Weather observations for the past three days for
Portland, Portland International Airport
Metric (Imperial)
Date Time (pdt) 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 03:53 NW 15 16.09 A Few Clouds FEW250 11.1 7.8 80% 76.76 1023.2
20 02:53 NW 15 16.09 Fair CLR 11.7 8.3 80% 76.76 1023.1
20 01:53 NW 11 16.09 Fair CLR 12.2 8.9 80% 76.76 1023.2
20 00:53 NW 13 16.09 Mostly Cloudy BKN250 12.8 8.9 77% 76.76 1023.0
19 23:53 NW 13 16.09 Mostly Cloudy BKN250 13.3 8.9 75% 76.73 1023.0
19 22:53 N 13 16.09 Mostly Cloudy BKN250 14.4 8.9 20.6 14.4 70% 76.73 1022.9
19 21:53 N 9 16.09 Mostly Cloudy FEW045 FEW070 BKN250 15.6 8.3 62% 76.71 1022.7
19 20:53 N 9 16.09 Mostly Cloudy FEW045 FEW070 BKN250 17.2 8.3 56% 76.68 1022.1
19 19:53 N 15 16.09 Mostly Cloudy FEW045 FEW070 BKN250 18.3 8.9 54% 76.66 1021.8
19 18:53 NW 11 16.09 Mostly Cloudy FEW045 SCT070 BKN250 20 9.4 51% 76.63 1021.7
19 17:53 W 13 16.09 Mostly Cloudy FEW045 SCT070 BKN250 20.6 7.8 44% 76.66 1021.9
19 16:53 W 15 16.09 Mostly Cloudy SCT050 BKN075 BKN250 20.6 8.3 21.1 15.6 45% 76.68 1022.3
19 15:53 NW 13 16.09 Mostly Cloudy FEW035 SCT050 BKN070 BKN250 20.6 8.9 47% 76.73 1023.0
19 14:53 NW 11 16.09 Overcast FEW035 BKN070 OVC250 19.4 8.9 51% 76.78 1023.6
19 13:53 NW 9 16.09 Mostly Cloudy FEW036 BKN070 BKN250 18.9 8.9 52% 76.84 1024.3
19 12:53 NW 7 16.09 Mostly Cloudy SCT038 BKN060 BKN250 18.3 8.9 54% 76.89 1024.8
19 11:53 N 9 16.09 Mostly Cloudy SCT031 BKN055 BKN250 17.2 8.9 58% 76.89 1025.1
19 10:53 NE 6 16.09 Mostly Cloudy SCT038 BKN050 BKN070 BKN250 15.6 8.3 15.6 10 62% 76.91 1025.4
19 09:53 Calm 16.09 Mostly Cloudy FEW020 BKN039 BKN250 14.4 8.3 67% 76.94 1025.6
19 08:53 Calm 16.09 Mostly Cloudy FEW020 BKN038 BKN045 BKN250 12.8 7.8 72% 76.96 1025.8
19 07:53 Calm 16.09 Mostly Cloudy FEW021 BKN250 12.2 8.3 77% 76.96 1025.7
19 06:53 Calm 16.09 Partly Cloudy SCT023 SCT250 11.1 7.8 80% 76.91 1025.3
19 05:53 Calm 16.09 A Few Clouds FEW023 FEW250 10 7.8 86% 76.89 1024.9
19 04:53 Calm 16.09 A Few Clouds FEW023 FEW250 10.6 8.9 13.3 10 89% 76.89 1024.7
19 03:53 NW 6 16.09 Partly Cloudy SCT023 SCT250 11.1 7.8 80% 76.89 1024.9
19 02:53 Calm 16.09 A Few Clouds FEW023 11.7 8.3 80% 76.89 1024.9
19 01:53 NW 7 16.09 Fair CLR 11.7 8.3 80% 76.89 1025.0
19 00:53 NW 17 G 28 16.09 A Few Clouds FEW250 11.7 7.8 77% 76.89 1025.0
18 23:53 NW 13 16.09 A Few Clouds FEW250 12.2 7.8 75% 76.86 1024.6
18 22:53 NW 13 G 28 16.09 A Few Clouds FEW250 13.3 6.7 21.7 13.3 65% 76.86 1024.5
18 21:53 N 11 16.09 A Few Clouds FEW250 15 5 51% 76.81 1024.0
18 20:53 NW 13 16.09 A Few Clouds FEW090 FEW250 16.7 3.9 43% 76.76 1023.1
18 19:53 N 7 16.09 A Few Clouds FEW045 FEW070 FEW250 18.9 1.7 32% 76.71 1022.4
18 18:53 N 13 G 33 16.09 A Few Clouds FEW045 FEW070 FEW250 20.6 1.1 27% 76.68 1022.2
18 17:53 NW 15 16.09 A Few Clouds FEW045 FEW250 21.1 4.4 34% 76.68 1022.1
18 16:53 Vrbl 11 G 26 16.09 A Few Clouds FEW040 FEW250 21.1 5 21.7 13.9 35% 76.71 1022.4
18 15:53 W 13 16.09 A Few Clouds FEW040 FEW250 21.1 6.1 38% 76.73 1022.8
18 14:53 W 15 16.09 A Few Clouds FEW040 FEW250 20 6.1 40% 76.76 1023.3
18 13:53 Vrbl 9 16.09 A Few Clouds FEW030 FEW250 18.9 6.1 43% 76.81 1023.9
18 12:53 Vrbl 7 16.09 A Few Clouds FEW030 FEW250 17.2 6.1 48% 76.84 1024.3
18 11:53 Vrbl 6 16.09 Partly Cloudy FEW030 SCT250 16.1 6.1 52% 76.86 1024.5
18 10:53 N 7 16.09 Mostly Cloudy FEW022 BKN250 13.9 6.7 15 9.4 62% 76.89 1025.0
18 09:53 NW 7 16.09 Mostly Cloudy BKN022 BKN250 12.2 6.7 69% 76.91 1025.1
18 08:53 Vrbl 6 16.09 Mostly Cloudy BKN020 BKN250 11.7 7.2 74% 76.89 1025.0
18 07:53 Calm 16.09 Mostly Cloudy FEW010 FEW050 SCT190 BKN250 11.1 7.2 77% 76.89 1024.8
18 06:53 Calm 16.09 Mostly Cloudy FEW010 FEW045 SCT190 BKN250 9.4 6.7 83% 76.89 1024.7
18 05:53 Calm 16.09 Overcast FEW045 OVC180 10 7.2 83% 76.86 1024.7
18 04:53 Calm 16.09 Mostly Cloudy SCT045 BKN200 10 6.7 12.8 10 80% 76.89 1024.8
18 03:53 NW 9 16.09 Mostly Cloudy SCT045 BKN200 10 6.7 80% 9 76.91 1025.0
18 02:53 Calm 16.09 Mostly Cloudy BKN240 10.6 6.7 77% 76.89 1024.8
18 01:53 W 9 16.09 Mostly Cloudy BKN240 11.1 7.2 77% 76.89 1024.9
18 00:53 NW 7 16.09 Mostly Cloudy BKN250 11.7 7.8 77% 76.86 1024.7
17 23:53 NW 7 16.09 Fair CLR 11.7 7.8 77% 76.86 1024.6
17 20:53 NW 13 16.09 A Few Clouds FEW050 FEW250 15.6 7.2 58% 76.78 1023.6
17 19:53 N 15 16.09 A Few Clouds FEW055 FEW250 17.2 3.9 41% 76.76 1023.2
17 18:53 NW 19 G 33 16.09 Partly Cloudy SCT055 18.3 5 42% 76.78 1023.6
17 17:53 NW 24 G 35 16.09 Mostly Cloudy BKN055 18.9 4.4 39% 76.78 1023.8
17 16:53 W 9 16.09 Mostly Cloudy BKN050 16.7 5 17.8 10.6 46% 76.84 1024.3
17 15:53 Vrbl 7 16.09 Mostly Cloudy BKN049 17.2 5 45% 76.89 1025.0
17 14:53 Calm 16.09 Mostly Cloudy BKN050 16.7 5 46% 76.94 1025.7
17 13:53 W 7 16.09 Mostly Cloudy FEW043 BKN050 16.1 5.6 50% 76.96 1026.0
17 12:53 Vrbl 7 16.09 Overcast SCT037 OVC048 14.4 5.6 56% 76.99 1026.3
17 11:53 Calm 16.09 Mostly Cloudy BKN044 12.8 5 59% 76.96 1026.0
17 10:53 Calm 16.09 Mostly Cloudy BKN023 BKN030 11.1 5.6 11.1 5 69% 76.96 1026.0
17 09:53 Calm 16.09 Overcast BKN023 OVC030 10 5 71% 76.94 1025.7
17 08:53 Calm 16.09 Overcast OVC023 8.9 5.6 80% 76.94 1025.5
17 07:53 NW 6 16.09 Mostly Cloudy FEW013 BKN036 8.3 5.6 83% 76.91 1025.3
17 06:53 W 9 16.09 Mostly Cloudy FEW020 FEW036 BKN060 7.2 6.1 93% 6 76.89 1025.0
17 05:53 SW 6 14.48 Mostly Cloudy BKN038 BKN075 5.6 5 96% 76.86 1024.6
17 04:53 Calm 12.87 Mostly Cloudy BKN043 BKN080 5.6 5 8.3 5.6 96% 76.84 1024.3
Date Time (pdt) 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)