Weather observations for the past three days for
Portland, Portland International Airport
Imperial (Metric)
Date Time (pst) 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.
13 19:53 E 6 4.00 Light Rain Fog/Mist BKN013 BKN020 OVC029 46 44.1 93% 44 30.02 1016.4 0.02
13 18:53 SE 6 4.00 Light Rain Fog/Mist SCT015 BKN026 OVC037 46 44.1 93% 44 30.02 1016.3 0.07 0.14
13 17:53 SE 9 5.00 Light Rain Fog/Mist SCT033 OVC046 46.9 44.1 90% 43 30.01 1016.3 0.06
13 16:53 S 7 7.00 Light Rain SCT037 OVC050 48 43 83% 45 30.03 1016.7 0.01
13 15:53 S 5 5.00 Light Rain SCT028 BKN043 OVC050 48 43 50 46.9 83% 47 30.03 1017.0 0.02 0.02
13 14:53 S 12 10.00 Light Rain BKN027 BKN034 OVC075 50 39.9 68% 46 30.04 1017.3
13 13:53 S 10 10.00 Overcast BKN043 BKN075 OVC090 50 39 66% 46 30.06 1017.8
13 12:53 S 8 10.00 Overcast SCT038 BKN050 OVC110 48.9 39 69% 46 30.08 1018.4
13 11:53 SW 8 10.00 Overcast FEW028 SCT055 OVC110 48.9 39 69% 46 30.1 1019.2
13 10:53 S 8 10.00 Overcast SCT023 BKN029 BKN055 OVC150 48 39 71% 45 30.13 1020.3
13 09:53 SE 5 10.00 Overcast FEW018 SCT028 OVC055 46.9 39.9 46.9 42.1 77% 45 30.14 1020.6
13 08:53 SE 5 10.00 Overcast BKN029 OVC055 46 39.9 79% 44 30.16 1021.2
13 07:53 SE 8 10.00 Overcast BKN048 OVC090 45 39.9 83% 41 30.16 1021.1
13 06:53 SE 8 10.00 Overcast OVC060 44.1 39 83% 40 30.17 1021.6
13 05:53 SE 7 10.00 Overcast BKN060 OVC170 44.1 39 83% 41 30.18 1021.9
13 04:53 SE 6 10.00 Overcast BKN033 OVC065 44.1 39 83% 41 30.19 1022.3
13 03:53 E 5 10.00 Mostly Cloudy BKN034 BKN041 42.1 39 44.1 39.9 89% 40 30.21 1022.9
13 02:53 E 5 10.00 Overcast FEW031 SCT041 OVC090 43 39 86% 41 30.22 1023.3
13 01:53 E 7 10.00 Mostly Cloudy BKN044 41 39 93% 37 30.22 1023.4
13 00:53 E 3 9.00 Overcast FEW034 OVC047 43 39 86% 30.23 1023.7
12 23:53 Calm 10.00 Overcast OVC038 43 39.9 89% 30.24 1023.9
12 22:53 Calm 10.00 Mostly Cloudy BKN035 BKN250 42.1 39 89% 30.24 1024.0
12 21:53 Calm 10.00 A Few Clouds FEW038 FEW250 42.1 39.9 55 41 92% 30.25 1024.3
12 20:53 Calm 10.00 A Few Clouds FEW036 FEW110 42.1 39 89% 30.25 1024.3
12 19:53 Calm 10.00 A Few Clouds FEW250 45 39 80% 30.25 1024.4
12 18:53 Calm 10.00 A Few Clouds FEW250 48 39 71% 30.24 1024.0
12 17:53 SE 5 10.00 A Few Clouds FEW030 FEW150 FEW250 52 39 61% 30.24 1023.8
12 16:53 E 5 10.00 A Few Clouds FEW030 FEW200 FEW250 54 39 57% 30.25 1024.2
12 15:53 E 3 10.00 A Few Clouds FEW030 FEW250 54 39 55 42.1 57% 30.26 1024.7
12 14:53 E 6 10.00 A Few Clouds FEW030 FEW250 54 37.9 55% 30.27 1025.1
12 13:53 Calm 10.00 Mostly Cloudy FEW030 BKN250 52 37.9 59% 30.29 1025.7
12 12:53 Calm 10.00 Mostly Cloudy FEW020 BKN250 50 37.9 63% 30.31 1026.2
12 11:53 N 3 10.00 Mostly Cloudy FEW020 BKN250 46.9 37.9 71% 30.32 1026.5
12 10:53 Calm 10.00 Mostly Cloudy BKN250 45 37 74% 30.32 1026.6
12 09:53 E 3 10.00 Mostly Cloudy BKN250 42.1 37 42.1 36 82% 30.31 1026.4
12 08:53 E 5 10.00 Mostly Cloudy BKN250 41 37 86% 38 30.31 1026.5
12 07:53 SE 6 10.00 Mostly Cloudy BKN250 37.9 35.1 89% 34 30.3 1026.0
12 06:53 Calm 10.00 Mostly Cloudy BKN240 37 36 96% 30.29 1025.5
12 05:53 Calm 10.00 Mostly Cloudy BKN250 37 36 96% 30.28 1025.2
12 04:53 Calm 10.00 A Few Clouds FEW250 37.9 37 97% 30.26 1024.5
12 03:53 SE 3 10.00 A Few Clouds FEW250 36 35.1 43 35.1 97% 30.25 1024.1
12 02:53 Calm 10.00 A Few Clouds FEW250 36 35.1 97% 30.24 1023.8
12 01:53 Calm 10.00 A Few Clouds FEW250 37 37 100% 30.22 1023.2
12 00:53 Calm 10.00 Fair CLR 39 37 93% 30.2 1022.6
11 23:53 Calm 10.00 Fair CLR 39 37.9 96% 30.2 1022.4
11 22:53 Calm 10.00 Fair CLR 41 37.9 89% 30.18 1021.9
11 21:53 W 5 10.00 Fair CLR 43 37.9 57 42.1 82% 41 30.17 1021.6
11 20:53 W 5 10.00 Fair CLR 43 37.9 82% 41 30.15 1021.1
11 19:53 Calm 10.00 Fair CLR 44.1 36 73% 30.13 1020.4
11 18:53 Calm 10.00 Fair CLR 46.9 36 66% 30.12 1020.1
11 17:53 S 3 10.00 A Few Clouds FEW250 52 36 55% 30.1 1019.2
11 16:53 W 6 10.00 Mostly Cloudy BKN250 55.9 37.9 51% 30.08 1018.5
11 15:53 W 8 10.00 Partly Cloudy SCT250 57 37.9 57.9 43 49% 30.06 1018.0
11 14:53 NW 7 10.00 A Few Clouds FEW250 57 37.9 49% 30.05 1017.7
11 13:53 W 7 10.00 A Few Clouds FEW250 55.9 37.9 51% 30.06 1018.0
11 12:53 W 10 10.00 A Few Clouds FEW250 53.1 39 59% 30.08 1018.6
11 11:53 W 5 10.00 A Few Clouds FEW250 51.1 36 56% 30.08 1018.5
11 10:53 NW 8 10.00 A Few Clouds FEW250 46.9 37 69% 44 30.1 1019.0
11 09:53 NW 6 10.00 A Few Clouds FEW250 43 36 43 33.1 76% 40 30.08 1018.7
11 08:53 Calm 10.00 A Few Clouds FEW250 39 36 89% 30.07 1018.3
11 07:53 Calm 10.00 Shallow Fog FEW250 36 34 93% 30.06 1017.8
11 06:53 Calm 10.00 A Few Clouds FEW250 36 34 93% 30.04 1017.0
11 05:53 Calm 10.00 Shallow Fog CLR 35.1 34 96% 30.01 1016.1
11 04:53 Calm 10.00 Fair CLR 35.1 34 96% 30 1015.9
11 03:53 Calm 10.00 Fair CLR 37 36 43 36 96% 30 1015.7
11 02:53 NW 3 9.00 Fair CLR 37 36 96% 30 1015.6
11 01:53 W 5 10.00 A Few Clouds FEW250 37.9 37 97% 35 29.99 1015.3
11 00:53 W 5 10.00 A Few Clouds FEW250 41 37.9 89% 38 29.98 1015.2
10 23:53 W 5 10.00 A Few Clouds FEW250 41 39 93% 38 29.98 1015.0
10 22:53 NW 5 10.00 A Few Clouds FEW250 42.1 39.9 92% 40 29.96 1014.6
10 21:53 W 5 10.00 A Few Clouds FEW250 39.9 35.1 55.9 39.9 83% 37 29.95 1014.3
10 20:53 Calm 10.00 A Few Clouds FEW250 45 35.1 68% 29.95 1014.4
Date Time (pst) 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)