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. | ||||||||||||||||
| 19 | 23:51 | SW 15 | 16.09 | Fair | CLR | -5.6 | -8.3 | 82% | -11 | 76 | 1013.2 | ||||||
| 19 | 22:51 | SW 11 | 16.09 | Fair | CLR | -6.1 | -8.9 | 81% | -10 | 75.97 | 1012.9 | ||||||
| 19 | 21:51 | SW 6 | 16.09 | Fair | CLR | -5 | -9.4 | 72% | 75.95 | 1012.6 | |||||||
| 19 | 20:51 | SW 17 | 16.09 | Fair | CLR | -4.4 | -8.9 | 71% | -10 | 75.87 | 1011.6 | ||||||
| 19 | 19:51 | W 15 G 30 | 16.09 | Fair | CLR | -3.3 | -7.8 | 71% | -8 | 75.84 | 1011.2 | ||||||
| 19 | 18:51 | W 28 G 46 | 16.09 | Overcast | OVC047 | -2.2 | -5.6 | -1.1 | -2.2 | 78% | -9 | 75.79 | 1010.5 | ||||
| 19 | 17:51 | SW 15 | 16.09 | Overcast | OVC049 | -1.7 | -3.3 | 89% | -6 | 75.72 | 1009.4 | ||||||
| 19 | 16:51 | SW 9 | 16.09 | Overcast | OVC039 | -1.1 | -3.3 | 85% | -4 | 75.67 | 1009.0 | ||||||
| 19 | 15:51 | SW 9 | 16.09 | Overcast | BKN032 OVC041 | -1.1 | -3.3 | 85% | -4 | 75.62 | 1008.2 | ||||||
| 19 | 14:51 | SW 9 | 16.09 | Overcast | SCT017 BKN024 OVC035 | -1.1 | -3.3 | 85% | -4 | 75.62 | 1008.1 | ||||||
| 19 | 13:51 | S 13 | 16.09 | Overcast | SCT013 BKN018 OVC040 | -1.7 | -3.9 | 85% | -6 | 75.62 | 1008.2 | ||||||
| 19 | 12:51 | S 9 | 6.44 | Fog/Mist | BKN011 OVC060 | -2.2 | -3.3 | -1.7 | -3.9 | 92% | -5 | 75.62 | 1008.2 | 0.03 | 0.03 | ||
| 19 | 11:51 | Calm | 2.41 | Light Snow Fog/Mist | BKN009 BKN030 OVC036 | -2.2 | -3.3 | 92% | 75.69 | 1009.1 | |||||||
| 19 | 10:51 | Calm | 3.22 | Light Snow Fog/Mist | BKN008 BKN021 OVC032 | -2.8 | -4.4 | 89% | 75.74 | 1010.0 | |||||||
| 19 | 09:51 | Calm | 2.01 | Light Snow Fog/Mist | SCT008 BKN022 OVC034 | -2.8 | -3.3 | 96% | 75.74 | 1009.9 | |||||||
| 19 | 08:51 | N 6 | 1.61 | Light Snow Fog/Mist | OVC023 | -3.3 | -4.4 | 92% | 75.72 | 1009.7 | |||||||
| 19 | 07:51 | NW 7 | 2.41 | Light Snow Fog/Mist | OVC034 | -3.3 | -5 | 88% | -6 | 75.72 | 1009.5 | ||||||
| 19 | 06:51 | N 6 | 8.05 | Light Snow Fog/Mist | OVC036 | -3.3 | -4.4 | -1.7 | -3.9 | 92% | 75.67 | 1008.7 | 0.1 | ||||
| 19 | 05:51 | N 9 | 16.09 | Overcast | BKN050 OVC070 | -3.3 | -3.9 | 96% | -7 | 75.62 | 1008.3 | ||||||
| 19 | 04:51 | N 11 | 4.83 | Light Snow Fog/Mist | OVC029 | -3.3 | -3.9 | 96% | -7 | 75.62 | 1008.2 | 0.03 | |||||
| 19 | 03:51 | N 7 | 4.02 | Light Snow Fog/Mist | OVC020 | -2.8 | -3.3 | 96% | -5 | 75.64 | 1008.5 | 0.08 | |||||
| 19 | 02:51 | N 13 | 4.83 | Light Snow Fog/Mist | SCT009 OVC036 | -2.8 | -3.3 | 96% | -7 | 75.59 | 1007.9 | 0.03 | |||||
| 19 | 01:51 | N 13 | 2.41 | Light Snow Fog/Mist | SCT008 OVC014 | -2.2 | -2.8 | 96% | -6 | 75.54 | 1007.2 | 0.05 | |||||
| 19 | 00:51 | N 11 | 3.22 | Light Snow Fog/Mist | BKN009 OVC019 | -1.7 | -2.2 | 0 | -1.7 | 96% | -5 | 75.57 | 1007.6 | 0.05 | 0.48 | ||
| 18 | 23:51 | N 11 | 1.61 | Light Snow Fog/Mist | BKN006 OVC011 | -1.7 | -1.7 | 100% | -5 | 75.67 | 1008.7 | 0.08 | |||||
| 18 | 22:51 | N 13 | 1.61 | Light Snow Fog/Mist | BKN005 OVC011 | -1.1 | -1.7 | 96% | -5 | 75.74 | 1010.0 | 0.1 | |||||
| 18 | 21:51 | N 11 | 1.61 | Light Snow Fog/Mist | BKN005 OVC014 | -1.1 | -1.1 | 100% | -5 | 75.77 | 1010.3 | 0.1 | 0.25 | ||||
| 18 | 20:51 | NE 9 | 1.61 | Light Snow Fog/Mist | OVC005 | -0.6 | -1.1 | 96% | -3 | 75.77 | 1010.2 | 0.1 | |||||
| 18 | 19:51 | N 11 | 2.41 | Light Snow Fog/Mist | SCT006 SCT012 OVC016 | -0.6 | -1.1 | 96% | -4 | 75.87 | 1011.6 | 0.05 | |||||
| 18 | 18:51 | Calm | 4.83 | Light Snow Fog/Mist | OVC032 | 0 | -0.6 | 1.7 | -1.1 | 96% | 75.92 | 1012.3 | |||||
| 18 | 17:51 | Calm | 8.05 | Fog/Mist | BKN055 OVC065 | -0.6 | -0.6 | 100% | 75.92 | 1012.3 | |||||||
| 18 | 16:51 | Calm | 12.87 | Overcast | BKN120 OVC250 | 0 | -0.6 | 96% | 76 | 1013.3 | |||||||
| 18 | 15:51 | Calm | 16.09 | Overcast | SCT080 OVC250 | 0.6 | -1.1 | 89% | 76.07 | 1014.1 | |||||||
| 18 | 14:51 | Calm | 16.09 | Overcast | BKN080 OVC250 | 1.1 | -0.6 | 89% | 76.15 | 1015.2 | |||||||
| 18 | 13:51 | W 6 | 16.09 | Overcast | OVC075 | 1.1 | -0.6 | 89% | 76.2 | 1016.1 | |||||||
| 18 | 12:51 | W 7 | 16.09 | Overcast | FEW045 OVC075 | 1.1 | -1.1 | 1.7 | -4.4 | 85% | -1 | 76.23 | 1016.2 | ||||
| 18 | 11:51 | W 11 | 16.09 | Overcast | FEW045 BKN080 OVC250 | 0 | -1.7 | 88% | -3 | 76.25 | 1016.7 | ||||||
| 18 | 10:51 | SW 6 | 16.09 | Overcast | BKN045 BKN070 OVC250 | -1.1 | -1.1 | 100% | 76.3 | 1017.4 | |||||||
| 18 | 09:51 | SW 6 | 14.48 | Overcast | FEW025 BKN060 OVC075 | -2.2 | -2.2 | 100% | 76.38 | 1018.2 | |||||||
| 18 | 08:51 | Calm | 14.48 | Overcast | OVC070 | -2.8 | -2.8 | 100% | 76.33 | 1017.6 | |||||||
| 18 | 07:51 | W 6 | 14.48 | Overcast | OVC100 | -3.9 | -3.9 | 100% | 76.25 | 1016.8 | |||||||
| 18 | 06:51 | S 9 | 14.48 | Mostly Cloudy | BKN080 | -4.4 | -5.6 | -4.4 | -7.8 | 91% | -8 | 76.23 | 1016.4 | ||||
| 18 | 05:51 | Calm | 16.09 | Overcast | BKN095 OVC120 | -6.1 | -6.1 | 100% | 76.28 | 1016.9 | |||||||
| 18 | 04:51 | Calm | 16.09 | Mostly Cloudy | BKN250 | -7.2 | -7.2 | 100% | 76.28 | 1017.0 | |||||||
| 18 | 03:51 | Calm | 8.05 | Fog/Mist | CLR | -6.7 | -6.7 | 100% | 76.28 | 1017.1 | |||||||
| 18 | 02:51 | S 6 | 12.87 | Fair | CLR | -6.7 | -6.7 | 100% | 76.35 | 1017.9 | |||||||
| 18 | 01:51 | Calm | 11.27 | Fair | CLR | -6.1 | -6.1 | 100% | 76.33 | 1017.5 | |||||||
| 18 | 00:51 | Calm | 11.27 | Fair | CLR | -6.7 | -6.7 | -0.6 | -6.7 | 100% | 76.3 | 1017.4 | |||||
| 17 | 23:51 | W 6 | 16.09 | Mostly Cloudy | BKN140 | -4.4 | -5 | 96% | 76.28 | 1017.1 | |||||||
| 17 | 22:51 | W 6 | 16.09 | Mostly Cloudy | BKN140 | -3.3 | -3.9 | 96% | 76.28 | 1016.9 | |||||||
| 17 | 21:51 | W 7 | 16.09 | Partly Cloudy | SCT100 | -5 | -5 | 100% | -8 | 76.23 | 1016.5 | ||||||
| 17 | 20:51 | W 11 | 14.48 | Partly Cloudy | SCT080 | -2.8 | -2.8 | 100% | -7 | 76.2 | 1016.0 | ||||||
| 17 | 19:51 | W 7 | 9.66 | Fog/Mist | SCT075 | -1.7 | -2.2 | 96% | -4 | 76.17 | 1015.5 | ||||||
| 17 | 18:51 | W 6 | 4.83 | Fog/Mist | SCT009 BKN025 OVC060 | -0.6 | -1.1 | -0.6 | -1.1 | 96% | 76.15 | 1015.3 | 0.03 | 0.48 | |||
| 17 | 17:51 | Calm | 3.22 | Light Snow Fog/Mist | OVC005 | -0.6 | -0.6 | 100% | 76.12 | 1015.0 | |||||||
| 17 | 16:51 | Calm | 3.22 | Light Snow Fog/Mist | BKN006 OVC010 | -0.6 | -0.6 | 100% | 76.12 | 1014.8 | 0.05 | ||||||
| 17 | 15:51 | S 6 | 0.80 | Snow Freezing Fog | VV012 | -0.6 | -0.6 | 100% | 76.15 | 1015.3 | 0.13 | 0.41 | |||||
| 17 | 14:51 | SE 7 | 0.80 | Snow Freezing Fog | VV007 | -1.1 | -1.1 | 100% | -3 | 76.23 | 1016.3 | 0.2 | |||||
| 17 | 13:51 | S 6 | 0.80 | Snow Freezing Fog | VV008 | -1.1 | -1.1 | 100% | 76.23 | 1016.4 | 0.08 | ||||||
| 17 | 12:51 | E 6 | 4.83 | Light Snow Fog/Mist | BKN033 OVC042 | -1.1 | -2.2 | -0.6 | -5 | 92% | 76.25 | 1016.7 | 0.1 | ||||
| 17 | 11:51 | Calm | 1.61 | Light Snow Fog/Mist | BKN021 BKN032 OVC040 | -1.1 | -1.1 | 100% | 76.35 | 1017.9 | 0.03 | ||||||
| 17 | 10:51 | Calm | 3.22 | Light Snow Fog/Mist | SCT022 OVC030 | -2.2 | -3.3 | 92% | 76.43 | 1019.2 | |||||||
| 17 | 09:51 | NW 6 | 11.27 | Overcast | BKN027 OVC033 | -2.8 | -3.9 | 92% | 76.5 | 1020.2 | 0.03 | 0.08 | |||||
| 17 | 08:51 | Calm | 3.22 | Light Snow Fog/Mist | OVC019 | -3.3 | -3.9 | 96% | 76.53 | 1020.4 | |||||||
| 17 | 07:51 | Calm | 1.61 | Light Snow Fog/Mist | OVC019 | -3.9 | -4.4 | 96% | 76.53 | 1020.4 | 0.05 | ||||||
| 17 | 06:51 | Calm | 2.01 | Light Snow Fog/Mist | OVC020 | -5 | -5.6 | -4.4 | -5.6 | 96% | 76.5 | 1020.1 | 0.08 | 0.08 | |||
| 17 | 05:51 | Calm | 2.41 | Light Snow Fog/Mist | OVC020 | -5 | -6.7 | 88% | 76.5 | 1020.0 | |||||||
| 17 | 04:51 | Calm | 16.09 | Overcast | OVC060 | -5 | -7.8 | 81% | 76.5 | 1020.1 | |||||||
| 17 | 03:51 | NW 6 | 8.05 | Light Snow | OVC034 | -5 | -9.4 | 72% | 76.53 | 1020.5 | |||||||
| 17 | 02:51 | SW 6 | 16.09 | Overcast | OVC070 | -4.4 | -10 | 65% | 76.53 | 1020.3 | |||||||
| 17 | 01:51 | Calm | 16.09 | Mostly Cloudy | BKN090 | -5.6 | -11.1 | 66% | 76.53 | 1020.2 | |||||||
| 17 | 00:51 | N 7 | 16.09 | Overcast | OVC090 | -5.6 | -12.2 | -4.4 | -7.8 | 60% | -9 | 76.5 | 1020.2 | ||||
| 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) | |||||||||||||||