Weather observations for the past three days for
Portland, Portland International Jetport
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 18 | 21:51 | Calm | 16.09 | Fair | CLR | -3.9 | -10.6 | 60% | 77.32 | 1030.9 | |||||||
| 18 | 19:51 | SE 7 | 16.09 | A Few Clouds | FEW250 | -2.8 | -11.7 | 0.6 | -2.8 | 51% | -5 | 77.29 | 1030.4 | ||||
| 18 | 18:51 | S 9 | 16.09 | A Few Clouds | FEW150 FEW250 | -2.2 | -12.2 | 47% | -5 | 77.27 | 1030.2 | ||||||
| 18 | 17:51 | S 15 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -1.7 | -12.8 | 43% | -6 | 77.24 | 1029.8 | ||||||
| 18 | 16:51 | SE 15 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -1.7 | -12.2 | 45% | -6 | 77.19 | 1029.2 | ||||||
| 18 | 15:51 | SE 15 | 16.09 | Overcast | FEW150 OVC250 | -1.7 | -12.2 | 45% | -6 | 77.09 | 1028.0 | ||||||
| 18 | 14:51 | E 13 | 16.09 | Overcast | BKN200 OVC250 | -1.1 | -11.7 | 45% | -5 | 77.09 | 1027.8 | ||||||
| 18 | 13:51 | Vrbl 6 | 16.09 | Overcast | BKN200 OVC250 | -0.6 | -15 | 0 | -6.1 | 33% | 77.06 | 1027.6 | |||||
| 18 | 12:51 | Calm | 16.09 | Overcast | OVC200 | -1.7 | -15 | 36% | 77.19 | 1029.0 | |||||||
| 18 | 11:51 | W 11 | 16.09 | Mostly Cloudy | FEW055 BKN200 | -2.2 | -15 | 37% | -6 | 77.19 | 1029.2 | ||||||
| 18 | 10:51 | W 7 | 16.09 | A Few Clouds | FEW050 FEW250 | -2.8 | -14.4 | 41% | -5 | 77.19 | 1029.2 | ||||||
| 18 | 09:51 | NW 7 | 16.09 | A Few Clouds | FEW048 FEW250 | -4.4 | -13.9 | 48% | -7 | 77.11 | 1028.1 | ||||||
| 18 | 08:51 | NW 19 | 16.09 | A Few Clouds | FEW035 | -5 | -13.9 | 50% | -11 | 76.99 | 1026.6 | ||||||
| 18 | 07:51 | NW 9 | 16.09 | A Few Clouds | FEW030 | -6.1 | -13.3 | -5.6 | -7.8 | 57% | -10 | 76.96 | 1026.1 | ||||
| 18 | 06:51 | Calm | 16.09 | A Few Clouds | FEW025 | -7.8 | -13.3 | 65% | 76.86 | 1024.8 | |||||||
| 18 | 05:51 | W 6 | 16.09 | A Few Clouds | FEW030 | -7.8 | -13.9 | 62% | 76.78 | 1023.6 | |||||||
| 18 | 04:51 | NW 13 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -12 | 76.68 | 1022.3 | ||||||
| 18 | 03:51 | NW 15 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -12 | 76.58 | 1020.9 | ||||||
| 18 | 02:51 | NW 17 | 16.09 | Fair | CLR | -6.1 | -13.9 | 54% | -12 | 76.5 | 1020.0 | ||||||
| 18 | 01:51 | W 31 G 41 | 16.09 | Fair | CLR | -5.6 | -13.9 | -0.6 | -5.6 | 52% | -13 | 76.4 | 1018.7 | ||||
| 18 | 00:51 | W 26 | 16.09 | Fair | CLR | -4.4 | -13.3 | 50% | -11 | 76.33 | 1017.7 | ||||||
| 17 | 23:51 | W 28 G 41 | 16.09 | A Few Clouds | FEW080 FEW200 | -2.8 | -13.3 | 45% | -9 | 76.23 | 1016.2 | ||||||
| 17 | 22:51 | W 20 G 39 | 16.09 | Fair | CLR | -2.2 | -13.9 | 41% | -8 | 76.1 | 1014.7 | ||||||
| 17 | 21:51 | W 20 | 16.09 | Fair | CLR | -1.7 | -13.9 | 39% | -7 | 75.97 | 1013.1 | ||||||
| 17 | 20:51 | W 24 G 46 | 16.09 | Fair | CLR | -1.1 | -13.3 | 39% | -7 | 75.92 | 1012.1 | ||||||
| 17 | 19:51 | W 26 G 43 | 16.09 | A Few Clouds | FEW200 | 0 | -12.2 | 5.6 | 0 | 40% | -6 | 75.79 | 1010.7 | ||||
| 17 | 18:51 | W 28 G 43 | 16.09 | A Few Clouds | FEW060 FEW200 | 0.6 | -12.2 | 38% | -5 | 75.67 | 1008.7 | ||||||
| 17 | 17:51 | W 33 G 61 | 16.09 | A Few Clouds and Breezy | FEW060 FEW200 | 1.7 | -12.2 | 35% | -4 | 75.51 | 1006.8 | ||||||
| 17 | 16:51 | W 35 G 57 | 16.09 | A Few Clouds and Breezy | FEW060 FEW200 | 2.8 | -11.1 | 36% | -3 | 75.41 | 1005.4 | ||||||
| 17 | 15:51 | W 31 G 43 | 16.09 | Partly Cloudy | FEW060 SCT150 | 3.3 | -10.6 | 36% | -2 | 75.34 | 1004.5 | ||||||
| 17 | 14:51 | W 28 G 56 | 16.09 | Partly Cloudy | FEW060 SCT150 | 5 | -8.3 | 38% | 1 | 75.26 | 1003.2 | ||||||
| 17 | 13:51 | W 26 G 57 | 16.09 | A Few Clouds | FEW060 FEW200 | 5.6 | -7.8 | 6.1 | 4.4 | 38% | 2 | 75.21 | 1002.7 | ||||
| 17 | 12:51 | W 30 G 50 | 16.09 | A Few Clouds | FEW055 FEW200 | 5.6 | -6.1 | 43% | 1 | 75.13 | 1001.7 | ||||||
| 17 | 11:51 | W 24 G 46 | 16.09 | A Few Clouds | FEW055 FEW200 | 5.6 | -6.1 | 43% | 2 | 75.06 | 1000.8 | ||||||
| 17 | 10:51 | W 30 G 56 | 16.09 | Partly Cloudy | SCT043 | 5.6 | -6.7 | 41% | 1 | 75.03 | 1000.3 | ||||||
| 17 | 09:51 | W 26 G 50 | 16.09 | Mostly Cloudy | SCT042 BKN250 | 4.4 | -3.9 | 55% | 0 | 75.01 | 999.8 | ||||||
| 17 | 08:51 | W 28 G 44 | 16.09 | Mostly Cloudy | FEW035 BKN250 | 5 | -1.1 | 65% | 1 | 74.88 | 998.3 | ||||||
| 17 | 07:51 | W 24 G 54 | 16.09 | Mostly Cloudy | SCT029 SCT100 BKN250 | 5.6 | 1.1 | 10.6 | 5.6 | 73% | 2 | 74.73 | 996.1 | ||||
| 17 | 06:51 | SW 30 G 56 | 16.09 | Mostly Cloudy | FEW026 SCT065 BKN100 | 8.9 | 5 | 77% | 5 | 74.5 | 993.2 | ||||||
| 17 | 05:51 | SW 13 G 31 | 11.27 | Overcast | SCT004 BKN011 OVC100 | 8.3 | 8.3 | 100% | 6 | 74.35 | 991.2 | ||||||
| 17 | 04:51 | S 30 G 56 | 4.83 | Fog/Mist | OVC003 | 9.4 | 9.4 | 100% | 6 | 74.27 | 990.0 | ||||||
| 17 | 03:51 | S 30 G 56 | 2.41 | Fog/Mist | OVC002 | 9.4 | 9.4 | 100% | 6 | 74.27 | 990.2 | ||||||
| 17 | 02:51 | S 30 G 50 | 11.27 | Overcast | OVC003 | 9.4 | 9.4 | 100% | 6 | 74.4 | 991.6 | ||||||
| 17 | 01:51 | S 31 G 54 | 2.01 | Fog/Mist | OVC002 | 10 | 10 | 10 | 8.9 | 100% | 7 | 74.47 | 992.8 | 0.76 | |||
| 17 | 00:51 | S 28 G 52 | 1.21 | Light Rain Fog/Mist | VV002 | 9.4 | 9.4 | 100% | 6 | 74.6 | 994.6 | 0.1 | |||||
| 16 | 23:51 | S 30 G 52 | 2.41 | Light Rain Fog/Mist | OVC002 | 10 | 10 | 100% | 7 | 74.75 | 996.5 | 0.13 | |||||
| 16 | 22:51 | S 26 G 50 | 3.22 | Light Rain Fog/Mist | OVC002 | 9.4 | 9.4 | 100% | 6 | 74.88 | 998.3 | 0.2 | 0.53 | ||||
| 16 | 21:51 | S 31 G 61 | 1.61 | Light Rain Fog/Mist | OVC002 | 9.4 | 9.4 | 100% | 6 | 75.03 | 1000.1 | 0.15 | |||||
| 16 | 20:51 | S 26 G 39 | 6.44 | Light Rain Fog/Mist | OVC002 | 9.4 | 9.4 | 100% | 6 | 75.16 | 1001.9 | 0.18 | |||||
| 16 | 19:51 | S 24 G 44 | 2.41 | Light Rain Fog/Mist | OVC002 | 10 | 10 | 10 | 7.8 | 100% | 7 | 75.23 | 1003.1 | 0.05 | |||
| 16 | 18:51 | S 19 G 31 | 4.02 | Light Rain Fog/Mist | OVC002 | 8.9 | 8.9 | 100% | 6 | 75.31 | 1004.0 | ||||||
| 16 | 17:51 | S 20 G 31 | 0.40 | Fog | VV002 | 8.3 | 8.3 | 100% | 5 | 75.36 | 1004.7 | ||||||
| 16 | 16:51 | S 13 | 0.40 | Fog | VV002 | 7.8 | 7.8 | 100% | 6 | 75.44 | 1005.6 | 0.03 | 0.05 | ||||
| 16 | 15:51 | S 13 | 0.40 | Drizzle Fog | VV002 | 7.8 | 7.8 | 100% | 6 | 75.49 | 1006.4 | 0.03 | |||||
| 16 | 14:51 | S 9 | 0.40 | Drizzle Fog | VV002 | 7.8 | 7.8 | 100% | 6 | 75.51 | 1006.9 | ||||||
| 16 | 13:51 | S 13 | 0.40 | Fog | VV002 | 7.8 | 7.8 | 7.8 | 3.9 | 100% | 6 | 75.64 | 1008.4 | 0.03 | 2.46 | ||
| 16 | 12:51 | S 11 | 2.01 | Light Rain Fog/Mist | OVC003 | 7.8 | 7.8 | 100% | 6 | 75.77 | 1010.1 | 0.15 | |||||
| 16 | 11:51 | Vrbl 6 | 2.41 | Light Rain Fog/Mist | OVC003 | 6.7 | 6.7 | 100% | 75.9 | 1011.8 | 0.13 | ||||||
| 16 | 10:51 | S 11 | 2.41 | Light Rain Fog/Mist | BKN006 OVC011 | 6.1 | 6.1 | 100% | 4 | 76.05 | 1013.8 | 0.46 | 2.16 | ||||
| 16 | 09:51 | S 17 | 3.22 | Light Rain Fog/Mist | OVC008 | 6.1 | 5.6 | 97% | 3 | 76.15 | 1015.4 | 0.94 | |||||
| 16 | 08:51 | E 17 G 31 | 2.41 | Rain Fog/Mist | SCT006 OVC010 | 4.4 | 4.4 | 100% | 1 | 76.23 | 1016.4 | 0.76 | |||||
| 16 | 07:51 | E 9 | 3.22 | Rain Fog/Mist | OVC010 | 3.9 | 3.9 | 3.9 | 3.3 | 100% | 2 | 76.43 | 1019.1 | 0.53 | 0.61 | ||
| 16 | 06:51 | E 11 | 4.02 | Light Rain Fog/Mist | OVC008 | 3.3 | 2.8 | 97% | 1 | 76.56 | 1020.6 | 0.08 | |||||
| 16 | 05:51 | E 15 | 12.87 | Light Rain | OVC011 | 3.3 | 2.8 | 97% | 0 | 76.66 | 1022.1 | ||||||
| 16 | 04:51 | SE 19 | 11.27 | Light Rain | OVC012 | 3.3 | 2.2 | 93% | -1 | 76.73 | 1023.1 | ||||||
| 16 | 03:51 | SE 19 | 16.09 | Overcast | BKN014 OVC039 | 3.3 | 1.7 | 89% | -1 | 76.84 | 1024.4 | ||||||
| 16 | 02:51 | SE 15 | 16.09 | Overcast | SCT016 OVC031 | 3.3 | 1.1 | 86% | 0 | 76.91 | 1025.6 | ||||||
| 16 | 01:51 | S 13 | 16.09 | Overcast | FEW015 OVC030 | 3.3 | 0.6 | 3.3 | 2.2 | 83% | 0 | 77.01 | 1026.9 | ||||
| 16 | 00:51 | S 15 | 16.09 | Partly Cloudy | FEW017 FEW028 SCT070 | 2.8 | 0 | 82% | -1 | 77.09 | 1027.8 | ||||||
| 15 | 23:51 | S 11 | 16.09 | Overcast | OVC021 | 2.8 | 0 | 82% | 0 | 77.17 | 1028.8 | ||||||
| 15 | 22:51 | S 13 | 16.09 | Overcast | SCT022 BKN065 OVC085 | 2.8 | 0 | 82% | -0 | 77.24 | 1029.9 | ||||||
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||