Weather observations for the past three days for
Portland, Portland International Airport
Imperial (Metric)
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 07:53 NW 8 10.00 A Few Clouds FEW015 57 48 72% 30.18 1021.8
09 06:53 NW 5 10.00 A Few Clouds FEW015 FEW200 55 48 77% 30.18 1021.7
09 05:53 Calm 10.00 A Few Clouds FEW200 FEW250 54 46.9 77% 30.17 1021.5
09 04:53 Calm 10.00 Fair CLR 54 46.9 64 54 77% 30.17 1021.5
09 03:53 NW 6 10.00 Fair CLR 55 46 72% 30.16 1021.2
09 02:53 N 5 10.00 Fair CLR 55.9 46.9 72% 30.16 1021.3
09 01:53 N 6 10.00 Fair CLR 57 46.9 69% 30.16 1021.2
09 00:53 N 7 10.00 Fair CLR 59 46.9 64% 30.15 1021.0
08 23:53 NW 9 10.00 Fair CLR 61 46 58% 30.16 1021.2
08 22:53 NW 8 10.00 A Few Clouds FEW250 64 46 80.1 64 52% 30.15 1020.9
08 21:53 NW 10 10.00 A Few Clouds FEW035 FEW250 66.9 46 47% 30.14 1020.7
08 20:53 NW 8 10.00 A Few Clouds FEW200 FEW250 71.1 46 41% 30.13 1020.0
08 19:53 NW 7 10.00 Partly Cloudy FEW030 SCT250 75 51.1 43% 78 30.12 1019.7
08 18:53 NW 14 G 23 10.00 Fair CLR 77 50 39% 78 30.11 1019.6
08 17:53 NW 13 G 20 10.00 A Few Clouds FEW035 FEW250 79 53.1 41% 79 30.12 1019.8
08 16:53 NW 7 10.00 A Few Clouds FEW035 FEW250 79 55.9 80.1 66 45% 80 30.13 1020.1
08 15:53 NW 9 10.00 A Few Clouds FEW035 FEW250 80.1 55.9 44% 80 30.14 1020.5
08 14:53 NW 8 10.00 Partly Cloudy FEW035 SCT250 75.9 57 52% 78 30.16 1021.1
08 13:53 NW 10 10.00 Partly Cloudy FEW035 SCT250 75.9 55.9 50% 78 30.18 1021.8
08 12:53 Vrbl 3 10.00 Partly Cloudy SCT030 SCT250 72 55 55% 30.2 1022.5
08 11:53 Calm 10.00 Mostly Cloudy BKN029 BKN250 69.1 55 61% 30.21 1022.9
08 09:53 W 6 10.00 Mostly Cloudy BKN023 64.9 54 68% 30.21 1023.1
08 08:53 W 7 10.00 Mostly Cloudy BKN021 64 54 70% 30.21 1022.9
08 07:53 NW 8 10.00 Overcast OVC022 62.1 55 78% 30.21 1022.7
08 06:53 NW 7 10.00 Overcast OVC019 62.1 55 78% 30.2 1022.4
08 05:53 NW 13 10.00 Overcast FEW017 OVC022 61 55 81% 30.18 1021.8
08 04:53 NW 13 10.00 Overcast OVC023 62.1 55 64 61 78% 30.17 1021.4
08 03:53 NW 10 10.00 Mostly Cloudy BKN022 62.1 55 78% 30.16 1021.0
08 02:53 NW 8 10.00 Mostly Cloudy BKN018 62.1 55 78% 30.14 1020.5
08 01:53 Vrbl 5 10.00 Fair CLR 61 55 81% 30.13 1020.1
08 00:53 Vrbl 5 10.00 Fair CLR 61 55 81% 30.13 1020.1
07 23:53 NW 8 10.00 Partly Cloudy FEW200 SCT250 62.1 54 75% 30.12 1019.8
07 22:53 NW 10 G 20 10.00 A Few Clouds FEW200 FEW250 64 55 82 64 73% 30.11 1019.4
07 21:53 NW 9 G 18 10.00 Partly Cloudy FEW200 SCT250 66.9 54 63% 30.08 1018.5
07 20:53 NW 7 10.00 Partly Cloudy FEW200 SCT250 71.1 52 51% 30.05 1017.6
07 19:53 NW 7 G 20 10.00 Partly Cloudy SCT200 SCT250 77 50 39% 78 30.02 1016.6
07 18:53 NW 12 G 23 10.00 Partly Cloudy SCT200 SCT250 79 48 34% 79 30.01 1015.9
07 17:53 NW 10 G 17 10.00 Partly Cloudy FEW220 SCT250 82 44.1 26% 80 30 1015.7
07 16:53 N 9 10.00 Mostly Cloudy FEW220 BKN250 82 46 82 66 28% 80 30 1015.9
07 15:53 NW 13 10.00 Mostly Cloudy FEW060 SCT220 BKN250 81 48 32% 80 30.01 1016.1
07 14:53 NW 12 10.00 Partly Cloudy FEW060 SCT220 SCT250 79 50 36% 79 30.01 1016.2
07 13:53 NW 12 10.00 A Few Clouds FEW060 FEW220 FEW250 77 51.1 40% 78 30.02 1016.5
07 12:53 W 7 10.00 A Few Clouds FEW060 FEW200 FEW250 73 48.9 43% 30.03 1016.9
07 11:53 W 8 10.00 A Few Clouds FEW200 FEW250 69.1 50 51% 30.05 1017.4
07 10:53 Vrbl 5 10.00 A Few Clouds FEW200 FEW250 66 50 66 55.9 56% 30.05 1017.5
07 09:53 NW 6 10.00 A Few Clouds FEW030 FEW250 63 50 63% 30.06 1017.6
07 08:53 Vrbl 3 10.00 Partly Cloudy FEW010 SCT030 SCT250 60.1 50 70% 30.06 1017.7
07 07:53 NW 7 10.00 Partly Cloudy FEW010 SCT030 SCT250 57.9 50 75% 30.06 1017.6
07 06:53 NW 5 10.00 Mostly Cloudy FEW040 BKN250 57 48.9 74% 30.05 1017.3
07 05:53 Vrbl 3 10.00 A Few Clouds FEW120 FEW200 55.9 50 81% 30.04 1016.9
07 04:53 N 3 10.00 A Few Clouds FEW120 57 51.1 69.1 57 81% 30.02 1016.4
07 03:53 N 3 10.00 Fair CLR 57.9 51.1 78% 30.01 1016.1
07 02:53 N 3 10.00 Fair CLR 59 51.1 75% 30.01 1015.9
07 01:53 Vrbl 5 10.00 Partly Cloudy SCT110 60.1 51.1 72% 29.99 1015.4
07 00:53 NW 6 10.00 A Few Clouds FEW120 63 51.1 65% 29.98 1015.0
06 23:53 N 7 10.00 Partly Cloudy SCT120 SCT250 64.9 52 63% 29.96 1014.3
06 22:53 NW 8 10.00 Partly Cloudy SCT120 SCT250 69.1 52 89.1 69.1 55% 29.94 1013.8
06 21:53 NW 8 10.00 A Few Clouds FEW120 FEW250 73 54 51% 29.93 1013.4
06 20:53 NW 6 10.00 A Few Clouds FEW160 FEW250 77 57 50% 79 29.91 1012.6
06 19:53 NW 8 10.00 A Few Clouds FEW250 82.9 55 38% 82 29.88 1011.7
06 18:53 NW 6 10.00 A Few Clouds FEW250 88 55 33% 86 29.87 1011.3
06 17:53 W 6 10.00 Partly Cloudy SCT250 89.1 52 28% 87 29.86 1011.2
06 16:53 Vrbl 5 10.00 Partly Cloudy SCT250 88 53.1 88 70 30% 86 29.87 1011.5
06 15:53 W 6 10.00 Partly Cloudy SCT250 86 52 31% 84 29.89 1011.9
06 14:53 Calm 10.00 Mostly Cloudy BKN250 82.9 52 34% 82 29.9 1012.6
06 13:53 SW 6 10.00 Mostly Cloudy BKN250 80.1 50 35% 80 29.92 1013.1
06 12:53 W 6 10.00 Mostly Cloudy BKN250 77 53.1 43% 78 29.93 1013.5
06 11:53 NW 7 10.00 Fair CLR 73 53.1 50% 29.95 1014.0
06 09:53 W 6 10.00 Mostly Cloudy BKN250 68 52 57% 29.97 1014.6
06 08:53 Vrbl 3 10.00 Mostly Cloudy BKN250 64.9 50 59% 29.98 1015.0
Date Time (pdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)