Weather archive in Portland (airport), Maine, METAR
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| Date / Local time | T | Po | P | U | DD | Ff | ff10 | WW | W'W' | c | VV | Td | |
| 2026 May 21, Thursday | 22:51 | 11 52 | 769.2 30.28 1025.52 1025.52 | 769.6 30.3 1026.05 1026.05 | 50 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 1 34 | |||
21:51 | 10 50 | 768.5 30.26 1024.58 1024.58 | 768.9 30.27 1025.12 1025.12 | 67 | Variable wind direction | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Broken clouds (60-90%) 3600 m11808 feet Broken clouds (6/10-9/10) 3600 m11808 feet Broken clouds (5-7 oktas) 3600 m11808 feet | 16.0 9.9 | 4 39 | ||||
20:51 | 11 52 | 767.7 30.22 1023.52 1023.52 | 768.1 30.24 1024.05 1024.05 | 72 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 3600 m11808 feet Scattered clouds (4/10-5/10) 3600 m11808 feet Scattered clouds (3-4 oktas) 3600 m11808 feet | 16.0 9.9 | 6 43 | ||||
19:51 | 13 55 | 766.7 30.19 1022.18 1022.18 | 767.1 30.2 1022.72 1022.72 | 59 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 4500 m14760 feet Scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 4500 m14760 feet Scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 4500 m14760 feet | 16.0 9.9 | 5 41 | ||||
18:51 | 13 55 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 55 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Broken clouds (60-90%) 3600 m11808 feet, broken clouds (60-90%) 4800 m15744 feet Broken clouds (6/10-9/10) 3600 m11808 feet, broken clouds (6/10-9/10) 4800 m15744 feet Broken clouds (5-7 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 4800 m15744 feet | 16.0 9.9 | 4 39 | ||||
17:51 | 14 57 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 51 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 3600 m11808 feet, broken clouds (60-90%) 4800 m15744 feet Scattered clouds (4/10-5/10) 3600 m11808 feet, broken clouds (6/10-9/10) 4800 m15744 feet Scattered clouds (3-4 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 4800 m15744 feet | 16.0 9.9 | 4 39 | ||||
16:51 | 16 61 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 45 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 4800 m15744 feet Broken clouds (6/10-9/10) 4800 m15744 feet Broken clouds (5-7 oktas) 4800 m15744 feet | 16.0 9.9 | 4 39 | ||||
15:51 | 16 61 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 42 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Broken clouds (60-90%) 6000 m19680 feet Broken clouds (6/10-9/10) 6000 m19680 feet Broken clouds (5-7 oktas) 6000 m19680 feet | 16.0 9.9 | 3 37 | ||||
14:51 | 18 64 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 40 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 4 39 | ||||
13:51 | 18 64 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 40 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | Few clouds (10-30%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 4 39 | |||
12:51 | 17 63 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 42 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 4 39 | ||||
11:51 | 17 63 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 42 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Few clouds (10-30%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 4 39 | |||
10:51 | 16 61 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 45 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | Scattered clouds (40-50%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 4 39 | |||
09:51 | 16 61 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 42 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 3 37 | ||||
08:51 | 16 61 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 42 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Few clouds (10-30%) 4500 m14760 feet, few clouds (10-30%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 4500 m14760 feet, few clouds (1/10-3/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 4500 m14760 feet, few clouds (1-2 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 3 37 | ||||
07:51 | 13 55 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 47 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Broken clouds (60-90%) 6000 m19680 feet, overcast (100%) 7500 m24600 feet Broken clouds (6/10-9/10) 6000 m19680 feet, overcast (10/10) 7500 m24600 feet Broken clouds (5-7 oktas) 6000 m19680 feet, overcast (8 oktas) 7500 m24600 feet | 16.0 9.9 | 2 36 | ||||
06:51 | 13 55 | 765.7 30.15 1020.85 1020.85 | 766.1 30.16 1021.38 1021.38 | 47 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Few clouds (10-30%) 3600 m11808 feet, broken clouds (60-90%) 6000 m19680 feet, overcast (100%) 7500 m24600 feet Few clouds (1/10-3/10) 3600 m11808 feet, broken clouds (6/10-9/10) 6000 m19680 feet, overcast (10/10) 7500 m24600 feet Few clouds (1-2 oktas) 3600 m11808 feet, broken clouds (5-7 oktas) 6000 m19680 feet, overcast (8 oktas) 7500 m24600 feet | 16.0 9.9 | 2 36 | ||||
05:51 | 13 55 | 764.9 30.11 1019.78 1019.78 | 765.3 30.13 1020.32 1020.32 | 47 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Few clouds (10-30%) 4500 m14760 feet, scattered clouds (40-50%) 6000 m19680 feet, broken clouds (60-90%) 7500 m24600 feet Few clouds (1/10-3/10) 4500 m14760 feet, scattered clouds (4/10-5/10) 6000 m19680 feet, broken clouds (6/10-9/10) 7500 m24600 feet Few clouds (1-2 oktas) 4500 m14760 feet, scattered clouds (3-4 oktas) 6000 m19680 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 2 36 | ||||
04:51 | 13 55 | 763.6 30.06 1018.05 1018.05 | 764.0 30.08 1018.58 1018.58 | 47 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Scattered clouds (40-50%) 4500 m14760 feet, broken clouds (60-90%) 7500 m24600 feet Scattered clouds (4/10-5/10) 4500 m14760 feet, broken clouds (6/10-9/10) 7500 m24600 feet Scattered clouds (3-4 oktas) 4500 m14760 feet, broken clouds (5-7 oktas) 7500 m24600 feet | 16.0 9.9 | 2 36 | ||||
03:51 | 15 59 | 762.6 30.02 1016.72 1016.72 | 763.0 30.04 1017.25 1017.25 | 45 | Wind blowing from the north | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 3 37 | ||||
02:51 | 17 63 | 761.9 30 1015.78 1015.78 | 762.3 30.01 1016.32 1016.32 | 42 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 4 39 | ||||
01:51 | 18 64 | 761.1 29.96 1014.72 1014.72 | 761.5 29.98 1015.25 1015.25 | 40 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 4 39 | ||||
00:51 | 19 66 | 760.8 29.95 1014.32 1014.32 | 761.2 29.97 1014.85 1014.85 | 37 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 4 39 | |||
| May 20, Wednesday | 23:51 | 21 70 | 760.6 29.94 1014.05 1014.05 | 761.0 29.96 1014.58 1014.58 | 27 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | No clouds No clouds No clouds | 16.0 9.9 | 1 34 | ||
22:51 | 22 72 | 759.8 29.91 1012.98 1012.98 | 760.2 29.93 1013.52 1013.52 | 29 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | Few clouds (10-30%) 3600 m11808 feet Few clouds (1/10-3/10) 3600 m11808 feet Few clouds (1-2 oktas) 3600 m11808 feet | 16.0 9.9 | 3 37 | |||