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.
21 07:53 NW 7 10.00 Partly Cloudy SCT020 SCT100 43 36 76% 39 30.24 1024.0
21 06:53 NW 10 10.00 Partly Cloudy SCT020 44.1 37 76% 39 30.22 1023.3
21 05:53 NW 5 10.00 Mostly Cloudy SCT028 BKN100 45 37.9 77% 43 30.18 1022.0
21 04:53 NW 7 G 21 10.00 Overcast FEW020 BKN085 OVC100 46 39 52 46 77% 43 30.18 1021.9
21 03:53 N 5 10.00 Overcast FEW023 BKN080 OVC100 48.9 42.1 77% 48 30.14 1020.7
21 02:53 NW 8 10.00 Overcast BKN020 BKN100 OVC120 48.9 44.1 83% 46 30.14 1020.6
21 01:53 NW 14 G 22 10.00 Overcast FEW015 FEW024 SCT085 OVC140 50 44.1 80% 45 30.11 1019.5
21 00:53 NW 9 10.00 Overcast FEW025 BKN037 BKN150 OVC190 50 44.1 80% 47 30.09 1018.8
20 23:53 NW 10 10.00 Overcast BKN037 OVC047 51.1 45 80% 30.1 1019.2
20 22:53 NW 9 10.00 Mostly Cloudy FEW037 BKN055 52 46 57 52 80% 30.08 1018.5
20 21:53 NW 8 10.00 Mostly Cloudy SCT026 BKN035 BKN050 53.1 46 77% 30.09 1018.9
20 20:53 NW 8 10.00 Overcast BKN027 OVC045 54 48.9 83% 30.1 1019.1
20 19:53 NW 6 10.00 Mostly Cloudy FEW010 BKN025 55.9 51.1 84% 30.11 1019.4
20 18:53 NW 3 10.00 Mostly Cloudy FEW010 BKN025 BKN033 55.9 50 81% 30.11 1019.7
20 17:53 NW 6 8.00 Light Rain FEW015 BKN029 OVC047 55.9 53.1 90% 30.12 1019.9
20 16:53 W 10 7.00 Light Rain FEW010 BKN041 OVC100 55.9 54 62.1 55.9 93% 30.14 1020.4
20 15:53 NE 3 10.00 Mostly Cloudy FEW010 SCT029 BKN100 60.1 50 70% 30.14 1020.6
20 14:53 Calm 10.00 Mostly Cloudy FEW010 BKN031 BKN055 61 51.1 70% 30.15 1020.8
20 13:53 Calm 10.00 Mostly Cloudy FEW010 SCT028 BKN031 61 48.9 65% 30.17 1021.7
20 12:53 S 5 10.00 Overcast OVC029 61 48 63% 30.16 1021.2
20 11:53 SE 7 10.00 Light Rain OVC031 59 48 67% 30.16 1021.1
20 10:53 S 8 10.00 Overcast BKN040 OVC050 60.1 46.9 60.1 53.1 62% 30.15 1020.7
20 09:53 S 3 10.00 Overcast OVC030 59 48 67% 30.14 1020.6
20 08:53 SW 6 10.00 Mostly Cloudy BKN043 57.9 46.9 67% 30.12 1019.9
20 07:53 S 5 10.00 Mostly Cloudy BKN046 57.9 46.9 67% 30.11 1019.6
20 06:53 E 8 10.00 Mostly Cloudy BKN055 54 48.9 83% 30.1 1019.3
20 05:53 E 8 10.00 Overcast FEW050 BKN060 OVC110 54 50 87% 30.1 1019.2
20 04:53 E 8 10.00 Overcast BKN060 OVC110 55 50 55 48 83% 30.11 1019.5
20 03:53 E 3 10.00 Overcast FEW002 BKN065 BKN130 OVC200 52 50 93% 30.13 1020.2
20 02:53 E 8 8.00 Shallow Fog FEW002 FEW075 SCT200 51.1 50 96% 30.11 1019.5
20 01:53 Calm 9.00 Shallow Fog FEW110 48 48 100% 30.14 1020.4
20 00:53 Calm 8.00 Shallow Fog FEW110 52 51.1 97% 30.12 1019.8
19 23:53 Calm 10.00 Mostly Cloudy BKN100 BKN120 53.1 52 96% 30.14 1020.6
19 22:53 E 3 8.00 Light Rain FEW070 OVC100 54 52 59 53.1 93% 30.16 1021.0 0.02 0.03
19 21:53 SW 3 10.00 Light Rain BKN080 OVC100 55 53.1 93% 30.16 1021.4 0.01
19 20:53 NW 6 10.00 Light Rain FEW012 BKN070 OVC090 55.9 52 87% 30.15 1020.8
19 19:53 Calm 10.00 Overcast BKN090 OVC100 57 51.1 81% 30.12 1019.9
19 18:53 Calm 10.00 Light Rain FEW065 BKN090 OVC110 57.9 52 81% 30.12 1019.7
19 17:53 W 5 10.00 Overcast SCT070 BKN095 OVC250 57.9 51.1 78% 30.13 1020.2
19 16:53 Calm 10.00 Overcast BKN085 OVC200 57.9 50 61 55.9 75% 30.13 1020.4
19 15:53 NW 5 10.00 Overcast FEW070 OVC085 59 51.1 75% 30.13 1020.2
19 14:53 NW 5 10.00 Overcast OVC095 57.9 51.1 78% 30.15 1020.8
19 13:53 NW 5 10.00 Mostly Cloudy FEW045 BKN095 BKN120 60.1 50 70% 30.16 1021.1
19 12:53 Calm 10.00 Mostly Cloudy BKN049 BKN080 BKN110 59 46 62% 30.16 1021.1
19 11:53 NE 3 10.00 Overcast SCT049 SCT070 OVC110 61 42.1 50% 30.16 1021.3
19 10:53 SE 3 10.00 Mostly Cloudy BKN055 BKN085 BKN110 57 46 57 51.1 67% 30.15 1020.9
19 09:53 Calm 10.00 Mostly Cloudy BKN060 BKN085 55 48.9 80% 30.16 1021.1
19 08:53 E 3 10.00 Mostly Cloudy BKN065 BKN085 55.9 45 67% 30.14 1020.6
19 07:53 E 6 10.00 Mostly Cloudy FEW065 FEW080 BKN090 54 46.9 77% 30.14 1020.3
19 06:53 Calm 10.00 Mostly Cloudy FEW080 BKN100 BKN120 54 48.9 83% 30.13 1020.2
19 05:53 E 3 10.00 Overcast BKN110 OVC130 52 48.9 89% 30.12 1019.8
19 04:53 Calm 10.00 Overcast BKN090 OVC110 52 48.9 55.9 51.1 89% 30.12 1019.8
19 03:53 Calm 10.00 Mostly Cloudy FEW100 BKN140 52 48.9 89% 30.13 1020.0
19 02:53 W 6 10.00 Overcast BKN100 OVC120 53.1 50 89% 30.12 1019.8
19 01:53 W 5 10.00 Overcast SCT120 OVC150 54 48.9 83% 30.13 1020.3
19 00:53 W 5 10.00 Overcast BKN120 OVC150 54 48.9 83% 30.13 1020.0
18 23:53 Calm 10.00 Overcast SCT120 OVC150 55 50 83% 30.11 1019.4
18 22:53 W 7 10.00 Overcast BKN140 OVC250 55.9 50 69.1 55.9 81% 30.11 1019.5
18 21:53 W 7 10.00 Overcast FEW120 OVC140 57 48 72% 30.1 1019.2
18 20:53 Calm 10.00 Overcast BKN160 OVC180 59 44.1 58% 30.08 1018.6
18 19:53 Calm 10.00 Mostly Cloudy FEW100 BKN180 BKN250 62.1 43 50% 30.07 1018.2
18 18:53 S 5 10.00 Mostly Cloudy FEW100 FEW150 BKN170 BKN250 66.9 41 39% 30.05 1017.6
18 17:53 SW 5 10.00 Mostly Cloudy FEW030 FEW100 BKN190 BKN250 68 39 35% 30.06 1017.9
18 16:53 SW 10 10.00 Mostly Cloudy FEW100 BKN180 BKN220 69.1 36 71.1 57.9 30% 30.05 1017.7
18 15:53 S 9 10.00 Mostly Cloudy FEW100 BKN220 BKN300 70 37 30% 30.06 1018.0
18 14:53 S 7 10.00 Mostly Cloudy SCT100 BKN220 BKN300 69.1 34 27% 30.08 1018.5
18 13:53 NE 7 10.00 Mostly Cloudy SCT100 BKN200 BKN300 64.9 36 34% 30.1 1019.2
18 12:53 NE 6 10.00 Mostly Cloudy FEW120 SCT220 BKN300 64 39 40% 30.1 1019.3
18 11:53 E 5 10.00 Mostly Cloudy BKN120 BKN250 60.1 43 53% 30.11 1019.4
18 10:53 NE 5 10.00 Mostly Cloudy BKN110 BKN250 59 42.1 59 48 54% 30.11 1019.4
18 09:53 S 5 10.00 Mostly Cloudy BKN120 BKN250 57 43 60% 30.09 1018.9
18 08:53 SE 6 10.00 Mostly Cloudy FEW050 FEW110 BKN250 54 44.1 69% 30.08 1018.5
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)