Weather observations for the past three days for
Portland-Hillsboro 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.
06 01:53 SW 12 10.00 Mostly Cloudy BKN036 53.1 44.1 72% 30.01 1016.1
06 00:53 SW 8 10.00 Fair CLR 53.1 44.1 72% 29.99 1015.5
05 23:53 W 14 G 24 10.00 Fair CLR 53.1 44.1 72% 29.96 1014.5
05 22:53 SW 13 10.00 Partly Cloudy SCT039 54 45 72% 29.96 1014.3
05 21:53 SW 13 10.00 Overcast OVC042 55 45 59 54 69% 29.97 1014.8
05 20:53 SW 13 G 18 10.00 Overcast OVC039 55 45 69% 29.96 1014.5
05 19:53 SW 14 10.00 Mostly Cloudy BKN041 BKN050 55 46 72% 29.92 1013.2
05 18:53 SW 8 10.00 A Few Clouds FEW039 55 46.9 74% 29.92 1013.2
05 17:53 SW 13 10.00 Mostly Cloudy BKN040 55.9 46.9 72% 29.9 1012.4
05 16:53 SW 13 G 21 10.00 Mostly Cloudy SCT022 BKN044 57 48.9 74% 29.89 1012.2
05 15:53 SW 12 G 20 10.00 Mostly Cloudy SCT022 BKN044 59 50 59 53.1 72% 29.89 1012.1 0.14
05 14:53 SW 10 10.00 Mostly Cloudy SCT022 BKN044 57.9 53.1 84% 29.89 1012.2
05 13:53 S 8 10.00 Mostly Cloudy BKN014 57 54 90% 29.91 1012.6
05 12:53 S 12 10.00 Mostly Cloudy BKN014 57 53.1 87% 29.92 1013.1 0.14
05 11:53 S 10 4.00 Fog/Mist BKN014 55.9 53.1 90% 29.94 1013.7 0.03
05 10:53 S 14 G 21 4.00 Heavy Rain Fog/Mist BKN014 BKN019 55 53.1 93% 29.96 1014.4 0.11
05 09:53 S 8 5.00 Rain Fog/Mist OVC007 53.1 52 53.1 46 96% 29.99 1015.5 0.06 0.34
05 08:53 NW 6 5.00 Light Rain Fog/Mist OVC007 48.9 48 97% 47 30.02 1016.4 0.03
05 07:53 Calm 2.00 Light Rain Fog/Mist BKN004 OVC009 46.9 46.9 100% 30.05 1017.6 0.17
05 06:53 N 3 3.00 Fog/Mist BKN003 OVC012 46.9 46.9 100% 30.06 1017.9 0.04 0.08
05 05:53 Calm 4.00 Fog/Mist OVC005 46.9 46 97% 30.08 1018.7 0.03
05 04:53 S 3 4.00 Light Rain Fog/Mist OVC006 46.9 46 97% 30.11 1019.6 0.01
05 03:53 Calm 4.00 Fog/Mist OVC004 46 45 46 45 96% 30.14 1020.6
05 02:53 Calm 3.00 Fog/Mist OVC005 46 45 96% 30.15 1021.2
05 01:53 Calm 4.00 Fog/Mist OVC006 46 45 96% 30.16 1021.4
05 00:53 Calm 7.00 Overcast OVC007 45 45 100% 30.17 1021.7
04 23:53 NW 5 6.00 Fog/Mist OVC007 45 45 100% 43 30.19 1022.6
04 22:53 N 3 7.00 Overcast OVC008 45 44.1 97% 30.21 1023.1
04 21:53 N 6 10.00 Overcast OVC007 45 44.1 45 44.1 97% 42 30.2 1022.9 0.07
04 20:53 N 5 10.00 Overcast OVC007 44.1 43 96% 42 30.2 1022.7
04 19:53 Calm 5.00 Fog/Mist OVC008 44.1 44.1 100% 30.19 1022.5 0.01
04 18:53 N 3 6.00 Fog/Mist BKN004 OVC010 44.1 44.1 100% 30.21 1023.0 0.06
04 17:53 Calm 4.00 Light Rain Fog/Mist OVC004 44.1 43 96% 30.22 1023.4 0.05
04 16:53 SE 3 3.00 Fog/Mist OVC005 44.1 43 96% 30.23 1023.9 0.01
04 15:53 SE 3 1.75 Light Rain Fog/Mist OVC005 44.1 43 44.1 42.1 96% 30.24 1024.0 0.11 0.32
04 14:53 Calm 1.75 Rain Fog/Mist OVC005 44.1 42.1 93% 30.24 1024.3 0.04
04 13:53 SE 7 2.50 Light Rain Fog/Mist BKN005 BKN007 OVC033 43 43 100% 39 30.25 1024.4 0.06
04 12:53 SE 3 2.50 Rain Fog/Mist BKN005 OVC023 43 42.1 97% 30.29 1025.7 0.07 0.11
04 11:53 Calm 4.00 Light Rain Fog/Mist BKN003 OVC010 43 42.1 97% 30.31 1026.4 0.03
04 10:53 SE 5 2.50 Fog/Mist BKN003 BKN008 OVC023 42.1 42.1 100% 40 30.33 1027.0 0.01
04 09:53 SE 5 1.25 Light Rain Fog/Mist OVC004 42.1 41 42.1 41 96% 40 30.33 1027.2 0.02 0.08
04 08:53 SE 3 4.00 Light Rain Fog/Mist FEW005 OVC009 42.1 41 96% 30.33 1027.1 0.04
04 07:53 SE 5 4.00 Light Rain Fog/Mist FEW005 BKN009 OVC049 42.1 41 96% 40 30.32 1026.9
04 06:53 S 3 5.00 Light Rain Fog/Mist BKN009 OVC049 42.1 41 96% 30.33 1027.1 0.02 0.02
04 05:53 Calm 6.00 Light Rain Fog/Mist OVC008 42.1 41 96% 30.33 1027.1
04 04:53 Calm 7.00 Light Rain OVC009 42.1 41 96% 30.33 1027.2
04 03:53 SE 3 7.00 Light Rain OVC009 41 39.9 43 39 96% 30.34 1027.4 0.01 0.01
04 02:53 S 3 7.00 Overcast OVC010 41 39.9 96% 30.34 1027.6
04 01:53 S 3 7.00 Overcast OVC011 42.1 39.9 92% 30.35 1027.8
04 00:53 Calm 9.00 Overcast OVC011 41 39.9 96% 30.36 1028.3
03 23:53 Calm 8.00 Overcast OVC012 39.9 39.9 100% 30.36 1028.2
03 22:53 Calm 10.00 Overcast OVC013 42.1 39.9 92% 30.36 1028.1
03 21:53 Calm 10.00 Overcast OVC013 42.1 39.9 45 41 92% 30.36 1028.2
03 20:53 SE 3 10.00 Overcast OVC011 42.1 39.9 92% 30.35 1027.9
03 19:53 SE 3 10.00 Mostly Cloudy BKN012 42.1 39.9 92% 30.36 1028.2
03 18:53 Calm 10.00 Partly Cloudy SCT014 42.1 39.9 92% 30.35 1027.8
03 17:53 E 3 10.00 Partly Cloudy FEW015 SCT080 42.1 39.9 92% 30.34 1027.5
03 16:53 E 6 10.00 Mostly Cloudy SCT015 BKN065 44.1 41 89% 41 30.34 1027.4
03 15:53 N 5 10.00 Overcast BKN070 OVC085 45 41 46 41 86% 43 30.34 1027.6
03 14:53 NE 5 10.00 Overcast SCT015 OVC080 46 41 83% 44 30.33 1027.3
03 13:53 N 5 10.00 Mostly Cloudy SCT010 BKN085 45 39.9 83% 43 30.32 1026.9
03 12:53 Calm 10.00 Overcast BKN009 OVC090 44.1 39.9 85% 30.34 1027.4
03 11:53 NW 3 10.00 Overcast OVC008 43 41 93% 30.34 1027.6
03 10:53 SE 5 10.00 Light Rain OVC008 43 39.9 89% 41 30.34 1027.7
03 09:53 Calm 10.00 Overcast SCT007 BKN010 OVC100 41 39.9 41 37.9 96% 30.35 1028.0
03 08:53 Calm 10.00 Mostly Cloudy BKN018 39 37.9 96% 30.36 1028.0
03 07:53 Calm 10.00 A Few Clouds FEW010 37.9 37 97% 30.36 1028.1
03 06:53 Calm 9.00 Overcast OVC019 39 37.9 96% 30.35 1027.7
03 05:53 Calm 9.00 Overcast OVC019 37.9 37.9 100% 30.34 1027.4
03 04:53 Calm 7.00 Overcast OVC019 37.9 37.9 100% 30.33 1027.2
03 03:53 Calm 6.00 Fog/Mist OVC019 37.9 37.9 44.1 37 100% 30.33 1027.3
03 02:53 Calm 6.00 Fog/Mist OVC019 37 36 96% 30.34 1027.4
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)