Weather observations for the past three days for
Portland, Portland International Jetport
| Date | Time (est) | 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. | ||||||||||||||||
| 20 | 12:51 | Calm | 16.09 | A Few Clouds | FEW035 FEW250 | 5 | -3.9 | 6.1 | -5.6 | 53% | 76.76 | 1023.3 | |||||
| 20 | 11:51 | Calm | 16.09 | Partly Cloudy | FEW035 SCT250 | 4.4 | -3.9 | 55% | 76.81 | 1024.0 | |||||||
| 20 | 10:51 | Calm | 16.09 | Mostly Cloudy | FEW030 BKN250 | 4.4 | -3.3 | 58% | 76.86 | 1024.8 | |||||||
| 20 | 09:51 | N 6 | 16.09 | Partly Cloudy | FEW025 SCT250 | 2.8 | -2.8 | 67% | 76.91 | 1025.6 | |||||||
| 20 | 08:51 | N 7 | 16.09 | Partly Cloudy | FEW020 SCT250 | 0 | -3.3 | 79% | -2 | 76.94 | 1025.9 | ||||||
| 20 | 07:51 | N 7 | 16.09 | Mostly Cloudy | FEW020 BKN250 | -2.2 | -3.9 | 88% | -5 | 76.94 | 1025.9 | ||||||
| 20 | 06:51 | N 11 | 16.09 | Partly Cloudy | SCT250 | -5.6 | -6.1 | -1.7 | -6.1 | 96% | -10 | 76.89 | 1025.3 | ||||
| 20 | 05:51 | Vrbl 7 | 16.09 | A Few Clouds | FEW250 | -5 | -6.7 | 88% | -8 | 76.89 | 1025.1 | ||||||
| 20 | 04:51 | NW 7 | 16.09 | Fair | CLR | -5 | -5.6 | 96% | -8 | 76.86 | 1024.8 | ||||||
| 20 | 03:51 | NW 6 | 0.00 | Fair | CLR | -5 | -6.1 | 92% | 76.86 | 1024.7 | |||||||
| 20 | 02:51 | Calm | 0.00 | Fair | CLR | -5 | -6.7 | 88% | 76.84 | 1024.4 | |||||||
| 20 | 01:51 | W 6 | 0.00 | Fair | CLR | -5 | -6.1 | 92% | 76.84 | 1024.5 | |||||||
| 20 | 00:51 | W 6 | 0.00 | Fair | CLR | -1.7 | -5 | 0 | -3.9 | 78% | 76.84 | 1024.5 | |||||
| 19 | 23:51 | NW 7 | 16.09 | Fair | CLR | -3.9 | -6.1 | 85% | -7 | 76.81 | 1024.0 | ||||||
| 19 | 22:51 | Calm | 16.09 | Fair | CLR | -2.2 | -5 | 81% | 76.81 | 1024.0 | |||||||
| 19 | 21:51 | Calm | 16.09 | Fair | CLR | -2.2 | -5.6 | 78% | 76.81 | 1024.1 | |||||||
| 19 | 20:51 | W 6 | 16.09 | Fair | CLR | -2.8 | -5.6 | 81% | 76.81 | 1024.2 | |||||||
| 19 | 19:51 | Calm | 16.09 | Fair | CLR | 0 | -5 | 69% | 76.78 | 1023.8 | |||||||
| 19 | 18:51 | NW 6 | 16.09 | Fair | CLR | -1.1 | -5.6 | 6.1 | -1.1 | 72% | 76.76 | 1023.5 | |||||
| 19 | 17:51 | NW 6 | 16.09 | Fair | CLR | 0.6 | -5 | 66% | 76.73 | 1023.3 | |||||||
| 19 | 16:51 | Calm | 16.09 | Fair | CLR | 3.3 | -5 | 55% | 76.68 | 1022.6 | |||||||
| 19 | 15:51 | W 9 | 16.09 | A Few Clouds | FEW250 | 4.4 | -5 | 51% | 2 | 76.66 | 1022.0 | ||||||
| 19 | 14:51 | NW 11 | 16.09 | A Few Clouds | FEW250 | 6.1 | -5.6 | 43% | 4 | 76.61 | 1021.2 | ||||||
| 19 | 13:51 | NW 13 | 16.09 | A Few Clouds | FEW250 | 6.1 | -5.6 | 43% | 4 | 76.58 | 1020.9 | ||||||
| 19 | 12:51 | W 13 | 16.09 | A Few Clouds | FEW050 FEW250 | 6.1 | -5 | 6.1 | -6.7 | 45% | 4 | 76.56 | 1020.9 | ||||
| 19 | 11:51 | NW 17 | 16.09 | A Few Clouds | FEW045 FEW250 | 5.6 | -4.4 | 49% | 3 | 76.61 | 1021.3 | ||||||
| 19 | 10:51 | N 7 | 16.09 | A Few Clouds | FEW035 FEW250 | 4.4 | -3.3 | 58% | 3 | 76.63 | 1021.8 | ||||||
| 19 | 09:51 | N 9 | 16.09 | A Few Clouds | FEW025 FEW250 | 2.8 | -2.8 | 67% | 1 | 76.68 | 1022.4 | ||||||
| 19 | 08:51 | NW 7 | 16.09 | A Few Clouds | FEW020 FEW250 | 0 | -2.2 | 85% | -2 | 76.68 | 1022.3 | ||||||
| 19 | 07:51 | NW 7 | 16.09 | A Few Clouds | FEW020 FEW250 | -3.9 | -4.4 | 96% | -7 | 76.66 | 1021.9 | ||||||
| 19 | 06:51 | W 7 | 16.09 | A Few Clouds | FEW020 FEW250 | -5.6 | -6.7 | -3.9 | -6.7 | 92% | -9 | 76.58 | 1021.2 | ||||
| 19 | 05:51 | Calm | 16.09 | A Few Clouds | FEW250 | -6.1 | -6.7 | 96% | 76.56 | 1020.8 | |||||||
| 19 | 04:51 | W 7 | 16.09 | Fair | CLR | -6.1 | -6.7 | 96% | -9 | 76.56 | 1020.6 | ||||||
| 19 | 03:51 | W 6 | 0.00 | Fair | CLR | -4.4 | -6.1 | 88% | 76.5 | 1020.1 | |||||||
| 19 | 02:51 | SW 6 | 0.00 | Fair | CLR | -5 | -6.1 | 92% | 76.48 | 1019.8 | |||||||
| 19 | 01:51 | N 7 | 0.00 | Fair | CLR | -5 | -6.1 | 92% | -8 | 76.48 | 1019.7 | ||||||
| 19 | 00:51 | Calm | 0.00 | Fair | CLR | -3.9 | -5 | 2.2 | -5.6 | 92% | 76.48 | 1019.6 | |||||
| 18 | 23:51 | Calm | 16.09 | Fair | CLR | -3.3 | -5 | 88% | 76.45 | 1019.3 | |||||||
| 18 | 22:51 | Calm | 16.09 | Fair | CLR | -2.2 | -5 | 81% | 76.4 | 1018.8 | |||||||
| 18 | 21:51 | Calm | 16.09 | Fair | CLR | -1.1 | -4.4 | 79% | 76.43 | 1019.0 | |||||||
| 18 | 20:51 | Calm | 16.09 | Fair | CLR | -1.7 | -5.6 | 75% | 76.4 | 1018.7 | |||||||
| 18 | 19:51 | Calm | 16.09 | Fair | CLR | 1.7 | -5 | 61% | 76.35 | 1018.1 | |||||||
| 18 | 18:51 | W 6 | 16.09 | Fair | CLR | 1.7 | -4.4 | 7.2 | 1.1 | 64% | 76.33 | 1017.8 | |||||
| 18 | 17:51 | W 7 | 16.09 | Fair | CLR | 2.8 | -4.4 | 59% | 1 | 76.3 | 1017.2 | ||||||
| 18 | 16:51 | W 15 | 16.09 | A Few Clouds | FEW045 | 3.9 | -4.4 | 55% | 1 | 76.23 | 1016.4 | ||||||
| 18 | 15:51 | NW 19 | 16.09 | A Few Clouds | FEW040 | 5 | -3.9 | 53% | 2 | 76.17 | 1015.6 | ||||||
| 18 | 14:51 | W 22 | 16.09 | A Few Clouds | FEW040 | 6.7 | -3.3 | 49% | 3 | 76.12 | 1014.9 | ||||||
| 18 | 13:51 | NW 28 | 16.09 | A Few Clouds | FEW040 | 6.7 | -3.3 | 49% | 3 | 76.07 | 1014.2 | ||||||
| 18 | 12:51 | NW 31 G 50 | 16.09 | A Few Clouds | FEW040 | 7.2 | -3.3 | 7.2 | 0.6 | 48% | 3 | 76.05 | 1013.9 | ||||
| 18 | 12:45 | NW 33 G 50 | 16.09 | A Few Clouds and Breezy | FEW040 | 6.7 | -3.3 | 7.2 | 0.6 | 49% | 2 | 76.05 | 1013.9 | ||||
| 18 | 11:45 | NW 30 G 54 | 16.09 | A Few Clouds | FEW040 | 6.7 | -3.3 | 49% | 3 | 76 | 1013.3 | ||||||
| 18 | 10:45 | NW 35 G 57 | 16.09 | A Few Clouds and Breezy | FEW040 FEW250 | 5.6 | -3.9 | 51% | 1 | 76.02 | 1013.5 | ||||||
| 18 | 09:45 | W 30 G 46 | 16.09 | A Few Clouds | FEW040 FEW120 | 5 | -3.3 | 55% | 0 | 76 | 1013.1 | ||||||
| 18 | 08:45 | W 28 G 43 | 16.09 | A Few Clouds | FEW035 FEW120 | 3.9 | -3.3 | 60% | -1 | 75.92 | 1012.3 | ||||||
| 18 | 07:45 | W 22 G 52 | 16.09 | A Few Clouds | FEW035 FEW120 FEW250 | 0.6 | -4.4 | 1.1 | 0 | 70% | -4 | 75.9 | 1011.1 | ||||
| 18 | 06:45 | W 24 | 16.09 | A Few Clouds | FEW040 FEW120 | 0.6 | -4.4 | 70% | -5 | 75.84 | 1011.2 | ||||||
| 18 | 05:45 | W 22 | 16.09 | A Few Clouds | FEW120 FEW250 | 0.6 | -4.4 | 70% | -4 | 75.77 | 1009.5 | ||||||
| 18 | 04:45 | Calm | 16.09 | A Few Clouds | FEW250 | 0.6 | -4.4 | 70% | 75.69 | 1009.4 | |||||||
| 17 | 23:52 | W 24 G 39 | 16.09 | Fair | CLR | 0.6 | -4.4 | 70% | -5 | 75.51 | 1006.7 | ||||||
| 17 | 22:52 | W 24 | 16.09 | Fair | CLR | 0 | -4.4 | 73% | -5 | 75.41 | 1006.2 | ||||||
| 17 | 21:52 | W 20 | 16.09 | Mostly Cloudy | BKN100 | 0.6 | -5 | 66% | -4 | 75.41 | 1005.6 | ||||||
| 17 | 20:52 | W 19 | 16.09 | Overcast | OVC100 | 1.1 | -5 | 64% | -3 | 75.36 | 1004.9 | ||||||
| 17 | 19:52 | W 15 | 16.09 | Overcast | OVC100 | 1.1 | -4.4 | 67% | -3 | 75.31 | 1004.2 | ||||||
| 17 | 18:52 | W 17 | 16.09 | Mostly Cloudy | BKN100 | 0.6 | -5 | 5.6 | 0.6 | 66% | -4 | 75.26 | 1003.4 | ||||
| 17 | 17:52 | W 15 | 16.09 | Mostly Cloudy | BKN095 | 1.7 | -5 | 61% | -2 | 75.21 | 1002.7 | ||||||
| 17 | 16:52 | W 22 G 33 | 16.09 | Mostly Cloudy | BKN085 | 2.2 | -5 | 59% | -2 | 75.11 | 1001.5 | ||||||
| 17 | 15:52 | W 30 G 43 | 16.09 | Mostly Cloudy | BKN090 | 3.3 | -5 | 55% | -2 | 74.98 | 999.8 | ||||||
| 17 | 14:52 | NW 19 G 41 | 16.09 | Mostly Cloudy | BKN110 | 4.4 | -5.6 | 49% | 1 | 74.88 | 998.3 | ||||||
| 17 | 13:51 | NW 35 G 50 | 16.09 | Mostly Cloudy and Breezy | SCT060 BKN100 | 5.6 | -5.6 | 45% | 1 | 74.78 | 997.1 | ||||||
| Date | Time (est) | 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) | |||||||||||||||