT+1 |  Partly Cloudy Fog And Mist | -1°C / 30°F | -3°C / 27°F | 86% | 1000 mb (29.53 in) | SSE 11 kph (SSE 6.9 mph) | - | 4500 |
| | EDHK 240020Z 16006KT 4500 BR FEW004 M01/M03 Q1000 GRN |
| 00:20 GMT+1 |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 999 mb (29.5 in) | S 7 kph (S 4.6 mph) | - | 4500 |
| | EDHK 232320Z 18004KT 4500 BR FEW004 M01/M02 Q0999 GRN |