Weather archive in Vientiane (airport), METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2025 September 18, Thursday | 02:00 | 26 79 | 741.0 29.17 987.92 987.92 | 755.4 29.74 1007.12 1007.12 | 74 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Mist | Scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 21 70 | ||
01:30 | 26 79 | 741.8 29.2 988.99 988.99 | 756.2 29.77 1008.18 1008.18 | 74 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Mist | Scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 21 70 | |||
| September 17, Wednesday | 23:00 | 27 81 | 742.6 29.24 990.05 990.05 | 756.9 29.8 1009.12 1009.12 | 74 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 5.0 3.1 | 22 72 | ||
22:00 | 27 81 | 742.6 29.24 990.05 990.05 | 756.9 29.8 1009.12 1009.12 | 74 | Wind blowing from the west-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 5.0 3.1 | 22 72 | |||
21:00 | 27 81 | 741.9 29.21 989.12 989.12 | 756.2 29.77 1008.18 1008.18 | 79 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 23 73 | |||
20:00 | 27 81 | 741.1 29.18 988.05 988.05 | 755.4 29.74 1007.12 1007.12 | 79 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 23 73 | |||
19:30 | 28 82 | 741.1 29.18 988.05 988.05 | 755.4 29.74 1007.12 1007.12 | 74 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 23 73 | |||
19:00 | 28 82 | 741.1 29.18 988.05 988.05 | 755.4 29.74 1007.12 1007.12 | 79 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Mist | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 5.0 3.1 | 24 75 | |||
18:30 | 28 82 | 739.7 29.12 986.19 986.19 | 753.9 29.68 1005.12 1005.12 | 70 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 22 72 | ||||
18:00 | 30 86 | 740.4 29.15 987.12 987.12 | 754.6 29.71 1006.05 1006.05 | 75 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 25 77 | ||||
17:00 | 33 91 | 739.9 29.13 986.45 986.45 | 753.9 29.68 1005.12 1005.12 | 71 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 10.0 and more 6.2 and more | 27 81 | ||||
16:30 | 32 90 | 739.9 29.13 986.45 986.45 | 753.9 29.68 1005.12 1005.12 | 71 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 10.0 and more 6.2 and more | 26 79 | ||||
16:00 | 34 93 | 739.9 29.13 986.45 986.45 | 753.9 29.68 1005.12 1005.12 | 71 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 10.0 and more 6.2 and more | 28 82 | ||||
15:30 | 33 91 | 739.9 29.13 986.45 986.45 | 753.9 29.68 1005.12 1005.12 | 71 | Calm, no wind | Calm | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 10.0 and more 6.2 and more | 27 81 | ||||
15:00 | 32 90 | 739.9 29.13 986.45 986.45 | 753.9 29.68 1005.12 1005.12 | 75 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 10.0 and more 6.2 and more | 27 81 | ||||
14:00 | 32 90 | 740.5 29.15 987.25 987.25 | 754.6 29.71 1006.05 1006.05 | 75 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 10.0 and more 6.2 and more | 27 81 | ||||
13:30 | 32 90 | 741.3 29.19 988.32 988.32 | 755.4 29.74 1007.12 1007.12 | 71 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 10.0 and more 6.2 and more | 26 79 | ||||
13:00 | 30 86 | 743.5 29.27 991.25 991.25 | 757.7 29.83 1010.18 1010.18 | 75 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 8.0 5.0 | 25 77 | ||||
12:00 | 30 86 | 743.5 29.27 991.25 991.25 | 757.7 29.83 1010.18 1010.18 | 75 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet Scattered clouds (4/10-5/10) 600 m1968 feet Scattered clouds (3-4 oktas) 600 m1968 feet | 8.0 5.0 | 25 77 | ||||
11:30 | 29 84 | 743.4 29.27 991.12 991.12 | 757.7 29.83 1010.18 1010.18 | 74 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 24 75 | ||||
11:00 | 29 84 | 743.9 29.29 991.79 991.79 | 758.2 29.85 1010.85 1010.85 | 74 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 24 75 | ||||
10:30 | 28 82 | 743.9 29.29 991.79 991.79 | 758.2 29.85 1010.85 1010.85 | 70 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 22 72 | ||||
10:00 | 27 81 | 743.8 29.28 991.65 991.65 | 758.2 29.85 1010.85 1010.85 | 74 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, scattered clouds (40-50%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, scattered clouds (4/10-5/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, scattered clouds (3-4 oktas) 1500 m4920 feet | 8.0 5.0 | 22 72 | ||||
09:30 | 26 79 | 743.8 29.28 991.65 991.65 | 758.2 29.85 1010.85 1010.85 | 89 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, broken clouds (60-90%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, broken clouds (6/10-9/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 1500 m4920 feet | 8.0 5.0 | 24 75 | ||||
09:00 | 25 77 | 743.7 29.28 991.52 991.52 | 758.2 29.85 1010.85 1010.85 | 79 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Scattered clouds (40-50%) 600 m1968 feet, broken clouds (60-90%) 1500 m4920 feet Scattered clouds (4/10-5/10) 600 m1968 feet, broken clouds (6/10-9/10) 1500 m4920 feet Scattered clouds (3-4 oktas) 600 m1968 feet, broken clouds (5-7 oktas) 1500 m4920 feet | 7.0 4.4 | 21 70 | ||||
08:30 | 24 75 | 743.7 29.28 991.52 991.52 | 758.2 29.85 1010.85 1010.85 | 78 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain | Scattered clouds (40-50%) 390 m1279 feet, broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 2490 m8167 feet | 5.0 3.1 | 20 68 | |||
08:00 | 24 75 | 743.2 29.26 990.85 990.85 | 757.7 29.83 1010.18 1010.18 | 78 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Rain | Scattered clouds (40-50%) 390 m1279 feet, broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 2490 m8167 feet | 4.0 2.5 | 20 68 | |||
07:30 | 23 73 | 743.2 29.26 990.85 990.85 | 757.7 29.83 1010.18 1010.18 | 78 | Wind blowing from the north-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | Light rain | Scattered clouds (40-50%) 390 m1279 feet, broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 2490 m8167 feet | 6.0 3.7 | 19 66 | |||
07:00 | 23 73 | 743.2 29.26 990.85 990.85 | 757.7 29.83 1010.18 1010.18 | 78 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light thunderstorm, rain | Scattered clouds (40-50%) 390 m1279 feet, few clouds (10-30%) 900 m2952 feet, cumulonimbus clouds , broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, few clouds (1/10-3/10) 900 m2952 feet, cumulonimbus clouds , broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, few clouds (1-2 oktas) 900 m2952 feet, cumulonimbus clouds , broken clouds (5-7 oktas) 2490 m8167 feet | 6.0 3.7 | 19 66 | |||
06:30 | 24 75 | 743.2 29.26 990.85 990.85 | 757.7 29.83 1010.18 1010.18 | 78 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Thunderstorm | Scattered clouds (40-50%) 390 m1279 feet, few clouds (10-30%) 900 m2952 feet, cumulonimbus clouds , broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, few clouds (1/10-3/10) 900 m2952 feet, cumulonimbus clouds , broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, few clouds (1-2 oktas) 900 m2952 feet, cumulonimbus clouds , broken clouds (5-7 oktas) 2490 m8167 feet | 6.0 3.7 | 20 68 | |||
06:00 | 25 77 | 742.5 29.23 989.92 989.92 | 756.9 29.8 1009.12 1009.12 | 79 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 390 m1279 feet, broken clouds (60-90%) 2490 m8167 feet Scattered clouds (4/10-5/10) 390 m1279 feet, broken clouds (6/10-9/10) 2490 m8167 feet Scattered clouds (3-4 oktas) 390 m1279 feet, broken clouds (5-7 oktas) 2490 m8167 feet | 6.0 3.7 | 21 70 | ||||