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 September 20, Sunday | 14:51 | 14 57 | 763.6 30.06 1018.05 1018.05 | 764.0 30.08 1018.58 1018.58 | 67 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Light rain | Scattered clouds (40-50%) 720 m2362 feet, broken clouds (60-90%) 1440 m4723 feet, overcast (100%) 1800 m5904 feet Scattered clouds (4/10-5/10) 720 m2362 feet, broken clouds (6/10-9/10) 1440 m4723 feet, overcast (10/10) 1800 m5904 feet Scattered clouds (3-4 oktas) 720 m2362 feet, broken clouds (5-7 oktas) 1440 m4723 feet, overcast (8 oktas) 1800 m5904 feet | 16.0 9.9 | 8 46 | ||
13:51 | 15 59 | 764.1 30.08 1018.72 1018.72 | 764.5 30.1 1019.25 1019.25 | 68 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 720 m2362 feet, overcast (100%) 2100 m6888 feet Scattered clouds (4/10-5/10) 720 m2362 feet, overcast (10/10) 2100 m6888 feet Scattered clouds (3-4 oktas) 720 m2362 feet, overcast (8 oktas) 2100 m6888 feet | 16.0 9.9 | 9 48 | ||||
12:51 | 15 59 | 764.9 30.11 1019.78 1019.78 | 765.3 30.13 1020.32 1020.32 | 72 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Scattered clouds (40-50%) 870 m2854 feet, overcast (100%) 2400 m7872 feet Scattered clouds (4/10-5/10) 870 m2854 feet, overcast (10/10) 2400 m7872 feet Scattered clouds (3-4 oktas) 870 m2854 feet, overcast (8 oktas) 2400 m7872 feet | 16.0 9.9 | 10 50 | ||||
11:51 | 15 59 | 764.9 30.11 1019.78 1019.78 | 765.3 30.13 1020.32 1020.32 | 77 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Light rain | Scattered clouds (40-50%) 750 m2460 feet, overcast (100%) 2700 m8856 feet Scattered clouds (4/10-5/10) 750 m2460 feet, overcast (10/10) 2700 m8856 feet Scattered clouds (3-4 oktas) 750 m2460 feet, overcast (8 oktas) 2700 m8856 feet | 16.0 9.9 | 11 52 | |||
10:51 | 15 59 | 765.4 30.13 1020.45 1020.45 | 765.8 30.15 1020.98 1020.98 | 68 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 750 m2460 feet, overcast (100%) 2850 m9348 feet Scattered clouds (4/10-5/10) 750 m2460 feet, overcast (10/10) 2850 m9348 feet Scattered clouds (3-4 oktas) 750 m2460 feet, overcast (8 oktas) 2850 m9348 feet | 16.0 9.9 | 9 48 | ||||
09:51 | 14 57 | 765.7 30.15 1020.85 1020.85 | 766.1 30.16 1021.38 1021.38 | 82 | Calm, no wind | Calm | Few clouds (10-30%) 1050 m3444 feet, broken clouds (60-90%) 3300 m10824 feet Few clouds (1/10-3/10) 1050 m3444 feet, broken clouds (6/10-9/10) 3300 m10824 feet Few clouds (1-2 oktas) 1050 m3444 feet, broken clouds (5-7 oktas) 3300 m10824 feet | 16.0 9.9 | 11 52 | ||||
08:51 | 12 54 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 82 | Calm, no wind | Calm | Broken clouds (60-90%) 3300 m10824 feet, broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10) 3300 m10824 feet, broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas) 3300 m10824 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 9 48 | ||||
07:51 | 10 50 | 765.7 30.15 1020.85 1020.85 | 766.1 30.16 1021.38 1021.38 | 88 | Calm, no wind | Calm | Broken clouds (60-90%) 3000 m9840 feet, broken clouds (60-90%) 4200 m13776 feet Broken clouds (6/10-9/10) 3000 m9840 feet, broken clouds (6/10-9/10) 4200 m13776 feet Broken clouds (5-7 oktas) 3000 m9840 feet, broken clouds (5-7 oktas) 4200 m13776 feet | 16.0 9.9 | 8 46 | ||||
06:51 | 6 43 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 100 | Calm, no wind | Calm | Scattered clouds (40-50%) 4200 m13776 feet, scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 4200 m13776 feet, scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 4200 m13776 feet, scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||
05:51 | 5 41 | 765.9 30.15 1021.12 1021.12 | 766.3 30.17 1021.65 1021.65 | 93 | Calm, no wind | Calm | Scattered clouds (40-50%) 4200 m13776 feet Scattered clouds (4/10-5/10) 4200 m13776 feet Scattered clouds (3-4 oktas) 4200 m13776 feet | 16.0 9.9 | 4 39 | ||||
04:51 | 6 43 | 765.7 30.15 1020.85 1020.85 | 766.1 30.16 1021.38 1021.38 | 100 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
03:51 | 7 45 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 93 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
02:51 | 8 46 | 766.9 30.19 1022.45 1022.45 | 767.3 30.21 1022.98 1022.98 | 87 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
01:51 | 8 46 | 766.7 30.19 1022.18 1022.18 | 767.1 30.2 1022.72 1022.72 | 87 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 6 43 | ||||
00:51 | 8 46 | 766.7 30.19 1022.18 1022.18 | 767.1 30.2 1022.72 1022.72 | 93 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 7 45 | ||||
| September 19, Saturday | 23:51 | 9 48 | 766.9 30.19 1022.45 1022.45 | 767.3 30.21 1022.98 1022.98 | 94 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 8 46 | |||
22:51 | 10 50 | 766.9 30.19 1022.45 1022.45 | 767.3 30.21 1022.98 1022.98 | 88 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | No clouds No clouds No clouds | 16.0 9.9 | 8 46 | ||||
21:51 | 11 52 | 766.9 30.19 1022.45 1022.45 | 767.3 30.21 1022.98 1022.98 | 82 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 8 46 | ||||
20:51 | 12 54 | 766.9 30.19 1022.45 1022.45 | 767.3 30.21 1022.98 1022.98 | 77 | Calm, no wind | Calm | No clouds No clouds No clouds | 16.0 9.9 | 8 46 | ||||
19:51 | 12 54 | 766.7 30.19 1022.18 1022.18 | 767.1 30.2 1022.72 1022.72 | 72 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Few clouds (10-30%) 6000 m19680 feet Few clouds (1/10-3/10) 6000 m19680 feet Few clouds (1-2 oktas) 6000 m19680 feet | 16.0 9.9 | 7 45 | ||||
18:51 | 13 55 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 67 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | Few clouds (10-30%) 6000 m19680 feet Few clouds (1/10-3/10) 6000 m19680 feet Few clouds (1-2 oktas) 6000 m19680 feet | 16.0 9.9 | 7 45 | ||||
17:51 | 14 57 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 63 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 7 45 | ||||
16:51 | 15 59 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 55 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||
15:51 | 16 61 | 766.2 30.17 1021.52 1021.52 | 766.6 30.18 1022.05 1022.05 | 52 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||
14:51 | 18 64 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 46 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | Scattered clouds (40-50%) 6000 m19680 feet Scattered clouds (4/10-5/10) 6000 m19680 feet Scattered clouds (3-4 oktas) 6000 m19680 feet | 16.0 9.9 | 6 43 | ||||